Rosehill Water Treatment Plant - 2024 Summary Report

This report summarizes the water flows for the Rosehill Water Treatment Plant, drinking water system number 220002020, from Jan. 1 to Dec. 31, 2024.

This report satisfies the requirements of Ontario Regulation 170/03 - Drinking Water Systems.

Inspection rating

During the preparation of this report, the Rosehill Water Treatment Plant has not completed its 2024 Ministry of Environment, Conservation and Parks annual drinking water system inspection. Upon completion, the findings of the Inspection Ratings Report will be prepared, distributed and made available for public record in accordance with Ontario Regulation 170/03, Section 11(1) and Ontario Regulation 247/06, Section 10(1). This facility inspection has been scheduled from Feb. 1 to 15, 2025.

Summary of non-compliance

Upon completion of the Ministry of Environment, Conservation and Parks inspection, the findings will be made available for public record.

Summary of water treatment plant flows

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

Month	Total flow raw (ML)	Total flow treated (ML)	Average day raw (ML)	Average day treated (ML)	Minimum day treated (ML)	Maximum day treated (ML)	Minimum flow rate treated (ML/d)	Maximum flow rate treated (ML/d)	Total waste sludge (ML)
January	358.406	344.961	11.561	11.128	10.105	13.474	3.172	22.653	21.944
February	336.626	321.756	11.608	11.095	10.211	12.202	3.878	24.917	19.184
March	347.745	336.150	11.218	10.844	10.199	11.471	4.936	22.977	17.301
April	353.775	342.459	11.792	11.415	10.631	13.398	5.454	22.828	22.222
May	422.514	412.373	13.629	13.302	11.905	15.487	5.842	30.849	23.678
June	463.632	447.765	15.454	14.926	12.587	20.188	6.512	28.394	22.670
July	487.683	464.467	15.732	14.983	12.426	17.950	5.672	27.429	20.307
August	467.017	436.739	15.065	14.088	12.418	15.817	5.413	28.852	19.908
September	435.901	416.927	14.530	13.898	11.793	16.268	5.310	25.842	13.547
October	392.886	368.599	12.674	11.890	10.838	15.014	4.544	26.644	13.887
November	359.393	334.517	11.980	11.151	10.503	12.094	4.346	22.645	16.985
December	370.769	350.211	11.960	11.297	10.375	11.887	4.540	24.899	20.307

Flow totals

Total flow raw was 4,796.347 ML
Total flow treated was 4,576.924 ML
Total waste sludge was 231.940 ML

Minimums

Minimum day treated was 10.105 ML
Minimum flow rate treated was 3.172 ML
Total waste sludge minimum was 13.547 ML

Maximums

Maximum day treated was 20.188 ML
Maximum flow rate treated was 30.849 ML
Total waste sludge maximum was 23.678 ML

Averages

Total average day raw was 13.100 ML
Total average day treated was 12.501 ML
Total waste sludge average was 19.328 ML

Comparison of actual to system approved flow

Flow rates are required by Municipal Drinking Water Licence number 007-103.

Maximum daily flow: 50.000 ML
Maximum flow rate: 50.000 ML/day

Month	Average day treated (ML)	Per cent of average day treated rated capacity	Maximum day treated (ML)	Per cent of maximum day treated rated capacity	Maximum flow rate treated (ML/d)	Per cent of maximum flow rate rated capacity
January	11.128	22.24%	13.474	26.94%	22.653	45.30%
February	11.095	22.18%	12.202	24.04%	24.917	49.72%
March	10.844	21.68%	11.471	22.94%	22.977	45.94%
April	11.415	22.90%	13.398	26.78%	22.828	45.54%
May	13.302	26.06%	15.487	30.96%	30.849	61.68%
June	14.926	29.84%	20.188	40.36%	28.394	56.78%
July	14.983	29.96%	17.950	35.82%	27.429	54.84%
August	14.088	28.16%	15.817	31.62%	28.852	57.70%
September	13.898	27.78%	16.268	32.52%	25.842	51.68%
October	11.890	23.78%	15.014	30.02%	26.644	53.28%
November	11.151	22.30%	12.094	24.18%	22.645	45.28%
December	11.297	22.58%	11.887	23.76%	24.899	49.78%