CITY OF LONDON 2016 DRINKING WATER SUMMARY REPORT

CITY OF LONDON 2016 DRINKING WATER SUMMARY REPORT System Name: City of London Distribution System Mailing Address: Corporation of the City of London P.O. Box 5035, 300 Dufferin Ave. London, ON N6A 4L9 System Rating: Water Distribution Subsystem Class IV Water Treatment Subsystem Class II Average Day Demand: 127.00 MLD Peak Day Demand: 179.63 MLD (July 5, 2016) Population Served: 381,000 (approx.) Source Water: Surface Water (Lake Huron, Lake Erie) Drinking Water System Number: 260004917 Municipal Drinking Water Licence: 006-101 CONTACT INFO: Owner: Corporation of the City of London 300 Dufferin Avenue, London, Ontario N6A 4L9 Contact: Mr. John Simon, P.Eng. Division Manager Water Operations 519-661-2500 ext. 4938

Table of Contents Reporting Requirements... 3 Ministry of the Environment and Climate Change Annual Inspection (MOECC)... 3 Water Operations Staff Complement and Training... 3 Water Budget... 4 Emerging Trends in Water Treatment & Regulations... 4 Sampling & Water Quality Monitoring... 5 System Statistics and Major Events... 8 Municipalities Receiving London Water... 9 2016 Annual Report... 10 2016 Summary of Water Pumpage... 52 2016 Compliance Summary Report Corporation of the City of London Page 2 of 64

Reporting Requirements Ontario Regulation 170/03 requires that municipalities prepare a Summary Report for their drinking-water system for the preceding calendar year and submit it to the members of the Municipal Council by March 31 of each year. This report, presented to Municipal Council s Civic Works Committee on February 7, 2017 fulfills that requirement. O. Reg 170/03 also requires the preparation of an Annual Report on the operation of the drinking-water system to be made available to members of the public. Before February 24, 2017, a copy of the 2016 Annual Report and Summary Report for the City of London s water works will be provided to the local office of the Ministry of the Environment and Climate Change (MOECC) as a courtesy for information purposes. The Elgin-Middlesex Pumping Station (EMPS) is jointly owned by the St. Thomas Secondary Water Supply System, the Aylmer Secondary Water Supply System, and the City of London. EMPS is operated by the Ontario Clean Water Agency (OCWA). The Annual Report for the EMPS (London portion) was not yet available at the time of writing this report, and will be provided to members of Council under separate memo prior to the reporting deadline of February 28, 2017. Ministry of the Environment and Climate Change Annual Inspection (MOECC) MOECC inspections can be in the form of comprehensive detailed inspections, or less intensive focused inspections. The MOECC selected London s Water Distribution System for a focused inspection in 2016. The MOECC inspection, conducted on December 7, 2016, included staff interviews and facility inspections, as well as a review of operating procedures, water analysis reports, operational records, and staff certification and training records. On January 10, 2017, the MOECC issued the City of London Water Distribution System Inspection Report. The report summarizes the inspection findings, and lists any incidents of non-compliance with regulatory requirements. The City of London received a Final Inspection Rating of 96.05% for 2016. A full report on this MOECC Inspection is being presented to the Civic Works Committee on February 7, 2017. Water Operations Staff Complement and Training In 2016, the distribution system was operated and maintained by four (4) Water Supply staff, thirty-one (31) Operations and Maintenance staff, three (3) Waterworks Inspectors, eight (8) Meter Shop staff, five (5) Waterworks Supervisors, two (2) Technologists, two (2) Administrative staff, and four (4) Management staff. This complement does not include senior administrative staff of the Water Service Area. The majority of the City of London s operational and maintenance staff are based at the A.J. Tyler Operations 2016 Compliance Summary Report Corporation of the City of London Page 3 of 64

Centre, located at 663 Bathurst Street. Water Supply staff are based out of the London Hydro building at 111 Horton Street. All employees with Drinking Water Operator Certificates receive a minimum of 14 hours of Director-approved training and an additional 36 hours of practical, on-the-job training each year, as mandated by Regulation. Water Budget The approved 2016-2019 operating and capital budgets represent financial sustainability for Londoners, whereby annual rate increases are approximately the average of the Consumer Price Index (CPI) and the n-residential Building Construction Price Index (NRBCPI). The 2016-2019 water operating and capital budgets support four core business objectives: Compliance Financial Management Customer Service Best Management Practices The total Water budget for 2016 was $73.8 million, which includes long term infrastructure renewal and replacement plans. The Water Budget helps maintain London s Advantage of a safe, clean and secure water supply. The Water Service Area remains proactive in initiatives to ensure that this service continues to meet the demands and expectations of customers. Existing infrastructure requires ongoing renewal (replacement and rehabilitation) activities to manage the infrastructure gap, ensuring that future generations are not faced with a water system that is failing, unreliable, and expensive to maintain. Emerging Trends in Water Treatment & Regulations Water Treatment: The City of London purchases its treated drinking water from the Joint Boards of Management (Lake Huron and Elgin Area Primary Water Supply Systems). The Joint Boards of Management, through the Regional Water Supply Division, stay abreast of emerging trends in water treatment and monitor upcoming regulation changes. Current areas of interest include Microbiological (E. coli and Total Coliform), Disinfection By-Products (Trihalomethanes -THMs, Haloacetic Acids HAAs), Lead and Copper, and Emerging Pathogens and Chemicals. Currently, there are no water quality concerns requiring process modification at the Regional Water Supply treatment facilities. Emerging contaminants including pharmaceuticals and personal care products (PPCP s), endocrine disruptors (EDC s), and microplastics will be the focus of much research in the coming decades. At this time, there is no evidence to suggest that the Joint Board of Management should conduct further investigations into the implementation of advanced or enhanced treatment processes. For further information on emerging trends in water treatment and Regulations, refer to the Lake Huron and Elgin Area Water Supply Systems Master Plans, which can be found at http://www.watersupply.london.ca/reports.html. 2016 Compliance Summary Report Corporation of the City of London Page 4 of 64

Sampling & Water Quality Monitoring In 2016, the MOECC required large municipal drinking water systems to test for 70 different organic, inorganic and chemical parameters. The City of London s water sampling regime includes monthly testing for microbiological indicators and chlorine residuals from 57 standard locations across the City, as well as more than 2,800 random grab samples. Analysis is also performed for up to 112 parameters, including organics, inorganics, chemicals, pesticides and metals at 13 standard locations around the City. In addition, 764 samples were analysed from London s stand-by wells. This level of testing far exceeds the MOECC s minimum sampling requirements. London also has 10 locations throughout the City where continuous in-line sampling of chlorine residual and ph is monitored. Staff also perform approximately 4,000 additional chlorine tests each year related to construction and maintenance activities. All of these efforts help ensure that the water within the distribution system is always of high quality. 2016 Water Quality Sampling Summary Ontario Maximum Lab's Method Measured MAC Parameter Acceptable Concentration (MAC) Units Detection Limit (MDL) Concentrations Exceedance (Y/N) 2016 REGULATED INORGANICS Antimony 6 ug/l 0.02 0.29-0.34 Arsenic 25 ug/l 0.2 1-1.7 Barium 1000 ug/l 0.02 13.8-20.8 Boron 5000 ug/l 0.2 16-22 Cadmium 5 ug/l 0.003 0.003-0.008 Chromium 50 ug/l 0.03 0.46-0.53 Fluoride 1.5 mg/l 0.06 0.06-0.83 Free Chlorine Residual 4.0 mg/l N/A 0.2-1.2 Mercury 1 ug/l 0.01 <MDL Selenium 10 ug/l 0.04 0.17-0.24 Sodium *20 mg/l 0.01 10.8-16.9 Uranium 20 ug/l 0.002 0.036-0.073 Ontario Maximum Lab's Method Measured MAC Parameter Acceptable Concentration (MAC) Units Detection Limit (MDL) Concentrations Exceedance (Y/N) 2016 REGULATED ORGANICS Atrazine -- ug/l 0.01 0.01-0.03 Atrazine + N-dealkylated metabolites 5 ug/l 0.01 0.01-0.05 De-ethylated Atrazine -- ug/l 0.01 <MDL Azinphos-methyl 20 ug/l 0.05 <MDL Benzene 5 ug/l 0.32 <MDL Benzo(a)pyrene 0.01 ug/l 0.004 <MDL Bromoxynil 5 ug/l 0.33 <MDL Carbaryl 90 ug/l 0.05 <MDL Carbofuran 90 ug/l 0.01 <MDL Carbon tetrachloride 5 ug/l 0.16 <MDL 2016 Compliance Summary Report Corporation of the City of London Page 5 of 64

Ontario Maximum Lab's Method Measured MAC Parameter Acceptable Concentration (MAC) Units Detection Limit (MDL) Concentrations Exceedance (Y/N) 2016 REGULATED ORGANICS CONTINUED Chlorpyrifos 90 ug/l 0.02 <MDL Diazinon 20 ug/l 0.02 <MDL Dicamba 120 ug/l 0.2 <MDL 1,2-Dichlorobenzene 200 ug/l 0.41 <MDL 1,4-Dichlorobenzene 5 ug/l 0.36 <MDL 1,2-Dichloroethane 5 ug/l 0.35 <MDL Dichloromethane 50 ug/l 0.35 <MDL 2,4-dichlorophenol 900 ug/l 0.15 <MDL 2,4-D 100 ug/l 0.19 <MDL Diclofop-methyl 9 ug/l 0.4 <MDL Dimethoate 20 ug/l 0.03 <MDL Diquat 70 ug/l 1 <MDL Diuron 150 ug/l 0.03 <MDL Glyphosate 280 ug/l 1 <MDL Malathion 190 ug/l 0.02 <MDL MCPA -- -- 0.00012 <MDL Metolachlor 50 ug/l 0.01 <MDL Metribuzin 80 ug/l 0.02 <MDL Monochlorobenzene 80 ug/l 0.3 <MDL Paraquat 10 ug/l 1 <MDL Pentachlorophenol -- -- 0.15 <MDL Phorate 2 ug/l 0.01 <MDL Picloram 190 ug/l 1 <MDL Polychlorinated Biphenyls (PCBs) 3 ug/l 0.04 <MDL Prometryne 1 ug/l 0.03 <MDL Simazine 10 ug/l 0.01 <MDL Terbufos 1 ug/l 0.01 <MDL 2,3,4,6-tetrachlorophenol 100 ug/l 0.2 <MDL Triallate 230 ug/l 0.01 <MDL Trichloroethylene 50 ug/l 0.44 <MDL 2,4,6-trichlorophenol 5 ug/l 0.25 <MDL Trifluralin 45 ug/l 0.02 <MDL Vinyl Chloride 2 ug/l 0.17 <MDL Ontario Maximum Lab's Method Measured MAC Parameter Acceptable Concentration (MAC) Units Detection Limit (MDL) Concentrations Exceedance (Y/N) 2016 NON-REGULATED INORGANICS/ORGANICS Alkalinity 500 mg/l as CaCO3 2 73-88 Aluminum 100.000 ug/l 0.3 21.7-30.9 Ammonia+Ammonium (N) -- mg/l 0.04 0.04-0.09 Calcium -- mg/l 0.01 27.6-34.4 Chloride 250.000 mg/l 0.04 9-17 Cobalt -- ug/l 0.004 0.005-0.02 Colour -- TCU 3 <MDL Conductivity -- us/cm 2 254-297 Copper -- ug/l 0.02 2.31-3.18 2016 Compliance Summary Report Corporation of the City of London Page 6 of 64

