Water Quality Reports - Fort Erie / Rosehill

The Rosehill Water Treatment Plant provides water to Fort Erie.

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.

Parameter	Value	Sample Date	Range	Target in Range
Alkalinity	96 mg/L	July 7, 2025	30 - 500 mg/L	Safe and within our expected range
Hardness	105 mg/L	July 7, 2025	<200 mg/L	Safe and within our expected range
pH	7.3	Aug. 6, 2025	6.5-8.5	Safe and within our expected range
E. Coli	Not detected	July 28, 2025	0 counts/100 mL	Safe and within our expected range
Total Coliforms	Not detected	July 28, 2025	0 counts/100 mL	Safe and within our expected range
Lead	Not detected	May 5, 2025	0 - 0.01 mg/L	Safe and within our expected range
Chloride	20.6 mg/L	July 7, 2025	0 - 250 mg/L	Safe and within our expected range
Sodium	15.3 mg/L	May 5, 2025	0-20 mg/L	Safe and within our expected range
Sulphate	30.7 mg/L	July 7, 2025	0 - 200 mg/L	Safe and within our expected range
Fluoride	Not detected	July 7, 2025	0 - 1.5 mg/L	Safe and within our expected range
Vinyl Chloride	Not detected	May 5, 2025	0-0.001 mg/L	Safe and within our expected range
Calcium	28.9 mg/L	July 7, 2025		No current standards or guidelines for this parameter
Magnesium	8 mg/L	July 7, 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.

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.

Water Quality Reports - Fort Erie / Rosehill

Current Status

Reports

Reports

2024

2023

2022

2021

Water

Water Quality Reports