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Water Hardness in Havertown, PA

Pennsylvania · 1 zip codes · 3 matched water systems

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

City avg (weighted): 120 PPM

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

System used for this reading
Chester Water Authority
PA1230004
Water source: surface water
Serves: 140,437
USGS environmental estimate: 159 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
1 verified treated-water source
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 Havertown

These systems are matched to Havertown, PA. 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.
Chester Water Authority
PA1230004
Moderately Hard
120 PPMsurface water140,437 servedVerified — Annual Water Quality Report
Source water: 159 PPM
Pinecrest Village Mhp
PA4410019
Hard
184 PPMsurface water195 servedHigh Confidence — USGS Monitoring
Riveredge Rentals
PA1150190
Hard
184 PPMgroundwater80 servedHigh Confidence — USGS Monitoring

Zip Codes in Havertown, 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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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Havertown, PA.

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Frequently Asked Questions

How hard is the water in Havertown, PA?

The citywide weighted average water hardness in Havertown, PA is 120 PPM (7 GPG), classified as moderately hard. This is based on 3 matched water systems. The gauge highlights Chester Water Authority, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Havertown, PA?

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

Is hard water in Havertown, 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 Havertown, PA?

Havertown, Pennsylvania is served by 3 matched water systems across 1 zip code.

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