Public water system

Fisherman Bay Water Association

PWSID WA5325547 - San Juan County, Washington

289 PPM
16.9 GPG
Very Hard
0Soft60120180300+
Very Hard (289 PPM)Estimated - Nearby Data

System Details

Water source
groundwater
Population served
1,195
Service connections
185
Status
Active

Hardness Evidence

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

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
98261Lopez, WAVery Hard (286 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.