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.

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

ParameterValueSample DateRangeTarget in Range
Alkalinity86 mg/LOct. 2, 201930 - 500mg/LTarget in range Safe and within our expected range
Hardness120 mg/LOct. 2, 201930 - 200mg/LTarget in range Safe and within our expected range
pH7.67 Oct. 2, 20196.5 - 8.5Target in range Safe and within our expected range
E. ColiNot detectedOct. 28, 20190 counts/100mLTarget in range Safe and within our expected range
Total ColiformsNot detectedOct. 28, 20190 counts/100mLTarget in range Safe and within our expected range
LeadNot detectedAug. 7, 20190 - 0.01mg/LTarget in range Safe and within our expected range
Chloride22.5 mg/LOct. 2, 20190 - 250mg/LTarget in range Safe and within our expected range
Sodium13.5 mg/LOct. 2, 20190 - 20mg/LTarget in range Safe and within our expected range
Sulphate33.1 mg/LOct. 2, 20190 - 500mg/LTarget in range Safe and within our expected range
FluorideNot detectedOct. 2, 20190 - 1.5mg/LTarget in range Safe and within our expected range
Vinyl ChlorideNot detectedAug. 7, 20190 - 0.001mg/LTarget in range Safe and within our expected range
Calcium32.9 mg/LOct. 2, 2019 No current standards or guidelines for this parameter
Magnesium9.11 mg/LOct. 2, 2019 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.

Reports

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

2018

2017

2016

Contact

Deanna Barrow, P.Eng.
Manager, Quality & Compliance (Water)
905-980-6000 ext. 3543
Email Deanna Barrow

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