Water Quality Reports - Welland

The Welland Water Treatment Plant provides water to Welland and a portion of Thorold and Pelham.

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
Alkalinity87 mg/LJune 5, 202430 - 500 mg/LTarget in range Safe and within our expected range
Hardness114 mg/LJune 5, 2024100 - 150 mg/LTarget in range Safe and within our expected range
pH7.66 June 27, 20246.5-8.5Target in range Safe and within our expected range
E. ColiNot detectedJuly 3, 20240 counts/100 mLTarget in range Safe and within our expected range
Total ColiformsNot detectedJuly 3, 20240 counts/100 mLTarget in range Safe and within our expected range
LeadNot detectedMay 15, 20240 - 0.01 mg/LTarget in range Safe and within our expected range
Chloride22.3 mg/LJune 5, 20240 - 250 mg/LTarget in range Safe and within our expected range
Sodium14.7 mg/LMay 15, 20240-20 mg/LTarget in range Safe and within our expected range
Sulphate35.8 mg/LJune 5, 20240 - 200 mg/LTarget in range Safe and within our expected range
FluorideNot detectedJune 5, 20240 - 1.5 mg/LTarget in range Safe and within our expected range
Vinyl ChlorideNot detectedMay 15, 20240 - 0.001 mg/LTarget in range Safe and within our expected range
Calcium32.3 mg/LJune 5, 2024 No current standards or guidelines for this parameter
Magnesium8.21 mg/LJune 5, 2024 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

2023

2022

2021

2020

Contact

Erin Shisler
Water Process Specialist
905-980-6000 ext. 3298
Email Erin Shisler

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