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Data provided in this report can be found at the Ontario.ca open data catalogue.

Message from the Chief Drinking Water Inspector

I am pleased to present the 2014-2015 annual drinking water report for Ontario.

In this report you will find information on the performance of Ontario’s regulated drinking water systems and laboratories, drinking water test results, and the ministry’s enforcement activities and programs. We are committed to providing high quality drinking water to the people of Ontario.

Ontario has a comprehensive safety net that protects drinking water from source to tap. It provides a multi-barrier approach to drinking water protection through strong legislation, stringent health-based standards, regular and reliable testing, highly trained operators, regular inspections and a source water protection program.

Drinking water test results for our regulated systems show that they continue to provide high quality drinking water to the people of Ontario. In 2014-15:

  • 99.8 per cent of 533,457 drinking water test results from municipal residential drinking water systems met Ontario’s strict drinking water quality standards.
  • 99.4 per cent of inspections of municipal residential drinking water systems resulted in inspection ratings higher than 80 per cent, and 67 per cent scored 100 per cent.

In his message, Dr. David C. Williams, the Acting Chief Medical Officer of Health for Ontario, provides an update on the performance of the province’s small drinking water systems and how the program is helping protect the health of Ontarians.

In line with our strong belief in transparency and in support of the Province’s commitment to Open Government, we are also providing information from this report on the Province’s Open Data catalogue at the Ontario.ca open data catalogue. Watch for regular updates to the catalogue in the near future.

To learn more about how your drinking water is protected from source-to-tap, visit the Ontario.ca drinking water information webpage.

Susan Lo,
Chief Drinking Water Inspector
Ministry of the Environment and Climate Change

Protecting Ontario’s drinking water

Source water protection

Ontario’s source protection program requires communities to design watershed-based source protection plans that identify potential risks and strategies to reduce or eliminate risks to sources of drinking water.

Nineteen source protection committees produced 22 plans built on scientific research. Representatives from municipalities, First Nations, farmers, industry and the general public are a part of these committees, which are helping to protect the sources of over 450 municipal drinking water systems across Ontario.

All 22 plans have been submitted to the Minister of the Environment and Climate Change for approval. All of these plans have been approved:

Table 1: List of approved source protection plans and their effective dates
Number Source Protection Plan Plan Effective Date
1 Lakehead October 1, 2013
2 Mattagami October 1, 2014
3 Niagara Peninsula October 1, 2014
4 Catfish Creek January 1, 2015
5 Kettle Creek January 1, 2015
6 Mississippi-Rideau January 1, 2015
7 Quinte Conservation January 1, 2015
8 Trent Conservation Coalition January 1, 2015
9 Ausable Bayfield Maitland Valley April 1, 2015
10 Cataraqui April 1, 2015
11 Raisin-South Nation April 1, 2015
12 Sudbury April 1, 2015
13 North Bay-Mattawa July 1, 2015
14 Sault Ste. Marie Region July 1, 2015
15 South Georgian Bay Lake Simcoe July 1, 2015
16 Essex Region October 1, 2015
17 Central Lake Ontario, Toronto Region and Credit Valley (CTC) December 31, 2015
18 Halton-Hamilton December 31, 2015
19 Thames-Sydenham and Region December 31, 2015
20 Saugeen, Grey Sauble, Northern Bruce Peninsula July 1, 2016
21 Long Point July 1, 2016
22 Grand River July 1, 2016

Ontario’s drinking water report card

Drinking water quality results

In 2014-15, 99.8 per cent of 642,373 drinking water tests from regulated drinking water systems met Ontario’s Drinking Water Quality Standards. For further details see appendix 1.

Figure 1: Trends in percentage of drinking water tests meeting Ontario Drinking Water Quality Standards, by type of facility1

Chart : Trends in percentage of drinking water tests meeting Ontario Drinking Water Quality Standards, by type of facility
Figure 1 CSV file


1 There were slight variations in the methods used to tabulate the percentages year-over-year due to regulatory changes and different counting methods.

2 Lead results were not included as they were reported separately. (2008 - 2009)

3 Lead distribution results were included and lead plumbing results were reported separately. (2009 - 2015)

Drinking water quality standards

Our drinking water must meet Ontario’s 158 health-based standards for microbiological, chemical and radiological parameters. These standards are listed in O. Reg. 169/03 of the Safe Drinking Water Act.

Drinking water quality standards and test results

Microbiological standards and test results

The presence of microbiological organisms in drinking water could result in serious health problems. For example, if total coliforms or Escherichia coli (E. coli) are positively confirmed in a drinking water sample, an adverse water quality incident is deemed to have occurred and the owner and/or operator of the drinking water system must take immediate corrective action.

Over the past 11 years, the percentage of drinking water test results meeting microbiological standards has remained consistently high.

Figure 2: Percentage of test results from municipal residential drinking water systems meeting Ontario’s Drinking Water Quality Standard, for E. coli by year

Chart : Percentage of test results from municipal residential drinking water systems meeting Ontario’s Drinking Water Quality Standard, for E. coli by year
Figure 2 CSV file

Tables 2A-C: Breakdown of microbiological test results in 2014-15
Table 2A: Drinking water facility type: Municipal residential systems
Parameter Number of test results Number of test results meeting standards Number of adverse test results Number of systems submitting test results1 Number of systems with adverse test results Percentage of test results meeting Ontario’s Drinking Water Quality Standards
E. coli 236,911 236,876 35 654 19 99.99
Total coliform 236,949 236,077 872 654 170 99.63
Table 2B: Drinking water facility type: Non-municipal year-round residential systems
Parameter Number of test results Number of test results meeting standards Number of adverse test results Number of systems submitting test results1 Number of systems with adverse test results Percentage of test results meeting Ontario’s Drinking Water Quality Standards
E. coli 15,343 15,332 11 441 9 99.93
Total coliform 15,352 15,208 144 441 68 99.06
Table 2C: Drinking water facility type: Systems serving designated facilities
Parameter Number of test results Number of test results meeting standards Number of adverse test results Number of systems submitting test results1 Number of systems with adverse test results Percentage of test results meeting Ontario’s Drinking Water Quality Standards
E. coli 20,065 20,041 24 1,325 19 99.88
Total coliform 20,078 19,944 134 1,325 98 99.33

1 Regulatory requirements for testing vary by category and source of water and are identified in O. Reg. 170/03.

Chemical and radiological standards and test results

Ontario’s drinking water quality standards establish the maximum allowable concentration of chemicals that can be present in drinking water. However, naturally occurring deposits such as fluoride or selenium may result in adverse chemical test results.

Parts of the province also contain naturally occurring deposits of radiological parameters such as uranium. In these areas, regular drinking water testing is required to monitor the level of these parameters in water to ensure that Ontario’s drinking water quality standards are being met.

Tables 3A-C: Number of chemical standard adverse test results by type of facility in 2014-15 1
Table 3A: Municipal residential drinking water systems
Total # of systems submitting results: 659
Parameter Number of adverse test results Number of systems with adverse test results
Arsenic2 1 1
Bromate 1 1
Fluoride2 76 20
Lead3 28 18
Selenium2 7 1
Total trihalomethanes4 76 28
Table 3B: Non-municipal year-round residential drinking water systems
Total # of systems submitting results: 410
Parameter Number of adverse test results Number of systems with adverse test results
Arsenic2 1 1
Barium2 1 1
Benzo(a)pyrene 1 1
Fluoride2 2 1
Lead3 1 1
Nitrate (as nitrogen) 29 5
Nitrate + Nitrite (as nitrogen) 29 5
Total trihalomethanes4 10 4
Table 3C: Systems serving designated facilities
Total # of systems submitting results: 1,289
Parameter Number of adverse test results Number of systems with adverse test results
Benzo(a)pyrene 2 2
Fluoride2 34 14
Lead 5 4
Nitrate (as nitrogen) 30 7
Nitrite (as nitrogen) 1 1
Nitrate + Nitrite (as nitrogen) 30 7
Selenium2 1 1
Uranium2 2 1

1 Sampling frequency varies according to regulated requirements and facility type.

2 In some parts of the province, there are naturally-occurring deposits of arsenic, barium, fluoride, selenium and uranium that may result in adverse test results.

3 The lead parameter did not include lead sampled in plumbing for municipal residential and non-municipal year- round residential drinking water systems; however, lead sampled in the distribution system was included.

4 Total trihalomethanes are reported as the running annual average of quarterly samples.

Tables 4A-C: Percentage of test results meeting Ontario Drinking Water Quality Standards by type of system
Table 4A: Drinking water facility type: Municipal residential systems3
Parameter 2012-13
% meeting standards
2013-14
% meeting standards
2014-15
% meeting standards
Microbiological1 99.90 99.85 99.81
Chemical2 99.76 99.68 99.68
Radiological 100.00 100.00 100.00
Total 99.88 99.83 99.79
Table 4B: Drinking water facility type: Non-municipal year-round residential systems3
Parameter 2012-13
% meeting standards
2013-14
% meeting standards
2014-15
% meeting standards
Microbiological1 99.52 99.49 99.50
Chemical2 99.34 99.38 99.36
Total 99.47 99.46 99.46
Table 4C: Drinking water facility type: Systems serving designated facilities3
Parameter 2012-13
% meeting standards
2013-14
% meeting standards
2014-15
% meeting standards
Microbiological1 99.49 99.42 99.61
Chemical 99.67 99.59 99.60
Total 99.57 99.49 99.60

1 Microbiological includes only E. coli and total coliform results.

2 Lead plumbing results were not included in chemical analysis; however, lead distribution results were included. See Table 8 for additional details about lead in plumbing.

3 Radiological parameters are tested in drinking water systems where directed by the ministry.

Tables 5A-C: Summary of drinking water test results for all facility types in 2014-15
Table 5A: Drinking water facility type: Municipal residential systems5
Parameter Number of test results Number of test results meeting standards Number of adverse test results Percentage of adverse test results Number of systems submitting test results1 Number of systems with adverse test results2
Microbiological3 473,860 472,953 907 0.19 654 170
Chemical4 59,594 59,405 189 0.32 659 67
Radiological 3 3 0 0.00 1 0
Total 533,457 532,361 1,096 0.21 660 215
Table 5B: Drinking water facility type: Non-municipal year-round residential systems5
Parameter Number of test results Number of test results meeting standards Number of adverse test results Percentage of adverse test results Number of systems submitting test results1 Number of systems with adverse test results2
Microbiological3 30,695 30,540 155 0.50 441 68
Chemical4 11,644 11,570 74 0.64 410 14
Total 42,339 42,110 229 0.54 441 79
Table 5C: Drinking water facility type: Systems serving designated facilities5
Parameter Number of test results Number of test results meeting standards Number of adverse test results Percentage of adverse test results Number of systems submitting test results1 Number of systems with adverse test results2
Microbiological3 40,143 39,985 158 0.39 1,325 98
Chemical 26,434 26,329 105 0.40 1,289 29
Total 66,577 66,314 263 0.40 1,355 121

1 Regulatory requirements for testing vary by category and source of water and are identified in O. Reg. 170/03.

2 A single system could have adverse test results for multiple parameters. This type of system is counted only once when calculating the total number of systems with adverse results.

3 Microbiological includes only E. coli and total coliform results.

4 Lead plumbing results were not included in this analysis; but, lead distribution results were included. See Table 8 for additional details about lead in plumbing.

5 Radiological parameters are tested in drinking water systems where directed by the ministry.

Adverse water quality incidents and corrective actions

An adverse water quality incident is deemed to have occurred if a drinking water test result indicates a drinking water quality standard has not been met, or if an operational problem such as insufficient disinfection, high turbidity or equipment malfunction occurs at the drinking water system or facility. The report of an adverse water quality incident does not necessarily mean the drinking water is unsafe; it indicates that an incident has occurred and that corrective action must be taken.

Tables 6A-C: Summary of adverse water quality incidents (AWQIs) by drinking water facility type

Table 6A: Municipal residential systems
  2012-13 2013-14 2014-15
# of Systems submitting test results 661 660 660
# of Systems with AWQIs 381 402 372
# of AWQIs 1,446 1,573 1,9542
# of Results within AWQIs1 1,700 1,920 2,2122
Table 6B: Non-municipal year-round residential systems
  2012-13 2013-14 2014-15
# of Systems submitting test results 434 438 441
# of Systems with AWQIs 179 181 181
# of AWQIs 359 401 427
# of Results within AWQIs1 415 511 556
Table 6C: Systems serving designated facilities
  2012-13 2013-14 2014-15
# of Systems submitting test results 1,389 1,376 1,355
# of Systems with AWQIs 390 309 288
# of AWQIs 625 493 450
# of Results within AWQIs1 740 623 532

1 An adverse water quality incident may occur as a result of a single issue or multiple issues such as presence of microbiological or chemical parameters and/or operational issues.

2 The increase was due to an administrative change in the reporting process of adverse water quality incidents, an increase in sampling frequency and a change in sampling locations.

Drinking water advisories

If there is concern that the water may not be safe for the public to drink, the local health unit may issue a drinking water advisory. A broken watermain, low water pressure, microbiological parameters in the water, low disinfectant levels or equipment failure at a drinking water system are some of the factors that could trigger an advisory.

In 2014-15, there were two municipal residential drinking water systems with long-term drinking water advisories:

  1. Richmond Community Drinking Water System, located near St. Thomas, was issued a drinking water advisory in 2002 due to high nitrate levels in the source water. The Municipality of Bayham has installed a treatment system to help lower the nitrate levels below the standard and is monitoring drinking water monthly. As the treatment process to remove the nitrate led to high concentrations of sodium in drinking water, a second advisory was also issued specifically for those users who were on a sodium reduced diet.

