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Water Hardness in 13660

Madrid, New York · St. Lawrence County

605 PPM
35.4 GPG
Very Hard
0Soft60120180300+
USGS — Environmental Monitoring

Based on EPA and USGS water quality monitoring data from environmental sources (wells, streams, aquifers) near your water system. Actual tap water may differ after treatment — for precise results, test your water at home.

Our Estimate

605 PPM
35.4 GPG
Very Hard

Weighted average from 3 water systems.

What This Means For You

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

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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 Madrid, NY (13660).

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Water Systems Serving 13660

Nearby Zip Codes

Frequently Asked Questions

Is the water hard in Madrid, NY (13660)?

The average water hardness in 13660 is 605 PPM (35.4 GPG), which is classified as very hard.

Do I need a water softener in 13660?

With hardness of 605 PPM, a water softener is recommended for homes in 13660.

How many water systems serve 13660?

Zip code 13660 in Madrid, New York is served by 3 water systems.

Learn More About Your Water