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Water Hardness in Au Sable Forks, NY

New York · 1 zip codes · 11 matched water systems

180 PPM
10.5 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 202611 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 11 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
11 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 Au Sable Forks

These systems are matched to Au Sable Forks, NY. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

11 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.
Plattsburgh City
NY0900217
Hard
188 PPMsurface water24,173 servedHigh Confidence — USGS Monitoring
Greater Plattsburgh Water District
NY0900220
Hard
188 PPMgroundwater11,162 servedHigh Confidence — USGS Monitoring
Peru Wd
NY0900216
Hard
188 PPMsurface water2,700 servedEstimated — County Avg
Rouses Point Village Wd
NY0900223
Hard
188 PPMsurface water2,550 servedEstimated — County Avg
Dannemora Village
NY0900213
Slightly Hard
79 PPMgroundwater1,228 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Au Sable Forks, 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 Au Sable Forks, NY.

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Frequently Asked Questions

How hard is the water in Au Sable Forks, NY?

The citywide weighted average water hardness in Au Sable Forks, NY is 180 PPM (10.5 GPG), classified as moderately hard. This is based on 11 matched water systems.

Do I need a water softener in Au Sable Forks, NY?

With a citywide average hardness of 180 PPM, a water softener is worth considering for homes in Au Sable Forks. Confirm your tap reading before sizing equipment.

Is hard water in Au Sable Forks, 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 Au Sable Forks, NY?

Au Sable Forks, New York is served by 11 matched water systems across 1 zip code.

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