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Water Hardness in Spring City, TN

Tennessee · 1 zip codes · 5 matched water systems

88 PPM
5.1 GPG
Slightly Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 20265 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

Source context

How this city reading is built

This city reading is a weighted rollup across 5 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
1 USGS-backed source
5 matched systems total for this city; USGS monitoring is used where treated-water reports are unavailable.
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 Spring City

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

5 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.
Dayton Water Dept
TN0000174
Slightly Hard
65 PPMsurface water25,054 servedEstimated — Nearby Data
Watts Bar Utility District
TN0000872
Moderately Hard
162 PPMsurface water15,571 servedHigh Confidence — USGS Monitoring
North U.D. Of Rhea County
TN0000970
Soft
20 PPMsurface water3,640 servedEstimated — Nearby Data
Spring City Water System
TN0000656
Soft
20 PPMsurface water2,985 servedEstimated — Nearby Data
Grandview Utility District
TN0000863
Soft
20 PPMsurface water2,187 servedEstimated — Nearby Data

Zip Codes in Spring City, 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 Spring City, TN.

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Frequently Asked Questions

How hard is the water in Spring City, TN?

The citywide weighted average water hardness in Spring City, TN is 88 PPM (5.1 GPG), classified as slightly hard. This is based on 5 matched water systems.

Do I need a water softener in Spring City, TN?

At 88 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Spring City, 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 Spring City, TN?

Spring City, Tennessee is served by 5 matched water systems across 1 zip code.

Learn More About Your Water