Ontario Maximum Lab's Method Measured MAC Parameter Acceptable Concentration (MAC) Units Detection Limit (MDL) Concentrations Exceedance (Y/N) 2016 NON-REGULATED INORGANICS/ORGANICS Cyanide 0.2 mg/l 0.002 <MDL 1,1-Dichloroethylene 14 ug/l 0.33 <MDL Dissolved Organic Carbon -- mg/l 0.2 1.3-1.8 Ethylbenzene -- ug/l 0.33 <MDL Hardness -- mg/l as CaCO3 0.05 101-122 Iron -- ug/l 7 7-12 Langelier's Index -- -- -- -0.3 - -0.29 Magnesium -- mg/l 0.001 7.78-8.78 Manganese -- ug/l 0.01 0.06-0.46 Nickel -- ug/l 0.1 0.3-0.6 Nitrogen-Kjeldahl (N) -- mg/l 0.05 0.14-0.2 Organic Nitrogen -- mg/l 0.05 0.05-0.2 ph -- no unit 0.05 7.84-8 Phosphorus -- mg/l 0.003 <MDL Potassium -- mg/l 0.003 0.996-1.5 Silica Dioxide -- mg/l 0.04 0.94-1.99 Silver -- ug/l 0.002 <MDL Solids (Total Dissolved) -- mg/l 30 140-183 Sulphate -- mg/l 0.04 <MDL Sulphide -- mg/l 0.006 <MDL Surr 1,2-Dichloroethane-d4 -- Surr Rec % 0 104-105 Surr 4-Bromofluorobenzene -- Surr Rec % 0 87-88 Surr Decachlorobiphenyl -- % 0 68-73 Tetrachloroethylene (perchloroethylene) 30 ug/l 0.35 <MDL Toluene -- ug/l 0.36 <MDL Toxaphene -- ug/l 5 <MDL 2,4,5-TP (Silvex) -- ug/l 0.18 <MDL Turbidity 1 NTU 0.1 0.16-0.36 Xylene (Total) -- ug/l 0.43 <MDL m/p-xylene -- ug/l 0.43 <MDL o-xylene -- ug/l 0.17 <MDL Zinc -- ug/l 2 <MDL Ontario Maximum Lab's Method Measured MAC Parameter Acceptable Concentration (MAC) Units Detection Limit (MDL) Concentrations Exceedance (Y/N) 2016 NITRATES Nitrate (as nitrogen) 10 mg/l 0.006 0.251-1.02 Nitrate + Nitrite (as nitrogen) 10 mg/l 0.006 0.251-1.02 Nitrite (as nitrogen) 1 mg/l 0.003 0.005-1.7 2016 Compliance Summary Report Corporation of the City of London Page 7 of 64

Ontario Maximum Lab's Method Measured MAC Parameter Acceptable Concentration (MAC) Units Detection Limit (MDL) Concentrations Exceedance (Y/N) 2016 TRIHALOMETHANES Trihalomethanes (total) 100 (RAA) ug/l 0.37 13-21 Bromoform -- ug/l 0.34 <MDL Chloroform -- ug/l 0.29 6.2-12 Dibromochloromethane -- ug/l 0.37 1.5-3 Bromodichloromethane -- ug/l 0.26 4.8-6.4 Ontario Maximum Lab's Method Measured MAC Parameter Acceptable Concentration (MAC) Units Detection Limit (MDL) Concentrations Exceedance (Y/N) 2016 MICROBIOLOGICAL E. coli 0 cfu/100 ml 0 0-0 Total Coliform 0 cfu/100 ml 0 0-87 Yes Heterotrophic Plate Count N/A cfu/1 ml 10 10-2000 In 2016, there were six (6) adverse microbiological results out of 2,491 samples taken. Five (5) involved the detection of Total Coliform bacteria (ranging from 1 to 87 cfu/100 ml). One (1) was due to results of Data Overgrown with n-target Bacteria. In each case, staff implemented the mandatory adverse response procedure, which included notifying the MOECC and the Middlesex-London Health Unit, and immediately re-sampling at each location. The re-sample results revealed no adverse indicators. In all instances it is highly unlikely that there were actual water quality issues at these sites, as the six adverse samples were identified as having free chlorine residuals which were well above the minimum acceptable level at the time of the sampling (ranging between 0.34 to 0.82 mg/l). E. coli and Coliform bacteria cannot survive in chlorinated water; therefore, it is suspected that post-sampling contamination occurred. The resampling results support this conclusion. The microbiological testing procedure is extremely sensitive; accidental sample contamination can occur through operator or laboratory error, despite the specific procedures and precautions being adhered to while processing samples. System Statistics and Major Events During the period from January 1, 2016 through to December 31, 2016 a total of 46,639,508,000 litres of water were purchased, at a cost of more than $23,500,000, from the Joint Water Boards and subsequently pumped into London via the Arva Pumping Station and EMPS. Average day demand was 127,000,000 litres. Peak day consumption of 179,631,000 litres occurred on July 5, 2016. A summary of system pumpage can be found starting on page 52. The data includes monthly average and maximum daily flows. These values are also compared to the rated 2016 Compliance Summary Report Corporation of the City of London Page 8 of 64

flow rate capacities identified in London s Municipal Drinking Water Licence. There were no occurrences of flow rate exceedance during the specified time period. Listed below are some 2016 statistics for the City of London Distribution System. Approximate Replacement Value of Drinking Water System $2,700,000,000 Number of Pumping Stations 8 Number of Fire Hydrants 9,053 Number of Watermain Valves 13,018 Total Number of Water Services 113,627 Length of Watermain 1,563 km Number of Watermain Breaks 75 Number of Water Service Leaks 314 Municipalities Receiving London Water In the Municipality of Middlesex Centre, the villages of Arva, Ballymote, and Delaware continued to receive their drinking water under contract from the City of London during 2016. The Municipality of Middlesex Centre has been provided a copy of the Annual Report as per O. Reg 170/03. Several residences within Central Elgin also continued to receive drinking water from the transmission watermain that supplies the City of London from the EMPS. For this reason, Central Elgin has also been provided a copy of the report. 2016 Compliance Summary Report Corporation of the City of London Page 9 of 64

2016 Annual Report (London) Page 10 of 64

Drinking-Water System Number: 260004917 Municipal Drinking-Water Licence: 006-101 Drinking-Water System Name: London Water Supply Drinking-Water System Owner: The Corporation of the City of London Drinking-Water System Category: Large Municipal Residential System Period being reported: January 1, 2016 to December 31, 2016 Complete if your Category is Large Municipal Residential or Small Municipal Residential Does your Drinking-Water System serve more than 10,000 people? Yes [ ] [ ] Is your annual report available to the public at no charge on a web site on the Internet? Yes [ ] [ ] Location where Summary Report required under O. Reg. 170/03 Schedule 22 will be available for inspection. City of London City Hall Customer Service Division 8 th Floor (Public Service Information Area) 300 Dufferin Avenue, London, ON Complete for all other Categories. Number of Designated Facilities served: N/A Did you provide a copy of your annual report to all Designated Facilities you serve? N/A Number of Interested Authorities you report to: N/A Did you provide a copy of your annual report to all Interested Authorities you report to for each Designated Facility? Yes [ ] [ ] N/A [ ] te: For the following tables below, additional rows or columns may be added or an appendix may be attached to the report List all Drinking-Water Systems (if any), which receive all of their drinking water from your system: Drinking Water System Name Drinking Water System Number Middlesex Centre Distribution System 260004202 Includes: Arva Waterworks 260004202 Ballymote Waterworks 260004202 Delaware Distribution System 260063323 Did you provide a copy of your annual report to all Drinking-Water System owners that are connected to you and to whom you provide all of its drinking water? Yes [ ] [ ] Page 11 of 64

Indicate how you notified system users that your annual report is available, and is free of charge. [ ] Public access/notice via the web [ ] Public access/notice via Government Office [ ] Public access/notice via a newspaper [ ] Public access/notice via Public Request [ ] Public access/notice via a Public Library [ ] Public access/notice via other method _EnviroWorks Pamphlet Describe your Drinking-Water System There are two water supplies in the City of London: primary sources of surface water and emergency back-up sources of well water in stand-by mode. 1. Primary Treated Water Sources (surface water) - Lake Huron Primary Water Supply System (LHPWSS) - Elgin Area Primary Water Supply System (EAPWSS) 2. Stand-by Emergency Wells - Fanshawe Well Field (6 Wells) GUDI with in-situ filtration - Hyde Park Well t GUDI During 2016 the London-Elgin-Middlesex Booster Station was operated by a designated Operating Authority that being, Ontario Clean Water Agency. The annual report for the London-Elgin-Middlesex Booster Station was not available at the time this report was created and therefore, it will be provided under separate cover. List all water treatment chemicals used over this reporting period Liquid Chlorine Sodium Hypochlorite Fluorosilicic Acid (hydrofluorosilicic acid) Were any significant expenses incurred to? [ ] Install required equipment [ ] Repair required equipment [ ] Replace required equipment Please provide a brief description and breakdown of monetary expenses incurred 2015 saw a record number of frozen water services due to the extreme severity of the winter. Continued operating costs of approximately $750,000 annually are associated with remediation of these frozen services. Remediation should be complete by 2020. Increasing numbers of Water Service Leaks continue to dominate repair/remediation efforts. In excess of 300 water service leaks occurred in 2016, attributing to more than a 4:1 ratio of water service leaks to water main breaks. Page 12 of 64

Provide details on the notices submitted in accordance with subsection 18(1) of the Safe Drinking-Water Act or section 16-4 of Schedule 16 of O.Reg.170/03 and reported to Spills Action Centre. Bacteriological Adverse Parameters Adverse Incident Date Corrective Action Corrective Action Date Adverse Water Quality Indicator # (AWQI #) E. coli (cfu/100ml) Total Coliform (cfu/100ml) HPC / Background (cfu/1ml) Free Cl2 (mg/l) 1/7/2016 1 127960 0 1 20 0.68 Resample 8-Jan-2016 0 0 20 0.68 7/5/2016 2 130105 0 1 <10 0.82 Resample 6-Jul-2016 0 0 <10 0.91 8/15/2016 3 130791 0 2 <10 0.50 Resample 16-Aug-2016 0 0 <10 0.56 10/4/2016 4 131434 NDOG NDOG NDOG 0.64 Resample 5-Oct-2016 0 0 205 0.77 Resample 7-Oct-2016 0 0 1 0.91 10/6/2016 5 131480 0 2 6 0.39 Resample 8-Oct-2016 0 0 0 0.85 11/16/2016 6 131875 0 87 30 0.64 Resample 17-v-2016 0 0 <10 0.67 tes: 1 Details: A Total Coliform count of 1 cfu/100 ml was detected in a sample taken from 723 Lorne Avenue. Corrective Action: The original site was immediately re-sampled and samples were also taken at sites upstream and downstream from the original site. There were no indicators of adverse water quality in any of the re-sample results. The free chlorine concentration of 0.68 mg/l in the original sample is indicative of a false positive result. 2 Details: A Total Coliform count of 1 cfu/100 ml was detected in a sample taken from a hydrant at 1650 Hastings Drive. Corrective Action: The original site was immediately re-sampled and samples were also taken at sites upstream and downstream from the original site. There were no indicators of adverse water quality in any of the re-sample results. The free chlorine concentration of 0.82 mg/l in the original sample is indicative of a false positive result. Page 13 of 64

3 Details: A Total Coliform count of 2 cfu/100 ml was detected in a sample taken from a hydrant at 647 Osgoode Drive. Corrective Action: The original site was immediately re-sampled and samples were also taken at sites upstream and downstream from the original site. There were no indicators of adverse water quality in any of the re-sample results. The free chlorine concentration of 0.50 mg/l in the original sample is indicative of a false positive result. 4 Details: A water sample taken from a fire hydrant at 251 Victoria Street was reported as being " Data - Overgrown with n-target Bacteria". Corrective Action: The original site was immediately re-sampled and samples were also taken at sites upstream and downstream from the original site. The sampling was repeated approximately 40 hours later. There were no indicators of adverse water quality in any of the six (6) re-samples results. The free chlorine concentration of 0.64 mg/l in the original sample is indicative of a false positive result. 5 Details: A Total Coliform count of 2 cfu/100 ml was detected in a sample taken from a hydrant at the northwest corner of Frances Street and Eleanor Street. Corrective Action: The original site was immediately re-sampled and samples were also taken at sites upstream and downstream from the original site. There were no indicators of adverse water quality in any of the re-sample results. The free chlorine concentration of 0.39 mg/l in the original sample is indicative of a false positive result. 6 Details: A Total Coliform count of 87 cfu/100 ml was detected in a sample taken from 1370 Commissioners Road West. Corrective Action: The original site was immediately re-sampled and samples were also taken at sites upstream and downstream from the original site. There were no indicators of adverse water quality in any of the re-sample results. The free chlorine concentration of 0.64 mg/l in the original sample is indicative of a false positive result. Page 14 of 64

