U.S. water systems

South Carolina Water Systems

South Carolina

1,895 community water systems on record — 562 active, 1,333 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 August 1, 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.

Counties in South Carolina

Abbeville County (9)Aiken County (55)Allendale County (19)Anderson County (60)Bamberg County (7)Barnwell County (8)Beaufort County (124)Berkeley County (49)Calhoun County (5)Charleston County (39)Cherokee County (14)Chester County (9)Chesterfield County (53)Clarendon County (19)Colleton County (18)Darlington County (16)Dillon County (15)Dorchester County (27)Edgefield County (17)Fairfield County (11)Florence County (54)Georgetown County (22)Greenville County (37)Greenwood County (65)Hampton County (18)Horry County (150)Jasper County (27)Kershaw County (22)Lancaster County (18)Laurens County (18)Lee County (21)Lexington County (198)Marion County (14)Marlboro County (10)McCormick County (17)Newberry County (19)Oconee County (43)Orangeburg County (24)Pickens County (34)Richland County (66)Saluda County (46)Spartanburg County (54)Sumter County (78)Union County (17)Williamsburg County (16)York County (140)

All community water systems in South Carolina

System name	Mailing city	Population served	Status
GREENVILLE WATER (SC2310001)	GREENVILLE	426,057	Active
COLUMBIA CITY OF (SC4010001)	COLUMBIA	354,068	Active
CHARLESTON WATER SYSTEM (SC1010001)	CHARLESTON	327,422	Active
GSW&SA (SC2620004)	CONWAY	252,840	Active
SPARTANBURG WATER SYSTEM (SC4210001)	SPARTANBURG	166,364	Active
BJW&SA (SC0720003)	OKATIE	164,829	Active
BCWSA SANGAREE W/D (0820002)	MONCKS CORNER	95,345	Active
MT PLEASANT WATER WORKS (1010002)	MOUNT PLEASANT	91,500	Active
ROCK HILL CITY OF (SC4610002)	ROCK HILL	89,850	Active
SJWD MIDDLE TYGER WTP (SC4220006)	LYMAN	89,531	Active
SUMMERVILLE CPW (SC1810003)	SUMMERVILLE	81,750	Active
FLORENCE CITY OF (SC2110001)	FLORENCE	79,745	Active
LANCASTER COUNTY W&SD (SC2920001)	LANCASTER	79,107	Active
GREER CPW (SC2310005)	GREER	54,024	Active
SUMTER CITY OF (SC4310001)	SUMTER	53,070	Active
DARLINGTON COUNTY W&SA (SC1620001)	DARLINGTON	52,288	Active
GREENWOOD CPW (2410001)	GREENWOOD	52,022	Active
AIKEN CITY OF (SC0210001)	AIKEN	51,533	Active
MYRTLE BEACH CITY OF (SC2610001)	MYRTLE BEACH	49,375	Active
JOINT MUNICIPAL WSC (SC3220003)	SWANSEA	47,838	Active
ORANGEBURG DPU (SC3810001)	ORANGEBURG	47,463	Active
LAURENS COUNTY W&S COMM (SC3020001)	LAURENS	44,866	Active
N MYRTLE BEACH CITY OF (SC2610011)	N MYRTLE BEACH	43,883	Active
GOOSE CREEK CITY OF (SC0810004)	GOOSE CREEK	43,744	Active
GCWSD WACCAMAW NECK (SC2220010)	PAWLEYS ISLAND	41,300	Active
INMAN CAMPOBELLO W/D (4220002)	INMAN	41,007	Active
DCWA KNIGHTSVILLE (SC1820001)	SUMMERVILLE	40,141	Active
BLUE RIDGE WATER CO INC (SC2320003)	GREER	40,006	Active
SENECA CITY OF (SC3710002)	SENECA	39,772	Active
ELECTRIC CITY UTILITIES (SC0410012)	ANDERSON	38,204	Active
EASLEY COMBINED UTIL (SC3910002)	EASLEY	36,098	Active
