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Rosehill Water Treatment Plant - 2018 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, 2018.

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 395.899 368.676 12.771 11.893 13.479 10.874 19.932 4.100 10.098
Feb 345.991 322.718 12.357 11.526 12.058 10.416 20.359 4.250 8.060
Mar 378.718 353.500 12.217 11.403 11.887 10.817 15.812 3.830 9.676
Apr 374.992 349.987 12.500 11.666 12.529 10.803 18.701 4.080 6.263
May 436.606 408.701 14.084 13.184 16.190 11.413 26.171 4.140 6.751
Jun 476.494 447.357 15.883 14.912 18.756 12.890 26.667 4.250 13.131
Jul 551.854 519.173 17.802 16.748 19.878 13.137 29.521 4.640 10.021
Aug 477.970 443.090 15.418 14.293 17.699 12.547 25.214 5.810 6.936
Sep 423.099 390.400 14.103 13.013 15.016 11.671 22.855 4.830 9.892
Oct 405.164 376.458 13.070 12.144 16.511 11.186 22.855 4.830 9.892
Nov 381.242 358.273 12.702 11.942 13.440 11.167 28.051 5.420 9.527
Dec 392.357 360.077 15.213 11.615 12.556 10.790 19.685 3.740 15.213
Total 5,040.386 4,698.410             117.341
Minimum           10.416   3.740 6.263
Maximum         19.878   29.521   15.213
Average     14.010 12.862         9.778

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 11.893 24% 13.479 27% 19.932 40%
Feb 11.526 23% 12.058 24% 20.359 41%
Mar 11.403 23% 11.887 24% 15.812 32%
Apr 11.666 23% 12.529 25% 18.701 37%
May 13.184 26% 16.190 32% 26.171 52%
Jun 14.912 30% 18.756 38% 26.667 53%
Jul 16.748 33% 19.878 40% 29.521 59%
Aug 14.293 29% 17.699 35% 25.214 50%
Sep 13.013 26% 15.016 30% 22.855 46%
Oct 12.144 24% 16.511 33% 25.692 51%
Nov 11.942 24% 13.440 27% 28.051 56%
Dec 11.615 23% 12.556 25% 19.658 39%
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