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Water Hardness in 14527

Penn Yan, New York · Yates County

368 PPM
21.5 GPG
Very 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 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 14527

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.
Penn Yan Village
NY6101263
Very Hard
368 PPMsurface water5,248 servedHigh Confidence — USGS Monitoring
Milo Town Csa
NY6130005
Very Hard
368 PPMsurface water1,416 servedHigh Confidence — USGS Monitoring
Benton Wd #2
NY6130026
Very Hard
368 PPMsurface water500 servedHigh Confidence — USGS Monitoring
Benton Wd #1
NY6130010
Very Hard
368 PPMgroundwater400 servedHigh Confidence — USGS Monitoring
Benton Wd #3
NY6130011
Very Hard
368 PPMgroundwater332 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.

Very Hard Water - Treatment Strongly Recommended

Your water is very hard. Without treatment, you can expect significant scale buildup in pipes and appliances, higher energy bills from reduced water heater efficiency, and persistent issues with skin and hair dryness.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | How to Test Your Water

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 Penn Yan, NY (14527).

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Frequently Asked Questions

Is the water hard in Penn Yan, NY (14527)?

The average water hardness in 14527 is 368 PPM (21.5 GPG), which is classified as very hard.

Do I need a water softener in 14527?

With hardness of 368 PPM, a water softener is recommended for homes in 14527.

Is hard water in 14527 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 14527?

Zip code 14527 in Penn Yan, New York is served by 6 water systems.

Learn More About Your Water