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Water Hardness in Ash Grove, MO

Missouri · 1 zip codes · 3 matched water systems

120 PPM
7 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 121 PPM

Dataset updated March 9, 20263 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Springfield Pws
MO5010754
Water source: surface water
Serves: 210,898
USGS environmental estimate: 224 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 3 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
2 verified treated-water sources
3 matched systems total for this city; 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 in Ash Grove

These systems are matched to Ash Grove, MO. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

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.
Springfield Pws
MO5010754
Moderately Hard
120 PPMsurface water210,898 servedVerified — Annual Water Quality Report
Source water: 224 PPM
Republic Pws
MO5010681
Moderately Hard
120 PPMgroundwater16,100 servedVerified — Annual Water Quality Report
Source water: 269 PPM
Ash Grove Pws
MO5010032
Very Hard
269 PPMgroundwater1,472 servedHigh Confidence — USGS Monitoring

Zip Codes in Ash Grove, MO

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Ash Grove, MO.

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Frequently Asked Questions

How hard is the water in Ash Grove, MO?

The citywide weighted average water hardness in Ash Grove, MO is 121 PPM (7.1 GPG), classified as moderately hard. This is based on 3 matched water systems. The gauge highlights Springfield Pws, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Ash Grove, MO?

With a citywide average hardness of 121 PPM, a water softener is worth considering for homes in Ash Grove. Confirm your tap reading before sizing equipment.

Is hard water in Ash Grove, MO 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 Ash Grove, MO?

Ash Grove, Missouri is served by 3 matched water systems across 1 zip code.

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