    The nitrate advisory was rescinded in October 2015 as there was no nitrate exceedance in the source water since January 2014. The sodium advisory remains in effect.

  2. Lynden Drinking Water System, located near Hamilton, continues to have a long-term drinking water advisory due to lead in their drinking water. Although the test results are below the Ontario Drinking Water Quality Standard for lead in drinking water, the advisory will remain in place until lead concentrations in the drinking water supply are stable. According to the local medical officer of health, the current level of lead exposure does not represent an immediate health risk to residents. The advisory was issued to prevent potential long-term exposure to elevated concentrations of lead.

    The affected residents continue to be offered on-tap filters that are certified to remove lead. Studies to identify the source of the lead and options to address the issue, including searching for a replacement water source, are ongoing.

Lead action plan

In 2007, as part of Ontario’s Lead Action Plan, regulations were made to help minimize lead in drinking water. These regulations require regulated drinking water systems, schools and day nurseries[2] to submit drinking water samples to laboratories to test for lead.

Lead testing results for municipal residential and non-municipal year-round residential systems

All municipal residential and non-municipal year-round residential drinking water systems are required to collect samples from homes (i.e. plumbing) and submit them to laboratories to test for lead.

Lead test results from these regulated systems indicate the vast majority of them continued to meet the provincial standard for lead in drinking water in 2014-15.

Table 7: Comparison of drinking water test results for lead in plumbing meeting standards for municipal residential drinking water systems and non-municipal year-round residential drinking water systems
Drinking water facility type1 2012-13
% meeting standards
2013-14
% meeting standards
2014-15
% meeting standards
Municipal residential systems 95.23 92.69 95.10
Non-municipal year-round residential systems 98.95 99.85 99.08

1 Systems serving designated facilities are exempt from this requirement.

 

Table 8: Summary of drinking water test results for lead in plumbing for municipal residential drinking water systems and non-municipal year-round residential drinking water systems in 2014-15
Drinking water facility type1 Parameter Number of results Number of lead exceedances Number of systems submitting results2 Number of systems with lead exceedances
Municipal residential systems Lead in plumbing3 6,200 304 107 21
Non-municipal year-round residential systems Lead in plumbing3 1,416 13 137 10

1 Systems serving designated facilities are exempt from this requirement.

2 Regulatory requirements for testing vary by category and population and are identified in O. Reg. 170/03.

3 Samples are taken after system is flushed.

Lead control strategies

Where lead levels exceed the provincial standard for municipal residential drinking water systems, owners/operating authorities are required to develop a control strategy to reduce lead levels. These strategies may be comprised of one or a combination of:

  • A corrosion control plan which may include the addition of a corrosion inhibitor to the treated water or the adjustment of the pH of the treated water.
  • Replacement of lead service lines.
  • Upgrades to a treatment plant.
  • Public education and outreach to encourage homeowners to replace fixtures and plumbing that contain lead.

Owners and/or operating authorities of municipal residential drinking water systems that serve more than 100 private residences must develop corrosion control plans if:

  • More than 10 per cent of the samples from homes (i.e. plumbing) confirm lead concentrations greater than the standard of 10 micrograms per litre in two out of three sampling rounds; and
  • In those two rounds, at least two sample results exceed the standard.

No additional municipal residential drinking water systems had to prepare lead control strategies in 2014-15. The 20 municipalities that were previously required to prepare strategies continue to make significant progress to help address lead issues:

  • Four municipalities have completed implementing their corrosion control plans.
  • Two municipalities have completed implementing their corrosion control plans and are replacing lead service lines.
  • Four municipalities are in the process of implementing their corrosion control plans.
  • Two municipalities are in the process of implementing their corrosion control plans and replacing their lead service lines.
  • Two municipalities replaced their lead service lines.
  • Six municipalities are replacing lead service lines.

For further details, see appendix 2.

Lead testing results for schools and day nurseries

Schools and day nurseries are required to regularly flush their plumbing and must also test their drinking water regularly for lead. Flushing reduces potential lead levels in drinking water because it prevents water from standing in the plumbing, thereby reducing contact time with the pipes and plumbing. These facilities are required to sample their drinking water before and after they flush their plumbing.

Lead test results from schools and day nurseries continue to show that flushing significantly reduces lead in drinking water.

Table 9: Year-over-year comparison of lead test results meeting Ontario Drinking Water Quality Standard for schools and day nurseries under O. Reg. 243/07
Parameter 2012-13
% meeting standards
2013-14
% meeting standards
2014-15
% meeting standards
Lead - Flushed 96.74 97.49 97.71
Lead - Standing 90.79 91.90 92.66
Table 10: Test results for schools and day nurseries under O. Reg. 243/07 in 2014-15
Parameter Number of results Number of lead exceedances Number of schools and day nurseries submitting results1 Number of schools and day nurseries with lead exceedances
Lead - Flushed 8,095 185 6,859 112
Lead - Standing 8,028 589 6,870 438

1 Facilities that share the same plumbing system, known as co-located facilities, may submit a single set of samples. There are allowances for facilities to reduce sampling frequency to once every 36 months from the required annual testing, based on a sufficient number of samples and satisfactory test results.

[1] There were 663 registered municipal residential drinking water systems in 2014-15. Three systems that received their water from another municipal residential drinking water system had their samples represented within the samples collected and submitted by municipal residential drinking water systems that supplied water to them.

[2] The Child Care and Early Years Act replaces the term "day nursery" with "child care centre" after August 31, 2015.

Inspecting drinking water systems and issuing orders

Municipal residential drinking water systems

Municipal residential drinking water systems are inspected annually by the ministry to determine whether they are meeting Ontario’s regulatory requirements.

Inspection results

During 2014-15, ministry staff inspected all 662[3] municipal residential drinking water systems:

  • Of these, 443 systems (or 67 per cent) received a perfect score (100 per cent rating).
  • Six hundred and fifty-eight of the 662 (or 99.4 per cent) inspections resulted in inspection ratings greater than 80 per cent.

For further details see appendix 1.

Figure 3: Yearly comparison of municipal residential drinking water system inspection ratings1

Chart : Yearly comparison of municipal residential drinking water system inspection ratings
Figure 3 CSV file


1 The decline in the total number of municipal residential drinking water systems is due to amalgamations of these systems.

2 Between 2005-06 and 2007-08 the ministry completed its planned annual inspection program of all municipal residential drinking water systems in Ontario generating its annual inspection rating for each system. During this period, for a number of reasons some systems were inspected twice, e.g., to capture both their water treatment works and distribution systems or to ensure equipment had been properly decommissioned.

Orders and order resolutions

Contravention and/or preventative measures orders can be issued as a result of inspections, in response to incidents identified outside of an inspection or to prevent incidents from occurring. Ministry inspectors may issue orders to resolve and/or prevent non-compliance at a drinking water system.

In 2014-15, one municipal residential drinking water system owner received one preventative measures order as a result of an inspection, whereby watermains were not integrated into the system’s drawings within 12 months of the projects being completed. These incidents of non- compliance were reoccurrences from the inspection in 2013-14. The order has now been complied with.

Individuals who are responsible for delivering safe drinking water to the people of Ontario are held legally accountable for their actions. Ministry inspectors may refer violations of Ontario’s Safe Drinking Water Act to the ministry’s Investigations and Enforcement Branch for further action.

Table 11: Municipal residential drinking water systems that received orders
Systems with inspection-related orders 2012-13 2013-14 2014-15
Total number of inspections of municipal residential drinking water systems 666 665 662
Total number of municipal residential drinking water systems with inspection-related orders 2 2 1
Systems with non-inspection-related orders1 7 1 0
Total 9 3 1

1 Non-inspection-related orders are issued as a result of an issue at a drinking water system that occurred outside of the context of a scheduled inspection.

For further details on these orders, please see appendix 3.

Non-municipal year-round residential drinking water systems and systems serving designated facilities

The ministry uses a proactive, risk-based approach to determine which non-municipal year-round residential drinking water systems and systems serving designated facilities to inspect. Staff also take into consideration a system’s compliance history, how many adverse water quality incidents were issued and why, as well as recommendations from local public health units.

Inspection results and orders

In 2014-15, the ministry inspected 121 of the 454[4] registered non-municipal year-round residential drinking water systems and issued six contravention and two preventative measures orders to eight systems.

In addition, 321 of 1,476[5] registered systems serving designated facilities were inspected and two contravention orders were issued to two systems.

Orders were issued for the following reasons:

  • Not operating a drinking water system with a certified operator
  • Not meeting minimum treatment requirements
  • Not sampling raw water for microbiological parameters according to legislation
  • Not ensuring that a system is maintained in a fit state of repair

Local services boards

Seven local services boards in Ontario operate drinking water systems in northern communities without municipal government structures. In 2014-15, all were inspected. No orders were issued.

Schools and day nurseries

Whether connected to a municipal drinking water system or not, registered schools and day nurseries are inspected by the ministry to help reduce the risk of children being exposed to lead in drinking water. As with non-municipal year-round residential systems, the ministry uses a risk-based approach to determine which facilities should be inspected.

Over 98 per cent of the 6,859 Ontario schools and day nurseries that submitted flushed samples met the standard for lead. Less than two per cent that submitted flushed samples did not meet the lead standard. When this happens, these facilities take immediate corrective actions as directed by the local Medical Officer of Health. These actions may include one or more of the following:

  • Increased flushing
  • Resampling
  • Bagging of water fountains
  • Providing alternative sources of water until the issue is resolved
  • Replacing of pipes or fixtures containing lead
  • Posting signs

The ministry conducted 276 inspections and 110 compliance audits of 11,040 registered schools and day nurseries in 2014-15. No orders were issued.

To supplement the inspection program, the ministry requests newly registered schools and day nurseries to submit an online self-report. This allows the ministry to take a risk-based approach when selecting schools and day nurseries for inspection. In 2014-15, 445 newly registered schools and day nurseries participated in this annual self-reporting component. Of those facilities who reported a lead exceedance, 90.6 per cent indicated they followed the correct reporting and notification procedure.


[3] In 2014-15, there were 663 registered municipal residential drinking water systems. During the year, the Norwich Drinking Water System amalgamated with the Otterville-Springford Drinking Water System forming the Oxford South Drinking Water System.

[4] In 2014-15, some non-municipal year-round residential drinking water systems ceased to operate and/or data was not provided to the ministry.

[5] The number of designated facilities that were registered in 2014-15 was less than those that submitted samples for the following reasons: some systems ceased to operate and/or data was not provided to the ministry, while some received drinking water for their cistern from municipal residential drinking water systems which carried out the required sampling on their behalf. Sampling was not required for those systems that posted notices advising people not to drink the water.

Inspecting licensed and eligible laboratories

Ontario laboratories that test drinking water must be accredited by an accreditation body and licensed by the ministry. The ministry also uses laboratories that are located outside the province. For these laboratories to test Ontario’s drinking water, they too must be appropriately accredited and added to the ministry’s eligibility list.

To determine whether they are meeting regulatory requirements, all licensed and eligible laboratories are inspected by the ministry at least twice every year.

In 2014-15, all 52 licensed and eligible laboratories that conduct testing of Ontario’s drinking water were inspected twice. Sixty per cent of licensed and eligible laboratories had inspection ratings of 100 per cent. The ratings of all inspections were greater than 85 per cent.

One contravention order was issued to a non-licensed facility during this period. For further details on this order, please see appendix 4.

Table 12: Summary of laboratory inspections
Inspection type 2012-13 2013-14 2014-15
Announced 53 52 52
Unannounced 53 52 52
Other1 2 0 2
Total 108 104 106
Number of laboratories inspected 542 52 52

1 Other inspections included laboratory pre-licensing or relocation inspections.

2 During 2012-13, one laboratory that joined the licensing program in the second half of the fiscal year was not inspected; another laboratory voluntarily withdrew its licence during this time and was not inspected.

Table 13: Summary of orders issued to licensed laboratories and non-licensed facilities
  2012-13 2013-14 2014-15
Number of licensed laboratories that received inspection-related orders 0 0 0
Number of licensed laboratories that received non-inspection-related orders 1 0 0
Number of non-licensed facilities that received non-inspection-related orders 1 0 1
Total number of orders issued to licensed laboratories and non-licensed facilities (inspection and non-inspection) 2 0 1

Compliance and Enforcement Regulation requirements

The Compliance and Enforcement Regulation (O. Reg. 242/05) of the Safe Drinking Water Act requires the Ministry of the Environment and Climate Change to carry out a number of specific activities such as taking mandatory actions and conducting inspections of municipal residential drinking water systems and laboratories that test Ontario’s drinking water.

Under the Compliance and Enforcement Regulation, the ministry is required to ensure all municipal residential drinking water systems are inspected annually and that one out of every three inspections is unannounced. In addition, the ministry must inspect all licensed and eligible laboratories at least twice a year ensuring that at least one inspection is unannounced.

In 2014-15, the ministry ensured all 662 municipal residential drinking water systems were inspected. As a result of administrative and scheduling issues, 10 of the drinking water systems inspected annually were not completed as unannounced but rather as announced. The ministry is taking corrective action to ensure all requirements under the Compliance and Enforcement Regulation are met including stricter adherence to standard operating procedures concerning scheduling of unannounced inspections. In addition, training will be provided to staff on the importance of the Compliance and Enforcement Regulation and its requirements.

