Dorchester County, South Carolina Water Systems

Dorchester County, South Carolina

25 community water systems on record — 18 active, 7 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace South Carolina’s official records. Always confirm current status with South Carolina before making decisions based on this information.

Community water systems in Dorchester County, South Carolina

System name	City	Population served	Status
CLOVERLEAF MHP	CHARLESTON	118	Inactive
DCPW TEAL ON ASHLEY (1850007)	MONCKS CORNER	0	Inactive
DCWA CALOMET VALLEY (1850009)	SUMMERVILLE	275	Active
DCWA KNIGHTSVILLE (SC1820001)	SUMMERVILLE	40,141	Active
DCWA SPRUCEWOOD (1820005)	SUMMERVILLE	0	Inactive
DCWA STRATTON CAPERS (1820006)	SUMMERVILLE	0	Inactive
DCWA TRANQUIL ACRES (SC1820003)	SUMMERVILLE	858	Active
DCWS ASHLEY PHOSPHATE (SC1820008)	SUMMERVILLE	26,536	Active
DCWS CALEB COURT (SC1850015)	SUMMERVILLE	156	Active
DCWS CONOFLOW (SC1820007)	SUMMERVILLE	150	Active
DCWS EDISTO TRIBAL COUNCIL (1850010)	SUMMERVILLE	925	Active
DCWS I-95 (SC1870914)	SUMMERVILLE	102	Active
DCWS REEVESVILLE (SC1820002)	SUMMERVILLE	300	Active
DCWS SOUTHERN PALMS (SC1850011)	SUMMERVILLE	1,494	Active
DCWS/CLAY FIELD DRIVE (SC1850014)	SUMMERVILLE	1,648	Active
DORCHESTER W/S-WINDSOR	DORCHESTER	1,344	Inactive
DORCHESTER W/S-WINDSOR	DORCHESTER	30	Inactive
HARLEYVILLE TOWN OF (SC1810002)	HARLEYVILLE	946	Active
HERON'S WALK PHASE 1 (SC1850017)	SUMMERVILLE	231	Active
HOMECOMING SUBDIVISION (SC1850016)	SUMMERVILLE	883	Active
LIEBER CORRECTIONAL INSTITUTE (1870050)	COLUMBIA	1,646	Active
RIDGEVILLE TOWN OF (SC1810004)	RIDGEVILLE	821	Active
ST GEORGE TOWN OF (1810001)	ST GEORGE	2,300	Active
SUMMERVILLE CPW (SC1810003)	SUMMERVILLE	81,750	Active
SUMMIT SUBDIVISION	SUMMERVILLE	0	Inactive