WH

Water Hardness in Adams, TN

Tennessee · 1 zip codes · 6 matched water systems

100 PPM
5.8 GPG
Slightly Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 102 PPM

Dataset updated March 9, 20266 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Clarksville Water Department
TN0000116
Water source: surface water
Serves: 251,864
USGS environmental estimate: 234 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 6 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
5 verified treated-water sources
6 matched systems total for this city; treated-water reports are prioritized when available.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.
Data recency
March 9, 2026
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems in Adams

These systems are matched to Adams, TN. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

6 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
Clarksville Water Department
TN0000116
Slightly Hard
100 PPMsurface water251,864 servedVerified — Annual Water Quality Report
Source water: 234 PPM
Fort Campbell Water System
TN0000820
Slightly Hard
100 PPMsurface water43,270 servedVerified — Annual Water Quality Report
Source water: 234 PPM
East Montgomery U.D.
TN0000218
Slightly Hard
100 PPMsurface water17,931 servedVerified — Annual Water Quality Report
Source water: 234 PPM
Cunningham Utility District
TN0000167
Slightly Hard
100 PPMsurface water16,068 servedVerified — Annual Water Quality Report
Source water: 234 PPM
Woodlawn Utility District
TN0000758
Slightly Hard
100 PPMsurface water12,069 servedVerified — Annual Water Quality Report
Source water: 234 PPM
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Adams, TN

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | How to Test Your Water

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Adams, TN.

Submit Your Data

Frequently Asked Questions

How hard is the water in Adams, TN?

The citywide weighted average water hardness in Adams, TN is 102 PPM (6 GPG), classified as slightly hard. This is based on 6 matched water systems. The gauge highlights Clarksville Water Department, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Adams, TN?

At 102 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Adams, TN safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve Adams, TN?

Adams, Tennessee is served by 6 matched water systems across 1 zip code.

Learn More About Your Water