Public water system
Old Harbor
PWSID AK2250061 - Kodiak Island Borough County, Alaska
80 PPM
4.7 GPG
Slightly Hard0Soft60120180300+
Slightly Hard (80 PPM)Estimated - State Avg
System Details
- Water source
- surface water
- Population served
- 246
- Service connections
- 99
- Status
- Active
Hardness Evidence
- Reported hardness
- 80 PPM
- Grains per gallon
- 4.7 GPG
- Data source
- State average estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 99643 | Old Harbor, AK | Slightly Hard (80 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.