Water Quality Reports - Port Colborne

The Port Colborne Water Treatment Plant provides water to Port Colborne.

Current Status

The values below represent the water quality leaving the water treatment plant on the date indicated with the exception of pH which is for distribution water.

These values are updated on a monthly basis and measured by a laboratory that is certified by the Ministry of Environment, Conservation and Parks.

ParameterValueSample DateRangeTarget in Range
Alkalinity81 mg/LJuly 11, 202530 - 500 mg/LTarget in range Safe and within our expected range
Hardness112 mg/LJuly 11, 2025100 - 150 mg/LTarget in range Safe and within our expected range
pH7.45 Aug. 7, 20256.5-8.5Target in range Safe and within our expected range
E. ColiNot detectedJuly 28, 20250 counts/100 mLTarget in range Safe and within our expected range
Total ColiformsNot detectedJuly 28, 20250 counts/100 mLTarget in range Safe and within our expected range
LeadNot detectedMay 14, 20250-0.01 mg/LTarget in range Safe and within our expected range
Chloride20.9 mg/LJuly 11, 20250 - 250 mg/LTarget in range Safe and within our expected range
Sodium12.1 mg/LMay 14, 20250-20 mg/LTarget in range Safe and within our expected range
Sulphate34.6 mg/LJuly 11, 20250 - 200 mg/LTarget in range Safe and within our expected range
FluorideNot detectedJuly 11, 20250 - 1.5 mg/LTarget in range Safe and within our expected range
Vinyl ChlorideNot detectedMay 14, 20250-0.001 mg/LTarget in range Safe and within our expected range
Calcium31.5 mg/LJuly 11, 2025 No current standards or guidelines for this parameter
Magnesium8.02 mg/LJuly 11, 2025 No current standards or guidelines for this parameter

For more information about the quality of water in your local distribution system, contact your area municipality.

Under Ontario Regulation 170/03 both the Regional Municipality of Niagara and the area municipalities have the responsibility to provide Water Quality Quarterly Reports.

Reports

2024

2023

2022

2021

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