How hard is the water in Central, AK?

The average water hardness in Central, AK is 70 PPM (4.1 GPG), which is classified as slightly hard. This is based on data from 1 water system serving the area.

Do I need a water softener in Central, AK?

At 70 PPM, Central has relatively soft water. A water softener is generally not necessary.

How many water systems serve Central, AK?

Central, Alaska is served by 1 water system across 1 zip code.

Water Hardness in Central, AK

Alaska · 1 zip codes · 1 water systems

70 PPM

4.1 GPG

Slightly Hard

0Soft60120180300+

Verified — Annual Water Quality Report

City avg (weighted): 70 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. Dataset updated March 9, 2026. See how we calculate this estimate.

Primary Water System

Ft Wainwright - Main Post

AK2310918

70 PPM

4.1 GPG · Slightly Hard

Verified — Annual Water Quality Report

USGS environmental estimate: 96 PPM

Serves: 20,076

What This Means For You

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.