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Water Hardness in 18446

Nicholson, Pennsylvania · Wyoming County

122 PPM
7.1 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 6 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 6 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
6 USGS-backed sources
6 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
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 18446

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.

6 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.
Eaton Sewer & Water Co
PA2660039
Moderately Hard
122 PPMgroundwater3,100 servedHigh Confidence — USGS Monitoring
Nicholson Boro Auth
PA2660011
Moderately Hard
122 PPMgroundwater789 servedHigh Confidence — USGS Monitoring
Meshoppen Townhouse Apts
PA2660044
Moderately Hard
122 PPMgroundwater65 servedHigh Confidence — USGS Monitoring
Whites Ferry Road Apts
PA2660042
Moderately Hard
122 PPMgroundwater39 servedHigh Confidence — USGS Monitoring
Old Orchard Apts
PA2660043
Moderately Hard
122 PPMgroundwater38 servedHigh Confidence — USGS Monitoring
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.

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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 Nicholson, PA (18446).

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Frequently Asked Questions

Is the water hard in Nicholson, PA (18446)?

The average water hardness in 18446 is 122 PPM (7.1 GPG), which is classified as moderately hard.

Do I need a water softener in 18446?

With hardness of 122 PPM, a water softener is worth considering for homes in 18446.

Is hard water in 18446 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 18446?

Zip code 18446 in Nicholson, Pennsylvania is served by 6 water systems.

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