Water Hardness in 91945
Lemon Grove, California · San Diego County
Based on laboratory testing of treated tap water reported to state regulators. Updated periodically with the latest compliance data.
Our Estimate
Weighted average from 25 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
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 Lemon Grove, CA (91945).
Water Systems Serving 91945
Nearby Zip Codes
Frequently Asked Questions
Is the water hard in Lemon Grove, CA (91945)?
The average water hardness in 91945 is 272 PPM (15.9 GPG), which is classified as very hard.
Do I need a water softener in 91945?
With hardness of 272 PPM, a water softener is recommended for homes in 91945.
How many water systems serve 91945?
Zip code 91945 in Lemon Grove, California is served by 25 water systems.
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