County drinking water records

Dewey County, OK drinking water systems

8 community water systems serve Dewey County, OK, reporting 4,330 people served in all. A system that also serves other counties counts all of its customers here.

5 of them had at least one health-based violation in the last 10 years. 1 system still has one unresolved.

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

6 systems filed a lead service line inventory listing 0 lead lines, 150 galvanized lines that must be replaced and 1,137 lines of unknown material.

Community water systems
8
People served, sum of each system's own figure
4,330
Systems with a health-based violation, last 10 years
5
Systems with one unresolved
1
Lead service lines in inventories
0

Water systems serving Dewey County

8 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
Custer County RWD #3 Clinton, Arapaho and 1 more and land outside them 960 Groundwater 1 0 No inventory
Seiling Seiling and land outside it 860 Groundwater 0 0 0
Dewey Co RWD #3 Mutual and land outside it 755 Groundwater 1 2 No inventory
Vici Outside cities and towns 668 Groundwater 2 0 0
Leedey Leedey 436 Purchased groundwater 1 0 0
Taloga Taloga 372 Groundwater 0 0 0
Dewey Co RWD #2 Camargo and land outside it 150 Groundwater 1 0 0
Dewey Co RWD #1 Oakwood and land outside it 129 Groundwater 0 0 0

Cities and towns in Dewey County

6 places

Back to Oklahoma

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