Public water system
Hamilton Water Department
PWSID WA5330700 - Skagit County, Washington
109 PPM
6.4 GPG
Slightly Hard0Soft60120180300+
Slightly Hard (109 PPM)Estimated - Nearby Data
System Details
- Water source
- groundwater
- Population served
- 540
- Service connections
- 150
- Status
- Active
Hardness Evidence
- Reported hardness
- 109 PPM
- Grains per gallon
- 6.4 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 98221 | Anacortes, WA | Soft (46 PPM) |
| 98232 | Bow, WA | Soft (46 PPM) |
| 98233 | Burlington, WA | Soft (45 PPM) |
| 98235 | Clearlake, WA | Soft (45 PPM) |
| 98237 | Concrete, WA | Soft (45 PPM) |
| 98238 | Conway, WA | Soft (45 PPM) |
| 98257 | La Conner, WA | Soft (45 PPM) |
| 98267 | Marblemount, WA | Soft (45 PPM) |
| 98273 | Mount Vernon, WA | Soft (55 PPM) |
| 98274 | Clearlake, WA | Soft (45 PPM) |
| 98283 | Rockport, WA | Soft (45 PPM) |
| 98284 | Sedro Woolley, WA | Soft (45 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.