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Water Hardness in 35601

Decatur, Alabama · Morgan County

80 PPM
4.7 GPG
Slightly Hard
0Soft60120180300+
Verified — Annual Water Quality Report

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
4 verified treated-water sources
4 matched systems total for this ZIP; 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 Serving 35601

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.
Decatur, Municipal Utilities Board Of
AL0001084
Slightly Hard
80 PPMsurface water77,103 servedVerified — Annual Water Quality Report
Source water: 182 PPM
West Morgan-East Lawrence W&S Authority
AL0001092
Slightly Hard
80 PPMsurface water30,000 servedVerified — Annual Water Quality Report
Source water: 182 PPM
Ne Morgan Co Water And Sewer Authority
AL0001088
Slightly Hard
80 PPMsurface water25,854 servedVerified — Annual Water Quality Report
Source water: 182 PPM
Hartselle Utility Board
AL0001086
Slightly Hard
80 PPMsurface water22,233 servedVerified — Annual Water Quality Report
Source water: 182 PPM

Nearby Zip Codes

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

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 Decatur, AL (35601).

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Frequently Asked Questions

Is the water hard in Decatur, AL (35601)?

The average water hardness in 35601 is 80 PPM (4.7 GPG), which is classified as slightly hard.

Do I need a water softener in 35601?

At 80 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 35601 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 35601?

Zip code 35601 in Decatur, Alabama is served by 4 water systems.

Learn More About Your Water