Water Quality Report

Clarksville Water Treatment Plant employees work diligently 24 hours a day, 7 days a week, 365 days a year to ensure that Clarksville’s drinking water is the safest and best quality possible. Through the dedication and vigilance of our workforce, we’re proud to announce that your drinking water not only meets, but exceeds federal and state drinking water standards set forth by the Environmental Protection Agency (EPA). Numerous mandated tests are performed daily on Clarksville’s water and these findings can be viewed within the yearly, Annual Drinking Water Quality Report.

In addition, listed are the average characteristics that help determine the water quality you receive. Additional information can be found within the Annual Drinking Water Quality Report.

Values shown in the water quality characteristics table below are averages of operating data for 2020 (Values may vary from day to day).

ANNUAL DRINKING WATER QUALITY REPORTS ARCHIVES (PDF)

2021 Water Quality Characteristics

Substance	Unit Measurement	Yearly Average	Range
Alkalinity	PPM	72	54 to 101
Hardness	PPM	91	72 to 118
Hardness	Grains	5.3	4.2 to 6.9
Iron	PPM	0.011	0.00 to 0.05
Manganese	PPM	0.013	0.001 to 0.043
pH	H+	7.3	7.0 to 7.8
PPM (parts per million)
Calcium is measured in Total Calcium Hardness-CaCo3 ppm

Consumer Confidence Report

Clarksville Gas and Water is dedicated to providing only the highest quality of service for our community. In accordance with the EPA standards, we make our annual drinking water quality report, also referred to as the Consumer Confidence Report (CCR), publicly available.

Additional Information

Important water quality information may also be viewed on the Environmental Protection Agency website or by calling the Safe Drinking Water Hotline at 800-426-4791.