Public water system
Portage
PWSID MI0005520 - Kalamazoo County, Michigan
372 PPM
21.8 GPG
Very Hard0Soft60120180300+
Very Hard (372 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 46,292
- Service connections
- 9,347
- Status
- Active
Hardness Evidence
- Reported hardness
- 372 PPM
- Grains per gallon
- 21.8 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 49001 | Kalamazoo, MI | Very Hard (334 PPM) |
| 49002 | Kalamazoo, MI | Very Hard (334 PPM) |
| 49004 | Parchment, MI | Very Hard (334 PPM) |
| 49006 | Kalamazoo, MI | Very Hard (334 PPM) |
| 49007 | Kalamazoo, MI | Very Hard (334 PPM) |
| 49008 | Kalamazoo, MI | Very Hard (334 PPM) |
| 49009 | Kalamazoo, MI | Very Hard (334 PPM) |
| 49012 | Augusta, MI | Very Hard (334 PPM) |
| 49024 | Kalamazoo, MI | Very Hard (334 PPM) |
| 49034 | Climax, MI | Very Hard (334 PPM) |
| 49052 | Fulton, MI | Very Hard (334 PPM) |
| 49053 | Galesburg, MI | Very Hard (335 PPM) |
| 49083 | Richland, MI | Very Hard (334 PPM) |
| 49087 | Schoolcraft, MI | Very Hard (333 PPM) |
| 49088 | Scotts, MI | Very Hard (334 PPM) |
| 49097 | Vicksburg, MI | Very Hard (332 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.