Public water system
Oaks The Mobile Home Park
PWSID WA5387780 - San Juan County, Washington
289 PPM
16.9 GPG
Very Hard0Soft60120180300+
Very Hard (289 PPM)Estimated - Nearby Data
System Details
- Water source
- groundwater
- Population served
- 143
- Service connections
- 80
- 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
| ZIP | Location | ZIP average |
|---|---|---|
| 98250 | Friday Harbor, WA | Moderately Hard (130 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.