POWDERSVILLE WATER DISTRICT (SC0420002)	POWDERSVILLE	34,960	Active
WEST COLUMBIA CITY OF (SC3210004)	WEST COLUMBIA	34,028	Active
WOODRUFF ROEBUCK W/D (SC4220007)	WOODRUFF	32,038	Active
FORT JACKSON (SC4010501)	FORT JACKSON	31,000	Active
YORK COUNTY EAST WD (SC4620002)	YORK	30,225	Active
EDGEFIELD CO W&SA (1920001)	EDGEFIELD	29,200	Active
CONWAY CITY OF (SC2610008)	CONWAY	27,005	Active
DCWS ASHLEY PHOSPHATE (SC1820008)	SUMMERVILLE	26,536	Active
GRAND STRAND SOCASTEE	CONWAY	26,390	Inactive
NORTH AUGUSTA CITY OF (SC0210003)	NORTH AUGUSTA	26,125	Active
LUGOFF ELGIN WATER AUTH (SC2820001)	LUGOFF	25,783	Active
CHESTERFIELD CO RURAL WATER (SC1320003)	CHESTERFIELD	25,691	Active
HILTON HEAD PSD 1 (0720006)	HILTON HEAD ISLAND	25,558	Active
CASSATT WTR KERSHAW-LEE CO RWA	CASSATT	25,485	Active
FORT MILL TOWN OF (SC4610003)	FORT MILL	25,000	Active
GAFFNEY BPW (SC1110001)	GAFFNEY	24,290	Active
LEXINGTON TOWN OF (3210001)	LEXINGTON	24,284	Active
ST JOHN'S WATER (SC1020002)	JOHNS ISLAND	22,592	Active
BREEZY HILL W/D (SC0220006)	GRANITEVILLE	21,197	Active
HAMMOND W/D (SC0420007)	BELTON	21,193	Active
CAMDEN CITY OF (SC2810001)	CAMDEN	19,076	Active
SOUTH ISLAND PSD (SC0720001)	HILTON HEAD ISLAND	18,299	Active
YORK COUNTY WEST WD (SC4620003)	YORK	18,273	Active
LCF WATER DISTRICT (SC4220010)	CHESNEE	18,152	Active
TRICO WATER COMPANY (SC1720001)	DILLON	17,963	Active
CLEMSON CITY OF (SC3910004)	CLEMSON	17,896	Active
CAYCE CITY OF (SC3210003)	WEST COLUMBIA	17,460	Active
WEST ANDERSON W/D (0420006)	ANDERSON	17,430	Active
SANDY SPRINGS WATER CO INC (SC0420003)	SANDY SPRINGS	17,311	Active
BUCKSPORT WATER COMPANY (SC2620003)	CONWAY	17,123	Active
MARCO RURAL WATER CO (SC3320001)	MARION	17,120	Active
PIONEER RURAL WATER DIST (SC3720001)	WESTMINSTER	16,929	Active
FORT LAWN	FT LAWN	16,100	Inactive
GREAT FALLS	FT LAWN	16,100	Inactive
WALHALLA CITY OF (SC3710004)	WALHALLA	16,010	Active
CHESTER METROPOLITAN DISTRICT (1220002)	CHESTER	15,668	Active
SIX MILE W/D (SC3920002)	SIX MILE	14,845	Active
LANCASTER CITY OF (SC2910001)	LANCASTER	14,074	Active
LAURENS CPW (SC3010001)	LAURENS	13,902	Active
BIG CREEK W/S DISTRICT (0420009)	BELTON	13,647	Active
UNION CITY OF (SC4410001)	UNION	13,076	Active
BCWSA EAST COOPER (SC0820009)	MONCKS CORNER	12,933	Active
CONWAY RURAL (SC2620001)	CONWAY	12,740	Active
HIGH HILLS RURAL WATER CO INC (4320003)	DALZELL	12,545	Active
HILTON HEAD PLANTATION U	—	12,439	Inactive
WALTERBORO CITY OF (1510004)	WALTERBORO	11,829	Active
WTR SEWER AUTH	GEORGETOWN	11,749	Inactive
NEWBERRY CO W&SA (SC3620002)	NEWBERRY	11,157	Active
YORK CITY OF (SC4610001)	YORK	11,137	Active
STARR-IVA W/D (SC0420005)	STARR	11,125	Active
OCEAN LAKES LTD (SC2660048)	MYRTLE BEACH	10,727	Active
TEGA CAY CITY OF (SC4610008)	TEGA CAY	10,500	Active
GILBERT-SUMMIT WD (3220001)	GILBERT	10,400	Active
WINNSBORO TOWN OF (2010001)	WINNSBORO	10,391	Active
PICKENS WTP (SC3910001)	PICKENS	10,263	Active
SHAW AFB (SC4310501)	SHAW AFB	10,000	Active
NEWBERRY CITY OF (3610001)	SILVERSTREET	9,947	Active
