Public water system

Rainier Water Department

PWSID WA5370980 - Thurston County, Washington

71 PPM
4.2 GPG
Slightly Hard
0Soft60120180300+
Slightly Hard (71 PPM)Estimated - Nearby Data

System Details

Water source
groundwater
Population served
2,758
Service connections
730
Status
Active

Hardness Evidence

Reported hardness
71 PPM
Grains per gallon
4.2 GPG
Data source
Nearby estimate
Source year
N/A

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
98576Rainier, WASlightly Hard (83 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.