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
Alkalinity94 mg/LJan. 8, 202030 - 500mg/LTarget in range Safe and within our expected range
Hardness137 mg/LJan. 8, 202030 - 200mg/LTarget in range Safe and within our expected range
pH7.73 Jan. 8, 20206.5 - 8.5Target in range Safe and within our expected range
E. ColiNot detectedJan. 27, 20200 counts/100mLTarget in range Safe and within our expected range
Total ColiformsNot detectedJan. 27, 20200 counts/100mLTarget in range Safe and within our expected range
LeadNot detectedNov. 7, 20190 - 0.01mg/LTarget in range Safe and within our expected range
Chloride33 mg/LJan. 8, 20200 - 250mg/LTarget in range Safe and within our expected range
Sodium20.1 mg/LJan. 8, 20200 - 20mg/LTarget out of range Unsafe, higher than acceptable levels
Sulphate38.7 mg/LJan. 8, 20200 - 500mg/LTarget in range Safe and within our expected range
FluorideNot detectedJan. 8, 20200 - 1.5mg/LTarget in range Safe and within our expected range
Vinyl ChlorideNot detectedNov. 7, 20190 - 0.001mg/LTarget in range Safe and within our expected range
Calcium37.7 mg/LJan. 8, 2020 No current standards or guidelines for this parameter
Magnesium10.4 mg/LJan. 8, 2020 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

2019

2018

2017

Contact

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

Page Feedback Did you find what you were looking for today?