Water Hardness in 10994
West Nyack, New York · Rockland County
Dataset updated March 9, 2026Matched to 25 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 25 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 10994
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 |
|---|---|---|---|
| Veolia Water New York NY4303673 | surface water | 203 PPM Hard | |
| Veolia Water New York, Inc. Rd-1 NY5903444 | surface water | 65 PPM Slightly HardUSGS estimate: 203 PPM | |
| Veolia Water New York, Inc. Rd-2 NY5903456 | surface water | 65 PPM Slightly HardUSGS estimate: 203 PPM | |
| Nyack Village Water Supply NY4303666 | surface water | 203 PPM Hard | |
| Suffern Village NY4303675 | groundwater | 215 PPM Hard |
Nearby Zip Codes
What This Means For You
Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.
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 West Nyack, NY (10994).
Frequently Asked Questions
Is the water hard in West Nyack, NY (10994)?
The average water hardness in 10994 is 148 PPM (8.6 GPG), which is classified as moderately hard.
Do I need a water softener in 10994?
With hardness of 148 PPM, a water softener is worth considering for homes in 10994.
Is hard water in 10994 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 10994?
Zip code 10994 in West Nyack, New York is served by 25 water systems.
Learn More About Your Water
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