The ministry met all its obligations for laboratories that test Ontario’s drinking water under this regulation.

Convictions

In 2014-15, there were 17 cases with convictions involving 20 regulated drinking water systems and facilities resulting in fines totalling $161,000.

Table 14: Summary of convictions for drinking water prosecutions by facility type in 2014-15
Facility type Number of facilities Number of cases with convictions1 Fines
Municipal residential drinking water systems 2,3 1 1 $19,000
Non-municipal year-round residential drinking water systems 2,3 7 7 $50,100
Systems serving designated facilities 2,3 11 8 $75,900
Schools and day nurseries 0 0 $0
Licensed laboratories 0 0 $0
Non-licensed facility 2,3 14 1 $16,000
Total 20 17 $161,000

1 A case may involve one or more charges.

2 For further details, please see appendices 5, 6, 7, 8 and 9.

3 Includes convictions against legal entities and individuals.

4 Includes a conviction against a drinking water consultant.

Operator certification and training

Drinking water operators in Ontario must be trained according to the type and class of facility they operate. The more complex a system is (the higher the class of system), the more training an operator must complete. If an operator works in more than one type of drinking water system, he or she may hold multiple certificates.

In 2014-15, 1,299 operator-in-training certificates were issued to 754 operators. Of these, four were issued to four First Nations operators.

As of March 31, 2015, 6,388 drinking water operators held 8,916 certificates. One hundred and fifty-one of them were employed as First Nations system operators across the province. These operators held a total of 220 drinking water operator certificates.

Figure 4: Number of certified drinking water operators in Ontario

Chart : Number of certified drinking water operators in Ontario
Figure 4 CSV file

One of the ministry’s key training partners is the Walkerton Clean Water Centre. The centre offers high quality hands-on operator training both on-site and throughout the province. As of March 31, 2015, the Walkerton Clean Water Centre has trained more than 55,700 new and existing professionals since it opened in 2004.

Operator certification — disciplinary actions

Operators play a key role in safeguarding Ontario’s drinking water, and ensuring the public is protected. Unethical behaviour does not happen often, but when it does, the ministry takes it very seriously. Depending on the severity of the incident, the ministry will revoke or suspend operator certificates/licences, or bar an operator from holding future certificates/licences.

During 2014-15, the ministry revoked one drinking water certificate held by one operator. One exam applicant also received a written reprimand. Please see appendix 10 for further details.

Small Drinking Water Systems Program – Ministry of Health and Long-term Care

Message from the Chief Medical Officer of Health

I am pleased to report that Ontario’s Small Drinking Water Systems Program continues to demonstrate its value in protecting the health of Ontarians with the release of the 2014-2015 program results.

Since 2008, this innovative program has been overseen by the Ministry of Health and Long- Term Care and administered by local boards of health. Public health inspectors conduct detailed inspections and risk assessments of all small drinking water systems in Ontario, and provide owner/operators with a customized site-specific plan to keep their drinking water safe. This individualized approach rather than a one-size-fits-all program, has reduced unnecessary burden on small system owner/operators while upholding strict provincial drinking water standards.

The success of the Small Drinking Water Systems Program is being realized through the identification of and corrective actions taken to reduce adverse water quality incidents in systems that were not previously inspected. This milestone in drinking water protection was made possible through effective partnerships with provincial and local public health officials.

I want to take this opportunity to thank the local boards of health and all of our partners for their ongoing efforts and leadership in the protection of public health on this key part of Ontario’s drinking water safety net.

David C. Williams, MD, MHSc, FRCPC
Acting Chief Medical Officer of Health
Ministry of Health and Long-Term Care

Information in the Small Drinking Water Systems Program Results Section was provided by the Ministry of Health and Long-Term Care. For more information about the Ministry of Health and Long-Term Care’s Small Drinking Water Systems Program, please click the link.

Small drinking water systems program results

Risk assessments

Across Ontario, thousands of businesses and other community sites in semi-rural to remote communities supply drinking water to the public. Many of these facilities do not obtain their drinking water from a municipal system. Most of these systems are classified as small drinking water systems.

As of March 31, 2015, there were approximately 10,000 small drinking water systems in Ontario. A number of small drinking water systems have multiple water sources with individual system units for each source. Many of these systems provide drinking water in restaurants, places of worship and community centres, resorts, rental cabins, motels, lodges, bed and breakfasts, and campgrounds, among other public settings.

Owners and operators of small drinking water systems have primary responsibility for protecting the drinking water they provide to the public. They are also responsible for meeting Ontario’s regulatory requirements, including regular drinking water sampling and testing, and maintaining up-to-date records.

Through the Ministry of Health and Long-Term Care’s Small Drinking Water Systems Program, regulated under the Health Protection and Promotion Act and its regulations, local boards of health (public health units) support operators in determining how to keep their water safe by applying a risk-based approach. Public health inspectors conduct a risk assessment of each small drinking water system and provide a customized directive for the owner and/or operator which may include requirements for water sampling, water treatment options, operational checks and operator training.

Information is collected during the initial on-site inspection about the water source, system equipment and components, and records relating to the system’s water testing. Data is inputted by the public health inspector into a web-based Risk Categorization Assessment Tool (RCat) that evaluates all the factors that could influence the drinking water produced by a system. Through the use of the RCat, the public health inspector determines a level of risk (low, moderate or high) for the drinking water system.

Systems categorized as "high risk" are monitored through more frequent sampling and testing, and are required to be inspected every two years. Moderate and low risk systems are also monitored through routine sampling and inspected at a frequency of every four years. During the scheduled inspections every two or four year cycle, the risk category is reviewed and updated. While many risk categories stay the same, some systems are re-classified to a lower category based on improved performance of the system and demonstrating a lower risk of unsafe water. Risk assessment data in Table 14 below includes initial site specific risk assessments and those conducted as part of the scheduled inspection cycle.

As of March 31, 2015, 14,584[6] initial or scheduled risk assessments have been conducted for the approximately 10,000 small drinking water systems.

Table 15: Small drinking water systems risk assessments
Risk assessments As of March 31, 2014 As of March 31, 2015
Completed (includes initial risk assessments and those completed over the two and four year cycles) 12,690 14,584
Finalized risk assessment: High 1,968 (15.51%) 2, 048 (14.04%)
Finalized risk assessment: Moderate 1,938 (15.27%) 2,097 (14.38%)
Finalized risk assessment: Low 8,784 (69.22%) 10,439 (71.58%)

Adverse water quality incidents for small drinking water systems

Table 16: Summary of test results for small drinking water systems by parameter type for April 1, 2014 to March 31, 2015
Parameter type Total # of test results Total # of test results meeting standards Total # of adverse test results % meeting standards
Microbiological 95,535 93,312 2,223 97.67%
Chemical/Inorganic 670 580 90 86.57%
Organic 57 57 0 100.00%
Total 96,262 93,949 2,313 97.60%

In 2014-15, we continued to see gradual improvement in water sample quality with 97.60 per cent (up from 97.24 per cent in 2013-14) of test results submitted by laboratories on behalf of small drinking water systems meeting the provincial standards (see Table 15). The majority of adverse test results were microbiological (2,223), which is expected as over 99 per cent of water samples are tested for bacteria.

Operators are required to test for microbiological indicator organisms such as total coliform and E. coli at a frequency set out in their directive (or as per the regulation). Testing for other contaminants such as chemicals (e.g., nitrates) is only required where the risk assessment determines that other possible contaminants (e.g., agricultural runoff) could potentially pose a risk.

Regular sampling of drinking water systems is performed by operators who then submit the water samples to accredited laboratories for testing. Test results are recorded in the Laboratory Result Management System. In the event of an adverse test result, the laboratory notifies both the owner and/or operator of the small drinking water system and the local public health unit for immediate response.

An adverse test result does not necessarily mean that users are at risk of becoming ill. When an adverse test result occurs, immediate precautions are taken and drinking water advisories are issued where appropriate. During the current reporting period, 1,151 adverse water quality incidents (AWQIs) were identified by water test results and an additional 145 AWQIs were identified through other means such as observation of treatment malfunction. If an AWQI is suspected through observation or detected by a test result, a response process is initiated which includes notification of users and the local medical officer of health. Further follow-up is immediately taken (e.g., re-testing of water) to determine if the water poses a risk to health if consumed or used and additional action is taken as required.

The Laboratory Result Management System is used for review of small drinking water systems' sampling compliance, test results and AWQIs. In 2014-15, we saw decreases in adverse test results (17.42 per cent) and AWQIs (14.57 per cent) from the previous year, while the number of samples submitted remained relatively stable (five per cent decrease). The reduction in adverse results and incidents may be attributed to the implementation of the Small Drinking Water Systems Program which is now well established across the province.

The adverse water quality incident data continues to demonstrate the importance of the Small Drinking Water Systems Program by identifying and tracking these incidents so that immediate action is taken to help protect drinking water users.

Response to adverse water quality incidents for small drinking water systems

When an AWQI is detected, the owner and/or operator of the small drinking water system is required to notify the local medical officer of health and to follow up with any action that may be required. The public health unit will perform a risk analysis and take appropriate action to inform and protect the public.

Response to an AWQI may include issuing a drinking water advisory that will notify potential users whether the water is safe to use and drink or if it requires boiling to render it safe for use. The public health unit may also provide the owners and/or operators of a drinking water system with necessary corrective action(s) to be taken on the affected drinking water system to address the risk.

The comprehensive and proactive approach of the Small Drinking Water Systems Program is helping to minimize the occurrence of AWQIs and safeguard water that comes from small systems. The program supports operators who are working closely with the public health units to learn how to protect their water from contaminants at the source; how and when to test their water; treatment options and maintenance of equipment; notification procedures; and actions to address a problem.

The Small Drinking Water Systems Program demonstrates the Ontario government’s commitment to reduced regulatory burden, increased accountability and public transparency. Together we are upholding Justice O'Connor’s recommendations to ensure that drinking water quality standards established for the province are not compromised, and meeting these standards in a way that supports the needs of small system operators.


[6] The reported number of finalized risk assessments will change as new small drinking water systems are built/ come into use, when there is a change in use or operation is discontinued, and when systems become due for a routine re-inspection and risk assessment. The proportion of systems categorized as high, moderate or low risk may also fluctuate (e.g., if recommended improvements are taken to reduce the system’s risk, a reassessment may reduce the level of risk). Similarly, a system may require reassessment to determine if the risk level has changed (e.g., if the water source and/or system’s integrity has been affected by adverse weather events and/or system modifications are made).

Glossary

Contravention order:
an order a provincial officer may issue under section 105 of the Safe Drinking Water Act if the provincial officer reasonably believes a person is contravening or has contravened a provision of the act or its regulations, an order issued under the act, or a condition in a certificate, permit, licence or approval issued under the act. It may require the ordered party to comply with any directions set out in the order within the time specified.
Corrosion inhibitor:
a chemical that prevents deterioration and leaching of lead from the interior surface of a service line or plumbing.
Drinking water advisory:
notice issued by a local medical officer of health when a drinking water problem cannot be corrected simply by boiling the water or through disinfection. Under a drinking water advisory, consumers are advised to use another source of drinking water until further notice.
Drinking water systems serving designated facilities:
drinking water systems that only serve designated facilities such as schools (elementary and public), universities, colleges, children and youth care facilities (including day nurseries), health care facilities, children’s camps and delivery agent care facilities (including certain hostels).
Escherichia coli (E. coli):
a species of bacteria naturally present in the intestines of humans and animals. If animal or human waste containing E. coli contaminates drinking water it may cause gastrointestinal disease in humans. Most types of E. coli are harmless, but some active strains produce harmful toxins and can cause severe illness and even death.
Local services boards:
provide services (including, in some cases, water services) to communities in areas of Northern Ontario without municipal structure. They are established pursuant to the Northern Services Boards Act. Drinking water systems run by local services boards are generally categorized as non-municipal year-round residential drinking water systems under O. Reg. 170/03.
Municipal residential drinking water systems:
drinking water systems (or part of a drinking water system) that are owned by and/or supply water to a municipality, that serve six or more private residences, and that meet other relevant criteria under the Safe Drinking Water Act and its regulations.
Non-municipal year-round residential drinking water systems:
drinking water systems that are not municipal systems (and are not seasonal residential systems) that serve six or more private residences or a trailer park or campground with more than five service connections.
Preventative measures order:
an order that a provincial officer may issue under section 106 of the Safe Drinking Water Act to a person who owns, manages or has control of a municipal drinking water system or a regulated non-municipal drinking water system, if the provincial officer considers it necessary for the purposes of the act. Such an order may be issued in the absence of a contravention, and is used to prevent possible future adverse effects.
Radiological parameter:
refers to radionuclides which are an unstable form of a chemical element that decays and results in the emission of nuclear radiation.
Risk-based approach:
a method for which the goal is to prevent, reduce and/or eliminate adverse effects.
Total coliform:
a group of waterborne bacteria consisting of three main groups with common characteristics that are used to indicate water quality. The presence of total coliform bacteria in water leaving a treatment plant or in any treated water immediately after treatment could indicate inadequate treatment and possible water contamination.
Trihalomethanes:
a group of compounds that can form when the chlorine used to disinfect drinking water reacts with naturally occurring organic matter (e.g., decaying leaves and vegetation).
Water quality:
a term used to describe the biological, chemical, physical and radiological characteristics of water, usually with respect to its suitability for a particular purpose, such as drinking.

