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Water Hardness in 65279

Rocheport, Missouri · Boone County

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

Dataset updated March 9, 2026Matched to 4 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 4 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis
4 verified treated-water sources
4 matched systems total for this ZIP; treated-water reports are prioritized when available.
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 65279

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.

4 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.
City Of Columbia Utilities
MO3010181
Moderately Hard
120 PPMgroundwater126,254 servedVerified — Annual Water Quality Report
Source water: 285 PPM
University Of Missouri Columbia
MO3069001
Moderately Hard
120 PPMgroundwater40,000 servedVerified — Annual Water Quality Report
Source water: 285 PPM
Boone County Cons Pwsd 1
MO3024055
Moderately Hard
120 PPMgroundwater24,700 servedVerified — Annual Water Quality Report
Source water: 285 PPM
Boone County Pwsd 9
MO3024058
Moderately Hard
120 PPMgroundwater15,035 servedVerified — Annual Water Quality Report
Source water: 285 PPM

Nearby Zip Codes

What This Means For You

Recommendations are based on the displayed ZIP 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 Rocheport, MO (65279).

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Frequently Asked Questions

Is the water hard in Rocheport, MO (65279)?

The average water hardness in 65279 is 120 PPM (7 GPG), which is classified as moderately hard.

Do I need a water softener in 65279?

With hardness of 120 PPM, a water softener is worth considering for homes in 65279.

Is hard water in 65279 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 65279?

Zip code 65279 in Rocheport, Missouri is served by 4 water systems.

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