Microbiological testing done under the Schedule 10, 11 or 12 of Regulation 170/03, during this reporting period. # of E. coli Samples Taken Range of E. coli (cfu/100ml) # of Total Coliform Samples Taken Range of Coliform (cfu/100ml) # of HPC / Background Samples Range of HPC (cfu/1ml) Raw 7 0-0 7 0-0 7 <10 Treated N/A N/A N/A N/A N/A N/A Distribution 2491 0-0 2491 0-87 2491 0-2000 Operational testing done under Schedule 7, 8 or 9 of Regulation 170/03 during the period covered by this Annual Report. # of Grab Continuous Samples Monitoring Range of Results Turbidity 2 N/A 0.16-0.36 NTU Alkalinity 20 N/A 73-122 mg/l as CaCO 3 Lead 10 N/A 0.01-0.23 µg/l Chlorine 2481 87600* 0.12-1.22 mg/l Fluoride 98 8760 0.11-0.82 mg/l *London has 10 locations with continuous online chlorine monitoring NOTE: For continuous monitors use 8760 as the number of samples. Page 15 of 64

As outlined below, sampling was carried out in accordance with the requirements listed in the City of London s 2010 and 2015 Drinking Water Licence for inorganic and organic parameters at the following sites: Fanshawe Wells (. 1, 2, 3, 4, and 6) and Hyde Park Well. SITE: Fanshawe Well #1 - Raw a) INORGANIC PARAMETERS (including lead, sodium, nitrate, nitrite, and fluoride) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Antimony 21/Jun/16 0.13 ug/l N vember 20, 2015 Arsenic 21/Jun/16 0.2 <MDL ug/l N vember 20, 2015 Barium 21/Jun/16 36.9 ug/l N vember 20, 2015 Boron 21/Jun/16 81 ug/l N vember 20, 2015 Cadmium 21/Jun/16 0.008 ug/l N vember 20, 2015 Chromium 21/Jun/16 0.45 ug/l N vember 20, 2015 Fluoride 21/Jun/16 0.13 mg/l N vember 20, 2015 Mercury 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 1 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 1.01 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.008 mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Jun/16 0.949 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.949 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.987 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.987 mg/l N vember 20, 2015 Nitrite (as nitrogen) 7/Sep/16 0.003 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 1.03 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 1.03 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.003 <MDL mg/l N vember 20, 2015 Selenium 21/Jun/16 0.19 ug/l N vember 20, 2015 Sodium 21/Jun/16 25.3 mg/l N vember 20, 2015 Uranium 21/Jun/16 0.616 ug/l N Page 16 of 64

b) ORGANIC PARAMETERS (including THM) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Atrazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Atrazine + N-dealkylated metabolites 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 De-ethylated Atrazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Azinphos-methyl 21/Jun/16 0.05 <MDL ug/l N vember 20, 2015 Benzene 21/Jun/16 0.32 <MDL ug/l N vember 20, 2015 Benzo(a)pyrene 21/Jun/16 0.004 <MDL ug/l N vember 20, 2015 Bromoxynil 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Carbaryl 21/Jun/16 0.05 <MDL ug/l N vember 20, 2015 Carbofuran 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Carbon tetrachloride 21/Jun/16 0.16 <MDL ug/l N vember 20, 2015 Chlorpyrifos 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Diazinon 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Dicamba 21/Jun/16 0.2 <MDL ug/l N vember 20, 2015 1,2-Dichlorobenzene 21/Jun/16 0.41 <MDL ug/l N vember 20, 2015 1,4-Dichlorobenzene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 1,2-Dichloroethane 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Dichloromethane 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 2,4-dichlorophenol 21/Jun/16 0.15 <MDL ug/l N vember 20, 2015 2,4-dichlorophenoxyacetic acid (2,4-D) 21/Jun/16 0.19 <MDL ug/l N vember 20, 2015 Diclofop-methyl 21/Jun/16 0.4 <MDL ug/l N vember 20, 2015 Dimethoate 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Diquat 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Diuron 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Glyphosate 21/Jun/16 1 <MDL ug/l N vember 20, 2015 Malathion 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 MCPA 21/Jun/16 0.00012 <MDL mg/l N vember 20, 2015 Metolachlor 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Metribuzin 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Paraquat 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Pentachlorophenol 21/Jun/16 0.15 <MDL ug/l N vember 20, 2015 Phorate 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Picloram 21/Jun/16 1 <MDL ug/l N vember 20, 2015 Polychlorinated Biphenyls (PCBs) 21/Jun/16 0.04 <MDL ug/l N vember 20, 2015 Prometryne 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Simazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Terbufos 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 2,3,4,6-tetrachlorophenol 21/Jun/16 0.2 <MDL ug/l N vember 20, 2015 Triallate 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Trichloroethylene 21/Jun/16 0.44 <MDL ug/l N vember 20, 2015 2,4,6-trichlorophenol 21/Jun/16 0.25 <MDL ug/l N vember 20, 2015 Trifluralin 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Vinyl Chloride 21/Jun/16 0.17 <MDL ug/l N Page 17 of 64

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c) NON-REGULATED INORGANIC/ORGANIC PARAMETERS Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Alkalinity 21/Jun/16 279 mg/l as CaCO3 N vember 20, 2015 Aluminum 21/Jun/16 0.7 ug/l N vember 20, 2015 Ammonia+Ammonium (N) 21/Jun/16 0.04 <MDL mg/l N vember 20, 2015 Azoxystrobin 21/Jun/16 tdetected 0/Jan/00 N vember 20, 2015 Calcium 21/Jun/16 115 mg/l N vember 20, 2015 Chloride 21/Jun/16 53 mg/l N vember 20, 2015 Chlorothalonil 21/Jun/16 tdetected ug/l N vember 20, 2015 Cobalt 21/Jun/16 0.036 ug/l N vember 20, 2015 Colour 21/Jun/16 3 <MDL TCU N vember 20, 2015 Conductivity 21/Jun/16 764 us/cm N vember 20, 2015 Copper 21/Jun/16 2.54 ug/l N vember 20, 2015 Cyanide 21/Jun/16 0.002 <MDL mg/l N vember 20, 2015 1,1-Dichloroethylene (vinylidene chloride) 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Dissolved Organic Carbon 21/Jun/16 0.6 mg/l N vember 20, 2015 Ethylbenzene 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Fludioxonil 21/Jun/16 tdetected no unit N vember 20, 2015 Hardness 21/Jun/16 386 mg/l as CaCO3 N vember 20, 2015 Iron 21/Jun/16 70 ug/l N vember 20, 2015 Langelier`s Index 21/Jun/16 0.38 no unit N vember 20, 2015 Magnesium 21/Jun/16 24.2 mg/l N vember 20, 2015 Manganese 21/Jun/16 1.05 ug/l N vember 20, 2015 Monochlorobenzene 21/Jun/16 0.3 <MDL ug/l N vember 20, 2015 Nickel 21/Jun/16 0.3 ug/l N vember 20, 2015 Nitrogen-Kjeldahl (N) 21/Jun/16 0.17 mg/l N vember 20, 2015 Organic Nitrogen 21/Jun/16 0.16 mg/l N vember 20, 2015 ph 21/Jun/16 7.53 no unit N vember 20, 2015 Phosphorus 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Potassium 21/Jun/16 2.12 mg/l N vember 20, 2015 Silica Dioxide 21/Jun/16 9.48 mg/l N vember 20, 2015 Silver 21/Jun/16 0.002 ug/l N vember 20, 2015 Solids (Total Dissolved) 21/Jun/16 440 mg/l N vember 20, 2015 Sulphate 21/Jun/16 45 mg/l N vember 20, 2015 Sulphide 21/Jun/16 0.006 <MDL mg/l N vember 20, 2015 Surr 1,2-Dichloroethane-d4 21/Jun/16 107 Surr Rec % N vember 20, 2015 Surr 4-Bromofluorobenzene 21/Jun/16 86 Surr Rec % N vember 20, 2015 Surr Decachlorobiphenyl 21/Jun/16 66 % N vember 20, 2015 Tetrachloroethylene (perchloroethylene) 21/Jun/16 0.350 <MDL ug/l N vember 20, 2015 Toluene 21/Jun/16 0.360 <MDL ug/l N vember 20, 2015 2,4,5-TP (Silvex) 21/Jun/16 0.180 <MDL ug/l N vember 20, 2015 Toxaphene 21/Jun/16 5.000 <MDL ug/l N vember 20, 2015 Turbidity 21/Jun/16 1.41 NTU N vember 20, 2015 Xylene (Total) 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 m/p-xylene 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 o-xylene 21/Jun/16 0.17 <MDL ug/l N vember 20, 2015 Zinc 21/Jun/16 5 ug/l N Page 19 of 64

SITE: Fanshawe Well #2 - Raw a) INORGANIC PARAMETERS (including lead, sodium, nitrate, nitrite, and fluoride) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Antimony 21/Jun/16 0.13 ug/l N vember 20, 2015 Arsenic 21/Jun/16 1.7 ug/l N vember 20, 2015 Barium 21/Jun/16 33.7 ug/l N vember 20, 2015 Boron 21/Jun/16 47 ug/l N vember 20, 2015 Cadmium 21/Jun/16 0.005 ug/l N vember 20, 2015 Chromium 21/Jun/16 0.38 ug/l N vember 20, 2015 Fluoride 21/Jun/16 0.16 mg/l N vember 20, 2015 Mercury 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.006 <MDL mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.006 <MDL mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.003 <MDL mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Jun/16 0.025 0.000 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.025 0.000 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.006 <MDL mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.006 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 7/Sep/16 0.003 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.006 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.006 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.003 <MDL mg/l N vember 20, 2015 Selenium 21/Jun/16 0.07 ug/l N vember 20, 2015 Sodium 21/Jun/16 26 mg/l N vember 20, 2015 Uranium 21/Jun/16 0.531 ug/l N Page 20 of 64

Page 22 of 64

c) NON-REGULATED INORGANIC/ORGANIC PARAMETERS Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Alkalinity 21/Jun/16 224 mg/l as CaCO3 N vember 20, 2015 Aluminum 21/Jun/16 0.9 ug/l N vember 20, 2015 Ammonia+Ammonium (N) 21/Jun/16 0.04 <MDL mg/l N vember 20, 2015 Azoxystrobin 21/Jun/16 tdetected 0/Jan/00 N vember 20, 2015 Calcium 21/Jun/16 94.1 mg/l N vember 20, 2015 Chloride 21/Jun/16 77 mg/l N vember 20, 2015 Chlorothalonil 21/Jun/16 tdetected ug/l N vember 20, 2015 Cobalt 21/Jun/16 0.231 ug/l N vember 20, 2015 Colour 21/Jun/16 3 <MDL TCU N vember 20, 2015 Conductivity 21/Jun/16 716 us/cm N vember 20, 2015 Copper 21/Jun/16 1.19 ug/l N vember 20, 2015 Cyanide 21/Jun/16 0.002 <MDL mg/l N vember 20, 2015 1,1-Dichloroethylene (vinylidene chloride) 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Dissolved Organic Carbon 21/Jun/16 1.2 mg/l N vember 20, 2015 Ethylbenzene 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Fludioxonil 21/Jun/16 tdetected 0/Jan/00 N vember 20, 2015 Hardness 21/Jun/16 321 mg/l as CaCO3 N vember 20, 2015 Iron 21/Jun/16 82 ug/l N vember 20, 2015 Langelier`s Index 21/Jun/16 0.42 no unit N vember 20, 2015 Magnesium 21/Jun/16 20.8 mg/l N vember 20, 2015 Manganese 21/Jun/16 110 ug/l N vember 20, 2015 Monochlorobenzene 21/Jun/16 0.3 <MDL ug/l N vember 20, 2015 Nickel 21/Jun/16 0.8 ug/l N vember 20, 2015 Nitrogen-Kjeldahl (N) 21/Jun/16 0.18 mg/l N vember 20, 2015 Organic Nitrogen 21/Jun/16 0.15 mg/l N vember 20, 2015 ph 21/Jun/16 7.74 no unit N vember 20, 2015 Phosphorus 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Potassium 21/Jun/16 2.58 mg/l N vember 20, 2015 Silica Dioxide 21/Jun/16 7.82 mg/l N vember 20, 2015 Silver 21/Jun/16 0.002 ug/l N vember 20, 2015 Solids (Total Dissolved) 21/Jun/16 411 mg/l N vember 20, 2015 Sulphate 21/Jun/16 24 mg/l N vember 20, 2015 Sulphide 21/Jun/16 0.006 <MDL mg/l N vember 20, 2015 Surr 1,2-Dichloroethane-d4 21/Jun/16 106 Surr Rec % N vember 20, 2015 Surr 4-Bromofluorobenzene 21/Jun/16 86 Surr Rec % N vember 20, 2015 Surr Decachlorobiphenyl 21/Jun/16 70 % N vember 20, 2015 Tetrachloroethylene (perchloroethylene) 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Toluene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 2,4,5-TP (Silvex) 21/Jun/16 0.18 <MDL ug/l N vember 20, 2015 Toxaphene 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Turbidity 21/Jun/16 1.2 NTU N vember 20, 2015 Xylene (Total) 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 m/p-xylene 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 o-xylene 21/Jun/16 0.17 <MDL ug/l N vember 20, 2015 Zinc 21/Jun/16 4 ug/l N Page 23 of 64