Appendices

Appendix 1: Municipal residential drinking water systems' 2014-15 inspection ratings and drinking water quality results (percentage of tests meeting standards)

Municipal location (municipality where the drinking water system is located) Drinking water system name 2014-15 Inspection rating 2014-15 Drinking water quality (% tests meeting standards)
Adjala-Tosorontio, Township of Colgan Drinking Water System 100.00% 100.00%
Adjala-Tosorontio, Township of Everett Drinking Water System 100.00% 100.00%
Adjala-Tosorontio, Township of Hockley Drinking Water System 100.00% 100.00%
Adjala-Tosorontio, Township of Lisle Drinking Water System 100.00% 100.00%
Adjala-Tosorontio, Township of Loretto Heights Drinking Water System 97.05% 100.00%
Adjala-Tosorontio, Township of Rosemont Drinking Water System 100.00% 100.00%
Adjala-Tosorontio, Township of Weca Drinking Water System 100.00% 100.00%
Ajax, Town of Oshawa-Whitby-Ajax Drinking Water System - Ajax 98.98% 99.79%
Alfred and Plantagenet, Township of Lefaivre and Plantagent Drinking Water System 100.00% 100.00%
Alfred and Plantagenet, Township of Wendover Drinking Water System 100.00% 99.25%
Alnwick/Haldimand, Township of Grafton Drinking Water System 100.00% 100.00%
Amaranth, Township of Waldemar Drinking Water System 100.00% 100.00%
Amherstburg, Town of Amherstburg Drinking Water System 100.00% 100.00%
Armstrong, Township of Earlton Drinking Water System 100.00% 100.00%
Arnprior, Town of Arnprior Drinking Water System 97.29% 99.88%
Arran-Elderslie, Municipality of Arran-Elderslie Drinking Water System 97.52% 100.00%
Arran-Elderslie, Municipality of Tara Drinking Water System 100.00% 100.00%
Ashfield-Colborne- Wawanosh, Township of Benmiller Drinking Water System 90.21% 97.50%
Ashfield-Colborne- Wawanosh, Township of Century Heights Subdivision Drinking Water System 86.74% 98.46%
Ashfield-Colborne- Wawanosh, Township of Courtney Subdivision Distribution System 94.63% 100.00%
Ashfield-Colborne- Wawanosh, Township of Dungannon Drinking Water System 95.82% 99.44%
Ashfield-Colborne- Wawanosh, Township of Huron Sands Drinking Water System 94.00% 98.00%
Ashfield-Colborne- Wawanosh, Township of South Lucknow Distribution System 100.00% 100.00%
Asphodel-Norwood, Township of Norwood Drinking Water System 100.00% 100.00%
Asphodel-Norwood, Township of Trentview Estates Distribution System 100.00% 100.00%
Assiginack, Township of Manitowaning Drinking Water System 100.00% 100.00%
Assiginack, Township of Sunsite Estates Subdivision Drinking Water System 100.00% 100.00%
Atikokan, Township of Atikokan Drinking Water System 86.28% 99.75%
Aurora, Town of Town of Aurora Distribution System 100.00% 99.73%
Aurora, Town of York Drinking Water System - Aurora 100.00% 99.91%
Aylmer, Town of Aylmer Area Secondary Water Supply System 100.00% 100.00%
Aylmer, Town of Aylmer Distribution System 92.98% 99.82%
Bancroft, Town of Bancroft Drinking Water System 97.67% 100.00%
Barrie, City of Barrie Drinking Water System 93.69% 99.94%
Bayham, Municipality of Municipality of Bayham Distribution System 100.00% 99.74%
Bayham, Municipality of Richmond Community Drinking Water System 100.00% 100.00%
Belleville, City of Belleville Drinking Water System 100.00% 99.80%
Belleville, City of Point Anne Hamlet Drinking Water System 100.00% 100.00%
Billings, Township of Kagawong Drinking Water System 90.47% 100.00%
Black River-Matheson, Township of Holtyre Drinking Water System 100.00% 100.00%
Black River-Matheson, Township of Matheson Drinking Water System 100.00% 100.00%
Black River-Matheson, Township of Ramore Drinking Water System 100.00% 100.00%
Black River-Matheson, Township of Val Gagne Drinking Water System 100.00% 100.00%
Blandford-Blenheim, County of Bright Drinking Water System 97.17% 100.00%
Blandford-Blenheim, County of Drumbo Drinking Water System 99.42% 100.00%
Blandford-Blenheim, County of Plattsville Drinking Water System 100.00% 100.00%
Blind River, Town of Blind River Drinking Water System 100.00% 100.00%
Bluewater, Municipality of Bluewater Lakeshore Distribution System 100.00% 99.79%
Bluewater, Municipality of Carriage Lane Drinking Water System 95.28% 100.00%
Bluewater, Municipality of Harbour Lights Drinking Water System 95.57% 100.00%
Bluewater, Municipality of Hensall Distribution System 100.00% 100.00%
Bluewater, Municipality of Zurich Drinking Water System 100.00% 100.00%
Bonnechere Valley, Township of Eganville Drinking Water System 100.00% 100.00%
Bracebridge, Town of Bracebridge (Kirby’s Beach) Drinking Water System 100.00% 100.00%
Bradford West Gwillimbury, Town of Bradford/Bondhead Drinking Water System 100.00% 99.93%
Brant, County of Airport Drinking Water System 100.00% 99.82%
Brant, County of Cainsville-King George Road Distribution System - Cainsville Distribution System 100.00% 100.00%
Brant, County of Cainsville-King George Road Distribution System - King George Road Distribution System 100.00% 100.00%
Brant, County of Mt. Pleasant Drinking Water System 97.98% 100.00%
Brant, County of Paris Drinking Water System 100.00% 99.92%
Brant, County of St. George Drinking Water System 100.00% 100.00%
Brantford, City of City of Brantford Drinking Water System 100.00% 99.86%
Brighton, Municipality of Brighton Springs Drinking Water System 100.00% 100.00%
Brock, Township of Cannington Drinking Water System 98.44% 100.00%
Brock, Township of Sunderland Drinking Water System 98.58% 100.00%
Brock, Township of Beaverton Drinking Water System 98.97% 100.00%
Brockton, Municipality of Chepstow Drinking Water System 100.00% 98.47%
Brockton, Municipality of Lake Rosalind Drinking Water System 97.17% 100.00%
Brockton, Municipality of Walkerton Drinking Water System 99.47% 98.52%
Brockton, Municipality of Town of Hanover Drinking Water System 100.00% 100.00%
Brockville, City of Brockville Drinking Water System 99.53% 99.68%
Brooke-Alvinston, Municipality of Alvinston Distribution System 95.54% 100.00%
Bruce Mines, Town of Bruce Mines Drinking Water System 99.47% 100.00%
Burk’s Falls, Village of Burk’s Falls Drinking Water System 95.01% 99.47%
Burlington, City of South Halton Drinking Water System- Snake Road Distribution System 100.00% 100.00%
Burlington, City of South Halton Drinking Water System- Bridgeview Community Distribution System 100.00% 100.00%
Burlington, City of South Halton Drinking Water System- Burlington 100.00% 99.68%
Burlington, City of South Halton Drinking Water System- North Aldershot Distribution System 100.00% 99.55%
Caledon, Town of Caledon Village and Alton Drinking Water System 100.00% 100.00%
Caledon, Town of Cheltenham Drinking Water System 100.00% 100.00%
Caledon, Town of Inglewood Drinking Water System 97.29% 100.00%
Caledon, Town of Palgrave-Caledon East Drinking Water System 100.00% 99.94%
Callander, Municipality of Callander Drinking Water System 91.65% 100.00%
Cambridge, City of Cambridge Distribution System 100.00% 99.89%
Cambridge, City of Region of Waterloo Drinking Water System - Cambridge 97.47% 100.00%
Carleton Place, Town of Carleton Place Drinking Water System 94.38% 100.00%
Casselman, Village of Casselman Drinking Water System 100.00% 100.00%
Cavan-Monaghan, Township of Millbrook Drinking Water System 100.00% 100.00%
Central Elgin, Municipality of Belmont Drinking Water System 100.00% 100.00%
Central Elgin, Municipality of Central Elgin Distribution System 100.00% 99.88%
Central Elgin, Municipality of Elgin Area Primary Water Supply System 100.00% 100.00%
Central Huron, Municipality of Auburn Drinking Water System 100.00% 100.00%
Central Huron, Municipality of Clinton Drinking Water System 100.00% 100.00%
Central Huron, Municipality of Kelly Drinking Water System 100.00% 100.00%
Central Huron, Municipality of McClinchey Drinking Water System 100.00% 100.00%
Central Huron, Municipality of S.A.M. Drinking Water System 100.00% 100.00%
Central Huron, Municipality of Van De Wetering Drinking Water System 100.00% 100.00%
CentralManitoulin, Municipality of Mindemoya Drinking Water System 95.83% 99.80%
Centre Wellington, Township of Centre Wellington Drinking Water System 98.46% 99.97%
Champlain, Township of Laurentian Park Distribution System 100.00% 98.33%
Champlain, Township of L'Orignal Distribution System 100.00% 99.06%
Champlain, Township of Vankleek Hill Distribution System 100.00% 100.00%
Chapleau, Township of Chapleau Drinking Water System 96.32% 99.63%
Chapple, Township of Barwick Drinking Water System 100.00% 95.95%
Charlton and Dack, Municipality of Bradley Subdivision Distribution System 100.00% 93.44%
Charlton and Dack, Municipality of Charlton Drinking Water System 100.00% 100.00%
Chatham-Kent, Municipality of Bothwell Distribution System 88.62% 99.84%
Chatham-Kent, Municipality of Chatham-Kent Drinking Water System - Chatham 100.00% 99.80%
Chatham-Kent, Municipality of Chatham-Kent Drinking Water System - Wallaceburg 100.00% 99.87%
Chatham-Kent, Municipality of Ridgetown Drinking Water System 100.00% 99.50%
Chatham-Kent, Municipality of Chatham-Kent Drinking Water System - South Chatham-Kent 100.00% 100.00%
Chatham-Kent, Municipality of Chatham-Kent Drinking Water System - Wheatley 98.96% 99.85%
Chatham-Kent, Municipality of Highgate Drinking Water System 99.22% 98.44%
Chatsworth, Township of Chatsworth Drinking Water System 100.00% 100.00%
Chatsworth, Township of Walter’s Falls Drinking Water System 100.00% 100.00%
Clarence-Rockland, City of Rockland Drinking Water System 100.00% 100.00%
Clarington, Municipality of Bowmanville Drinking Water System 98.94% 100.00%
Clarington, Municipality of Newcastle Drinking Water System 98.33% 99.93%
Clarington, Municipality of Orono Drinking Water System 98.22% 100.00%
Clearview, Township of Buckingham Woods Drinking Water System 100.00% 98.60%
Clearview, Township of Colling-Woodlands Drinking Water System 100.00% 100.00%
Clearview, Township of Creemore Drinking Water System 96.38% 99.61%
Clearview, Township of New Lowell Drinking Water System 95.94% 100.00%
Clearview, Township of Nottawa Drinking Water System 96.10% 99.75%
Clearview, Township of Stayner Drinking Water System 93.52% 100.00%
Cobalt, Town of Cobalt Drinking Water System 100.00% 100.00%
Cobourg, Town of Cobourg Drinking Water System 100.00% 100.00%
Cochrane, Town of Cochrane Drinking Water System 100.00% 100.00%
Coleman, Township of Coleman Distribution System 100.00% Not applicable1
Collingwood, Town of Collingwood Drinking Water System 96.84% 100.00%
Cornwall, City of Cornwall Drinking Water System 100.00% 100.00%
Cramahe, Township of Colborne Drinking Water System 100.00% 100.00%
Dawn-Euphemia, Township of Dawn-Euphemia Distribution System 100.00% 100.00%
Deep River, Town of Deep River Drinking Water System 100.00% 99.52%
Deseronto, Town of Deseronto Drinking Water System 100.00% 99.80%
Dryden, City of Dryden Drinking Water System 88.96% 99.91%
Dubreuilville, Township of Dubreuilville Drinking Water System 97.26% 100.00%
Dutton-Dunwich, Municipality of Dutton-Dunwich Distribution System 100.00% 99.78%
Ear Falls, Township of Ear Falls Drinking Water System 95.88% 99.14%
East Garafraxa, Township of Marsville Subdivision Drinking Water System 100.00% 100.00%
East Gwillimbury, Town of Holland Landing/Queensville/Sharon Distribution System 100.00% 100.00%
East Gwillimbury, Town of Mount Albert Distribution System 100.00% 100.00%
East Gwillimbury, Town of Mount Albert Drinking Water System 100.00% 100.00%
East Gwillimbury, Town of Yonge-Green Lane Distribution System 100.00% 100.00%
East Gwillimbury, Town of York Drinking Water System - Holland Landing 95.24% 100.00%
East Gwillimbury, Town of York Drinking Water System - Queensville 95.88% 100.00%
East Luther Grand Valley, Township of Grand Valley Drinking Water System 100.00% 100.00%
East Zorra-Tavistock, Township of Hickson Drinking Water System 100.00% 100.00%
East Zorra-Tavistock, Township of Innerkip Drinking Water System 100.00% 100.00%
East Zorra-Tavistock, Township of Tavistock Drinking Water System 100.00% 100.00%
Edwardsburgh/Cardinal, Township of Bennett Street Drinking Water System 100.00% 100.00%
Edwardsburgh/Cardinal, Township of Cardinal Drinking Water System 100.00% 100.00%
Edwardsburgh/Cardinal, Township of Edwardsburgh Industrial Park Distribution System 100.00% 100.00%
Elizabethtown-Kitley, Township of Elizabethtown - Kitley Distribution System 100.00% Not applicable1
Elliot Lake, City of Elliot Lake Drinking Water System 97.37% 100.00%
Emo, Township of Emo Drinking Water System 97.67% 99.43%
Englehart, Town of Englehart Drinking Water System 100.00% 99.44%
Enniskillen, Township of Enniskillen Township Distribution System 100.00% 99.83%
