How hard is the water in Black Hawk, SD?

The average water hardness in Black Hawk, SD is 562 PPM (32.9 GPG), which is classified as very hard. This is based on data from 25 water systems serving the area.

Do I need a water softener in Black Hawk, SD?

With an average hardness of 562 PPM, a water softener is recommended for homes in Black Hawk. A water softener is strongly recommended. Very hard water can significantly reduce appliance lifespan.

How many water systems serve Black Hawk, SD?

Black Hawk, South Dakota is served by 25 water systems across 1 zip code.

Water Hardness in Black Hawk, SD

South Dakota · 1 zip codes · 25 water systems

150 PPM

8.8 GPG

Moderately Hard

0Soft60120180300+

Verified — Annual Water Quality Report

City avg (weighted): 562 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

Golden Valley Water Company

SD4602261

150 PPM

8.8 GPG · Moderately Hard

Verified — Annual Water Quality Report

USGS environmental estimate: 597 PPM

Serves: 283

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.