SITE: Fanshawe Well #3 - Raw a) INORGANIC PARAMETERS (including lead, sodium, nitrate, nitrite, and fluoride) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Antimony 21/Jun/16 0.14 ug/l N vember 20, 2015 Arsenic 21/Jun/16 1.4 ug/l N vember 20, 2015 Barium 21/Jun/16 42.6 ug/l N vember 20, 2015 Boron 21/Jun/16 42 ug/l N vember 20, 2015 Cadmium 21/Jun/16 0.006 ug/l N vember 20, 2015 Chromium 21/Jun/16 0.36 ug/l N vember 20, 2015 Fluoride 21/Jun/16 0.12 mg/l N vember 20, 2015 Mercury 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.006 <MDL mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.008 0.000 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.008 0.000 mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Jun/16 0.006 <MDL mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.006 <MDL mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.006 <MDL mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.006 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 7/Sep/16 0.003 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.006 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.006 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.003 <MDL mg/l N vember 20, 2015 Selenium 21/Jun/16 0.05 ug/l N vember 20, 2015 Sodium 21/Jun/16 24.7 mg/l N vember 20, 2015 Uranium 21/Jun/16 0.610 ug/l N Page 24 of 64

c) NON-REGULATED INORGANIC/ORGANIC PARAMETERS Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Alkalinity 21/Jun/16 285 mg/l as CaCO3 N vember 20, 2015 Aluminum 21/Jun/16 0.6 ug/l N vember 20, 2015 Ammonia+Ammonium (N) 21/Jun/16 0.12 mg/l N vember 20, 2015 Azoxystrobin 21/Jun/16 tdetected 0/Jan/00 N vember 20, 2015 Calcium 21/Jun/16 112 mg/l N vember 20, 2015 Chloride 21/Jun/16 65 mg/l N vember 20, 2015 Chlorothalonil 21/Jun/16 tdetected ug/l N vember 20, 2015 Cobalt 21/Jun/16 0.494 ug/l N vember 20, 2015 Colour 21/Jun/16 3 <MDL TCU N vember 20, 2015 Conductivity 21/Jun/16 751 us/cm N vember 20, 2015 Copper 21/Jun/16 1.81 ug/l N vember 20, 2015 Cyanide 21/Jun/16 0.002 <MDL mg/l N vember 20, 2015 1,1-Dichloroethylene (vinylidene chloride) 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Dissolved Organic Carbon 21/Jun/16 1.6 mg/l N vember 20, 2015 Ethylbenzene 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Fludioxonil 21/Jun/16 tdetected 0/Jan/00 N vember 20, 2015 Hardness 21/Jun/16 373 mg/l as CaCO3 N vember 20, 2015 Iron 21/Jun/16 130 ug/l N vember 20, 2015 Langelier`s Index 21/Jun/16 0.48 no unit N vember 20, 2015 Magnesium 21/Jun/16 22.9 mg/l N vember 20, 2015 Manganese 21/Jun/16 373 ug/l N vember 20, 2015 Monochlorobenzene 21/Jun/16 0.3 <MDL ug/l N vember 20, 2015 Nickel 21/Jun/16 1.9 ug/l N vember 20, 2015 Nitrogen-Kjeldahl (N) 21/Jun/16 0.28 mg/l N vember 20, 2015 Organic Nitrogen 21/Jun/16 0.16 mg/l N vember 20, 2015 ph 21/Jun/16 7.63 no unit N vember 20, 2015 Phosphorus 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Potassium 21/Jun/16 2.66 mg/l N vember 20, 2015 Silica Dioxide 21/Jun/16 10.2 mg/l N vember 20, 2015 Silver 21/Jun/16 0.002 ug/l N vember 20, 2015 Solids (Total Dissolved) 21/Jun/16 426 mg/l N vember 20, 2015 Sulphate 21/Jun/16 19 mg/l N vember 20, 2015 Sulphide 21/Jun/16 0.006 mg/l N vember 20, 2015 Surr 1,2-Dichloroethane-d4 21/Jun/16 105 Surr Rec % N vember 20, 2015 Surr 4-Bromofluorobenzene 21/Jun/16 88 Surr Rec % N vember 20, 2015 Surr Decachlorobiphenyl 21/Jun/16 63 % N vember 20, 2015 Tetrachloroethylene (perchloroethylene) 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Toluene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 2,4,5-TP (Silvex) 21/Jun/16 0.18 <MDL ug/l N vember 20, 2015 Toxaphene 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Turbidity 21/Jun/16 1.43 NTU N vember 20, 2015 Xylene (Total) 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 m/p-xylene 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 o-xylene 21/Jun/16 0.17 <MDL ug/l N vember 20, 2015 Zinc 21/Jun/16 5 ug/l N Page 26 of 64

SITE: Fanshawe Well #4 - Raw a) INORGANIC PARAMETERS (including lead, sodium, nitrate, nitrite, and fluoride) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Antimony 21/Jun/16 0.12 ug/l N vember 20, 2015 Arsenic 21/Jun/16 1.1 ug/l N vember 20, 2015 Barium 21/Jun/16 29.6 ug/l N vember 20, 2015 Boron 21/Jun/16 23 ug/l N vember 20, 2015 Cadmium 21/Jun/16 0.005 ug/l N vember 20, 2015 Chromium 21/Jun/16 0.31 ug/l N vember 20, 2015 Fluoride 21/Jun/16 0.13 mg/l N vember 20, 2015 Mercury 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.089 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.103 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.014 mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Jun/16 0.106 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.113 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.007 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.104 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.118 mg/l N vember 20, 2015 Nitrite (as nitrogen) 7/Sep/16 0.014 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.245 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.265 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.020 mg/l N vember 20, 2015 Selenium 21/Jun/16 0.06 ug/l N vember 20, 2015 Sodium 21/Jun/16 11.9 mg/l N vember 20, 2015 Uranium 21/Jun/16 0.754 ug/l N Page 27 of 64

b) ORGANIC PARAMETERS (including THM) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Atrazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Atrazine + N-dealkylated metabolites 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 De-ethylated Atrazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Azinphos-methyl 21/Jun/16 0.05 <MDL ug/l N vember 20, 2015 Benzene 21/Jun/16 0.32 <MDL ug/l N vember 20, 2015 Benzo(a)pyrene 21/Jun/16 0.004 <MDL ug/l N vember 20, 2015 Bromoxynil 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Carbaryl 21/Jun/16 0.05 <MDL ug/l N vember 20, 2015 Carbofuran 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Carbon tetrachloride 21/Jun/16 0.16 <MDL ug/l N vember 20, 2015 Chlorpyrifos 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Diazinon 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Dicamba 21/Jun/16 0.2 <MDL ug/l N vember 20, 2015 1,2-Dichlorobenzene 21/Jun/16 0.41 <MDL ug/l N vember 20, 2015 1,4-Dichlorobenzene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 1,2-Dichloroethane 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Dichloromethane 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 2,4-dichlorophenol 21/Jun/16 0.15 <MDL ug/l N vember 20, 2015 2,4-dichlorophenoxyacetic acid (2,4-D) 21/Jun/16 0.19 <MDL ug/l N vember 20, 2015 Diclofop-methyl 21/Jun/16 0.4 <MDL ug/l N vember 20, 2015 Dimethoate 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Diquat 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Diuron 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Glyphosate 21/Jun/16 1 <MDL ug/l N vember 20, 2015 Malathion 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 MCPA 21/Jun/16.00012 <MDL mg/l N vember 20, 2015 Metolachlor 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Metribuzin 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Paraquat 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Pentachlorophenol 21/Jun/16 0.15 <MDL ug/l N vember 20, 2015 Phorate 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Picloram 21/Jun/16 1 <MDL ug/l N vember 20, 2015 Polychlorinated Biphenyls (PCBs) 21/Jun/16 0.04 <MDL ug/l N vember 20, 2015 Prometryne 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Simazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Terbufos 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 2,3,4,6-tetrachlorophenol 21/Jun/16 0.2 <MDL ug/l N vember 20, 2015 Triallate 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Trichloroethylene 21/Jun/16 0.44 <MDL ug/l N vember 20, 2015 2,4,6-trichlorophenol 21/Jun/16 0.25 <MDL ug/l N vember 20, 2015 Trifluralin 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Vinyl Chloride 21/Jun/16 0.17 <MDL ug/l N Page 28 of 64

c) NON-REGULATED INORGANIC/ORGANIC PARAMETERS Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Alkalinity 21/Jun/16 288 mg/l as CaCO3 N vember 20, 2015 Aluminum 21/Jun/16 1.5 ug/l N vember 20, 2015 Ammonia+Ammonium (N) 21/Jun/16 0.04 <MDL mg/l N vember 20, 2015 Azoxystrobin 21/Jun/16 tdetected 0/Jan/00 N vember 20, 2015 Calcium 21/Jun/16 96.9 mg/l N vember 20, 2015 Chloride 21/Jun/16 21 mg/l N vember 20, 2015 Chlorothalonil 21/Jun/16 tdetected ug/l N vember 20, 2015 Cobalt 21/Jun/16 0.180 ug/l N vember 20, 2015 Colour 21/Jun/16 3 <MDL TCU N vember 20, 2015 Conductivity 21/Jun/16 608 us/cm N vember 20, 2015 Copper 21/Jun/16 1.62 ug/l N vember 20, 2015 Cyanide 21/Jun/16 0.002 <MDL mg/l N vember 20, 2015 1,1-Dichloroethylene (vinylidene chloride) 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Dissolved Organic Carbon 21/Jun/16 1.5 mg/l N vember 20, 2015 Ethylbenzene 21/Jun/16 0.33 ug/l N vember 20, 2015 Fludioxonil 21/Jun/16 tdetected 0/Jan/00 N vember 20, 2015 Hardness 21/Jun/16 328 mg/l as CaCO3 N vember 20, 2015 Iron 21/Jun/16 186 ug/l N vember 20, 2015 Langelier`s Index 21/Jun/16 0.51 no unit N vember 20, 2015 Magnesium 21/Jun/16 20.9 mg/l N vember 20, 2015 Manganese 21/Jun/16 177 ug/l N vember 20, 2015 Monochlorobenzene 21/Jun/16 0.3 <MDL ug/l N vember 20, 2015 Nickel 21/Jun/16 1 ug/l N vember 20, 2015 Nitrogen-Kjeldahl (N) 21/Jun/16 0.26 mg/l N vember 20, 2015 Organic Nitrogen 21/Jun/16 0.26 mg/l N vember 20, 2015 ph 21/Jun/16 7.71 no unit N vember 20, 2015 Phosphorus 21/Jun/16 0.004 mg/l N vember 20, 2015 Potassium 21/Jun/16 2.01 mg/l N vember 20, 2015 Silica Dioxide 21/Jun/16 8.87 mg/l N vember 20, 2015 Silver 21/Jun/16 0.002 ug/l N vember 20, 2015 Solids (Total Dissolved) 21/Jun/16 349 mg/l N vember 20, 2015 Sulphate 21/Jun/16 13 mg/l N vember 20, 2015 Sulphide 21/Jun/16 0.006 <MDL mg/l N vember 20, 2015 Surr 1,2-Dichloroethane-d4 21/Jun/16 105 Surr Rec % N vember 20, 2015 Surr 4-Bromofluorobenzene 21/Jun/16 88 Surr Rec % N vember 20, 2015 Surr Decachlorobiphenyl 21/Jun/16 67 % N vember 20, 2015 Tetrachloroethylene (perchloroethylene) 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Toluene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 2,4,5-TP (Silvex) 21/Jun/16 0.18 <MDL ug/l N vember 20, 2015 Toxaphene 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Turbidity 21/Jun/16 1.77 NTU N vember 20, 2015 Xylene (Total) 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 m/p-xylene 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 o-xylene 21/Jun/16 0.17 <MDL ug/l N vember 20, 2015 Zinc 21/Jun/16 5 ug/l N Page 29 of 64