Erin, Town of Erin Drinking Water System 97.17% 100.00%
Erin, Town of Hillsburgh Drinking Water System 100.00% 100.00%
Espanola, Town of Espanola Drinking Water System 91.54% 99.84%
Essa, Township of Angus Drinking Water System 95.33% 100.00%
Essa, Township of Baxter Distribution System 100.00% 100.00%
Essa, Township of Glen Avenue (Thornton) Drinking Water System 100.00% 100.00%
Essex, Town of Essex Drinking Water System - Essex Distribution System 100.00% 99.85%
Essex, Town of Essex Drinking Water System - Harrow-Colchester South 98.44% 100.00%
Fauquier-Strickland, Township of Fauquier Drinking Water System 88.71% 99.50%
Fort Erie, Town of Fort Erie Distribution System 100.00% 99.58%
Fort Erie, Town of Rosehill Drinking Water System 100.00% 100.00%
Fort Frances, Town of Fort Frances Drinking Water System 80.71% 99.82%
Front of Yonge, Township of Miller Manor Apartments Drinking Water System 100.00% 100.00%
Galway-Cavendish and Harvey, Township of Alpine/Pirates Glen Drinking Water System 95.82% 100.00%
Galway-Cavendish and Harvey, Township of Buckhorn Lake Estates Drinking Water System 100.00% 100.00%
Gananoque, Town of James W. King Drinking Water System 99.47% 99.70%
Georgian Bay, Township of Mactier (Beech) Drinking Water System 100.00% 100.00%
Georgian Bay, Township of Port Severn (Lone Pine) Drinking Water System 100.00% 100.00%
Georgian Bluffs, Township of East Linton Drinking Water System 100.00% 100.00%
Georgian Bluffs, Township of Oxenden Distribution System 100.00% 100.00%
Georgian Bluffs, Township of Pottawatomi Drinking Water System 92.01% 98.54%
Georgian Bluffs, Township of Shallow Lake Drinking Water System 99.52% 99.77%
Georgina, Town of Georgina Drinking Water System - Georgina 100.00% 100.00%
Georgina, Town of Georgina Drinking Water System - Keswick 100.00% 100.00%
Georgina, Town of Keswick-Sutton Distribution System 100.00% 100.00%
Goderich, Town of Goderich Drinking Water System 78.75% 100.00%
Gore Bay, Town of Gore Bay Drinking Water System 96.89% 99.80%
Gravenhurst, Town of Gravenhurst (Muskoka Beach) Drinking Water System 95.83% 100.00%
Greater Napanee, Town of A.L. Dafoe Drinking Water System 100.00% 99.88%
Greater Napanee, Town of Sandhurst Shores Drinking Water System 100.00% 100.00%
Greater Sudbury, City of Dowling Drinking Water System 100.00% 100.00%
Greater Sudbury, City of Falconbridge Drinking Water System 100.00% 100.00%
Greater Sudbury, City of Onaping/Levack Drinking Water System 100.00% 100.00%
Greater Sudbury, City of Sudbury Drinking Water System - David St. 100.00% 99.88%
Greater Sudbury, City of Sudbury Drinking Water System - Garson 100.00% 100.00%
Greater Sudbury, City of Sudbury Drinking Water System - Wahnapitei 100.00% 99.94%
Greater Sudbury, City of Valley Drinking Water System 97.47% 99.97%
Greater Sudbury, City of Vermillion Distribution System 100.00% 100.00%
Greater Sudbury, City of Vermilion Drinking Water System 100.00% 100.00%
Greenstone, Municipality of Beardmore Drinking Water System 100.00% 100.00%
Greenstone, Municipality of Caramat Drinking Water System 98.36% 100.00%
Greenstone, Municipality of Geraldton Drinking Water System 84.01% 100.00%
Greenstone, Municipality of Longlac Drinking Water System 100.00% 100.00%
Greenstone, Municipality of Nakina Drinking Water System 100.00% 99.76%
Grey Highlands, Municipality of Kimberley-Amik-Talisman Drinking Water System 100.00% 100.00%
Grey Highlands, Municipality of Markdale Drinking Water System 100.00% 100.00%
Grimsby, Town of Grimsby Distribution System 100.00% 99.93%
Grimsby, Town of Grimsby Drinking Water System 100.00% 100.00%
Guelph, City of Guelph Drinking Water System 100.00% 100.00%
Guelph/Eramosa, Township of Gazer Mooney Subdivision Distribution System 100.00% 100.00%
Guelph/Eramosa, Township of Hamilton Drive Drinking Water System 100.00% 99.82%
Guelph/Eramosa, Township of Rockwood Drinking Water System 100.00% 100.00%
Haldimand County Caledonia and Cayuga Distribution System 100.00% 100.00%
Haldimand County Dunnville Drinking Water System 100.00% 100.00%
Haldimand County Nanticoke Drinking Water System 97.68% 99.92%
Halton Hills, Town of Acton Drinking Water System 100.00% 100.00%
Halton Hills, Town of Georgetown Drinking Water System 100.00% 99.92%
Hamilton, City of Carlisle Drinking Water System 100.00% 99.94%
Hamilton, City of Freelton Drinking Water System 100.00% 99.33%
Hamilton, City of Greensville Drinking Water System 100.00% 100.00%
Hamilton, City of Hamilton Drinking Water System - Fifty Road Distribution System 100.00% 99.15%
Hamilton, City of Hamilton Drinking Water System - Woodward 100.00% 99.84%
Hamilton, City of Lynden Drinking Water System 97.31% 99.72%
Hamilton, Township of Camborne Drinking Water System 100.00% 100.00%
Hamilton, Township of Creighton Heights Drinking Water System 100.00% 99.77%
Hamilton, Township of Hamilton Township Distribution System 100.00% Not applicable1
Havelock-Belmont- Methuen, Township of Havelock Drinking Water System 100.00% 100.00%
Hawkesbury, Town of Hawkesbury Drinking Water System 100.00% 99.81%
Hearst, Town of Hearst Drinking Water System 93.04% 99.46%
Highlands East, Municipality of Cardiff Drinking Water System 100.00% 100.00%
Highlands East, Municipality of Dyno Estates Drinking Water System 100.00% 100.00%
Hilton Beach, Village of Hilton Beach Drinking Water System 100.00% 100.00%
Hornepayne, Township of Herbert Avenue Drinking Water System 100.00% 99.45%
Huntsville, Town of Huntsville (Fairyview) Drinking Water System 100.00% 99.88%
Huntsville, Town of Port Sydney (Clarke Well) Drinking Water System 100.00% 99.29%
Huron East, Municipality of Brucefield Drinking Water System 100.00% 100.00%
Huron East, Municipality of Brussels Drinking Water System 100.00% 100.00%
Huron East, Municipality of Seaforth Drinking Water System 100.00% 99.63%
Huron East, Municipality of Vanastra Distribution System 100.00% 100.00%
Huron-Kinloss, Township of Huronville Subdivision Distribution System 100.00% 100.00%
Huron-Kinloss, Township of Lakeshore Drinking Water System 85.63% 99.30%
Huron-Kinloss, Township of Lucknow Drinking Water System 95.92% 99.33%
Huron-Kinloss, Township of Ripley Drinking Water System 100.00% 99.45%
Huron-Kinloss, Township of Whitechurch Drinking Water System 100.00% 100.00%
Ignace, Township of Ignace Drinking Water System 87.47% 100.00%
Ingersoll, Town of Ingersoll Drinking Water System 100.00% 99.05%
Innisfil, Town of Alcona Drinking Water System 100.00% 99.94%
Innisfil, Town of Churchill Drinking Water System 100.00% 100.00%
Innisfil, Town of Goldcrest Drinking Water System 100.00% 100.00%
Innisfil, Town of Innisfil Heights Drinking Water System 100.00% 100.00%
Innisfil, Town of Stroud Drinking Water System 100.00% 100.00%
Iroquois Falls, Town of Iroquois Falls Drinking Water System 100.00% 99.82%
Iroquois Falls, Town of Monteith Correctional Complex Drinking Water System 100.00% 100.00%
Iroquois Falls, Town of Monteith Distribution System 100.00% 100.00%
Iroquois Falls, Town of Porquis Junction Drinking Water System 100.00% 100.00%
James, Township of Elk Lake Drinking Water System 95.33% 100.00%
Johnson, Township of Desbarats Drinking Water System 100.00% 100.00%
Kapuskasing, Town of Kapuskasing Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Birchpoint Estates Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Bobcaygeon Drinking Water System 100.00% 99.61%
Kawartha Lakes, City of Canadiana Shores Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Fenelon Falls Drinking Water System 100.00% 99.61%
Kawartha Lakes, City of Janetville Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of King’s Bay Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Kinmount Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Lindsay Drinking Water System 100.00% 99.94%
Kawartha Lakes, City of Manilla Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Manorview Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Mariposa Estates Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Norland Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Omemee Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Pinewood Drinking Water System 100.00% 99.34%
Kawartha Lakes, City of Pleasant Point Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Sonya Village Subdivision Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Southview Estates Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Victoria Place Drinking Water System 96.94% 99.76%
Kawartha Lakes, City of Western Trent/Palmina Drinking Water System 96.15% 100.00%
Kawartha Lakes, City of Woodfield Drinking Water System 100.00% 100.00%
Kawartha Lakes, City of Woodville Drinking Water System 98.38% 100.00%
Kenora, City of Kenora Area Drinking Water System 100.00% 99.09%
Killaloe, Hagarty and Richards, Township of Killaloe Drinking Water System 100.00% 100.00%
Killarney, Municipality of Killarney Drinking Water System 100.00% 99.76%
Kincardine, Municipality of Armow Drinking Water System 100.00% 100.00%
Kincardine, Municipality of Kincardine Drinking Water System 100.00% 100.00%
Kincardine, Municipality of Scott Point Drinking Water System 100.00% 98.51%
Kincardine, Municipality of Tiverton Drinking Water System 91.52% 100.00%
Kincardine, Municipality of Underwood Drinking Water System 100.00% 100.00%
King, Township of Ansnorveldt Distribution System 100.00% 100.00%
King, Township of Ansnorveldt Drinking Water System 100.00% 100.00%
King, Township of King City Distribution System 100.00% 100.00%
King, Township of King City Drinking Water System 100.00% 100.00%
King, Township of Nobleton Distribution System 100.00% 100.00%
King, Township of Nobleton Drinking Water System 100.00% 100.00%
King, Township of Schomberg Distribution System 100.00% 99.70%
King, Township of Schomberg Drinking Water System 100.00% 100.00%
Kingston, City of Cana Drinking Water System 100.00% 99.58%
Kingston, City of Kingston Drinking Water System - King Street 100.00% 99.80%
Kingston, City of Kingston Drinking Water System - Point Pleasant 100.00% 100.00%
Kingsville, Town of Kingsville Distribution System 100.00% 100.00%
Kingsville, Town of Union Area Water Supply System 96.77% 100.00%
Kirkland Lake, Town of Kirkland Lake Drinking Water System 100.00% 100.00%
Kitchener, City of Kitchener Distribution System 91.03% 99.40%
Kitchener, City of Region of Waterloo Drinking Water System - Kitchener 100.00% 100.00%
Kitchener, City of Region of Waterloo Drinking Water System - Mannheim 100.00% 100.00%
Lake of Bays, Township of Birch Glen (Baysville) Drinking Water System 95.87% 99.61%
Lakeshore, Town of Town of Lakeshore Drinking Water System 100.00% 99.90%
Lakeshore, Town of Town of Lakeshore Drinking Water System - Stoney Point 100.00% 100.00%
Lakeshore, Town of Town of Lakeshore Drinking Water System - Tecumseh Distribution System 100.00% 100.00%
Lakeshore, Town of Town of Lakeshore Drinking Water System - Union Distribution System 100.00% 100.00%
Lambton Shores, Municipality of East Lambton Shores Distribution System 100.00% 99.94%
Lambton Shores, Municipality of West Lambton Shores Distribution System 100.00% 100.00%
Larder Lake, Township of Larder Lake Drinking Water System 100.00% 100.00%
LaSalle, Town of Town of Lasalle Distribution System 100.00% 100.00%
Latchford, Town of Latchford Drinking Water System 98.83% 100.00%
Laurentian Hills, Town of Chalk River Drinking Water System 100.00% 99.40%
Laurentian Valley, Township of Laurentian Valley Distribution System 96.57% 100.00%
Leamington, Municipality of Leamington Distribution System - Union Distribution System 100.00% 99.91%
Leamington, Municipality of Leamington Distribution System - Wheatley Distribution System 100.00% 100.00%
Leeds and the Thousand Islands, Township of Lansdowne Drinking Water System 100.00% 100.00%
Lincoln, Town of Beamsville Distribution System 100.00% 99.75%
Lincoln, Town of Jordan-Vineland Distribution System 100.00% 99.49%
London, City of City of London Distribution System 98.98% 99.71%
Loyalist, Township of Bath Drinking Water System 100.00% 99.85%
Loyalist, Township of Fairfield Drinking Water System 100.00% 100.00%
Lucan Biddulph, Township of Lucan Biddulph Distribution System 91.35% 100.00%
Macdonald, Meredith and Aberdeen Additional, Township of Echo Bay Drinking Water System 100.00% 100.00%
Machin, Township of Vermilion Bay Drinking Water System 95.80% 100.00%
Madawaska Valley, Township of Barry’s Bay Drinking Water System 100.00% 100.00%
Madoc, Township of Madoc Drinking Water System 99.27% 100.00%
Malahide, Township of Malahide Distribution System 100.00% 100.00%
Malahide, Township of Port Burwell Area Secondary Water Supply System 100.00% 100.00%
