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Water Hardness in Greensburg, PA

Pennsylvania · 1 zip codes · 8 matched water systems

130 PPM
7.6 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 114 PPM

Dataset updated March 9, 20268 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
West Cnty Muni Auth-Mckeesport
PA5020025
Water source: surface water
Serves: 32,644
USGS environmental estimate: 134 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 8 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
1 verified treated-water source
8 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 Greensburg

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

8 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.
Mawc Sweeney Plant
PA5650032
Moderately Hard
134 PPMsurface water143,000 servedEstimated — Nearby Data
Mawc Yough Plant
PA5260036
Moderately Hard
134 PPMsurface water133,000 servedEstimated — Nearby Data
New Kensington Muni Auth
PA5650070
Slightly Hard
80 PPMsurface water47,800 servedHigh Confidence — USGS Monitoring
West Cnty Muni Auth-Mckeesport
PA5020025
Moderately Hard
130 PPMsurface water32,644 servedVerified — Annual Water Quality Report
Source water: 134 PPM
Latrobe Muni Auth
PA5650060
Soft
16 PPMsurface water30,000 servedEstimated — Nearby Data
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Greensburg, PA

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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Frequently Asked Questions

How hard is the water in Greensburg, PA?

The citywide weighted average water hardness in Greensburg, PA is 114 PPM (6.7 GPG), classified as slightly hard. This is based on 8 matched water systems. The gauge highlights West Cnty Muni Auth-Mckeesport, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Greensburg, PA?

At 114 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Greensburg, PA 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 Greensburg, PA?

Greensburg, Pennsylvania is served by 8 matched water systems across 1 zip code.

Learn More About Your Water