SITE: Fanshawe Well #5 - Raw a) INORGANIC PARAMETERS (including lead, sodium, nitrate, nitrite, and fluoride) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Antimony 21/Jun/16 0.09 ug/l N vember 20, 2015 Arsenic 21/Jun/16 0.9 ug/l N vember 20, 2015 Barium 21/Jun/16 46.8 ug/l N vember 20, 2015 Boron 21/Jun/16 89 ug/l N vember 20, 2015 Cadmium 21/Jun/16 0.012 ug/l N vember 20, 2015 Chromium 21/Jun/16 0.28 ug/l N vember 20, 2015 Fluoride 21/Jun/16 0.09 mg/l N vember 20, 2015 Mercury 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 1.79 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 1.79 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.003 <MDL mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Jun/16 1.61 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 1.61 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 2.12 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 2.12 mg/l N vember 20, 2015 Nitrite (as nitrogen) 7/Sep/16 0.003 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 1.83 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 1.83 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.003 <MDL mg/l N vember 20, 2015 Selenium 21/Jun/16 0.13 ug/l N vember 20, 2015 Sodium 21/Jun/16 81.8 mg/l N vember 20, 2015 Uranium 21/Jun/16 0.533 ug/l N Page 30 of 64

b) ORGANIC PARAMETERS (including THM) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Atrazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Atrazine + N-dealkylated metabolites 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 De-ethylated Atrazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Azinphos-methyl 21/Jun/16 0.05 <MDL ug/l N vember 20, 2015 Benzene 21/Jun/16 0.32 <MDL ug/l N vember 20, 2015 Benzo(a)pyrene 21/Jun/16 0.004 <MDL ug/l N vember 20, 2015 Bromoxynil 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Carbaryl 21/Jun/16 0.05 <MDL ug/l N vember 20, 2015 Carbofuran 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Carbon tetrachloride 21/Jun/16 0.16 <MDL ug/l N vember 20, 2015 Chlorpyrifos 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Diazinon 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Dicamba 21/Jun/16 0.2 <MDL ug/l N vember 20, 2015 1,2-Dichlorobenzene 21/Jun/16 0.41 <MDL ug/l N vember 20, 2015 1,4-Dichlorobenzene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 1,2-Dichloroethane 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Dichloromethane 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 2,4-dichlorophenol 21/Jun/16 0.15 <MDL ug/l N vember 20, 2015 2,4-dichlorophenoxyacetic acid (2,4-D) 21/Jun/16 0.19 <MDL ug/l N vember 20, 2015 Diclofop-methyl 21/Jun/16 0.4 <MDL ug/l N vember 20, 2015 Dimethoate 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Diquat 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Diuron 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Glyphosate 21/Jun/16 1 <MDL ug/l N vember 20, 2015 Malathion 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 MCPA 21/Jun/16.00012 <MDL mg/l N vember 20, 2015 Metolachlor 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Metribuzin 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Paraquat 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Pentachlorophenol 21/Jun/16 0.15 <MDL ug/l N vember 20, 2015 Phorate 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Picloram 21/Jun/16 1 <MDL ug/l N vember 20, 2015 Polychlorinated Biphenyls (PCBs) 21/Jun/16 0.04 <MDL ug/l N vember 20, 2015 Prometryne 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Simazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Terbufos 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 2,3,4,6-tetrachlorophenol 21/Jun/16 0.2 <MDL ug/l N vember 20, 2015 Triallate 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Trichloroethylene 21/Jun/16 0.44 <MDL ug/l N vember 20, 2015 2,4,6-trichlorophenol 21/Jun/16 0.25 <MDL ug/l N vember 20, 2015 Trifluralin 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Vinyl Chloride 21/Jun/16 0.17 <MDL ug/l N Page 31 of 64

c) NON-REGULATED INORGANIC/ORGANIC PARAMETERS Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Alkalinity 21/Jun/16 328 mg/l as CaCO3 N vember 20, 2015 Aluminum 21/Jun/16 0.8 ug/l N vember 20, 2015 Ammonia+Ammonium (N) 21/Jun/16 0.04 <MDL mg/l N vember 20, 2015 Calcium 21/Jun/16 126 mg/l N vember 20, 2015 Chloride 21/Jun/16 120 mg/l N vember 20, 2015 Cobalt 21/Jun/16 0.041 ug/l N vember 20, 2015 Colour 21/Jun/16 3 <MDL TCU N vember 20, 2015 Conductivity 21/Jun/16 1050 us/cm N vember 20, 2015 Copper 21/Jun/16 3.69 ug/l N vember 20, 2015 Cyanide 21/Jun/16 0.002 <MDL mg/l N vember 20, 2015 1,1-Dichloroethylene (vinylidene chloride) 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Dissolved Organic Carbon 21/Jun/16 1.4 mg/l N vember 20, 2015 Ethylbenzene 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Hardness 21/Jun/16 409 mg/l as CaCO3 N vember 20, 2015 Iron 21/Jun/16 24 ug/l N vember 20, 2015 Langelier`s Index 21/Jun/16 0.85 no unit N vember 20, 2015 Magnesium 21/Jun/16 22.9 mg/l N vember 20, 2015 Manganese 21/Jun/16 0.65 ug/l N vember 20, 2015 Monochlorobenzene 21/Jun/16 0.3 <MDL ug/l N vember 20, 2015 Nickel 21/Jun/16 0.4 ug/l N vember 20, 2015 Nitrogen-Kjeldahl (N) 21/Jun/16 0.05 mg/l N vember 20, 2015 Organic Nitrogen 21/Jun/16 0.05 <MDL mg/l N vember 20, 2015 ph 21/Jun/16 7.9 no unit N vember 20, 2015 Phosphorus 21/Jun/16 0.003 mg/l N vember 20, 2015 Potassium 21/Jun/16 2.17 mg/l N vember 20, 2015 Silica Dioxide 21/Jun/16 9.95 mg/l N vember 20, 2015 Silver 21/Jun/16 0.002 ug/l N vember 20, 2015 Solids (Total Dissolved) 21/Jun/16 603 mg/l N vember 20, 2015 Sulphate 21/Jun/16 49 mg/l N vember 20, 2015 Sulphide 21/Jun/16 0.009 mg/l N vember 20, 2015 Surr 1,2-Dichloroethane-d4 21/Jun/16 105 Surr Rec % N vember 20, 2015 Surr 4-Bromofluorobenzene 21/Jun/16 89 Surr Rec % N vember 20, 2015 Surr Decachlorobiphenyl 21/Jun/16 104 % N vember 20, 2015 Tetrachloroethylene (perchloroethylene) 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Toluene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 2,4,5-TP (Silvex) 21/Jun/16 0.18 <MDL ug/l N vember 20, 2015 Toxaphene 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Turbidity 21/Jun/16 0.36 NTU N vember 20, 2015 Xylene (Total) 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 m/p-xylene 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 o-xylene 21/Jun/16 0.17 <MDL ug/l N vember 20, 2015 Zinc 21/Jun/16 6 ug/l N Page 32 of 64

SITE: Fanshawe Well #6 - Raw a) INORGANIC PARAMETERS (including lead, sodium, nitrate, nitrite, and fluoride) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Antimony 21/Jun/16 0.14 ug/l N vember 20, 2015 Arsenic 21/Jun/16 0.9 ug/l N vember 20, 2015 Barium 21/Jun/16 28.2 ug/l N vember 20, 2015 Boron 21/Jun/16 22 ug/l N vember 20, 2015 Cadmium 21/Jun/16 0.005 ug/l N vember 20, 2015 Chromium 21/Jun/16 0.3 ug/l N vember 20, 2015 Fluoride 21/Jun/16 0.12 mg/l N vember 20, 2015 Mercury 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.271 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.279 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.008 mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Jun/16 0.415 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.433 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.018 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.055 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.065 mg/l N vember 20, 2015 Nitrite (as nitrogen) 7/Sep/16 0.01 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.04 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.04 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.003 <MDL mg/l N vember 20, 2015 Selenium 21/Jun/16 0.17 ug/l N vember 20, 2015 Sodium 21/Jun/16 11.1 mg/l N vember 20, 2015 Uranium 21/Jun/16 0.419 ug/l N Page 33 of 64

c) NON-REGULATED INORGANIC/ORGANIC PARAMETERS Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Alkalinity 21/Jun/16 253 mg/l as CaCO3 N vember 20, 2015 Aluminum 21/Jun/16 1 ug/l N vember 20, 2015 Ammonia+Ammonium (N) 21/Jun/16 0.04 mg/l N vember 20, 2015 Azoxystrobin 21/Jun/16 tdetected 0/Jan/00 N vember 20, 2015 Calcium 21/Jun/16 88.8 mg/l N vember 20, 2015 Chloride 21/Jun/16 21 mg/l N vember 20, 2015 Chlorothalonil 21/Jun/16 tdetected ug/l N vember 20, 2015 Cobalt 21/Jun/16 0.686 ug/l N vember 20, 2015 Colour 21/Jun/16 3 <MDL TCU N vember 20, 2015 Conductivity 21/Jun/16 564 us/cm N vember 20, 2015 Copper 21/Jun/16 9.19 ug/l N vember 20, 2015 Cyanide 21/Jun/16 0.002 <MDL mg/l N vember 20, 2015 1,1-Dichloroethylene (vinylidene chloride) 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Dissolved Organic Carbon 21/Jun/16 1.7 mg/l N vember 20, 2015 Ethylbenzene 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Fludioxonil 21/Jun/16 tdetected 0/Jan/00 N vember 20, 2015 Hardness 21/Jun/16 294 mg/l as CaCO3 N vember 20, 2015 Iron 21/Jun/16 20 ug/l N vember 20, 2015 Langelier`s Index 21/Jun/16 0.92 no unit N vember 20, 2015 Magnesium 21/Jun/16 17.4 mg/l N vember 20, 2015 Manganese 21/Jun/16 261 ug/l N vember 20, 2015 Monochlorobenzene 21/Jun/16 0.3 <MDL ug/l N vember 20, 2015 Nickel 21/Jun/16 1.1 ug/l N vember 20, 2015 Nitrogen-Kjeldahl (N) 21/Jun/16 0.31 mg/l N vember 20, 2015 Organic Nitrogen 21/Jun/16 0.31 mg/l N vember 20, 2015 ph 21/Jun/16 8.21 no unit N vember 20, 2015 Phosphorus 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Potassium 21/Jun/16 2.61 mg/l N vember 20, 2015 Silica Dioxide 21/Jun/16 8.89 mg/l N vember 20, 2015 Silver 21/Jun/16 0.002 ug/l N vember 20, 2015 Solids (Total Dissolved) 21/Jun/16 320 mg/l N vember 20, 2015 Sulphate 21/Jun/16 16 mg/l N vember 20, 2015 Sulphide 21/Jun/16 0.006 <MDL mg/l N vember 20, 2015 Surr 1,2-Dichloroethane-d4 21/Jun/16 106 Surr Rec % N vember 20, 2015 Surr 4-Bromofluorobenzene 21/Jun/16 87 Surr Rec % N vember 20, 2015 Surr Decachlorobiphenyl 21/Jun/16 69 % N vember 20, 2015 Tetrachloroethylene (perchloroethylene) 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Toluene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 2,4,5-TP (Silvex) 21/Jun/16 0.18 <MDL ug/l N vember 20, 2015 Toxaphene 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Turbidity 21/Jun/16 0.31 NTU N vember 20, 2015 Xylene (Total) 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 m/p-xylene 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 o-xylene 21/Jun/16 0.17 <MDL ug/l N vember 20, 2015 Zinc 21/Jun/16 2 ug/l N Page 35 of 64

