EPA · discharge permits by watershed

Watershed 0305020106

504Current permits
2States
5Subwatersheds

A watershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in South Carolina, Georgia. Each permit is placed by the outfall EPA names as its representative discharge point.

By state

South Carolina503
Georgia1

Subwatersheds inside this watershed

Permits discharging here

Permit holder	NPDES ID	City	State	Program	Discharger	Receiving water
CHARLESTON CPW PLUM ISLAND	SC0021229	CHARLESTON	SC	Publicly owned treatment works	Major	Lower Ashley River
DORCHESTER CO LOWER DORCHESTER WWTP	SC0038822	NORTH CHARLESTON	SC	Publicly owned treatment works	Major	Middle Ashley River
+/- 190,000 SF INDUSTRIAL BUILDING ALONG BENCHMARK DRIVE LOCATED ON LADSON INDUS	SCR10Z9A3	LADSON	SC	Construction stormwater	Minor	Spencer Branch
121,500 SF BUILDING AT EASTPORT INDUSTRIAL	SCR10ZCF5	SUMMERVILLE	SC	Construction stormwater	Minor	Sawmill Branch
16 INCH WATER MAIN EXTENSION WATSON HILL	SCR10ZHCH	SUMMERVILLE	SC	Construction stormwater	Minor	Middle Ashley River
1610 SAM RITTENBERG BLVD COMMERCIAL	SCR10ZG26	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
162 ASHLEY AVENUE	SCR10ZKT7	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
194 CANNON ST. GAS RELOCATION	SCR10ZD1N	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
20 INCH WATER MAIN EXTENSION ORANGEBURG RD	SCR10ZH9T	NA	SC	Construction stormwater	Minor	Sawmill Branch
228 PRESIDENT STREET	SCR10ZKAQ	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
334 CALHOUN MOB/ASC EARLY SITE PACKAGE	SCR10ZKS4	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
345 FOLLY ROAD DQ	SCR10ZER9	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
3500 PLANTATION ROAD APARTMENTS	SCR10ZBKX	NORTH CHARLESTON	SC	Construction stormwater	Minor	Middle Ashley River
3500 PLANTATION ROAD APARTMENTS PHASE 2	SCR10ZH3K	NORTH CHARLESTON	SC	Construction stormwater	Minor	Middle Ashley River
598 ORANGEBURG ROAD STORMWATER IMPROVEMENTS	SCR10ZKYH	SUMMERVILLE	SC	Construction stormwater	Minor	Sawmill Branch
610 WEST 5TH NORTH ST. MIXED USE	SCR10ZA9K	SUMMERVILLE	SC	Construction stormwater	Minor	Sawmill Branch
7 BREW SUMMERVILLE	SCR10ZF7Y	SUMMERVILLE	SC	Construction stormwater	Minor	Sawmill Branch
7226 CROSS COUNTY	SCR10ZBUN	N CHARLESTON	SC	Construction stormwater	Minor	Middle Ashley River
7260 INVESTMENT DRIVE DRIVEWAY EXPANSION	SCR10ZBD8	N CHARLESTON	SC	Construction stormwater	Minor	Middle Ashley River
8650 DORCHESTER	SCR10ZL19	NORTH CHARLESTON	SC	Construction stormwater	Minor	Middle Ashley River
9016 PALMETTO COMMERCE PARKWAY EXPANSION	SCR10ZJR4	LADSON	SC	Construction stormwater	Minor	Spencer Branch
ABF FREIGHT SYSTEM INC	SCRNE1079	N CHARLESTON	SC		Minor	Lower Ashley River
AC BY MARRIOTT AT DOWNTOWN NEXTON	SCR10ZDD5	SUMMERVILLE	SC	Construction stormwater	Minor	Sawmill Branch
ACCABEE DRAINAGE IMPROVEMENTS PHASE 3	SCR10ZG8K	NORTH CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
ADDITION TO OAKBROOK ELEMENTARY SCHOOL	SCR10ZHF4	LADSON	SC	Construction stormwater	Minor	Spencer Branch
ADDITION TO OAKBROOK MIDDLE SCHOOL	SCR10ZGR4	LADSON	SC	Construction stormwater	Minor	Middle Ashley River
ADDITIONS AND RENOVATIONS TO R.B. STALL HIGH SCHOOL	SCR10ZH6Z	NORTH CHARLESTON	SC	Construction stormwater	Minor	Middle Ashley River
AGM IMPORTS PHASE II	SCR10ZEK3	NORTH CHARLESTON	SC	Construction stormwater	Minor	Middle Ashley River
ALCAMI CORPORATION	SCRNE0440	CHARLESTON	SC		Minor	Lower Ashley River
ALOFT HOTEL	SCR10ZAWP	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
AMERICAN SAIL INC	SCRNE1095	CHARLESTON	SC		Minor	Middle Ashley River
ARCHDALE FOREST APARTMENTS MAINTENANCE FACILITY	SCR10ZDKH	NA	SC	Construction stormwater	Minor	Middle Ashley River
ARDEN AT DORCHESTER SENIOR LIVING FACILITY	SCR10ZAHV	NORTH CHARLESTON	SC	Construction stormwater	Minor	Middle Ashley River
ASHLEY COVE SUBDIVISION	SCR10Z8YP	NA	SC	Construction stormwater	Minor	Sawmill Branch
ASHLEY LANDING PHASE 1	SCR10ZJBU	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
ASHLEY LANDING PHASE 2	SCR10ZKM0	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
ASHLEY PHOSPHATE 7-ELEVEN	SCR10ZAZQ	N CHARLESTON	SC	Construction stormwater	Minor	Middle Ashley River
ASHLEY PHOSPHATE INDUSTRIAL	SCR10ZKM4	NORTH CHARLESTON	SC	Construction stormwater	Minor	Middle Ashley River
ASHLEY RIVER CROSSING	SCR10ZGAS	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River
ASHLEY RIVERSEDGE SUBDIVISION	SCR10ZGJZ	CHARLESTON	SC	Construction stormwater	Minor	Lower Ashley River