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Water Hardness in 12845

Lake George, New York · Warren County

105 PPM
6.2 GPG
Slightly Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 10 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 10 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
10 USGS-backed sources
10 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 12845

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.

10 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.
Queensbury Water District
NY5600114
Slightly Hard
112 PPMsurface water21,200 servedHigh Confidence — USGS Monitoring
Glens Falls City
NY5600104
Slightly Hard
112 PPMsurface water14,000 servedHigh Confidence — USGS Monitoring
Lake George Village
NY5600106
Soft
15 PPMsurface water1,800 servedHigh Confidence — USGS Monitoring
Diamond Point Water District
NY5600103
Slightly Hard
79 PPMgroundwater493 servedHigh Confidence — USGS Monitoring
Cannon Point Condominiums
NY5605392
Soft
15 PPMsurface water275 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.

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | 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 Lake George, NY (12845).

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Frequently Asked Questions

Is the water hard in Lake George, NY (12845)?

The average water hardness in 12845 is 105 PPM (6.2 GPG), which is classified as slightly hard.

Do I need a water softener in 12845?

At 105 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 12845 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 12845?

Zip code 12845 in Lake George, New York is served by 10 water systems.

Learn More About Your Water