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Water Hardness in 66713

Baxter Springs, Kansas · Cherokee County

184 PPM
10.8 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 3 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 3 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
2 USGS-backed sources
3 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 66713

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.

3 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.
Baxter Springs, City Of
KS2002109
Moderately Hard
178 PPMsurface water3,852 servedHigh Confidence — USGS Monitoring
Cherokee Co Rwd 3
KS2002107
Moderately Hard
178 PPMsurface water1,900 servedHigh Confidence — USGS Monitoring
Cherokee Co Rwd 1
KS2002111
Very Hard
253 PPMgroundwater520 servedEstimated — County Avg

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.

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 Baxter Springs, KS (66713).

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Frequently Asked Questions

Is the water hard in Baxter Springs, KS (66713)?

The average water hardness in 66713 is 184 PPM (10.8 GPG), which is classified as hard.

Do I need a water softener in 66713?

With hardness of 184 PPM, a water softener is recommended for homes in 66713.

Is hard water in 66713 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 66713?

Zip code 66713 in Baxter Springs, Kansas is served by 3 water systems.

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