Manitouwadge, Township of Manitouwadge Drinking Water System 96.88% 100.00%
Mapleton, Township of Drayton Drinking Water System 100.00% 100.00%
Mapleton, Township of Moorefield Drinking Water System 100.00% 100.00%
Marathon, Town of Marathon Drinking Water System 85.45% 100.00%
Markham, City of Markham Distribution System 100.00% 99.82%
Markham/Richmond Hill/Vaughan, Municipalities of York Drinking Water System - York Distribution System 100.00% 100.00%
Markstay-Warren, Municipality of Markstay Distribution System 93.37% 100.00%
Markstay-Warren, Municipality of Warren Drinking Water System 96.06% 99.52%
Marmora and Lake, Municipality of Deloro Drinking Water System 100.00% 100.00%
Marmora and Lake, Municipality of Marmora Drinking Water System 100.00% 100.00%
Matachewan, Township of Matachewan Drinking Water System 100.00% 100.00%
Mattawa, Town of Mattawa Drinking Water System 100.00% 100.00%
Mattice-Val Côté, Township of Mattice Drinking Water System 100.00% 99.28%
McDougall, Township of McDougall Nobel Distribution System 84.59% 99.71%
McGarry, Township of Virginiatown-Kearns Drinking Water System 100.00% 100.00%
Meaford, Municipality of Leith Distribution System 96.34% 99.59%
Meaford, Municipality of Meaford Drinking Water System 100.00% 100.00%
Merrickville-Wolford, Village of Merrickville Drinking Water System 100.00% 100.00%
MiddlesexCentre, Municipality of Birr Drinking Water System 95.70% 100.00%
MiddlesexCentre, Municipality of Melrose Drinking Water System 91.53% 100.00%
MiddlesexCentre, Municipality of Middlesex Centre Distribution System - Middlesex Centre Distribution System 100.00% 100.00%
Midland, Town of Midland Drinking Water System 87.53% 99.53%
Milton, Town of Campbellville Drinking Water System 100.00% 100.00%
Milton, Town of South Halton Drinking Water System- Milton 100.00% 100.00%
Minden Hills, Township of Lutterworth Pines Drinking Water System 100.00% 100.00%
Minden Hills, Township of Minden Drinking Water System 97.28% 100.00%
Minto, Town of Clifford Drinking Water System 100.00% 100.00%
Minto, Town of Harriston Drinking Water System 100.00% 100.00%
Minto, Town of Minto Pines Subdivision Drinking Water System 100.00% 100.00%
Minto, Town of Palmerston Drinking Water System 100.00% 100.00%
Mississauga, City of South Peel Distribution System 95.69% 99.86%
Mississauga, City of South Peel Drinking Water System - Lakeview 95.75% 100.00%
Mississauga, City of South Peel Drinking Water System - Lorne Park 95.67% 100.00%
Mississippi Mills, Town of Mississippi Mills Drinking Water System 96.51% 100.00%
Mono, Town of Cardinal Woods Drinking Water System 91.46% 100.00%
Mono, Town of Island Lake Drinking Water System 97.27% 100.00%
Montague, Township of Montague Distribution System 95.42% 100.00%
Moonbeam, Township of Moonbeam Drinking Water System 98.22% 100.00%
Moosonee, Town of Moosonee Drinking Water System 95.70% 99.65%
Morris-Turnberry, Municipality of Belgrave Drinking Water System 100.00% 99.71%
Mulmur, Township of Mansfield Drinking Water System 96.91% 100.00%
Muskoka Lakes, Township of Bala (Minto) Drinking Water System 100.00% 99.61%
Muskoka Lakes, Township of Port Carling (Ferndale) Drinking Water System 100.00% 100.00%
Nairn and Hyman, Township of Nairn Centre Drinking Water System 95.38% 100.00%
New Tecumseth, Town of Alliston Drinking Water System 93.04% 100.00%
New Tecumseth, Town of Tottenham Drinking Water System 88.78% 99.45%
Newbury, Village of Newbury (West Elgin Area Well Supply) Distribution System 100.00% 100.00%
Newmarket, Town of Newmarket Distribution System 91.14% 99.82%
Newmarket, Town of York Drinking Water System - Newmarket 95.21% 100.00%
Niagara Falls, City of City of Niagara Falls Distribution System 100.00% 99.96%
Niagara Falls, City of Decew Falls-Niagara Falls Drinking Water System - Niagara Falls 100.00% 100.00%
Niagara-on-the-Lake, Town of Bevan Heights Distribution System 77.84% 100.00%
Niagara-on-the-Lake, Town of Niagara-on-the-Lake Distribution System 78.28% 100.00%
Nipigon, Township of Nipigon Drinking Water System 79.19% 100.00%
Norfolk County Delhi Drinking Water System 100.00% 100.00%
Norfolk County Port Dover Drinking Water System 100.00% 100.00%
Norfolk County Port Rowan Drinking Water System 97.46% 99.62%
Norfolk County Simcoe Drinking Water System 100.00% 100.00%
Norfolk County Waterford Drinking Water System 100.00% 100.00%
North Bay, City of North Bay Drinking Water System 96.33% 99.91%
North Dumfries, Township of Ayr Drinking Water System 95.33% 100.00%
North Dumfries, Township of Branchton Drinking Water System 100.00% 100.00%
North Dumfries, Township of Region of Waterloo Drinking Water System - Lloyd Brown Distribution System 100.00% 100.00%
North Dumfries, Township of Roseville Drinking Water System 100.00% 100.00%
North Dundas, Township of Chesterville Drinking Water System 100.00% 100.00%
North Glengarry, Township of Alexandria Drinking Water System 100.00% 100.00%
North Glengarry, Township of Glen Robertson Drinking Water System 100.00% 100.00%
North Grenville, Municipality of Kemptville Drinking Water System 97.22% 100.00%
North Huron, Township of Blyth Drinking Water System 100.00% 99.62%
North Huron, Township of Wingham Drinking Water System 100.00% 100.00%
North Middlesex, Municipality of North Middlesex Distribution System 100.00% 99.69%
NorthPerth, Municipality of Atwood Drinking Water System 100.00% 99.70%
NorthPerth, Municipality of Gowanstown Subdivision Drinking Water System 100.00% 100.00%
NorthPerth, Municipality of Listowel Drinking Water System 100.00% 100.00%
NorthPerth, Municipality of Molesworth Drinking Water System 100.00% 100.00%
North Stormont, Township of Crysler Drinking Water System 100.00% 100.00%
North Stormont, Township of Finch Drinking Water System 100.00% 100.00%
North Stormont, Township of Moose Creek Drinking Water System 100.00% 100.00%
Northeastern Manitoulin and The Islands, Town of Little Current Drinking Water System 98.38% 100.00%
Northeastern Manitoulin and The Islands, Town of Sheguiandah Drinking Water System 88.34% 100.00%
Northern Bruce Peninsula, Municipality of Lion’s Head Drinking Water System 100.00% 100.00%
Norwich, Township of Norwich Drinking Water System Not applicable2 100.00%
Norwich, Township of Oxford South Drinking Water System 96.28% 100.00%
Oakville, Town of South Halton Drinking Water System- Burloak 100.00% 100.00%
Oakville, Town of South Halton Drinking Water System- Oakville 100.00% 100.00%
Oakville, Town of South Halton Drinking Water System- South Halton Distribution System 100.00% 99.95%
Oil Springs, Village of Oil Springs Water Distribution System 100.00% 100.00%
Oliver Paipoonge, Municipality of Rosslyn Village Subdivision Drinking Water System 94.97% 100.00%
Opasatika, Township of Opasatika Drinking Water System 100.00% 100.00%
Orangeville, Town of Orangeville Drinking Water System 100.00% 99.97%
Orillia, City of Orillia Drinking Water System 99.06% 99.87%
Oro-Medonte, Township of Canterbury Drinking Water System 100.00% 98.67%
Oro-Medonte, Township of Cedar Brook Drinking Water System 95.10% 100.00%
Oro-Medonte, Township of Craighurst Drinking Water System 100.00% 100.00%
Oro-Medonte, Township of Harbourwood Drinking Water System 100.00% 100.00%
Oro-Medonte, Township of Horseshoe Highlands Drinking Water System 100.00% 100.00%
Oro-Medonte, Township of Maplewood Drinking Water System 100.00% 100.00%
Oro-Medonte, Township of Medonte Hills Drinking Water System 100.00% 100.00%
Oro-Medonte, Township of Robin Crest Drinking Water System 96.92% 100.00%
Oro-Medonte, Township of Shanty Bay Drinking Water System 95.37% 100.00%
Oro-Medonte, Township of Sugar Bush Drinking Water System 100.00% 100.00%
Oro-Medonte, Township of Warminster Drinking Water System 100.00% 99.70%
Oshawa, City of Oshawa-Whitby-Ajax Drinking Water System - Oshawa 98.99% 99.96%
Otonabee-South Monaghan, Township of Elgeti and Crystal Springs Subdivisions Drinking Water System 100.00% 100.00%
Otonabee-South Monaghan, Township of Keene Heights Subdivision Drinking Water System 97.77% 100.00%
Ottawa, City of Carp Drinking Water System 100.00% 100.00%
Ottawa, City of Central Drinking Water System - Britannia 100.00% 99.84%
Ottawa, City of Central Drinking Water System - Lemieux Island 100.00% 100.00%
Ottawa, City of Kings Park Drinking Water System 100.00% 99.90%
Ottawa, City of Munster Hamlet Drinking Water System 100.00% 100.00%
Ottawa, City of Shadow Ridge Drinking Water System 100.00% 99.76%
Ottawa, City of Vars Drinking Water System 100.00% 100.00%
Owen Sound, City of Owen Sound Drinking Water System 96.06% 100.00%
Parry Sound, Town of Parry Sound Drinking Water System 100.00% 100.00%
Pelham, Town of Pelham Distribution System 100.00% 99.78%
Pembroke, City of Pembroke Drinking Water System 98.26% 99.73%
Penetanguishene, Town of Lepage Subdivision (Penetanguishene) Drinking Water System 100.00% 100.00%
Penetanguishene, Town of Payette (Penetanguishene) Drinking Water System 100.00% 100.00%
Perth East, Township of Milverton Drinking Water System 92.74% 100.00%
Perth East, Township of Shakespeare Drinking Water System 93.53% 99.70%
Perth South, Township of Sebringville Drinking Water System 87.47% 98.78%
Perth South, Township of St. Pauls Drinking Water System 88.40% 98.80%
Perth, Town of Perth Drinking Water System 98.30% 100.00%
Petawawa, Town of Petawawa Drinking Water System 100.00% 99.88%
Peterborough, City of Peterborough Drinking Water System 100.00% 99.78%
Petrolia, Town of Petrolia Drinking Water System 97.39% 99.73%
Pickle Lake, Township of Pickle Lake Drinking Water System 98.20% 100.00%
Plympton-Wyoming, Town of Plympton-Wyoming Distribution System 97.56% 100.00%
Point Edward, Village of Village of Point Edward Distribution System 98.59% 100.00%
Port Colborne, City of Port Colborne Distribution System 100.00% 99.88%
Port Colborne, City of Port Colborne Drinking Water System 100.00% 100.00%
Port Hope, Municipality of Port Hope Drinking Water System 100.00% 100.00%
Powassan, Municipality of Powassan Drinking Water System 92.53% 100.00%
Prescott, Town of Prescott Drinking Water System 100.00% 100.00%
Prince Edward, County of Ameliasburgh Hamlet Drinking Water System 95.67% 100.00%
Prince Edward, County of Consecon/Carrying Place Distribution System 98.90% 100.00%
Prince Edward, County of Fenwood Gardens/Rossmore Distribution System 100.00% 100.00%
Prince Edward, County of Peats Point Subdivision Drinking Water System 96.27% 100.00%
Prince Edward, County of Picton Drinking Water System 95.83% 99.47%
Prince Edward, County of Wellington Drinking Water System 100.00% 100.00%
Quinte West, City of Bayside Drinking Water System 100.00% 99.82%
Quinte West, City of Frankford-Batawa Drinking Water System 98.22% 100.00%
Quinte West, City of Trenton Drinking Water System 100.00% 99.90%
Rainy River, Town of Rainy River Drinking Water System 95.73% 98.80%
Ramara, Township of Bayshore Village Subdivision Drinking Water System 100.00% 100.00%
Ramara, Township of Brechin and Lagoon City Drinking Water System 95.26% 100.00%
Ramara, Township of Davy Drive Subdivision Drinking Water System 100.00% 100.00%
Ramara, Township of Park Lane Subdivision Drinking Water System 100.00% 100.00%
Ramara, Township of Somerset/ Knob Hill Distribution System 100.00% 99.56%
Ramara, Township of South Ramara Drinking Water System 100.00% 100.00%
Ramara, Township of Val Harbour Subdivision Drinking Water System 100.00% 100.00%
Red Lake, Municipality of Balmertown Cochenour Mackenzie Island Drinking Water System 95.80% 99.87%
Red Lake, Municipality of Madsen Drinking Water System 92.45% 100.00%
Red Lake, Municipality of Red Lake Drinking Water System 93.35% 99.44%
Red Rock, Township of Red Rock Drinking Water System 87.73% 100.00%
Renfrew, Town of Renfrew Drinking Water System 90.75% 99.51%
Richmond Hill, Town of Richmond Hill Distribution System 100.00% 99.52%
Russell, Township of Russell Distribution System 100.00% 99.54%
Sables-Spanish Rivers, Township of Massey Drinking Water System 98.61% 99.58%
Sarnia, City of Lambton Area Water Supply System 100.00% 100.00%
Sarnia, City of Sarnia Distribution System 98.77% 99.95%
Saugeen Shores, Town of Saugeen Shores Drinking Water System 100.00% 100.00%
Sault Ste. Marie, City of Sault Ste. Marie Drinking Water System 100.00% 100.00%
Schreiber, Township of Schreiber Drinking Water System 100.00% 100.00%
Scugog, Township of Blackstock Drinking Water System 98.22% 99.86%
Scugog, Township of Greenbank Drinking Water System 98.27% 99.81%
Scugog, Township of Port Perry Drinking Water System 95.46% 99.66%
Severn, Township of Bass Lake Woodlands Drinking Water System 100.00% 100.00%
