| GRIFFIN Surface Water | GA2550000 | 9 | 3 | |
| SPALDING COUNTY WATER SYSTEM Surface Water | GA2550036 | 9 | 3 | |
| AUGUSTA-RICHMOND CO WS Surface Water | GA2450000 | 7 | 3 | |
| CLAYTON COUNTY WATER AUTHORITY Surface Water | GA0630000 | 9 | 2 | |
| SENOIA Groundwater | GA0770003 | 9 | 2 | |
| CALHOUN GU | GA1290000 | 8 | 2 | |
| CHATSWORTH Surface Water | GA2130000 | 8 | 2 | |
| COLUMBUS Surface Water | GA2150000 | 8 | 2 | |
| LAFAYETTE Groundwater | GA2950002 | 8 | 2 | |
| BUTTS COUNTY/JACKSON/JENKINSBURG WS Surface Water | GA0350051 | 7 | 2 | |
| CHATTOOGA COUNTY Groundwater | GA0550000 | 7 | 2 | |
| FLOYD COUNTY Surface Water | GA1150001 | 7 | 2 | |
| ROME Surface Water | GA1150002 | 7 | 2 | |
| EAST POINT Surface Water | GA1210003 | 7 | 2 | |
| GRAY Groundwater | GA1690000 | 7 | 2 | |
| WALKER COUNTY WATER AUTHORITY Groundwater | GA2950003 | 7 | 2 | |
| WOODSTOCK, GA Groundwater | GA0570003 | 6 | 2 | |
| HARRIS COUNTY WATER SYSTEM Surface Water | GA1450011 | 6 | 2 | |
| TALBOT COUNTY WATER WORKS Surface Water | GA2630005 | 6 | 2 | |
| CHICKAMAUGA Groundwater | GA2950000 | 6 | 2 | |
| DALTON UTILITIES Surface Water | GA3130000 | 6 | 2 | |
| WINDER Surface Water | GA0130002 | 5 | 2 | |
| FORT OGLETHORPE Surface Water | GA0470001 | 5 | 2 | |
| EFFINGHAM COUNTY SURFACE WATER SYSTEM Surface Water | GA1030131 | 5 | 2 | |
| VALDOSTA Groundwater | GA1850002 | 5 | 2 | |
| SOUTH MONROE COUNTY WATER SYSTEM Surface Water | GA2070074 | 5 | 2 | |
| POOLER Groundwater | GA0510001 | 4 | 2 | |
| PORT WENTWORTH Groundwater | GA0510002 | 4 | 2 | |
| SAVANNAH-I & D Surface Water | GA0510004 | 4 | 2 | |
| BRASELTON Groundwater | GA1570000 | 4 | 2 | |
| HAMPTON Groundwater | GA1510000 | 3 | 2 | |
| CENTERVILLE, GA Groundwater | GA1530000 | 2 | 2 | |
| FAYETTEVILLE Surface Water | GA1130003 | 6 | 1 | |
| LAGRANGE Surface Water | GA2850001 | 5 | 1 | |
| HAPEVILLE Surface Water | GA1210006 | 4 | 1 | |
| MCDONOUGH Groundwater | GA1510003 | 4 | 1 | |
| BARNESVILLE, GA Surface Water | GA1710000 | 4 | 1 | |
| PAULDING COUNTY WATER SYSTEM Surface Water | GA2230002 | 4 | 1 | |
| COCHRAN Groundwater | GA0230000 | 3 | 1 | |
| OAK STREET SUBDIVISION Groundwater | GA1850022 | 2 | 1 | |
| FORSYTH Surface Water | GA2070001 | 2 | 1 | |
| BLAIRSVILLE Groundwater | GA2910000 | 2 | 1 | |
| STATHAM Surface Water | GA0130001 | 4 | 0 | |
| BARTOW COUNTY Surface Water | GA0150001 | 4 | 0 | |
| FAYETTE COUNTY Surface Water | GA1130001 | 4 | 0 | |
| ATLANTA Surface Water | GA1210001 | 4 | 0 | |
| WEST POINT Surface Water | GA2850002 | 4 | 0 | |
| COBB COUNTY Surface Water | GA0670003 | 3 | 0 | |
| ROSWELL Groundwater | GA1210009 | 3 | 0 | |
| BREMEN Surface Water | GA1430000 | 3 | 0 | |
| STOCKBRIDGE Groundwater | GA1510004 | 3 | 0 | |
