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Water Hardness in Carthage, NY

New York · 1 zip codes · 8 matched water systems

148 PPM
8.6 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

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

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
8 USGS-backed sources
8 matched systems total for this city; 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 in Carthage

These systems are matched to Carthage, NY. 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.
Fort Drum
NY2212214
Hard
227 PPMsurface water34,000 servedHigh Confidence — USGS Monitoring
Watertown City
NY2202346
Soft
42 PPMsurface water27,861 servedHigh Confidence — USGS Monitoring
Carthage Village
NY2202334
Hard
182 PPMsurface water3,600 servedHigh Confidence — USGS Monitoring
West Carthage Village
NY2202349
Hard
182 PPMsurface water1,734 servedHigh Confidence — USGS Monitoring
Champion Wd 2, 4 & 5
NY2230022
Hard
182 PPMgroundwater650 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Carthage, NY

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 Carthage, NY.

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Frequently Asked Questions

How hard is the water in Carthage, NY?

The citywide weighted average water hardness in Carthage, NY is 148 PPM (8.6 GPG), classified as moderately hard. This is based on 8 matched water systems.

Do I need a water softener in Carthage, NY?

With a citywide average hardness of 148 PPM, a water softener is worth considering for homes in Carthage. Confirm your tap reading before sizing equipment.

Is hard water in Carthage, NY 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 Carthage, NY?

Carthage, New York is served by 8 matched water systems across 1 zip code.

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