WH

Water Hardness in Clarkton, MO

Missouri · 1 zip codes · 2 matched water systems

191 PPM
11.2 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 20262 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 2 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
1 USGS-backed source
2 matched systems total for this city; 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 in Clarkton

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

2 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.
Kennett Pws
MO4010417
Hard
207 PPMgroundwater10,500 servedEstimated — Nearby Data
Clarkton Pws
MO4010170
Soft
39 PPMgroundwater1,124 servedHigh Confidence — USGS Monitoring

Zip Codes in Clarkton, MO

What This Means For You

Recommendations are based on the displayed 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 Clarkton, MO.

Submit Your Data

Frequently Asked Questions

How hard is the water in Clarkton, MO?

The citywide weighted average water hardness in Clarkton, MO is 191 PPM (11.2 GPG), classified as hard. This is based on 2 matched water systems.

Do I need a water softener in Clarkton, MO?

With a citywide average hardness of 191 PPM, a water softener is recommended for homes in Clarkton. Confirm your tap reading before sizing equipment.

Is hard water in Clarkton, 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 Clarkton, MO?

Clarkton, Missouri is served by 2 matched water systems across 1 zip code.

Learn More About Your Water