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Water Hardness in 71201

Monroe, Louisiana · Ouachita Parish County

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

Dataset updated March 9, 2026Matched to 15 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 15 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
15 verified treated-water sources
15 matched systems total for this ZIP; treated-water reports are prioritized when available.
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 71201

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.

15 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.
Monroe Water System
LA1073031
Soft
30 PPMsurface water57,000 servedVerified — Annual Water Quality Report
Source water: 26 PPM
West Monroe Water System
LA1073056
Soft
30 PPMgroundwater16,005 servedVerified — Annual Water Quality Report
Source water: 26 PPM
West Hwy 80 Ark Road Ws
LA1073055
Soft
30 PPMgroundwater14,649 servedVerified — Annual Water Quality Report
Source water: 26 PPM
Gowc North Water System
LA1073120
Soft
30 PPMgroundwater13,287 servedVerified — Annual Water Quality Report
Source water: 26 PPM
Gowc East Water System
LA1073121
Soft
30 PPMgroundwater11,742 servedVerified — Annual Water Quality Report
Source water: 26 PPM
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

71291307120330712023071292307128030712292371225307123487126920171264247123830712273

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 Monroe, LA (71201).

Submit Your Data

Frequently Asked Questions

Is the water hard in Monroe, LA (71201)?

The average water hardness in 71201 is 30 PPM (1.8 GPG), which is classified as soft.

Do I need a water softener in 71201?

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

Is hard water in 71201 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 71201?

Zip code 71201 in Monroe, Louisiana is served by 15 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.

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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