Grimsby Water Treatment Plant - 2015 Summary Report

Prepared under Ontario Regulation 107/03

The Grimsby 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 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)
January 457.371 451.14 14.754 14.531 16.671 13.28 13.714 16.295 0.568
February 424.593 418.745 15.164 14.955 16.392 11.788 19.255 3.815 0.524
March 474.117 472.794 15.294 15.251 16.319 14.382 14.338 16.592 0.505
April 468.495 465.887 15.617 15.53 17.425 14.193 19.406 8.886 0.886
May 609.003 601.756 19.645 19.411 25.476 15.503 31.525 10.015 2.253
June 520.061 517.668 17.335 17.256 19.501 13.664 26.111 4.502 0.736
July 637.504 629.193 20.565 20.297 27.079 15.163 34.17 0 0.868
August 592.555 586.875 19.115 18.931 23.491 15.733 19.092 21.109 1.604
September 550.6 541.862 18.353 18.062 22.456 15.24 19.027 17.72 0.604
October 498.164 485.58 16.07 15.664 18.134 13.657 15.153 16.006 1.939
November 449.483 445.844 14.983 14.861 17.212 12.611 13.621 15.497 0.381
December 468.812 467.211 15.123 15.071 16.684 13.515 14.462 15.715 0.6
Total 6,150.758 6,084.555             11.468
Minimum           11.788   0.000 0.381
Maximum         27.079   34.170   2.253
Average     16.835 16.652         0.956

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 # 007-105 and Drinking Water Works Permit # 007-205.

Maximum daily flow: 44.000 ML
Maximum flow rate: 44.000 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
January 14.531 33.00% 16.67 37.90% 13.714 31.20%
February 14.955 34.00% 16.39 37.30% 19.255 43.80%
March 15.251 34.70% 16.32 37.10% 14.338 32.60%
April 15.53 35.30% 17.43 39.60% 19.406 44.10%
May 19.411 44.10% 25.48 57.90% 31.525 71.60%
June 17.256 39.20% 19.50 44.30% 26.111 59.30%
July 20.297 46.10% 27.08 61.50% 34.17 77.70%
August 18.931 43.00% 23.49 53.40% 19.092 43.40%
September 18.062 41.10% 22.46 51.00% 19.027 43.20%
October 15.664 35.60% 18.13 41.20% 15.153 34.40%
November 14.861 33.80% 17.21 39.10% 13.621 31.00%
December 15.071 34.30% 16.68 37.90% 14.462 32.90%

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