GRASSY POND WATER CO INC (SC1120002)	GAFFNEY	9,895	Active
WESTMINSTER CITY OF (SC3710003)	WESTMINSTER	9,588	Active
BROADWAY W&S DISTRICT (SC0420008)	ANDERSON	9,586	Active
SOUTHSIDE W/D (3920010)	LIBERTY	9,568	Active
KIAWAH ISLAND UTILITY (SC1010008)	KIAWAH ISLAND	9,550	Active
ISLE OF PALMS W/S COMM (SC1010004)	ISLE OF PALMS	9,530	Active
LAKE CITY CITY OF (SC2110007)	LAKE CITY	9,191	Active
BENNETTSVILLE CITY OF (SC3410001)	BENNETTSVILLE	9,168	Active
GSW&SA-MARION CITY OF (SC3310001)	CONWAY	9,104	Active
GEORGETOWN CITY OF (SC2210001)	GEORGETOWN	9,092	Active
FOREST ACRES CITY OF	FOREST ACRES	9,000	Inactive
MONCKS CORNER CITY OF (SC0810001)	MONCKS CORNER	8,956	Active
CLINTON CITY OF (SC3010002)	CLINTON	8,938	Active
BEECH ISLAND W/D (SC0220004)	BEECH ISLAND	8,935	Active
HARTSVILLE CITY OF (SC1610003)	HARTSVILLE	8,711	Active
DACUSVILLE-CEDAR ROCK WT CO (SC3920008)	PICKENS	8,700	Active
MCCORMICK CO W&SA (SC3520002)	MCCORMICK	8,500	Active
CLOVER TOWN OF (SC4610006)	CLOVER	8,400	Active
CLEMSON UNIVERSITY (SC3910006)	CLEMSON	8,320	Active
VALLEY PSA (SC0220012)	GLOVERVILLE	7,752	Active
GASTON RURAL WATER DIST (SC3220002)	GASTON	7,550	Active
MEANSVILLE RILEY W/D (SC4420001)	UNION	7,368	Active
MULLINS CITY OF (SC3310002)	CONWAY	7,366	Active
HOMELAND PARK W/D (SC0420001)	ANDERSON	7,328	Active
NEW ELLENTON CPW (SC0210007)	NEW ELLENTON	7,277	Active
BGWC I-20 (SC3250012)	COLUMBIA	7,146	Active
DARLINGTON CITY OF (SC1610001)	DARLINGTON	7,142	Active
WCWSA (SC4510007)	KINGSTREE	7,099	Active
DILLON CITY OF (SC1710001)	DILLON	6,998	Active
BATESBURG LEESVILLE DPW (SC3210002)	BATESBURG-LEESVILLE	6,814	Active
C LIND	—	6,800	Inactive
BELTON CITY OF (SC0410004)	BELTON	6,762	Active
WILLIAMSTON TOWN OF (SC0410010)	WILLIAMSTON	6,693	Active
SALEM TOWN OF (SC3710001)	SALEM	6,444	Active
BETHLEHEM-ROANOKE W/D (SC3920003)	PICKENS	6,334	Active
CHERAW TOWN OF (SC1310001)	CHERAW	6,325	Active
KINGSTREE TOWN OF (SC4510002)	KINGSTREE	6,009	Active
SEABROOK ISLAND TOWN OF (1010009)	JOHNS ISLAND	5,939	Active
MANNING CITY OF (SC1410002)	MANNING	5,908	Active
EDISTO BEACH TOWN OF (SC1510006)	EDISTO ISLAND	5,848	Active
DANIEL MORGAN WATER DISTRICT (1120001)	CHESNEE	5,746	Active
ABBEVILLE CITY OF (SC0110001)	ABBEVILLE	5,650	Active
PENDLETON TOWN OF (SC0410006)	PENDLETON	5,597	Active
DRAYTONVILLE WATER DIST (SC1120003)	GAFFNEY	5,456	Active
MARLBORO WATER CO (SC3420001)	BENNETTSVILLE	5,360	Active
GOUCHER WD (1120004)	PACOLET	5,323	Active
DONALDS-DUE WEST W&SA (SC0120001)	DONALDS	5,200	Active
SWS-LANDRUM WTP (SC4210003)	SPARTANBURG	5,143	Active
FOLLY BEACH CITY OF (1010005)	FOLLY BEACH	5,086	Active
JOHNSONVILLE CITY OF (SC2110011)	JOHNSONVILLE	5,083	Active
GEORGETOWN RURAL COMM WA (2220001)	GEORGETOWN	4,941	Active
USMC HOUSING LAUREL BAY	BEAUFORT	4,800	Inactive
ALLIGATOR RURAL WATER (SC1320004)	MCBEE	4,743	Active
BARNWELL TOWN OF (SC0610001)	BARNWELL	4,693	Active
MURRELLS INLET	GEORGETOWN	4,606	Inactive
SALUDA CO W&S AUTHORITY (4120001)	RIDGE SPRING	4,535	Active
