Public water system

Mesa Water Department

PWSID WA5354100 - Franklin County, Washington

258 PPM
15.1 GPG
Very Hard
0Soft60120180300+
Very Hard (258 PPM)High Confidence - USGS Monitoring

System Details

Water source
groundwater
Population served
495
Service connections
163
Status
Active

Hardness Evidence

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

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
99343Mesa, WAHard (182 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.