SITE: Hyde Park Well - Raw a) INORGANIC PARAMETERS (including lead, sodium, nitrate, nitrite, and fluoride) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Antimony 21/Jun/16 0.67 ug/l N vember 20, 2015 Arsenic 21/Jun/16 0.9 ug/l N vember 20, 2015 Barium 21/Jun/16 78.9 ug/l N vember 20, 2015 Boron 21/Jun/16 41 ug/l N vember 20, 2015 Cadmium 21/Jun/16 0.006 ug/l N vember 20, 2015 Chromium 21/Jun/16 0.15 ug/l N vember 20, 2015 Fluoride 21/Jun/16 0.23 mg/l N vember 20, 2015 Mercury 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 2.48 mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Jun/16 2.40 mg/l N vember 20, 2015 Nitrate (as nitrogen) 7/Sep/16 2.56 mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Dec/16 2.96 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 9/Mar/16 2.49 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 2.40 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 2.56 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Dec/16 2.96 mg/l N vember 20, 2015 Nitrite (as nitrogen) 9/Mar/16 0.01 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 7/Sep/16 0.003 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.003 <MDL mg/l N vember 20, 2015 Selenium 21/Jun/16 0.79 ug/l N vember 20, 2015 Sodium 21/Jun/16 54.3 mg/l N vember 20, 2015 Uranium 21/Jun/16 0.586 ug/l N Page 36 of 64

c) NON-REGULATED INORGANIC/ORGANIC PARAMETERS Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Alkalinity 21/Jun/16 279 mg/l as CaCO3 N vember 20, 2015 Aluminum 21/Jun/16 0.3 <MDL ug/l N vember 20, 2015 Ammonia+Ammonium (N) 21/Jun/16 0.09 mg/l N vember 20, 2015 Calcium 21/Jun/16 106 mg/l N vember 20, 2015 Chloride 21/Jun/16 91 mg/l N vember 20, 2015 Cobalt 21/Jun/16 0.016 ug/l N vember 20, 2015 Colour 21/Jun/16 3 <MDL TCU N vember 20, 2015 Conductivity 21/Jun/16 870 us/cm N vember 20, 2015 Copper 21/Jun/16 0.66 ug/l N vember 20, 2015 Cyanide 21/Jun/16 0.002 <MDL mg/l N vember 20, 2015 1,1-Dichloroethylene (vinylidene chloride) 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Dissolved Organic Carbon 21/Jun/16 0.2 <MDL mg/l N vember 20, 2015 Ethylbenzene 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Hardness 21/Jun/16 376 mg/l as CaCO3 N vember 20, 2015 Iron 21/Jun/16 9 ug/l N vember 20, 2015 Langelier`s Index 21/Jun/16 0.41 no unit N vember 20, 2015 Magnesium 21/Jun/16 26.8 mg/l N vember 20, 2015 Manganese 21/Jun/16 0.37 ug/l N vember 20, 2015 Monochlorobenzene 21/Jun/16 0.3 <MDL ug/l N vember 20, 2015 Nickel 21/Jun/16 0.5 ug/l N vember 20, 2015 Nitrogen-Kjeldahl (N) 21/Jun/16 0.05 <MDL mg/l N vember 20, 2015 Organic Nitrogen 21/Jun/16 0.05 <MDL mg/l N vember 20, 2015 ph 21/Jun/16 7.6 no unit N vember 20, 2015 Phosphorus 21/Jun/16 0.004 mg/l N vember 20, 2015 Potassium 21/Jun/16 1.92 mg/l N vember 20, 2015 Silica Dioxide 21/Jun/16 15.2 mg/l N vember 20, 2015 Silver 21/Jun/16 0.002 <MDL ug/l N vember 20, 2015 Solids (Total Dissolved) 21/Jun/16 526 mg/l N vember 20, 2015 Sulphate 21/Jun/16 43 mg/l N vember 20, 2015 Sulphide 21/Jun/16 0.006 <MDL mg/l N vember 20, 2015 Surr 1,2-Dichloroethane-d4 21/Jun/16 107 Surr Rec % N vember 20, 2015 Surr 4-Bromofluorobenzene 21/Jun/16 86 Surr Rec % N vember 20, 2015 Surr Decachlorobiphenyl 21/Jun/16 69 % N vember 20, 2015 Tetrachloroethylene (perchloroethylene) 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Toluene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 2,4,5-TP (Silvex) 21/Jun/16 0.18 <MDL ug/l N vember 20, 2015 Toxaphene 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Turbidity 21/Jun/16 0.52 NTU N vember 20, 2015 Xylene (Total) 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 m/p-xylene 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 o-xylene 21/Jun/16 0.17 <MDL ug/l N vember 20, 2015 Zinc 21/Jun/16 2 ug/l N Page 38 of 64

Summary of Inorganic parameters tested during this reporting period or the most recent sample results. As outlined below, sampling was carried out for inorganic and organic parameters at the following sites: Arva Pumping Station, Highbury Ave. at Dingman Dr. SITE: Arva Pumping Station - Treated Distribution a) INORGANIC PARAMETERS (including lead, sodium, nitrate, nitrite, and fluoride) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Antimony 21/Jun/16 0.29 ug/l N vember 20, 2015 Arsenic 21/Jun/16 1 ug/l N vember 20, 2015 Barium 21/Jun/16 13.8 ug/l N vember 20, 2015 Boron 21/Jun/16 16 ug/l N vember 20, 2015 Cadmium 21/Jun/16 0.003 <MDL ug/l N vember 20, 2015 Chromium 21/Jun/16 0.53 ug/l N vember 20, 2015 Fluoride 6/Jan/16 0.63 mg/l N vember 20, 2015 Fluoride 13/Jan/16 0.59 mg/l N vember 20, 2015 Fluoride 20/Jan/16 0.61 mg/l N vember 20, 2015 Fluoride 27/Jan/16 0.63 mg/l N vember 20, 2015 Fluoride 3/Feb/16 0.63 mg/l N vember 20, 2015 Fluoride 10/Feb/16 0.6 mg/l N vember 20, 2015 Fluoride 17/Feb/16 0.67 mg/l N vember 20, 2015 Fluoride 24/Feb/16 0.61 mg/l N vember 20, 2015 Fluoride 2/Mar/16 0.63 mg/l N vember 20, 2015 Fluoride 9/Mar/16 0.62 mg/l N vember 20, 2015 Fluoride 16/Mar/16 0.81 mg/l N vember 20, 2015 Fluoride 23/Mar/16 0.61 mg/l N vember 20, 2015 Fluoride 30/Mar/16 0.63 mg/l N vember 20, 2015 Fluoride 4/May/16 0.54 mg/l N vember 20, 2015 Fluoride 11/May/16 0.7 mg/l N vember 20, 2015 Fluoride 18/May/16 0.61 mg/l N vember 20, 2015 Fluoride 25/May/16 0.64 mg/l N vember 20, 2015 Fluoride 1/Jun/16 0.61 mg/l N vember 20, 2015 Fluoride 8/Jun/16 0.58 mg/l N vember 20, 2015 Fluoride 15/Jun/16 0.62 mg/l N vember 20, 2015 Fluoride 22/Jun/16 0.68 mg/l N vember 20, 2015 Fluoride 29/Jun/16 0.72 mg/l N vember 20, 2015 Fluoride 6/Jul/16 0.69 mg/l N vember 20, 2015 Fluoride 13/Jul/16 0.67 mg/l N vember 20, 2015 Fluoride 20/Jul/16 0.56 mg/l N vember 20, 2015 Fluoride 27/Jul/16 0.67 mg/l N vember 20, 2015 Fluoride 3/Aug/16 0.55 mg/l N vember 20, 2015 Fluoride 10/Aug/16 0.62 mg/l N vember 20, 2015 Fluoride 17/Aug/16 0.54 mg/l N vember 20, 2015 Fluoride 24/Aug/16 0.65 mg/l N Page 39 of 64

vember 20, 2015 Fluoride 31/Aug/16 0.58 mg/l N vember 20, 2015 Fluoride 6/Sep/16 0.56 mg/l N vember 20, 2015 Fluoride 14/Sep/16 0.65 mg/l N vember 20, 2015 Fluoride 21/Sep/16 0.56 mg/l N vember 20, 2015 Fluoride 28/Sep/16 0.74 mg/l N vember 20, 2015 Fluoride 5/Oct/16 0.63 mg/l N vember 20, 2015 Fluoride 12/Oct/16 0.56 mg/l N vember 20, 2015 Fluoride 19/Oct/16 0.53 mg/l N vember 20, 2015 Fluoride 26/Oct/16 0.54 mg/l N vember 20, 2015 Fluoride 2/v/16 0.58 mg/l N vember 20, 2015 Fluoride 9/v/16 0.63 mg/l N vember 20, 2015 Fluoride 16/v/16 0.59 mg/l N vember 20, 2015 Fluoride 23/v/16 0.57 mg/l N vember 20, 2015 Fluoride 30/v/16 0.6 mg/l N vember 20, 2015 Fluoride 14/Dec/16 0.51 mg/l N vember 20, 2015 Fluoride 21/Dec/16 0.57 mg/l N vember 20, 2015 Fluoride 28/Dec/16 0.66 mg/l N vember 20, 2015 Mercury 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 1.02 mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Jun/16 0.304 mg/l N vember 20, 2015 Nitrate (as nitrogen) 7/Sep/16 0.251 mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Dec/16 0.291 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 9/Mar/16 1.02 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.304 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.251 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Dec/16 0.291 mg/l N vember 20, 2015 Nitrite (as nitrogen) 9/Mar/16 0.003 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 7/Sep/16 0.003 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.003 <MDL mg/l N vember 20, 2015 Selenium 21/Jun/16 0.17 ug/l N vember 20, 2015 Sodium 21/Jun/16 10.8 mg/l N vember 20, 2015 Uranium 21/Jun/16 0.036 ug/l N Page 40 of 64

b) ORGANIC PARAMETERS (including THM) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Atrazine 21/Jun/16 0.01 ug/l N vember 20, 2015 Atrazine + N-dealkylated metabolites 21/Jun/16 0.01 ug/l N vember 20, 2015 De-ethylated Atrazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Azinphos-methyl 21/Jun/16 0.05 <MDL ug/l N vember 20, 2015 Benzene 21/Jun/16 0.32 <MDL ug/l N vember 20, 2015 Benzo(a)pyrene 21/Jun/16 0.004 <MDL ug/l N vember 20, 2015 Bromoxynil 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Carbaryl 21/Jun/16 0.05 <MDL ug/l N vember 20, 2015 Carbofuran 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Carbon tetrachloride 21/Jun/16 0.16 <MDL ug/l N vember 20, 2015 Chlorpyrifos 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Diazinon 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Dicamba 21/Jun/16 0.2 <MDL ug/l N vember 20, 2015 1,2-Dichlorobenzene 21/Jun/16 0.41 <MDL ug/l N vember 20, 2015 1,4-Dichlorobenzene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 1,2-Dichloroethane 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Dichloromethane 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 2,4-dichlorophenol 21/Jun/16 0.15 <MDL ug/l N vember 20, 2015 2,4-dichlorophenoxyacetic acid (2,4-D) 21/Jun/16 0.19 <MDL ug/l N vember 20, 2015 Diclofop-methyl 21/Jun/16 0.4 <MDL ug/l N vember 20, 2015 Dimethoate 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Diquat 21/Jun/16 1 <MDL ug/l N vember 20, 2015 Diuron 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Glyphosate 21/Jun/16 1 <MDL ug/l N vember 20, 2015 Malathion 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 MCPA 21/Jun/16 0.00012 <MDL mg/l N vember 20, 2015 Metolachlor 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Metribuzin 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Paraquat 21/Jun/16 1 <MDL ug/l N vember 20, 2015 Pentachlorophenol 21/Jun/16 0.15 <MDL ug/l N vember 20, 2015 Phorate 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Picloram 21/Jun/16 1 <MDL ug/l N vember 20, 2015 Polychlorinated Biphenyls (PCBs) 21/Jun/16 0.04 <MDL ug/l N vember 20, 2015 Prometryne 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Simazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Terbufos 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 2,3,4,6-tetrachlorophenol 21/Jun/16 0.2 <MDL ug/l N vember 20, 2015 Triallate 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Trichloroethylene 21/Jun/16 0.44 <MDL ug/l N vember 20, 2015 2,4,6-trichlorophenol 21/Jun/16 0.25 <MDL ug/l N vember 20, 2015 Trifluralin 21/Jun/16 0.02 <MDL ug/l N Page 41 of 64

