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Water Hardness in 71483

Winnfield, Louisiana · Winn Parish County

12 PPM
0.7 GPG
Soft
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 5 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 5 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 USGS-backed sources
5 matched systems total for this ZIP; 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 Serving 71483

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.

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.
City Of Winnfield Water System
LA1127012
Soft
12 PPMgroundwater7,194 servedHigh Confidence — USGS Monitoring
West Winn Water System Inc
LA1127011
Soft
12 PPMgroundwater2,064 servedHigh Confidence — USGS Monitoring
Tannehill Water System
LA1127017
Soft
12 PPMgroundwater1,932 servedHigh Confidence — USGS Monitoring
Atlanta Water Supply
LA1127001
Soft
12 PPMgroundwater900 servedHigh Confidence — USGS Monitoring
Pleasant Hills-Crossroads Water Systems
LA1127023
Soft
12 PPMgroundwater840 servedEstimated — County Avg

Nearby Zip Codes

71410127140412714221271432107103138714792714738714549714143971480271423107107010

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 Winnfield, LA (71483).

Submit Your Data

Frequently Asked Questions

Is the water hard in Winnfield, LA (71483)?

The average water hardness in 71483 is 12 PPM (0.7 GPG), which is classified as soft.

Do I need a water softener in 71483?

At 12 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 71483 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 71483?

Zip code 71483 in Winnfield, Louisiana is served by 5 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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