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Water Hardness in Mountain Grove, MO

Missouri · 1 zip codes · 3 matched water systems

236 PPM
13.8 GPG
Hard
0Soft60120180300+
Estimated — Nearby Data

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

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
3 estimated sources
This city reading needs local confirmation before equipment sizing or purchase decisions.
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 in Mountain Grove

These systems are matched to Mountain 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.
Mountain Grove Pws
MO5010550
Hard
236 PPMgroundwater4,789 servedEstimated — Nearby Data
Belleview Valley Nursing Home
MO4069040
Hard
236 PPMgroundwater140 servedEstimated — Nearby Data
Country Aire Mhp
MO4048167
Hard
236 PPMgroundwater55 servedEstimated — Nearby Data

Zip Codes in Mountain 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 Mountain Grove, MO.

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Frequently Asked Questions

How hard is the water in Mountain Grove, MO?

The citywide weighted average water hardness in Mountain Grove, MO is 236 PPM (13.8 GPG), classified as hard. This is based on 3 matched water systems.

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

With a citywide average hardness of 236 PPM, a water softener is recommended for homes in Mountain Grove. Confirm your tap reading before sizing equipment.

Is hard water in Mountain 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 Mountain Grove, MO?

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

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