How hard is the water in Loma Mar, CA?

The average water hardness in Loma Mar, CA is 241 PPM (14.1 GPG), which is classified as hard. This is based on data from 20 water systems serving the area.

Do I need a water softener in Loma Mar, CA?

With an average hardness of 241 PPM, a water softener is recommended for homes in Loma Mar. A water softener is recommended to protect your plumbing and appliances.

How many water systems serve Loma Mar, CA?

Loma Mar, California is served by 20 water systems across 1 zip code.

Water Hardness in Loma Mar, CA

California · 1 zip codes · 20 water systems

386 PPM

22.5 GPG

Very Hard

0Soft60120180300+

Verified — State Lab Tested

City avg (weighted): 241 PPM

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

Primary Water System

California Water Service-S San Francisco

CA4110009

386 PPM

22.5 GPG · Very Hard

Verified — State Lab Tested

USGS environmental estimate: 192 PPM

Serves: 64,146

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.