| COVINGTON Surface Water | GA2170001 | 3 | 0 | |
| HOGANSVILLE Surface Water | GA2850000 | 3 | 0 | |
| CARTERSVILLE Surface Water | GA0150002 | 2 | 0 | |
| CATOOSA UTIL. DIST. AUTHORITY Groundwater | GA0470000 | 2 | 0 | |
| MARIETTA Surface Water | GA0670005 | 2 | 0 | |
| SMYRNA Surface Water | GA0670007 | 2 | 0 | |
| ALBANY Groundwater | GA0950000 | 2 | 0 | |
| PALMETTO Surface Water | GA1210008 | 2 | 0 | |
| REYNOLDS PLANTATION Surface Water | GA1330046 | 2 | 0 | |
| HART CO. WATER & SEWER AUTH. Surface Water | GA1470065 | 2 | 0 | |
| HENRY COUNTY WATER AUTHORITY, GA Surface Water | GA1510001 | 2 | 0 | |
| JONES COUNTY Groundwater | GA1690002 | 2 | 0 | |
| OCONEE COUNTY Surface Water | GA2190000 | 2 | 0 | |
| ROCKDALE CO. WATER SYSTEM Surface Water | GA2470000 | 2 | 0 | |
| FITZGERALD Groundwater | GA0170000 | 1 | 0 | |
| RICHMOND HILL Groundwater | GA0290000 | 1 | 0 | |
| WAYNESBORO Groundwater | GA0330004 | 1 | 0 | |
| KINGSLAND Groundwater | GA0390000 | 1 | 0 | |
| ST. MARYS Groundwater | GA0390001 | 1 | 0 | |
| FOLKSTON Groundwater | GA0490000 | 1 | 0 | |
| TYBEE ISLAND Groundwater | GA0510005 | 1 | 0 | |
| LARCHMONT ESTATES SUBDIVISION Groundwater | GA0510034 | 1 | 0 | |
| USA-HUNTER ARMY AIRFIELD - MAIN Groundwater | GA0510107 | 1 | 0 | |
| AUSTELL Surface Water | GA0670001 | 1 | 0 | |
| MOULTRIE Groundwater | GA0710004 | 1 | 0 | |
| COLUMBIA COUNTY Surface Water | GA0730000 | 1 | 0 | |
| CLAXTON Groundwater | GA1090001 | 1 | 0 | |
| CUMMING Surface Water | GA1170000 | 1 | 0 | |
| BRUNSWICK Groundwater | GA1270000 | 1 | 0 | |
| ST. SIMONS ISLAND Groundwater | GA1270001 | 1 | 0 | |
| CAIRO Groundwater | GA1310000 | 1 | 0 | |
| PERRY Groundwater | GA1530006 | 1 | 0 | |
| HOUSTON COUNTY-FEAGIN MILL Groundwater | GA1530021 | 1 | 0 | |
| LINCOLN COUNTY WATER SYSTEM GU | GA1810038 | 1 | 0 | |
| THOMSON-MCDUFFIE CO W&S COMM Surface Water | GA1890001 | 1 | 0 | |
| MONTEZUMA Groundwater | GA1930002 | 1 | 0 | ◐ Low Level |
| OGLETHORPE Groundwater | GA1930003 | 1 | 0 | |
| JASPER Surface Water | GA2270000 | 1 | 0 | |
| BLACKSHEAR Groundwater | GA2290000 | 1 | 0 | |
| PATTERSON Groundwater | GA2290001 | 1 | 0 | |
| SYLVANIA Groundwater | GA2510003 | 1 | 0 | |
| AMERICUS Groundwater | GA2610000 | 1 | 0 | |
| GLENNVILLE WATER SYSTEM Groundwater | GA2670002 | 1 | 0 | |
| ABRAHAM BALDWIN AGRI. COLLEGE Groundwater | GA2770004 | 1 | 0 | |
| THOMASTON Surface Water | GA2930000 | 1 | 0 | |
| MONROE, GA Surface Water | GA2970001 | 1 | 0 | |
| SOCIAL CIRCLE Surface Water | GA2970002 | 1 | 0 | |
| WALTON CO. WATER & SEWER AUTH. Surface Water | GA2970008 | 1 | 0 | |
| SATILLA REGIONAL WATER & SEWER AUTH. Groundwater | GA2990001 | 1 | 0 | |
| SANDERSVILLE Groundwater | GA3030005 | 1 | 0 | |
| CLEVELAND WATERWORKS Surface Water | GA3110000 | 1 | 0 | |