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Water Hardness in 21901

North East, Maryland · Cecil County

160 PPM
9.4 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 5 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 5 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
3 USGS-backed sources
5 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
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 21901

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.

5 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.
Town Of Elkton
MD0070011
Slightly Hard
97 PPMsurface water15,625 servedEstimated — County Avg
Town Of North East
MD0070016
Very Hard
265 PPMsurface water8,600 servedHigh Confidence — USGS Monitoring
Town & Country Mobile Home Park
MD0070235
Very Hard
265 PPMgroundwater950 servedHigh Confidence — USGS Monitoring
Crystal Beach Manor/T&C Utility
MD0070008
Slightly Hard
97 PPMgroundwater500 servedEstimated — County Avg
Cecilton Manor Mobile Home Park
MD0070236
Very Hard
265 PPMgroundwater60 servedHigh Confidence — USGS Monitoring

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 North East, MD (21901).

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Frequently Asked Questions

Is the water hard in North East, MD (21901)?

The average water hardness in 21901 is 160 PPM (9.4 GPG), which is classified as moderately hard.

Do I need a water softener in 21901?

With hardness of 160 PPM, a water softener is worth considering for homes in 21901.

Is hard water in 21901 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 21901?

Zip code 21901 in North East, Maryland is served by 5 water systems.

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