County drinking water records

Lafayette County, WI drinking water systems

9 community water systems serve Lafayette County, WI, reporting 7,857 people served in all. A system that also serves other counties counts all of its customers here.

4 of them had at least one health-based violation in the last 10 years. 4 systems still have one unresolved.

9 rely mainly on groundwater, counting water bought from other systems.

Their lead service line inventories list 22 lead lines, 7 galvanized lines that must be replaced and 78 lines of unknown material.

Community water systems
9
People served, sum of each system's own figure
7,857
Systems with a health-based violation, last 10 years
4
Systems with one unresolved
4
Lead service lines in inventories
22

Water systems serving Lafayette County

9 systems

People 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
Darlington Waterworks Darlington 2,235 Groundwater 1 2 2
Shullsburg Waterworks Shullsburg 1,222 Groundwater 0 0 2
Belmont Waterworks Belmont 991 Groundwater 1 1 13
Benton Waterworks Benton 976 Groundwater 0 1 0
Argyle Waterworks Argyle 823 Groundwater 2 0 0
Blanchardville Waterworks Blanchardville 810 Groundwater 0 0 0
South Wayne Waterworks South Wayne 478 Groundwater 0 0 5
Gratiot Waterworks Gratiot 224 Groundwater 2 1 0
Wiota Sanitary District Wiota and South Wayne 98 Groundwater 0 0 0

Cities and towns in Lafayette County

9 places

Back to Wisconsin

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