Severn, Township of Coldwater Drinking Water System 100.00% 100.00%
Severn, Township of Sandcastle Estates Drinking Water System 95.83% 99.24%
Severn, Township of Severn Estates Drinking Water System 100.00% 100.00%
Severn, Township of Washago Drinking Water System 100.00% 100.00%
Severn, Township of West Shore Drinking Water System 100.00% 99.80%
Shelburne, Town of Shelburne Drinking Water System 100.00% 100.00%
Sioux Lookout, Municipality of Hudson Drinking Water System 100.00% 100.00%
Sioux Lookout, Municipality of Sioux Lookout Urban Drinking Water System 87.09% 99.41%
Smith Falls, Town of Smiths Falls Drinking Water System 95.34% 100.00%
Smith-Ennismore- Lakefield, Township of Lakefield Drinking Water System 100.00% 100.00%
Smith-Ennismore- Lakefield, Township of Woodland Acres Subdivision Distribution System 100.00% 100.00%
Smooth Rock Falls, Town of Smooth Rock Falls Drinking Water System 100.00% 99.77%
South Bruce Peninsula, Town of Amabel-Sauble Drinking Water System 100.00% 100.00%
South Bruce Peninsula, Town of Foreman Drinking Water System 100.00% 100.00%
South Bruce Peninsula, Town of Huron Woods Drinking Water System 100.00% 100.00%
South Bruce Peninsula, Town of Oliphant Drinking Water System 100.00% 100.00%
South Bruce Peninsula, Town of Wiarton Drinking Water System 100.00% 100.00%
South Bruce, Municipality of Mildmay Drinking Water System 98.30% 100.00%
South Bruce, Municipality of Teeswater Drinking Water System 98.43% 99.81%
South Dundas, Township of South Dundas Regional Drinking Water System 100.00% 99.61%
South Frontenac, Township of Sydenham Drinking Water System 100.00% 100.00%
South Glengarry, Township of Glen Walter Drinking Water System 100.00% 100.00%
South Glengarry, Township of Lancaster Drinking Water System 96.74% 100.00%
South Glengarry, Township of Redwood Estates Drinking Water System 100.00% 99.23%
South Huron, Municipality of Lake Huron Primary Water Supply System 94.48% 100.00%
South Huron, Municipality of South Huron Distribution System 100.00% 100.00%
South River, Village of South River Drinking Water System 94.37% 100.00%
South Stormont, Township of Long Sault/Ingleside Regional Drinking Water System 98.21% 100.00%
South Stormont, Township of Newington Drinking Water System 98.33% 100.00%
South Stormont, Township of St. Andrews/Rosedale Terrace Distribution System 98.36% 100.00%
Southgate, Township of Dundalk Drinking Water System 97.37% 99.88%
Southwest Middlesex, Municipality of Southwest Middlesex Distribution System 94.37% 99.86%
South-West Oxford, Township of Beachville Drinking Water System 96.77% 100.00%
South-West Oxford, Township of Brownsville Drinking Water System 98.10% 99.40%
South-West Oxford, Township of Dereham Centre Drinking Water System 100.00% 100.00%
South-West Oxford, Township of Mount Elgin Drinking Water System 100.00% 100.00%
Southwold, Township of Southwold Distribution System 99.20% 100.00%
Spanish, Town of Spanish Drinking Water System 88.12% 100.00%
Springwater, Township of Anten Mills Drinking Water System 100.00% 99.74%
Springwater, Township of Del Trend Subdivision Drinking Water System 96.54% 100.00%
Springwater, Township of Elmvale Drinking Water System 100.00% 100.00%
Springwater, Township of Hillsdale Drinking Water System 100.00% 100.00%
Springwater, Township of Midhurst Drinking Water System 100.00% 100.00%
Springwater, Township of Minesing Drinking Water System 100.00% 100.00%
Springwater, Township of Phelpston Drinking Water System 100.00% 100.00%
Springwater, Township of Snow Valley Highlands Drinking Water System 100.00% 100.00%
Springwater, Township of Vespra Downs Subdivision Drinking Water System 100.00% 100.00%
St. Catharines, City of Decew Falls-Niagara Falls Drinking Water System - Decew Falls 100.00% 99.92%
St. Catharines, City of St. Catharines Distribution System 91.18% 99.97%
St. Clair, Township of St. Clair Distribution System 92.28% 100.00%
St. Joseph, Township of Richards Landing Drinking Water System 100.00% 100.00%
St. Marys, Town of St. Marys Drinking Water System 93.68% 100.00%
St. Thomas, City of St. Thomas Area Secondary Water Supply System 86.04% 100.00%
St. Thomas, City of City of St. Thomas Distribution System 100.00% 99.87%
Stirling-Rawdon, Township of Stirling Drinking Water System 96.70% 100.00%
Stratford, City of Stratford Drinking Water System 98.13% 98.97%
Strathroy-Caradoc, Township of Strathroy-Caradoc Distribution System - Strathroy Distribution System 95.84% 99.67%
Tay, Township of Rope Drinking Water System 100.00% 100.00%
Tay, Township of Victoria Harbour Drinking Water System 91.94% 99.92%
Tecumseh, Town of Tecumseh Distribution System 91.49% 99.91%
Tehkummah, Township of South Baymouth Drinking Water System 100.00% 100.00%
Temagami, Municipality of Temagami North Drinking Water System 98.19% 100.00%
Temagami, Municipality of Temagami South Drinking Water System 98.19% 100.00%
Temiskaming Shores, City of Dymond Drinking Water System 93.35% 100.00%
Temiskaming Shores, City of Haileybury Drinking Water System 98.41% 100.00%
Temiskaming Shores, City of New Liskeard Drinking Water System 98.85% 100.00%
Terrace Bay, Township of Terrace Bay Drinking Water System 93.29% 100.00%
Thames Centre, Municipality of Dorchester Drinking Water System 100.00% 100.00%
Thames Centre, Municipality of Thorndale Drinking Water System 97.00% 99.70%
The Blue Mountains, Town of Thornbury Drinking Water System 92.71% 99.92%
The Nation, Municipality of Limoges Drinking Water System 95.79% 99.24%
The Nation, Municipality of St. Isidore Distribution System 100.00% 100.00%
The North Shore, Township of Pronto East Subdivision Drinking Water System 100.00% 98.26%
The North Shore, Township of Serpent River Drinking Water System 100.00% 100.00%
Thessalon, Town of Thessalon Drinking Water System 100.00% 100.00%
Thorold, City of Thorold (Decew) Distribution System 100.00% 100.00%
Thorold, City of Thorold (Port Robinson) Distribution System 100.00% 99.70%
Thunder Bay, City of Bare Point Road Drinking Water System 97.39% 99.87%
Tillsonburg, Town of Tillsonburg Drinking Water System 96.20% 100.00%
Timmins, City of Timmins Drinking Water System 100.00% 100.00%
Tiny, Township of Bluewater Drinking Water System 100.00% 99.79%
Tiny, Township of Castle Cove Drinking Water System 100.00% 100.00%
Tiny, Township of Cook’s Lake Drinking Water System 100.00% 100.00%
Tiny, Township of Georgian Bay Estates Drinking Water System 100.00% 100.00%
Tiny, Township of Lafontaine Drinking Water System 94.25% 100.00%
Tiny, Township of Lefaive Drinking Water System 100.00% 100.00%
Tiny, Township of Pennorth Drinking Water System 95.10% 100.00%
Tiny, Township of Perkinsfield Drinking Water System 98.90% 99.56%
Tiny, Township of Rayko Drinking Water System 100.00% 100.00%
Tiny, Township of Sawlog Bay Drinking Water System 96.71% 99.21%
Tiny, Township of Tee Pee Point Drinking Water System 100.00% 100.00%
Tiny, Township of Thunder Bay Drinking Water System 100.00% 99.21%
Tiny, Township of Vanier Woods Drinking Water System 100.00% 100.00%
Tiny, Township of Whip-Poor-Will Drinking Water System 96.27% 100.00%
Tiny, Township of Woodland Beach Drinking Water System 100.00% 100.00%
Tiny, Township of Wyevale Drinking Water System 100.00% 99.82%
Toronto, City of City of Toronto Drinking Water System - F. J. Horgan 100.00% 100.00%
Toronto, City of City of Toronto Drinking Water System - R. L.Clark 100.00% 99.97%
Toronto, City of City of Toronto Drinking Water System - R.C.Harris 100.00% 100.00%
Toronto, City of City of Toronto Drinking Water System - Toronto Distribution System 100.00% 97.26%
Toronto, City of City of Toronto Drinking Water System - Toronto Island 100.00% 100.00%
Trent Hills, Municipality of Campbellford Drinking Water System 100.00% 100.00%
Trent Hills, Municipality of Hastings Drinking Water System 100.00% 99.81%
Trent Hills, Municipality of Warkworth Drinking Water System 100.00% 99.76%
Tweed, Municipality of Tweed Drinking Water System 100.00% 100.00%
Uxbridge, Township of Uxbridge Drinking Water System 98.51% 100.00%
Val Rita-Harty, Township of Val Rita Drinking Water System 100.00% 100.00%
Vaughan, City of Kleinburg Drinking Water System 100.00% 100.00%
Vaughan, City of Vaughan Distribution System 100.00% 99.85%
Warwick, Township of Township of Warwick Distribution System 97.45% 100.00%
Wasaga Beach, Town of Wasaga Beach Drinking Water System 96.92% 100.00%
Waterloo, City of City of Waterloo Distribution System 100.00% 99.69%
Waterloo, City of Region of Waterloo Drinking Water System - Waterloo 100.00% 100.00%
Wawa, Municipality of Wawa Drinking Water System 100.00% 99.67%
Welland, City of Welland Distribution System 100.00% 99.91%
Welland, City of Welland Drinking Water System 100.00% 100.00%
Wellesley, Township of Linwood Drinking Water System 100.00% 99.78%
Wellesley, Township of St. Clements Drinking Water System 100.00% 100.00%
Wellesley, Township of Wellesley Drinking Water System 100.00% 100.00%
Wellington North, Township of Arthur Drinking Water System 100.00% 100.00%
Wellington North, Township of Mount Forest Drinking Water System 100.00% 100.00%
West Elgin, Municipality of Tri-County Drinking Water System 94.03% 99.85%
West Elgin, Municipality of West Elgin Distribution System 100.00% 100.00%
West Grey, Municipality of Durham Drinking Water System 97.35% 100.00%
West Grey, Municipality of Neustadt Drinking Water System 100.00% 100.00%
West Lincoln, Township of Smithville Distribution System 100.00% 99.26%
West Nipissing, Municipality of Sturgeon Falls Drinking Water System 100.00% 100.00%
West Nipissing, Municipality of Verner Drinking Water System 94.66% 100.00%
West Perth, Municipality of Mitchell Drinking Water System 95.86% 99.71%
Westport, Village of Westport Drinking Water System 96.07% 99.13%
Whitby, Town of Oshawa-Whitby-Ajax Drinking Water System - Whitby 98.98% 99.96%
Whitchurch-Stouffville, Town of Ballantrae-Musselman Lake Distribution System 100.00% 99.43%
Whitchurch-Stouffville, Town of Ballantrae-Musselman’s Drinking Water System 100.00% 100.00%
Whitchurch-Stouffville, Town of Stouffville Distribution System 100.00% 99.94%
Whitchurch-Stouffville, Town of York Drinking Water System - Stouffville 100.00% 100.00%
White River, Township of White River Drinking Water System 99.49% 99.00%
Whitewater Region, Township of Beachburg Drinking Water System 100.00% 100.00%
Whitewater Region, Township of Cobden Drinking Water System 96.95% 99.77%
Whitewater Region, Township of Haley Drinking Water System 100.00% 100.00%
Wilmot, Township of Foxboro Drinking Water System 94.34% 99.46%
Wilmot, Township of New Dundee Distribution System 95.65% 100.00%
Wilmot, Township of New Dundee Drinking Water System 100.00% 100.00%
Wilmot, Township of New Hamburg-Baden Distribution System 83.40% 100.00%
Wilmot, Township of Region of Waterloo Drinking Water System - Mannheim Village 100.00% 100.00%
Wilmot, Township of Region of Waterloo Drinking Water System - New Hamburg-Baden 100.00% 100.00%
Wilmot, Township of Region of Waterloo Drinking Water System -Shingletown 100.00% 100.00%
Wilmot, Township of St. Agatha Distribution System 96.71% 99.10%
Windsor, City of City of Windsor Drinking Water System 100.00% 99.88%
Woodstock, City of Woodstock Drinking Water System 100.00% 99.68%
Woolwich, Township of Conestogo Golf Distribution System 100.00% 100.00%
Woolwich, Township of Conestogo Golf Drinking Water System 100.00% 100.00%
Woolwich, Township of Conestogo Plains Distribution System 100.00% 100.00%
Woolwich, Township of Conestogo Plains Drinking Water System 100.00% 100.00%
Woolwich, Township of Elmira-St. Jacobs-Breslau Distribution System - Breslau Distribution System 100.00% 100.00%
Woolwich, Township of Elmira-St. Jacobs-Breslau Distribution System - Elmira-St. Jacobs Distribution System 100.00% 99.56%
Woolwich, Township of Heidelberg Distribution System 100.00% 100.00%
Woolwich, Township of Heidelberg Drinking Water System 100.00% 100.00%
Woolwich, Township of Maryhill Drinking Water System - Maryhill 100.00% 100.00%
Woolwich, Township of Maryhill Drinking Water System - Maryhill Village Heights 100.00% 100.00%
Woolwich, Township of Maryhill Heights Distribution System 100.00% 100.00%
Woolwich, Township of Maryhill Isley Distribution System 100.00% 100.00%
Woolwich, Township of West Montrose Distribution System 100.00% 100.00%
Woolwich, Township of West Montrose Drinking Water System 100.00% 100.00%
Zorra, Township of Embro Drinking Water System 100.00% 100.00%
Zorra, Township of Lakeside Drinking Water System 95.25% 99.40%
Zorra, Township of Thamesford Drinking Water System 100.00% 99.79%

