Public water system

Ethan

PWSID SD4600120 - Davison County, South Dakota

1320 PPM
77.2 GPG
Very Hard
0Soft60120180300+
Very Hard (1320 PPM)High Confidence - USGS Monitoring

System Details

Water source
surface water
Population served
320
Service connections
163
Status
Active

Hardness Evidence

Reported hardness
1320 PPM
Grains per gallon
77.2 GPG
Data source
USGS monitoring
Source year
N/A

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
57334Ethan, SDVery Hard (1862 PPM)

How to Use This System Page

A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.

If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.