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Water Hardness in Aptos, CA

California · 1 zip codes · 11 water systems

260 PPM
15.2 GPG
Very Hard
0Soft60120180300+
Verified — State Lab Tested

City avg (weighted): 213 PPM

Based on laboratory testing of treated tap water reported to state regulators. Updated periodically with the latest compliance data.

Primary Water System
Santa Cruz Water Department
CA4410010
260 PPM
15.2 GPG · Very Hard
Verified — State Lab Tested
USGS environmental estimate: 216 PPM
Serves: 94,626

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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Water Systems in Aptos

Zip Codes in Aptos, CA

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