vember 20, 2015 Trihalomethanes (total) 9/Mar/16 17 ug/l N vember 20, 2015 Bromodichloromethane 9/Mar/16 5.4 ug/l N vember 20, 2015 Bromoform 9/Mar/16 0.34 <MDL ug/l N vember 20, 2015 Chloroform 9/Mar/16 11 ug/l N vember 20, 2015 Dibromochloromethane 9/Mar/16 1.5 ug/l N vember 20, 2015 Trihalomethanes (total) 21/Jun/16 21 ug/l N vember 20, 2015 Bromodichloromethane 21/Jun/16 6.4 ug/l N vember 20, 2015 Bromoform 21/Jun/16 0.34 <MDL ug/l N vember 20, 2015 Chloroform 21/Jun/16 12 ug/l N vember 20, 2015 Dibromochloromethane 21/Jun/16 3 ug/l N vember 20, 2015 Trihalomethanes (total) 7/Sep/16 20 ug/l N vember 20, 2015 Bromodichloromethane 7/Sep/16 5.7 ug/l N vember 20, 2015 Bromoform 7/Sep/16 0.34 <MDL ug/l N vember 20, 2015 Chloroform 7/Sep/16 11 ug/l N vember 20, 2015 Dibromochloromethane 7/Sep/16 2.7 ug/l N vember 20, 2015 Trihalomethanes (total) 21/Dec/16 13 ug/l N vember 20, 2015 Bromodichloromethane 21/Dec/16 4.8 ug/l N vember 20, 2015 Bromoform 21/Dec/16 0.34 <MDL ug/l N vember 20, 2015 Chloroform 21/Dec/16 6.2 ug/l N vember 20, 2015 Dibromochloromethane 21/Dec/16 2.2 ug/l N vember 20, 2015 Vinyl Chloride 21/Jun/16 0.17 <MDL ug/l N Page 42 of 64

c) NON-REGULATED INORGANIC/ORGANIC PARAMETERS Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Alkalinity 21/Jun/16 73 mg/l as CaCO N vember 20, 2015 Aluminum 21/Jun/16 30.9 ug/l N vember 20, 2015 Ammonia+Ammonium (N) 21/Jun/16 0.04 <MDL mg/l N vember 20, 2015 Calcium 21/Jun/16 27.6 mg/l N vember 20, 2015 Chloride 21/Jun/16 9 mg/l N vember 20, 2015 Cobalt 21/Jun/16 0.005 ug/l N vember 20, 2015 Colour 21/Jun/16 3 <MDL TCU N vember 20, 2015 Conductivity 21/Jun/16 254 us/cm N vember 20, 2015 Copper 21/Jun/16 3.18 ug/l N vember 20, 2015 Cyanide 21/Jun/16 0.002 <MDL mg/l N vember 20, 2015 1,1-Dichloroethylene (vinylidene chloride) 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Dissolved Organic Carbon 21/Jun/16 1.3 mg/l N vember 20, 2015 Ethylbenzene 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Hardness 21/Jun/16 101 mg/l as CaCO N vember 20, 2015 Iron 21/Jun/16 7 <MDL ug/l N vember 20, 2015 Langelier`s Index 21/Jun/16-0.3 no unit N vember 20, 2015 Magnesium 21/Jun/16 7.78 mg/l N vember 20, 2015 Manganese 21/Jun/16 0.06 ug/l N vember 20, 2015 Monochlorobenzene 21/Jun/16 0.3 <MDL ug/l N vember 20, 2015 Nickel 21/Jun/16 0.3 ug/l N vember 20, 2015 Nitrogen-Kjeldahl (N) 21/Jun/16 0.2 mg/l N vember 20, 2015 Organic Nitrogen 21/Jun/16 0.2 mg/l N vember 20, 2015 ph 21/Jun/16 8 no unit N vember 20, 2015 Phosphorus 21/Jun/16 0.003 mg/l N vember 20, 2015 Potassium 21/Jun/16 0.996 mg/l N vember 20, 2015 Silica Dioxide 21/Jun/16 1.99 mg/l N vember 20, 2015 Silver 21/Jun/16 0.002 <MDL ug/l N vember 20, 2015 Solids (Total Dissolved) 21/Jun/16 140 mg/l N vember 20, 2015 Sulphate 21/Jun/16 30 mg/l N vember 20, 2015 Sulphide 21/Jun/16 0.01 <MDL mg/l N vember 20, 2015 Surr 1,2-Dichloroethane-d4 21/Jun/16 104 Surr Rec % N vember 20, 2015 Surr 4-Bromofluorobenzene 21/Jun/16 88 Surr Rec % N vember 20, 2015 Surr Decachlorobiphenyl 21/Jun/16 68 % N vember 20, 2015 Tetrachloroethylene (perchloroethylene) 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Toluene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 2,4,5-TP (Silvex) 21/Jun/16 0.18 <MDL ug/l N vember 20, 2015 Toxaphene 21/Jun/16 5 <MDL ug/l N vember 20, 2015 Turbidity 21/Jun/16 0.16 NTU N vember 20, 2015 Xylene (Total) 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 m/p-xylene 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 o-xylene 21/Jun/16 0.17 <MDL ug/l N vember 20, 2015 Zinc 21/Jun/16 3 ug/l N Page 43 of 64

SITE: Highbury Ave. at Dingman Dr. - Treated Distribution a) INORGANIC PARAMETERS (including lead, sodium, nitrate, nitrite, and fluoride) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Antimony 21/Jun/16 0.34 ug/l N vember 20, 2015 Arsenic 21/Jun/16 1.70 ug/l N vember 20, 2015 Barium 21/Jun/16 20.80 ug/l N vember 20, 2015 Boron 21/Jun/16 22.00 ug/l N vember 20, 2015 Cadmium 21/Jun/16 0.01 ug/l N vember 20, 2015 Chromium 21/Jun/16 0.46 ug/l N vember 20, 2015 Fluoride 6/Jan/16 0.54 mg/l N vember 20, 2015 Fluoride 13/Jan/16 0.52 mg/l N vember 20, 2015 Fluoride 20/Jan/16 0.46 mg/l N vember 20, 2015 Fluoride 27/Jan/16 0.53 mg/l N vember 20, 2015 Fluoride 3/Feb/16 0.5 mg/l N vember 20, 2015 Fluoride 10/Feb/16 0.59 mg/l N vember 20, 2015 Fluoride 17/Feb/16 0.56 mg/l N vember 20, 2015 Fluoride 24/Feb/16 0.5 mg/l N vember 20, 2015 Fluoride 2/Mar/16 0.54 mg/l N vember 20, 2015 Fluoride 9/Mar/16 0.47 mg/l N vember 20, 2015 Fluoride 16/Mar/16 0.54 mg/l N vember 20, 2015 Fluoride 23/Mar/16 0.54 mg/l N vember 20, 2015 Fluoride 30/Mar/16 0.57 mg/l N vember 20, 2015 Fluoride 6/Apr/16 0.54 mg/l N vember 20, 2015 Fluoride 13/Apr/16 0.54 mg/l N vember 20, 2015 Fluoride 20/Apr/16 0.54 mg/l N vember 20, 2015 Fluoride 27/Apr/16 0.58 mg/l N vember 20, 2015 Fluoride 4/May/16 0.56 mg/l N vember 20, 2015 Fluoride 11/May/16 0.59 mg/l N vember 20, 2015 Fluoride 18/May/16 0.54 mg/l N vember 20, 2015 Fluoride 25/May/16 0.54 mg/l N vember 20, 2015 Fluoride 1/Jun/16 0.45 mg/l N vember 20, 2015 Fluoride 8/Jun/16 0.57 mg/l N vember 20, 2015 Fluoride 15/Jun/16 0.53 mg/l N vember 20, 2015 Fluoride 22/Jun/16 0.55 mg/l N vember 20, 2015 Fluoride 29/Jun/16 0.61 mg/l N vember 20, 2015 Fluoride 6/Jul/16 0.56 mg/l N vember 20, 2015 Fluoride 13/Jul/16 0.54 mg/l N vember 20, 2015 Fluoride 20/Jul/16 0.55 mg/l N vember 20, 2015 Fluoride 27/Jul/16 0.58 mg/l N vember 20, 2015 Fluoride 3/Aug/16 0.69 mg/l N vember 20, 2015 Fluoride 10/Aug/16 0.67 mg/l N vember 20, 2015 Fluoride 17/Aug/16 0.65 mg/l N vember 20, 2015 Fluoride 24/Aug/16 0.66 mg/l N vember 20, 2015 Fluoride 31/Aug/16 0.63 mg/l N vember 20, 2015 Fluoride 6/Sep/16 0.63 mg/l N vember 20, 2015 Fluoride 14/Sep/16 0.63 mg/l N Page 44 of 64

vember 20, 2015 Fluoride 21/Sep/16 0.66 mg/l N vember 20, 2015 Fluoride 28/Sep/16 0.65 mg/l N vember 20, 2015 Fluoride 5/Oct/16 0.65 mg/l N vember 20, 2015 Fluoride 12/Oct/16 0.63 mg/l N vember 20, 2015 Fluoride 19/Oct/16 0.56 mg/l N vember 20, 2015 Fluoride 26/Oct/16 0.56 mg/l N vember 20, 2015 Fluoride 2/v/16 0.65 mg/l N vember 20, 2015 Fluoride 9/v/16 0.62 mg/l N vember 20, 2015 Fluoride 16/v/16 0.59 mg/l N vember 20, 2015 Fluoride 23/v/16 0.59 mg/l N vember 20, 2015 Fluoride 30/v/16 0.55 mg/l N vember 20, 2015 Fluoride 14/Dec/16 0.57 mg/l N vember 20, 2015 Fluoride 21/Dec/16 0.48 mg/l N vember 20, 2015 Fluoride 28/Dec/16 0.51 mg/l N vember 20, 2015 Mercury 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.199 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.199 mg/l N vember 20, 2015 Nitrate (as nitrogen) 9/Mar/16 0.003 <MDL mg/l N vember 20, 2015 Nitrate (as nitrogen) 21/Jun/16 0.159 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.159 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 21/Jun/16 0.003 <MDL mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.134 mg/l N vember 20, 2015 Nitrate + Nitrite (as nitrogen) 7/Sep/16 0.134 mg/l N vember 20, 2015 Nitrite (as nitrogen) 7/Sep/16 0.003 <MDL mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.114 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.114 mg/l N vember 20, 2015 Nitrite (as nitrogen) 21/Dec/16 0.003 <MDL mg/l N vember 20, 2015 Selenium 21/Jun/16 0.24 ug/l N vember 20, 2015 Sodium 21/Jun/16 16.90 mg/l N vember 20, 2015 Uranium 21/Jun/16 0.07 ug/l N Page 45 of 64

