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Water Hardness in Silverhill, AL

Alabama · 1 zip codes · 12 matched water systems

17 PPM
1 GPG
Soft
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 202612 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 12 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
7 USGS-backed sources
12 matched systems total for this city; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily groundwater
Groundwater commonly picks up calcium and magnesium after contact with rock and soil. 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 Silverhill

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

12 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.
Fairhope, City Of
AL0000035
Soft
21 PPMgroundwater59,484 servedEstimated — County Avg
Foley, Utilities Board Of The City Of
AL0000036
Soft
21 PPMgroundwater50,919 servedEstimated — County Avg
Gulf Shores, The Ub Of The City Of
AL0000038
Soft
5 PPMgroundwater36,798 servedHigh Confidence — USGS Monitoring
Daphne, Utilities Board Of The City Of
AL0000029
Soft
21 PPMgroundwater33,372 servedHigh Confidence — USGS Monitoring
North Baldwin Utilities
AL0000023
Soft
6 PPMgroundwater28,713 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Silverhill, AL

3657617

What This Means For You

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

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft 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 Silverhill, AL.

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Frequently Asked Questions

How hard is the water in Silverhill, AL?

The citywide weighted average water hardness in Silverhill, AL is 17 PPM (1 GPG), classified as soft. This is based on 12 matched water systems.

Do I need a water softener in Silverhill, AL?

At 17 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Silverhill, AL 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 Silverhill, AL?

Silverhill, Alabama is served by 12 matched water systems across 1 zip code.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

10 min read

How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

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