Where does the water in 35146 come from?

Water for zip code 35146 in Springville, Alabama is provided by 4 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 35146

Springville, Alabama · St. Clair County

75 PPM

4.4 GPG

Slightly Hard

0Soft60120180300+

High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 4 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 4 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis

3 USGS-backed sources

4 matched systems total for this ZIP; 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 Serving 35146

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

4 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.

Water System	Source	Hardness	Pop. Served	Data Source
Odenville, The Util Board Of The Town Of AL0001203	surface water	33 PPM Soft	26,022	High Confidence — USGS Monitoring
Pell City, City Of AL0001204	surface water	139 PPM Moderately Hard	17,586	High Confidence — USGS Monitoring
Springville Water Works AL0001211	surface water	33 PPM Soft	6,468	High Confidence — USGS Monitoring
Wattsville Water Authority AL0001216	groundwater	118 PPM Slightly Hard	5,097	Estimated — County Avg

Odenville, The Util Board Of The Town Of

AL0001203

Soft

33 PPMsurface water26,022 servedHigh Confidence — USGS Monitoring

Pell City, City Of

AL0001204

Moderately Hard

139 PPMsurface water17,586 servedHigh Confidence — USGS Monitoring

Springville Water Works

AL0001211

Soft

33 PPMsurface water6,468 servedHigh Confidence — USGS Monitoring

Wattsville Water Authority

AL0001216

Slightly Hard

118 PPMgroundwater5,097 servedEstimated — County Avg

Nearby Zip Codes

3511275 3513335 3512080 3512135 3517340 3509735 3512640 3517235 3500480 3598778 3512580 3504935

What This Means For You

Recommendations are based on the displayed ZIP 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

Water Hardness Test Kit

Our PickVarify (150 Strips)Also GreatJNW Direct (150 Strips)

Salt-Free Water Conditioner

Our PickSpringWell Salt-Free Cartridge

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 Springville, AL (35146).

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Frequently Asked Questions

Is the water hard in Springville, AL (35146)?

The average water hardness in 35146 is 75 PPM (4.4 GPG), which is classified as slightly hard.

Do I need a water softener in 35146?

At 75 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 35146 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 35146?

Zip code 35146 in Springville, Alabama is served by 4 water systems.