County · Michigan
Shiawassee County, Michigan: drinking water records
This overview covers 12 ZIP codes and 18 community water systems in Shiawassee County. It also stands in for 5 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Owosso, City of MI0005120 | 16,353 | 60 | 0 | 1 | 9 ppb |
| Durand, City of MI0001900 | 3,446 | 60 | 0 | 0 | 3 ppb |
| Bancroft, Village of MI0000370 | 616 | 0 | 0 | 1 | 0 ppb |
| Byron, Village of MI0001020 | 581 | 0 | 0 | 3 | 2 ppb |
| Northwoods Community MI0040453 | 238 | 0 | 0 | 6 | 3 ppb |
| Orchard Place Manor Apartments MI0005039 | 120 | 0 | 0 | 2 | 0 ppb |
| Hidden Glen Apartments MI0003131 | 50 | 0 | 0 | 2 | 4 ppb |
| Perry, City of MI0005280 | 2,065 | 0 | 0 | 0 | 3 ppb |
| Corunna, City of MI0001640 | 2,028 | 0 | 0 | 0 | 0 ppb |
| New Lothrop, Village of MI0004700 | 610 | 0 | 0 | 0 | 2 ppb |
| Countryside Village MI0040450 | 490 | 0 | 0 | 0 | 1 ppb |
| Morrice Meadows MI0040643 | 258 | 0 | 0 | 0 | 33 ppb |
| Woods and Fields Communities West MI0040455 | 185 | 0 | 0 | 0 | 135 ppb |
| Country Manor MI0040457 | 87 | 0 | 0 | 0 | 0 ppb |
| Quiet Cove Trailer Park MI0040456 | 70 | 0 | 0 | 0 | 0 ppb |
| Alan'S Park - Durand MI0040458 | 41 | 0 | 0 | 0 | 0 ppb |
| Looking Glass Terraces Apts. MI0003946 | 31 | 0 | 0 | 0 | 0 ppb |
| Woods and Fields Communities East MI0040639 | 528 | 0 | 0 | 0 | not reported |
ZIP reports in Shiawassee County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 48449, 48460, 48476, 48841, 48848.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.