b) ORGANIC PARAMETERS (including THM) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Atrazine 21/Jun/16 0.03 ug/l N vember 20, 2015 Atrazine + N-dealkylated metabolites 21/Jun/16 0.05 ug/l N vember 20, 2015 De-ethylated Atrazine 21/Jun/16 0.01 ug/l N vember 20, 2015 Azinphos-methyl 21/Jun/16 0.05 <MDL ug/l N vember 20, 2015 Benzene 21/Jun/16 0.32 <MDL ug/l N vember 20, 2015 Benzo(a)pyrene 21/Jun/16 0.00 <MDL ug/l N vember 20, 2015 Bromoxynil 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Carbaryl 21/Jun/16 0.05 <MDL ug/l N vember 20, 2015 Carbofuran 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Carbon tetrachloride 21/Jun/16 0.16 <MDL ug/l N vember 20, 2015 Chlorpyrifos 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Diazinon 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Dicamba 21/Jun/16 0.20 <MDL ug/l N vember 20, 2015 1,2-Dichlorobenzene 21/Jun/16 0.41 <MDL ug/l N vember 20, 2015 1,4-Dichlorobenzene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 1,2-Dichloroethane 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Dichloromethane 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 2,4-dichlorophenol 21/Jun/16 0.15 <MDL ug/l N vember 20, 2015 2,4-dichlorophenoxyacetic acid (2,4-D) 21/Jun/16 0.19 <MDL ug/l N vember 20, 2015 Diclofop-methyl 21/Jun/16 0.40 <MDL ug/l N vember 20, 2015 Dimethoate 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Diquat 21/Jun/16 1.00 <MDL ug/l N vember 20, 2015 Diuron 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Glyphosate 21/Jun/16 1.00 <MDL ug/l N vember 20, 2015 Malathion 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 MCPA 21/Jun/16 0.00012 <MDL mg/l N vember 20, 2015 Metolachlor 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Metribuzin 21/Jun/16 0.02 <MDL ug/l N vember 20, 2015 Paraquat 21/Jun/16 1.00 <MDL ug/l N vember 20, 2015 Pentachlorophenol 21/Jun/16 0.15 <MDL ug/l N vember 20, 2015 Phorate 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Picloram 21/Jun/16 1.00 <MDL ug/l N vember 20, 2015 Polychlorinated Biphenyls (PCBs) 21/Jun/16 0.04 <MDL ug/l N vember 20, 2015 Prometryne 21/Jun/16 0.03 <MDL ug/l N vember 20, 2015 Simazine 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Terbufos 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 2,3,4,6-tetrachlorophenol 21/Jun/16 0.20 <MDL ug/l N vember 20, 2015 Triallate 21/Jun/16 0.01 <MDL ug/l N vember 20, 2015 Trichloroethylene 21/Jun/16 0.44 <MDL ug/l N vember 20, 2015 2,4,6-trichlorophenol 21/Jun/16 0.25 <MDL ug/l N vember 20, 2015 Trifluralin 21/Jun/16 0.02 <MDL ug/l N Page 46 of 64

vember 20, 2015 Trihalomethanes (total) 9/Mar/16 13 ug/l N vember 20, 2015 Bromodichloromethane 9/Mar/16 4.7 ug/l N vember 20, 2015 Bromoform 9/Mar/16 0.34 <MDL ug/l N vember 20, 2015 Chloroform 9/Mar/16 5.5 ug/l N vember 20, 2015 Dibromochloromethane 9/Mar/16 2.6 ug/l N vember 20, 2015 Trihalomethanes (total) 21/Jun/16 22 ug/l N vember 20, 2015 Bromodichloromethane 21/Jun/16 7.2 ug/l N vember 20, 2015 Bromoform 21/Jun/16 0.34 <MDL ug/l N vember 20, 2015 Chloroform 21/Jun/16 11 ug/l N vember 20, 2015 Dibromochloromethane 21/Jun/16 3.9 ug/l N vember 20, 2015 Trihalomethanes (total) 7/Sep/16 34 ug/l N vember 20, 2015 Bromodichloromethane 7/Sep/16 8.8 ug/l N vember 20, 2015 Bromoform 7/Sep/16 0.34 <MDL ug/l N vember 20, 2015 Chloroform 7/Sep/16 21 ug/l N vember 20, 2015 Dibromochloromethane 7/Sep/16 3.6 ug/l N vember 20, 2015 Trihalomethanes (total) 21/Dec/16 15 ug/l N vember 20, 2015 Bromodichloromethane 21/Dec/16 5.3 ug/l N vember 20, 2015 Bromoform 21/Dec/16 0.34 <MDL ug/l N vember 20, 2015 Chloroform 21/Dec/16 6.6 ug/l N vember 20, 2015 Dibromochloromethane 21/Dec/16 3 ug/l N vember 20, 2015 Vinyl Chloride 21/Jun/16 0.17 <MDL ug/l N Page 47 of 64

c) NON-REGULATED INORGANIC/ORGANIC PARAMETERS Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance vember 20, 2015 Alkalinity 21/Jun/16 88.00 mg/l as CaCO N vember 20, 2015 Aluminum 21/Jun/16 21.70 ug/l N vember 20, 2015 Ammonia+Ammonium (N) 21/Jun/16 0.09 mg/l N vember 20, 2015 Calcium 21/Jun/16 34.40 mg/l N vember 20, 2015 Chloride 21/Jun/16 17.00 mg/l N vember 20, 2015 Cobalt 21/Jun/16 0.02 ug/l N vember 20, 2015 Colour 21/Jun/16 3.00 <MDL TCU N vember 20, 2015 Conductivity 21/Jun/16 297.00 us/cm N vember 20, 2015 Copper 21/Jun/16 2.31 ug/l N vember 20, 2015 Cyanide 21/Jun/16 0.00 <MDL mg/l N vember 20, 2015 1,1-Dichloroethylene (vinylidene chloride) 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Dissolved Organic Carbon 21/Jun/16 1.80 mg/l N vember 20, 2015 Ethylbenzene 21/Jun/16 0.33 <MDL ug/l N vember 20, 2015 Hardness 21/Jun/16 122.00 mg/l as CaCO N vember 20, 2015 Iron 21/Jun/16 12.00 ug/l N vember 20, 2015 Langelier`s Index 21/Jun/16-0.29 no unit N vember 20, 2015 Magnesium 21/Jun/16 8.78 mg/l N vember 20, 2015 Manganese 21/Jun/16 0.46 ug/l N vember 20, 2015 Monochlorobenzene 21/Jun/16 0.30 <MDL ug/l N vember 20, 2015 Nickel 21/Jun/16 0.60 ug/l N vember 20, 2015 Nitrogen-Kjeldahl (N) 21/Jun/16 0.14 mg/l N vember 20, 2015 Organic Nitrogen 21/Jun/16 0.05 mg/l N vember 20, 2015 ph 21/Jun/16 7.84 no unit N vember 20, 2015 Phosphorus 21/Jun/16 0.00 <MDL mg/l N vember 20, 2015 Potassium 21/Jun/16 1.50 mg/l N vember 20, 2015 Silica Dioxide 21/Jun/16 0.94 mg/l N vember 20, 2015 Silver 21/Jun/16 0.00 <MDL ug/l N vember 20, 2015 Solids (Total Dissolved) 21/Jun/16 183.00 mg/l N vember 20, 2015 Sulphate 21/Jun/16 30.00 mg/l N vember 20, 2015 Sulphide 21/Jun/16 0.01 <MDL mg/l N vember 20, 2015 Surr 1,2-Dichloroethane-d4 21/Jun/16 105.00 Surr Rec % N vember 20, 2015 Surr 4-Bromofluorobenzene 21/Jun/16 87.00 Surr Rec % N vember 20, 2015 Surr Decachlorobiphenyl 21/Jun/16 73.00 % N vember 20, 2015 Tetrachloroethylene (perchloroethylene) 21/Jun/16 0.35 <MDL ug/l N vember 20, 2015 Toluene 21/Jun/16 0.36 <MDL ug/l N vember 20, 2015 2,4,5-TP (Silvex) 21/Jun/16 0.18 <MDL ug/l N vember 20, 2015 Toxaphene 21/Jun/16 5.00 <MDL ug/l N vember 20, 2015 Turbidity 21/Jun/16 0.36 NTU N vember 20, 2015 Xylene (Total) 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 m/p-xylene 21/Jun/16 0.43 <MDL ug/l N vember 20, 2015 o-xylene 21/Jun/16 0.17 <MDL ug/l N vember 20, 2015 Zinc 21/Jun/16 3.00 ug/l N Page 48 of 64

Summary of Inorganic/Organic parameters tested during this reporting period. As outlined below, sampling was carried out for THM s at 214 Rathowan St. and 4318 Colonel Talbot Rd. SITE: Fire Hydrant at 214 Rathowan St. - Treated Distribution b) ORGANIC PARAMETERS (THM) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance December 17, 2010 Trihalomethanes (total) 9/Mar/16 18 ug/l N December 17, 2010 (bromodichloromethane) 9/Mar/16 5.5 ug/l N December 17, 2010 (bromoform) 9/Mar/16 0.34 <MDL ug/l N December 17, 2010 (chloroform) 9/Mar/16 11 ug/l N December 17, 2010 (dibromochloromethane) 9/Mar/16 1.5 ug/l N December 17, 2010 Trihalomethanes (total) 21/Jun/16 26 ug/l N December 17, 2010 (bromodichloromethane) 21/Jun/16 7.2 ug/l N December 17, 2010 (bromoform) 21/Jun/16 0.34 <MDL ug/l N December 17, 2010 (chloroform) 21/Jun/16 16 ug/l N December 17, 2010 (dibromochloromethane) 21/Jun/16 3.2 ug/l N December 17, 2010 Trihalomethanes (total) 7/Sep/16 23 ug/l N December 17, 2010 (bromodichloromethane) 7/Sep/16 6.2 ug/l N December 17, 2010 (bromoform) 7/Sep/16 0.34 <MDL ug/l N December 17, 2010 (chloroform) 7/Sep/16 14 ug/l N December 17, 2010 (dibromochloromethane) 7/Sep/16 2.7 ug/l N vember 20, 2015 Trihalomethanes (total) 21/Dec/16 17 ug/l N vember 20, 2015 (bromodichloromethane) 21/Dec/16 5.9 ug/l N vember 20, 2015 (bromoform) 21/Dec/16 0.34 <MDL ug/l N vember 20, 2015 (chloroform) 21/Dec/16 9 ug/l N vember 20, 2015 (dibromochloromethane) 21/Dec/16 2.6 ug/l N Page 49 of 64

SITE: 4318 Colonel Talbot Rd. - Treated Distribution b) ORGANIC PARAMETERS (THM) Date of Municipal Drinking Water Licence Parameter Sam ple Date Result Value Unit of Measure Exceedance December 17, 2010 Trihalomethanes (total) 9/Mar/16 15 ug/l N December 17, 2010 (bromodichloromethane) 9/Mar/16 5.4 ug/l N December 17, 2010 (bromoform) 9/Mar/16 0.34 <MDL ug/l N December 17, 2010 (chloroform) 9/Mar/16 6.5 ug/l N December 17, 2010 (dibromochloromethane) 9/Mar/16 2.8 ug/l N December 17, 2010 Trihalomethanes (total) 21/Jun/16 32 ug/l N December 17, 2010 (bromodichloromethane) 21/Jun/16 8.1 ug/l N December 17, 2010 (bromoform) 21/Jun/16 0.34 <MDL ug/l N December 17, 2010 (chloroform) 21/Jun/16 20 ug/l N December 17, 2010 (dibromochloromethane) 21/Jun/16 3.5 ug/l N December 17, 2010 Trihalomethanes (total) 7/Sep/16 40 ug/l N December 17, 2010 (bromodichloromethane) 7/Sep/16 9.2 ug/l N December 17, 2010 (bromoform) 7/Sep/16 0.34 <MDL ug/l N December 17, 2010 (chloroform) 7/Sep/16 27 ug/l N December 17, 2010 (dibromochloromethane) 7/Sep/16 3.9 ug/l N vember 20, 2015 Trihalomethanes (total) 21/Dec/16 26 ug/l N vember 20, 2015 (bromodichloromethane) 21/Dec/16 7.5 ug/l N vember 20, 2015 (bromoform) 21/Dec/16 0.34 <MDL ug/l N vember 20, 2015 (chloroform) 21/Dec/16 15 ug/l N vember 20, 2015 (dibromochloromethane) 21/Dec/16 3.2 ug/l N Page 50 of 64

List any Inorganic or Organic parameter(s) that exceeded half the standard prescribed in Schedule 2 of Ontario Drinking Water Quality Standards. ne. Page 51 of 64

2016 Summary of Water Pumpage Page 52 of 64