County drinking water records

Johnson County, AR drinking water systems

10 community water systems serve Johnson County, AR, reporting 31,098 people served in all. A system that also serves other counties counts all of its customers here.

1 of them (10%) had at least one health-based violation in the last 10 years. 3 systems still have one unresolved.

10 rely mainly on surface water, counting water bought from other systems.

9 systems filed a lead service line inventory listing 0 lead lines, 395 galvanized lines that must be replaced and 4,211 lines of unknown material.

Community water systems
10
People served, sum of each system's own figure
31,098
Systems with a health-based violation, last 10 years
1
Systems with one unresolved
3
Lead service lines in inventories
0

Water systems serving Johnson County

10 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
Clarksville Connected Utilities Clarksville 9,410 Surface water 0 0 0
Horsehead Water Association Ozone and land outside it 5,792 Purchased surface water 0 1 0
East Johnson Co Water Assn Hagarville and land outside it 5,200 Purchased surface water 0 0 0
Watalula Water ASS0CIATION Outside cities and towns 2,278 Purchased surface water 0 0 0
Knoxville Waterworks Knoxville and land outside it 2,087 Purchased surface water 0 0 0
Lamar Waterworks Lamar 1,885 Purchased surface water 0 0 0
Ludwig Water Association Outside cities and towns 1,610 Purchased surface water 0 0 0
Coal Hill Waterworks Coal Hill and land outside it 1,372 Purchased surface water 2 1 No inventory
Hartman Waterworks Hartman 947 Purchased surface water 0 0 0
Spadra-Goose Camp Water Assoc Clarksville and land outside it 517 Purchased surface water 0 1 0

Cities and towns in Johnson County

7 places

Back to Arkansas

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