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Water Hardness in 36877

Smiths, Alabama · Lee County

30 PPM
1.8 GPG
Soft
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 6 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 6 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
6 verified treated-water sources
6 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 36877

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.

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.
Auburn Water Works
AL0000804
Soft
30 PPMsurface water65,313 servedVerified — Annual Water Quality Report
Source water: 75 PPM
Opelika, Ww Bd. Of The City Of
AL0000816
Soft
30 PPMsurface water45,621 servedVerified — Annual Water Quality Report
Source water: 12 PPM
Smiths Water And Sewer Authority
AL0000820
Soft
30 PPMsurface water31,695 servedVerified — Annual Water Quality Report
Source water: 75 PPM
Loachapoka Water Authority
AL0000814
Soft
30 PPMsurface water13,503 servedVerified — Annual Water Quality Report
Source water: 75 PPM
Beauregard Water Authority
AL0000805
Soft
30 PPMgroundwater12,270 servedVerified — Annual Water Quality Report
Source water: 66 PPM
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

319042436874303180827368703136867283190924319012436869283190624319072436854583680430

What This Means For You

Recommendations are based on the displayed ZIP 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 Smiths, AL (36877).

Submit Your Data

Frequently Asked Questions

Is the water hard in Smiths, AL (36877)?

The average water hardness in 36877 is 30 PPM (1.8 GPG), which is classified as soft.

Do I need a water softener in 36877?

At 30 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 36877 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 36877?

Zip code 36877 in Smiths, Alabama is served by 6 water systems.

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.

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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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