Water Quality Reports - Decew

The Decew Falls Water Treatment Plant provides water to St. Catharines and portion of Thorold, Lincoln and Niagara-on-the-Lake.

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 DateTarget in Range
Alkalinity89.2 mg/LApril 11, 2018Target in range Safe and within our expected range
Hardness92.9 mg/LApril 11, 2018Target in range Safe and within our expected range
pH7.49 April 11, 2018Target in range Safe and within our expected range
E. ColiNot detectedApril 16, 2018Target in range Safe and within our expected range
Total ColiformsNot detectedApril 16, 2018Target in range Safe and within our expected range
Chloride23.1 mg/LApril 11, 2018Target in range Safe and within our expected range
Sodium11.9 mg/LApril 11, 2018Target in range Safe and within our expected range
Sulphate34.7 mg/LApril 11, 2018Target in range Safe and within our expected range
FluorideNot detectedApril 11, 2018Target in range Safe and within our expected range

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.

2017

2016

2015

2014

Contact

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


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