1 Three systems that received their water from another municipal residential drinking water system had their samples represented within the samples collected and submitted by municipal residential drinking water systems that supplied water to them.

2 In 2014-15, the Norwich Drinking Water System amalgamated with the Otterville-Springford Drinking Water System forming the Oxford South Drinking Water System. The inspection and subsequent inspection rating of the Oxford South Drinking Water System included data review and an inspection of the Norwich and Otterville- Springford Drinking Water Systems during the 2014-15 inspection cycle. The percentage of drinking water quality tests meeting standards represents samples taken up to the point of the amalgamation.

Appendix 2: Status of lead control strategy in 2014-15

Municipality Date municipality identified for corrosion control Lead control strategy Corrosion control status Lead service line replacement status
Lucan Biddulph, The Corporation of the Township of October 15, 2008
  • Lead service line replacement
  • Not applicable
  • Completed
Owen Sound, The Corporation of the City of October 15, 2008
  • Lead service line replacement
  • Not applicable
  • Completed
Red Lake, The Corporation of the Municipality of October 15, 2008
  • Corrosion control plan: pH adjustment of water by addition of chemical
  • Implemented
  • Reduced lead levels confirmed
  • Not applicable
Smiths Falls, The Corporation of the Separated Town of October 15, 2008
  • Corrosion control plan: pH adjustment of water by addition of chemical
  • Implemented
  • Reduced lead levels confirmed
  • Not applicable
Terrace Bay, The Corporation of the Township of October 15, 2008
  • Corrosion control plan: use of a corrosion inhibitor
  • Implemented
  • Reduced lead levels confirmed
  • Not applicable
Ear Falls, The Corporation of the Township of April 1, 2009
  • Corrosion control plan: pH adjustment of water by addition of chemical
  • Implemented
  • Reduced lead levels confirmed
  • Not applicable
London, The Corporation of the City of October 15, 2008
  • Corrosion control plan: pH adjustment of water by addition of chemical
  • Lead service line replacement
  • Public awareness/outreach
  • Implemented
  • Reduced lead levels confirmed
  • In progress
Toronto, City of October 15, 2009
  • Corrosion control plan: use of a corrosion inhibitor
  • Lead service line replacement
  • Implemented
  • Sampling taking place to evaluate effectiveness of corrosion control
  • In progress
Arnprior, The Corporation of the Town of October 15, 2008
  • Corrosion control plan: pH adjustment of water by addition of chemical
  • Treatment plant upgrades
  • In progress
  • Not applicable
Brantford, The Corporation of the City of October 15, 2008
  • Lead service line replacement
  • Treatment plant upgrades completed
  • Not applicable
  • In progress
Gananoque, The Corporation of the Separated Town of October 15, 2008
  • Lead service line replacement
  • Not applicable
  • In progress
Guelph, The Corporation of the City of October 15, 2008
  • Lead service line replacement
  • Not applicable
  • In progress
Hamilton, City of October 15, 2008
  • Corrosion control plan: use of a corrosion inhibitor
  • In progress
  • Full scale use of a corrosion inhibitor scheduled for 2015
  • Not applicable
Sarnia, The City of October 15, 2008
  • Lead service line replacement
  • Not applicable
  • In progress
Sault Ste. Marie, City of October 15, 2008
  • Corrosion control plan: pH adjustment of water by addition of chemical and use of a corrosion inhibitor
  • In progress
  • Not applicable
Sioux Lookout, The Corporation of the Municipality of October 15, 2008
  • Corrosion control plan: pH adjustment of water by addition of chemical
  • In progress
  • Not applicable
Thunder Bay, The Corporation of the City of October 15, 2008
  • Corrosion control plan: pH adjustment of water by addition of chemical
  • Lead service line replacement
  • Cleaning and rehabilitation of older watermains
  • In progress
  • In progress
Welland, The Corporation of the City of October 15, 2008
  • Lead service line replacement
  • Not applicable
  • In progress
Windsor, City of October 15, 2008
  • Corrosion control plan: use of a corrosion inhibitor
  • Lead service line replacement
  • In progress
  • Full scale use of a corrosion inhibitor to be completed in 2015
  • In progress
Woolwich, The Corporation of the Township of October 15, 2009
  • Lead service line replacement
  • Not applicable
  • In progress

Appendix 3: Summary of municipal residential drinking water systems receiving orders in 2014-15

Drinking water system owner Name of system related to order Type of order Date order issued Order synopsis
Niagara Falls, The Corporation of The City of City of Niagara Falls Distribution System Preventative measures order July 25, 2014
  • Six new watermains were not integrated into the system’s drawings within 12 months of the projects being completed.
  • The non-compliances were reoccurrences from the 2013-14 inspection where the watermains from one project had not been included in the system’s drawings on time.
  • The purpose of the Provincial Officer’s Order was to ensure that non-compliance items reported in the 2014-15 inspection report were addressed within the timelines agreed upon with the system and steps were taken to prevent a reoccurrence of the issue.

Appendix 4: Summary of non-licensed facilities receiving orders in 2014-15

Laboratory name Municipal location Type of order Date order issued Order synopsis
2293560 Ontario Inc. Orillia, City of Contravention March 30, 2015
  • Cease providing drinking water testing services to any and all facilities under the Safe Drinking Water Act, including but not limited to private drinking water wells and regulated drinking water systems.
  • Provide the client list including contact information to the ministry for follow up.

Appendix 5: Summary of municipal residential drinking water system convictions – April 1, 2014 to March 31, 20151

Operator of drinking water system Name of system related to conviction Synopsis Date charges laid Conviction date Total fines
7064152 Canada Ltd. Westport Drinking Water System A legal entity and one individual were convicted for offences related to operator certificates for water quality analysts, proper maintenance of log/record keeping mechanisms, for providing false or misleading information to a Provincial Officer and for failing to comply with a Provincial Officer’s Order. July 23, 2013 May 30, 2014 $19,000.00
Total $19,000.00

1 The conviction statistics include date of charge and conviction, not offence date.

Appendix 6: Summary of non-municipal year-round residential drinking water system convictions – April 1, 2014 to March 31, 20151

Name of system related to conviction Synopsis Date charges laid Conviction date Total fines
The Olde Hotel Apartments Well Supply An individual was convicted for failing to ensure that at least one distribution sample was taken every two weeks and tested for microbiological parameters. January 14, 2015 March 17, 2015 $1,600
Ravenscliffe Road Apartments Well Supply An individual was convicted for failing to collect required distribution samples. March 19, 2014 September 16, 2014 $2,000
Muskoka All Seasons Resort Well Supply A legal entity was convicted for failing to ensure that a drinking water treatment system was being maintained by a licenced operator. March 13, 2014 September 12, 2014 $7,000
Michael Tierney’s Apartments Well Supply An individual was convicted for offences related to failing to ensure the provision of adequate water treatment equipment, failing to ensure system operation by trained personnel and failing to adequately sample the distribution system. January 14, 2015 February 17, 2015 $7,500
Peace Valley Trailer Haven Well Supply An individual was convicted for failing to comply with a Provincial Officer’s Order related to the operation of a drinking water system. July 5, 2013 February 13, 2015 $5,000
Willowdale Trailer Court Well Supply An individual was convicted for failing to ensure that a drinking water system at a trailer park was operated in compliance with the Safe Drinking Water Act and for failing to comply with a Provincial Officer’s Order issued to address the non- compliance. January 15, 2014 September 4, 2014 $20,000
374 Front Road East Well Supply An individual was convicted for operating a drinking water system without a valid operator’s certificate and for failing to ensure that a licenced engineering practitioner prepared a report within thirty days after the system commenced operation. September 9, 2013 April 3, 2014 $7,000
Total $50,100.00

1 The conviction statistics include date of charge and conviction, not offence date.

Appendix 7: Summary of systems serving designated facilities convictions – April 1, 2014 to March 31, 20151

Name of system related to conviction Synopsis Date charges laid Conviction date Total fines
YMCA-YMCA Camp Stephens Water Treatment Plant A legal entity was convicted for failing to report that inadequately treated water was directed to users of a drinking water system. August 30, 2013 May 8, 2014 $24,000
Choices - Harvest Well Supply,Choices - Orkney Well Supply, Choices - Rockton Well Supply, Choices - Westfield Well Supply A legal entity was convicted for offences related to issues at four different drinking water systems, including offences related to sampling, operator training, preparation of a maintenance schedule and notifying the Director of any change in information. July 18, 2013 July 17, 2014 $14,000
Jaamiah Al Uloom Al Islamiyyah Well Supply An individual was convicted for failing to comply with a Provincial Officer’s Order to provide written confirmation from a Certified Operator that drinking water treatment equipment was in good repair. July 18, 2012 April 2, 2014 $5,000
Christian Horizons Simcoe 3 Well Supply A legal entity and an individual were convicted for failing to properly operate drinking water treatment equipment and for providing false and misleading information to a Provincial Officer. March 19, 2014 June 18, 2014 & August 11, 2014 $10,500
Cairn Well Supply A legal entity was convicted for failing to report a prescribed adverse water quality result, failing to ensure the maintenance schedule was followed by trained personnel and failing to ensure that no drinking water was supplied to users of water after a shutdown period of seven or more consecutive days until samples had been taken and tested. September 18, 2014 November 18, 2014 $5,000
Camp Seedrioru Well Supply A legal entity was convicted for failing to take water samples and have them tested after a shutdown for a period of seven or more consecutive days prior to supplying water to the users of the water. May 5, 2014 September 8, 2014 $2,500
Weechi-It-Te-Win Ganawendaasowin Treatment Program Well Supply A legal entity was convicted for failing to immediately report that drinking water had not been properly disinfected. June 2, 2014 August 29, 2014 $2,400
Lake Joseph Centre (CNIB) Well Supply A legal entity and an individual were convicted for failing to ensure that water samples for sodium and fluoride were taken, failing to ensure that an annual report had been prepared, and for including false or misleading information in a document. September 27, 2013 November 18, 2014 $12,500
Total $75,900.00

1 The conviction statistics include date of charge and conviction, not offence date.

Appendix 8: Summary of non-licensed facility convictions – April 1, 2014 to March 31, 20151

Non-licensed facility Synopsis Date charges laid Conviction date Total fines
GAP EnviroMicrobial Services Ltd. A legal entity and one individual were convicted for failing to immediately report prescribed adverse results for a drinking water test. January 30, 2014 January 6, 2015 $13,500.00
Total $13,500.00

1 The conviction statistics include date of charge and conviction, not offence date.

Appendix 9: Summary of drinking water consultant convictions – April 1, 2014 to March 31, 20151

Drinking water consultant Synopsis Date charges laid Conviction date Total fines
Garry Palmateer Consulting Inc.2 An individual was convicted of offering and providing a drinking water testing service without a valid drinking water testing licence. January 30, 2014 December 9, 2014 $2,500.00
Total $2,500.00

1 The conviction statistics include date of charge and conviction, not offence date.

2 The corporation was not charged in this case.

Appendix 10: Disciplinary actions taken against certified drinking water operators in 2014-2015

Operator: Reason for action: Action taken:
#11 Operator failed to exercise the level of care, diligence and skill that a reasonably prudent operator would be expected to exercise; failed to act honestly, competently and with integrity; worked as an operator without being certified as such. Revoked: Class II Water Distribution and Supply Certificate.
#2 Operator candidate did not follow exam procedures. Written notice issued to candidate by Director.

1 In addition to the disciplinary actions described above, the operator was convicted under the Safe Drinking Water Act and fined under $1,000.