County drinking water records
Blue Earth County, MN drinking water systems
17 community water systems serve Blue Earth County, MN, reporting 55,042 people served in all.
2 of them (12%) had at least one health-based violation in the last 10 years. 1 system still has one unresolved.
16 rely mainly on groundwater and 1 on surface water, counting water bought from other systems.
Their lead service line inventories list 127 lead lines, 69 galvanized lines that must be replaced and 4,840 lines of unknown material.
- Community water systems
- 17
- People served, sum of each system's own figure
- 55,042
- Systems with a health-based violation, last 10 years
- 2
- Systems with one unresolved
- 1
- Lead service lines in inventories
- 127
Water systems serving Blue Earth County
17 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 |
|---|---|---|---|---|---|---|
| Mankato | Mankato | 42,803 | Groundwater under direct influence | 0 | 0 | 86 |
| Eagle Lake | Eagle Lake | 3,268 | Groundwater | 0 | 0 | 0 |
| Lake Crystal | Lake Crystal | 2,554 | Groundwater | 0 | 0 | 19 |
| Mapleton | Mapleton | 1,756 | Groundwater | 0 | 0 | 16 |
| Madison Lake | Madison Lake | 1,017 | Groundwater | 0 | 0 | 0 |
| Saint Clair | St. Clair | 846 | Groundwater | 0 | 0 | 0 |
| Good Thunder | Good Thunder and land outside it | 583 | Groundwater | 0 | 0 | 0 |
| Amboy | Amboy | 535 | Groundwater | 10 | 0 | 6 |
| South Bend Township | Outside cities and towns | 325 | Groundwater | 0 | 0 | 0 |
| Vernon Center | Vernon Center | 323 | Groundwater | 0 | 0 | 0 |
| Skyline | Skyline | 289 | Groundwater | 0 | 0 | 0 |
| Pemberton | Pemberton | 247 | Groundwater | 0 | 0 | 0 |
| Rapidan Development Company, Inc. | Outside cities and towns | 164 | Groundwater | 0 | 0 | 0 |
| School Sisters of Notre Dame | Mankato | 140 | Groundwater | 0 | 0 | 0 |
| Hillcrest Health Care Center | Outside cities and towns | 94 | Groundwater | 2 | 0 | 0 |
| Riverbend Homes and More | Outside cities and towns | 60 | Groundwater | 0 | 2 | 0 |
| Terrace View East Condominium Assoc. | Outside cities and towns | 38 | Groundwater | 0 | 0 | 0 |
Cities and towns in Blue Earth County
11 places- Amboy1 system
- Eagle Lake1 system
- Good Thunder1 system
- Lake Crystal1 system
- Madison Lake1 system
- Mankato2 systems
- Mapleton1 system
- Pemberton1 system
- Skyline1 system
- St. Clair1 system
- Vernon Center1 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