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Rosehill Water Treatment Plant - 2017 Summary Report

Prepared under Ontario Regulation 170/03

The Rosehill Water Treatment Plant was operated in such a way that it met or exceeded the requirements of the Act, the regulation, the system's approval or any order that may have been issued for this reporting period.

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 380.617 347.233 12.278 11.201 12.938 10.156 24.701 3.897 5.335
Feb 340.791 310.068 12.171 11.074 11.859 10.348 15.683 5.145 7.931
Mar 382.533 339.954 12.340 11.332 12.362 10.610 20.718 0.120 5.449
Apr 385.377 349.372 12.846 11.646 12.177 10.901 16.564 0.001 7.794
May 417.789 385.122 13.477 12.423 13.597 11.169 22.017 3.060 7.540
Jun 462.453 427.641 15.415 14.255 17.368 12.098 25.556 3.419 9.101
Jul 505.947 459.994 16.321 14.839 18.028 12.823 26.923 0.342 8.395
Aug 486.203 437.677 15.684 14.119 15.926 12.359 23.863 3.162 14.475
Sep 440.442 399.620 14.681 13.321 14.499 11.527 22.752 0.256 8.411
Oct 411.458 374.629 13.273 12.085 12.976 10.583 23.043 3.111 8.058
Nov 369.786 341.131 12.326 11.371 12.468 10.618 18.274 0.308 9.442
Dec 369.014 340.495 11.904 10.984 11.889 9.943 16.154 0.001 13.277
Total 4,952.410 4,512.936             105.208
Minimum           9.943   0.001 5.335
Maximum         18.028   26.923   14.475
Average     13.560 12.388         8.767

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 11.201 22.4% 12.938 25.9% 24.701 49.4%
Feb 11.074 22.1% 11.859 23.7% 15.683 31.4%
Mar 11.332 22.7% 12.362 24.7% 20.718 41.4%
Apr 11.646 23.3% 12.177 24.4% 16.564 33.1%
May 12.423 24.8% 13.597 27.2% 22.017 44.0%
Jun 14.255 28.5% 17.368 34.7% 25.556 51.1%
Jul 14.839 29.7% 18.028 36.1% 26.923 53.8%
Aug 14.119 28.2% 15.926 31.9% 23.863 47.7%
Sep 13.321 26.6% 14.499 29.0% 22.752 45.5%
Oct 12.085 24.2% 12.976 26.0% 23.043 46.1%
Nov 11.371 22.7% 12.468 24.9% 18.274 36.5%
Dec 10.984 22.0% 11.889 23.8% 16.154 32.3%
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