BLACKSBURG TOWN OF (SC1110002)	BLACKSBURG	4,496	Active
GCWSD KILSOCK WATER SYS (SC2220002)	PAWLEYS ISLAND	4,417	Active
LAKEWOOD CAMPGROUND (SC2660049)	MYRTLE BEACH	4,415	Active
HONEA PATH TOWN OF (SC0410003)	HONEA PATH	4,386	Active
TROLLEY RUN STATION DEVELOPMENT(0220016)	GLOVERVILLE	4,361	Active
ISLE OF PALMS W/S COMM	ISLE OF PALMS	4,359	Inactive
LORIS CITY OF (SC2610010)	LORIS	4,350	Active
KEOWEE KEY UTILITY SYSTEM INC (3750023)	SALEM	4,108	Active
HIGHWAY 88 W/D (SC0420004)	SANDY SPRINGS	3,990	Active
AMICKS FERRY WTR SYSTEM (SC3250077)	CHAPIN	3,937	Active
SEABROOK ISLAND	JOHNS ISLAND	3,924	Inactive
PIEDMONT RURAL	INMAN	3,920	Inactive
DALZELL WATER DISTRICT (SC4320001)	SUMTER	3,912	Active
ALLENDALE TOWN OF (SC0310001)	ALLENDALE	3,882	Active
KERSHAW	KERSHAW	3,850	Inactive
R BARKER DIRECTOR	—	3,850	Inactive
MONTMORENCI W/D (SC0220008)	AIKEN	3,837	Active
BISHOPVILLE TOWN OF (SC3110001)	BISHOPVILLE	3,810	Active
BAMBERG PUBLIC WORKS (SC0510001)	BAMBERG	3,735	Active
BULL'S BAY W/D	MT PLEASANT	3,721	Inactive
JACKSON TOWN OF (SC0210002)	JACKSON	3,660	Active
R PEARCE	—	3,640	Inactive
EDGEFIELD	EDGEFIELD	3,553	Inactive
WALLACE WATER COMPANY (SC3420002)	WALLACE	3,552	Active
FRIPP ISLAND PSD (SC0720002)	FRIPP ISLAND	3,536	Active
CLARENDON CO W&S HWY 260 (SC1450013)	MANNING	3,521	Active
DENMARK TOWN OF (SC0510002)	DENMARK	3,500	Active
MIDCOUNTY WATER DIST 2 (SC2020004)	WINNSBORO	3,500	Active
CENTRAL TOWN OF (SC3910005)	CENTRAL	3,495	Active
BROAD CREEK PSD (SC0720009)	HILTON HEAD ISLAND	3,481	Active
HAMPTON TOWN OF (SC2510001)	HAMPTON	3,467	Active
PAGELAND CITY OF (SC1310003)	PAGELAND	3,467	Active
ANDREWS TOWN OF (SC2210003)	ANDREWS	3,450	Active
SALUDA CPW (SC4110001)	SALUDA	3,390	Active
LIBERTY CITY OF (SC3910003)	LIBERTY	3,349	Active
EASLEY CENTRAL W/D #1 (SC3920001)	NORRIS	3,283	Active
OSWEGO RURAL WATER CO (SC4320006)	SUMTER	3,282	Active
R BARKER	—	3,260	Inactive
MARIETTA W/D (SC2320004)	MARIETTA	3,255	Active
WILLISTON TOWN OF (SC0610002)	WILLISTON	3,251	Active
EASLEY CENTRAL W/D #2 (SC3920007)	NORRIS	3,234	Active
HEMINGWAY TOWN OF (SC4510004)	HEMINGWAY	3,191	Active
WARE SHOALS TOWN OF (SC2410003)	WARE SHOALS	3,174	Active
GCWSD CARVERS BAY (SC2220013)	PAWLEYS ISLAND	3,133	Active
SANTUCK HEBRON WATER CO (SC4420007)	CARLISLE	3,109	Active
BETHUNE RURAL WATER (SC2820006)	BETHUNE	3,100	Active
CHARLESTON AFB	CHARLESTON	2,999	Inactive
FOREST BEACH PSD	HILTON HEAD	2,925	Inactive
NINETY SIX CPW (SC2410002)	NINETY SIX	2,880	Active
FCW/SAVANNAH GROVE	FLORENCE	2,878	Inactive
JOHNSTON	EDGEFIELD	2,853	Inactive
BROWNS CREEK W/D (SC4420002)	UNION	2,790	Active
ALLENDALE INDUSTRIAL PARK (SC0320002)	ALLENDALE	2,694	Active
RIDGELAND TOWN OF (2710001)	RIDGELAND	2,678	Active
SILVER SPRINGS W/D (SC3820002)	NEESES	2,660	Active
R BAKER	—	2,650	Inactive

Showing the 200 largest of 1,895 systems on record, by population served. Browse by county above for the full list — every system has its own page, and all of them are in the sitemap.