Public water system
Ypsilanti Community Utility Authority
PWSID MI0007260 - Washtenaw County, Michigan
270 PPM
15.8 GPG
Very Hard0Soft60120180300+
Very Hard (270 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- surface water
- Population served
- 53,988
- Service connections
- 19,987
- Status
- Active
Hardness Evidence
- Reported hardness
- 270 PPM
- Grains per gallon
- 15.8 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 48103 | Ann Arbor, MI | Moderately Hard (167 PPM) |
| 48104 | Ann Arbor, MI | Moderately Hard (167 PPM) |
| 48105 | Ann Arbor, MI | Moderately Hard (167 PPM) |
| 48108 | Ann Arbor, MI | Moderately Hard (167 PPM) |
| 48109 | Ann Arbor, MI | Moderately Hard (167 PPM) |
| 48118 | Chelsea, MI | Moderately Hard (166 PPM) |
| 48130 | Dexter, MI | Moderately Hard (165 PPM) |
| 48158 | Manchester, MI | Moderately Hard (164 PPM) |
| 48160 | Milan, MI | Moderately Hard (167 PPM) |
| 48176 | Saline, MI | Moderately Hard (168 PPM) |
| 48189 | Whitmore Lake, MI | Moderately Hard (164 PPM) |
| 48190 | Whittaker, MI | Moderately Hard (164 PPM) |
| 48191 | Willis, MI | Moderately Hard (163 PPM) |
| 48197 | Ypsilanti, MI | Moderately Hard (165 PPM) |
| 48198 | Ypsilanti, MI | Moderately Hard (165 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.