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. 

ANNUAL DRINKING WATER QUALITY REPORTS ARCHIVES (PDF)

2021 Annual Drinking Water Quality Report

water_fountain

Values shown in the water quality characteristics table below are averages of operating data for 2021 (Values may vary from day to day).

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
      

  1. City of Clarksville to give away Free Tree Seedlings for Arbor Day

    Clarksville residents will be able to receive up to five free tree seedlings (per person) on March 10 at this year’s Arbor Day Celebration at Liberty Park, hosted by The Clarksville Tree Board and Building & Facilities Maintenance, Forestry Division. Read on...

  2. City of Clarksville employees celebrate years of service at 2023 Pin Breakfast

    The event recognizes city employees with a special commemorative pin presented by Mayor Joe Pitts for every five years of service. Read on...

  3. Downtown Parking free every Monday and Friday throughout December

    The City of Clarksville will waive all downtown parking fees every Friday and Monday throughout the month of December. Read on...
View All

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.

Environmental Protection Agency (EPA)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.