Where does the water in 63445 come from?

Water for zip code 63445 in Kahoka, Missouri is provided by 1 water system. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 63445

Kahoka, Missouri · Clark County

175 PPM

10.2 GPG

Moderately Hard

0Soft60120180300+

High Confidence - USGS Monitoring

Dataset updated March 9, 2026Matched to 1 water systemTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 1 matched water system. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis

1 USGS-backed source

1 matched system total for this ZIP; 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 Serving 63445

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.

1 water system

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 System	Source	Hardness	Pop. Served	Data Source
Kahoka Public Works Pws MO2010414	groundwater	175 PPM Moderately Hard	1,961	High Confidence - USGS Monitoring

Kahoka Public Works Pws

MO2010414

Moderately Hard

175 PPMgroundwater1,961 servedHigh Confidence - USGS Monitoring

Nearby Zip Codes

63472221 63465152 63474221 63453152 63473221 63430152 52619308 52632271 63435198 63543120 63457120 63432152

What This Means For You

Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.

Methodology Data sources How to test your water

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 Kahoka, MO (63445).

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Frequently Asked Questions

Is the water hard in Kahoka, MO (63445)?

The average water hardness in 63445 is 175 PPM (10.2 GPG), which is classified as moderately hard.

Do I need a water softener in 63445?

With hardness of 175 PPM, a water softener is worth considering for homes in 63445.

Is hard water in 63445 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 63445?

Zip code 63445 in Kahoka, Missouri is served by 1 water system.