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Rosehill Water Treatment Plant - 2019 Summary Report

Prepared under Ontario Regulation 170/03

The Rosehill Water Treatment Plant was operated in such a way that at no time did it fail to meet or exceed the requirements of the Act, the Regulations, the system’s approval or any order that may have been issued for from Jan. 1, to Dec. 31, 2019.

Summary of Flows

Date Total Flow Raw (ML) Total Flow Treated (ML) Average Day Raw (ML) Average Day Treated (ML) Maximum Day Treated (ML) Minimum Day Treated (ML) Maximum Flow Rate Treated (ML/d) Minimum Flow Rate Treated (ML/d) Waste Sludge (ML)
Jan 396.374 365.684 12.786 11.796 12.725 11.129 17.145 4.154 17.485
Feb 371.194 332.694 12.257 11.882 17.177 11.457 14.642 10.890 16.564
Mar 381.340 353.816 12.301 11.413 12.947 10.001 16.922 3.532 16.064
Apr 338.395 310.125 11.280 10.338 11.297 9.529 25.977 1.594 15.052
May 373.221 323.061 12.039 10.421 12.103 9.116 14.425 3.362 9.845
Jun 402.511 351.593 13.417 11.720 13.755 10.047 25.402 2.193 15.843
Jul 483.770 422.350 15.605 13.624 16.060 10.893 26.693 2.364 18.377
Aug 469.922 415.781 15.159 13.412 16.192 11.428 24.885 6.228 15.278
Sep 380.508 334.449 12.684 11.148 12.750 9.800 21.667 3.843 19.523
Oct 346.349 301.572 11.173 9.728 10.771 8.828 40.949 1.479 18.650
Nov 331.961 285.102 11.065 9.503 11.567 8.804 25.569 1.460 15.747
Dec 338.996 287.254 10.935 9.266 10.180 8.547 17.980 1.143 23.433
Total 4,614.541 4,083.481             201.861
Minimum           8.547   1.143 9.845
Maximum         17.177   40.949   23.433
Average     12.642 11.188         16.822

The flow rates are moments in time, and can be affected by various circumstances, such as pump changes or valve position and therefore not unusual to have higher or lower than normal flows.

Comparison of Actual to System Approved Flow

Flow rates as set in the Municipal Drinking Water Licence # 007-103 and Drinking Water Works Permit # 007-203.

Maximum daily flow: 50 ML
Maximum flow rate: 50 ML/day

Date Average Day Treated (ML) % of Rated Capacity Maximum Day Treated (ML) % of Rated Capacity Maximum Flow Rate Treated (ML/d) % of Rated Capacity
Jan 11.796 24% 12.725 25% 17.145 34%
Feb 11.882 24% 17.177 34% 14.642 29%
Mar 11.413 23% 12.947 26% 16.922 34%
Apr 10.338 21% 11.297 23% 25.977 52%
May 10.421 21% 12.103 24% 14.425 29%
Jun 11.720 23% 13.755 28% 25.402 51%
Jul 13.624 27% 16.060 32% 26.693 53%
Aug 13.412 27% 16.192 32% 24.885 50%
Sep 11.148 22% 12.750 26% 21.667 43%
Oct 9.728 19% 10.771 22% 40.949 82%
Nov 9.503 19% 11.567 23% 25.569 51%
Dec 9.266 19% 10.180 20% 17.980 36%
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