County drinking water records
St. Joseph County, MI drinking water systems
16 community water systems serve St. Joseph County, MI, reporting 32,196 people served in all.
2 of them (13%) had at least one health-based violation in the last 10 years. 1 system still has one unresolved.
16 rely mainly on groundwater, counting water bought from other systems.
15 systems filed a lead service line inventory listing 3,351 lead lines, 281 galvanized lines that must be replaced and 449 lines of unknown material.
1 more system is placed in St. Joseph County, MI by the county its records name because it has no service area map that lines up with its own records, so it is listed apart and not counted here.
- Community water systems
- 16
- People served, sum of each system's own figure
- 32,196
- Systems with a health-based violation, last 10 years
- 2
- Systems with one unresolved
- 1
- Lead service lines in inventories
- 3,351
Water systems serving St. Joseph County
16 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Sturgis | Sturgis | 11,920 | Groundwater | 0 | 0 | 1,341 |
| Three Rivers | Three Rivers | 7,905 | Groundwater | 0 | 0 | 1,420 |
| Constantine | Constantine | 2,075 | Groundwater | 0 | 0 | 0 |
| Lockport Township | Outside cities and towns | 1,778 | Groundwater | 0 | 0 | 0 |
| White Pigeon | White Pigeon | 1,640 | Groundwater | 0 | 0 | 494 |
| Centreville | Centreville | 1,579 | Groundwater | 0 | 0 | 0 |
| Glen Oaks Community College | Outside cities and towns | 1,233 | Groundwater | 1 | 0 | 0 |
| Colon | Colon | 1,190 | Groundwater | 0 | 0 | 0 |
| Mendon | Mendon | 920 | Groundwater | 0 | 0 | 96 |
| Burr Oak | Burr Oak | 828 | Groundwater | 0 | 2 | 0 |
| Klines Resort | Outside cities and towns | 398 | Groundwater | 0 | 0 | 0 |
| Memory Lane Mobile Home Park | Outside cities and towns | 340 | Groundwater | 0 | 0 | 0 |
| Washburn Lake Village MHP | Outside cities and towns | 108 | Groundwater | 0 | 0 | 0 |
| Golden Pond Estates | Outside cities and towns | 102 | Groundwater | 0 | 0 | 0 |
| Michiana Mobile Home Park | Outside cities and towns | 100 | Groundwater | 1 | 0 | No inventory |
| Hickory Lane Mobile Home Park | Outside cities and towns | 80 | Groundwater | 0 | 0 | 0 |
Systems placed by county record in St. Joseph County
1 systemEPA has no service area map for this system. It is placed by the county its records name (the counties EPA lists it serving, or the county coded in its ID where EPA lists none), and without a map it is not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Sweet Lake Mobile Home Park | County on record | 80 | Groundwater | 1 | 0 | 0 |
Cities and towns in St. Joseph County
8 places- Burr Oak1 system
- Centreville1 system
- Colon1 system
- Constantine1 system
- Mendon1 system
- Sturgis1 system
- Three Rivers1 system
- White Pigeon1 system
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations