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Water Hardness in 17543

Brunnerville, Pennsylvania · Lancaster County

162 PPM
9.4 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 16 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 16 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
7 verified treated-water sources
16 matched systems total for this ZIP; 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 Serving 17543

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.

16 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 Lancaster
PA7360058
Moderately Hard
150 PPMsurface water120,000 servedVerified — Annual Water Quality Report
Source water: 313 PPM
Columbia Water Co
PA7360123
Moderately Hard
150 PPMsurface water25,200 servedVerified — Annual Water Quality Report
Source water: 111 PPM
Ephrata Area Joint Authority
PA7360045
Moderately Hard
150 PPMsurface water24,500 servedVerified — Annual Water Quality Report
Source water: 280 PPM
East Hempfield Water Auth
PA7360063
Moderately Hard
150 PPMsurface water20,988 servedVerified — Annual Water Quality Report
Source water: 111 PPM
Elizabethtown Area Water
PA7360124
Moderately Hard
150 PPMsurface water19,000 servedVerified — Annual Water Quality Report
Source water: 183 PPM
Showing the first 5 systems. Expand to review all matched systems.

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 Brunnerville, PA (17543).

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Frequently Asked Questions

Is the water hard in Brunnerville, PA (17543)?

The average water hardness in 17543 is 162 PPM (9.4 GPG), which is classified as moderately hard.

Do I need a water softener in 17543?

With hardness of 162 PPM, a water softener is worth considering for homes in 17543.

Is hard water in 17543 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 17543?

Zip code 17543 in Brunnerville, Pennsylvania is served by 16 water systems.

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