How hard is the water in Oklahoma City, OK?

The average water hardness in Oklahoma City, OK is 154 PPM (9 GPG), which is classified as moderately hard. This is based on data from 297 water systems serving the area.

Do I need a water softener in Oklahoma City, OK?

With an average hardness of 154 PPM, a water softener is worth considering for homes in Oklahoma City. Consider a water softener or conditioner to reduce scale buildup.

How many water systems serve Oklahoma City, OK?

Oklahoma City, Oklahoma is served by 297 water systems across 33 zip codes.

Water Hardness in Oklahoma City, OK

Oklahoma · 33 zip codes · 297 water systems

154 PPM

9 GPG

Moderately Hard

0Soft60120180300+

Verified — Annual Water Quality Report

City avg (weighted): 154 PPM

Based on treated water data from the utility's Consumer Confidence Report (CCR) — the annual water quality report your provider is required to publish.

Primary Water System

Oklahoma City

OK1020902

154 PPM

9 GPG · Moderately Hard

Verified — Annual Water Quality Report

USGS environmental estimate: 216 PPM

Serves: 644,000

What This Means For You

Moderately Hard Water

Your water is moderately hard. You're likely seeing scale buildup on fixtures, spotty dishes, and may notice dry skin or hair. A water softener or conditioner can help.