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Water Hardness in Mission, KS

Kansas · 1 zip codes · 3 matched water systems

200 PPM
11.7 GPG
Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 200 PPM

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

System used for this reading
Water District 1 Of Johnson Co
KS2009110
Water source: surface water
Serves: 482,000
USGS environmental estimate: 231 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
3 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 Mission

These systems are matched to Mission, KS. 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.
Water District 1 Of Johnson Co
KS2009110
Hard
200 PPMsurface water482,000 servedVerified — Annual Water Quality Report
Source water: 231 PPM
Olathe, City Of
KS2009115
Hard
200 PPMsurface water143,014 servedVerified — Annual Water Quality Report
Source water: 197 PPM
Gardner, City Of
KS2009106
Hard
200 PPMsurface water23,942 servedVerified — Annual Water Quality Report
Source water: 211 PPM

Zip Codes in Mission, KS

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 Mission, KS.

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Frequently Asked Questions

How hard is the water in Mission, KS?

The citywide weighted average water hardness in Mission, KS is 200 PPM (11.7 GPG), classified as hard. This is based on 3 matched water systems.

Do I need a water softener in Mission, KS?

With a citywide average hardness of 200 PPM, a water softener is recommended for homes in Mission. Confirm your tap reading before sizing equipment.

Is hard water in Mission, KS 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 Mission, KS?

Mission, Kansas is served by 3 matched water systems across 1 zip code.

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