County drinking water records

Berkeley County, SC drinking water systems

11 community water systems serve Berkeley County, SC, reporting 491,404 people served in all. A system that also serves other counties counts all of its customers here.

1 of them (9%) had at least one health-based violation in the last 10 years. None of those systems has one still unresolved.

5 rely mainly on groundwater and 6 on surface water, counting water bought from other systems.

Their lead service line inventories list 6,504 lead lines, 85 galvanized lines that must be replaced and 80,494 lines of unknown material.

5 more systems are placed in Berkeley County, SC by the county their records name because they have no service area map that lines up with their own records, so they are listed apart and not counted here.

Community water systems
11
People served, sum of each system's own figure
491,404
Systems with a health-based violation, last 10 years
1
Systems with one unresolved
0
Lead service lines in inventories
6,504

Water systems serving Berkeley County

11 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
Charleston Water System Charleston, North Charleston and 6 more 327,422 Surface water 0 0 6,504
Bcwsa Sangaree W/D Moncks Corner, Ladson and 8 more and land outside them 95,345 Purchased surface water 0 0 0
City of Goose Creek Goose Creek 43,744 Purchased surface water 0 0 0
Bcwsa East Cooper Moncks Corner and land outside it 12,933 Purchased surface water 0 0 0
City of Moncks Corner Moncks Corner and Pinopolis and land outside them 8,956 Purchased surface water 0 0 0
Town of Jamestown Jamestown and land outside it 800 Groundwater 0 0 0
Macdougall Correctional Inst Outside cities and towns 790 Groundwater 0 0 0
Town of Awendaw McClellanville and Awendaw and land outside them 713 Groundwater 0 0 0
Bcwsa Sineath MHP Ladson 594 Purchased surface water 0 0 0
Butlers MHP Outside cities and towns 77 Groundwater 2 0 0
Mepkin Abbey Pimlico and Moncks Corner and land outside them 30 Groundwater 0 0 0

Systems placed by county record in Berkeley County

5 systems

EPA has no service area map for these systems. They are placed by the county their records name (the counties EPA lists them serving, or the county coded in their IDs where EPA lists none), and without a map they are not counted in the figures above.

System Serves People served Main source Health-based violations, 10 years Unresolved Lead lines
O Haynes System County on record 205 Groundwater 0 0 0
Bcwsa Lake Moultrie Estates County on record 156 Purchased surface water 0 0 0
Sandy Run MHP County on record 41 Groundwater 17 0 0
Garnett MHP County on record 41 Groundwater 1 0 0
Lake Moultrie Regional WS County on record 25 Surface water 0 0 0

Cities and towns in Berkeley County

12 places

Back to South Carolina

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