Water Hardness in 73642
Durham, Oklahoma · Roger Mills County
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
Weighted average from 1 water system.
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
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 Durham, OK (73642).
Water Systems Serving 73642
Nearby Zip Codes
Frequently Asked Questions
Is the water hard in Durham, OK (73642)?
The average water hardness in 73642 is 894 PPM (52.3 GPG), which is classified as very hard.
Do I need a water softener in 73642?
With hardness of 894 PPM, a water softener is recommended for homes in 73642.
How many water systems serve 73642?
Zip code 73642 in Durham, Oklahoma is served by 1 water system.
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