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Water Hardness in Hartsburg, MO

Missouri · 1 zip codes · 4 matched water systems

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

City avg (weighted): 120 PPM

Dataset updated March 9, 20264 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
City Of Columbia Utilities
MO3010181
Water source: groundwater
Serves: 126,254
USGS environmental estimate: 285 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 4 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
4 verified treated-water sources
4 matched systems total for this city; 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 in Hartsburg

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

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

Zip Codes in Hartsburg, 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 Hartsburg, MO.

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Frequently Asked Questions

How hard is the water in Hartsburg, MO?

The citywide weighted average water hardness in Hartsburg, MO is 120 PPM (7 GPG), classified as moderately hard. This is based on 4 matched water systems.

Do I need a water softener in Hartsburg, MO?

With a citywide average hardness of 120 PPM, a water softener is worth considering for homes in Hartsburg. Confirm your tap reading before sizing equipment.

Is hard water in Hartsburg, 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 Hartsburg, MO?

Hartsburg, Missouri is served by 4 matched water systems across 1 zip code.

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