Water Hardness in 12534
Hudson, New York · Columbia County
Dataset updated March 9, 2026Matched to 11 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 11 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.
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 12534
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.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
Hudson City NY1000239 | surface water | 112 PPM Slightly Hard | |
Greenport Wd No1 NY1000238 | groundwater | 112 PPM Slightly Hard | |
Stockport Wd #2 (Consolidated) NY1000245 | surface water | 112 PPM Slightly Hard | |
Mount Ida (Greenport) NY1030073 | groundwater | 112 PPM Slightly Hard | |
Community @ Bells Pond NY1006319 | groundwater | 112 PPM Slightly Hard |
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 Hudson, NY (12534).
Frequently Asked Questions
Is the water hard in Hudson, NY (12534)?
The average water hardness in 12534 is 112 PPM (6.5 GPG), which is classified as slightly hard.
Do I need a water softener in 12534?
At 112 PPM, your water is relatively soft. A water softener is generally not necessary.
Is hard water in 12534 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 12534?
Zip code 12534 in Hudson, New York is served by 11 water systems.
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