| CENTRAL ALABAMA WATER SYSTEM | BIRMINGHAM | 585,000 | 0.0050 mg/L |
| HUNTSVILLE UTILITIES WATER DEPT. | HUNTSVILLE | 310,107 | 0.0073 mg/L |
| MOBILE, BD. OF W&S COMM. OF THE CITY OF | MOBILE | 279,000 | 0.0060 mg/L |
| MONTGOMERY WW&SSB, CITY OF | MONTGOMERY | 276,000 | 0.0121 mg/L |
| TUSCALOOSA WATER & SEWER | TUSCALOOSA | 166,524 | 0.0050 mg/L |
| MADISON COUNTY WATER DEPARTMENT | HUNTSVILLE | 119,100 | 0.0050 mg/L |
| DOTHAN UTILITIES, CITY OF | DOTHAN | 97,146 | 0.0031 mg/L |
| LIMESTONE COUNTY WATER & SEWER AUTH. | ATHENS | 90,900 | 0.0050 mg/L |
| BESSEMER WATER SERVICE | BESSEMER | 86,091 | 0.0050 mg/L |
| FLORENCE WATER DEPARTMENT, CITY OF | FLORENCE | 77,766 | 0.0060 mg/L |
| DECATUR, MUNICIPAL UB OF | DECATUR | 77,103 | 0.0050 mg/L |
| AUBURN, THE WW BOARD OF THE CITY OF | AUBURN | 74,292 | 0.0051 mg/L |
| FAIRHOPE, CITY OF | FAIRHOPE | 59,850 | 0.0068 mg/L |
| ANNISTON ALABAMA, THE WWSB OF THE CITY O | ANNISTON | 56,646 | 0.0056 mg/L |
| CULLMAN COUNTY WATER DEPARTMENT | | 56,628 | 0.0072 mg/L |
| OPELIKA, WW BD. OF THE CITY OF | OPELIKA | 56,520 | 0.0071 mg/L |
| MADISON, THE W & WW BOARD OF THE CITY OF | MADISON | 54,114 | 0.0050 mg/L |
| HARVEST-MONROVIA W,S, AND FP, INC. | HARVEST | 51,915 | 0.0051 mg/L |
| FOLEY, UTILITIES BOARD OF THE CITY OF | FOLEY | 50,919 | 0.0054 mg/L |
| ENTERPRISE, THE WWB OF THE CITY OF | ENTERPRISE | 48,000 | 0.0050 mg/L |
| NORTHEAST ALABAMA WATER SEWER AND FPD | FORT PAYNE | 47,070 | 0.0032 mg/L |
| PRATTVILLE, THE WW BOARD OF THE CITY OF | PRATTVILLE | 46,614 | 0.0124 mg/L |
| GADSDEN, THE WWSB OF THE CITY OF | GADSDEN | 44,637 | 0.0065 mg/L |
| US ARMY GARRISON-REDSTONE ARSENAL | REDSTONE ARSENAL | 44,472 | 0.0104 mg/L |
| ATHENS,THE WATER WORKS BD OF THE CITY OF | ATHENS | 43,431 | 0.0051 mg/L |
| PHENIX CITY UTILITIES | PHENIX CITY | 42,267 | 0.0050 mg/L |
| ALABASTER WATER DEPARTMENT, CITY OF | ALABASTER | 40,986 | 0.0050 mg/L |
| GULF SHORES, THE UB OF THE CITY OF | GULF SHORES | 40,947 | 0.0050 mg/L |
| NORTHPORT WATER WORKS, CITY OF | NORTHPORT | 40,551 | 0.0050 mg/L |
| SHELBY COUNTY COMMISSION-WATER SERVICES | COLUMBIANA | 40,101 | 0.0050 mg/L |
| CENTRAL ELMORE WATER & SEWER AUTHORITY | WETUMPKA | 39,798 | 0.0050 mg/L |
| ARAB, WATER WORKS BOARD OF THE CITY OF | ARAB | 39,795 | 0.0071 mg/L |
| MOBILE COUNTY WATER & FIRE PRO AUTHORITY | THEODORE | 39,573 | 0.0059 mg/L |
| SOUTH ALABAMA UTILITIES WATER SYSTEM | CITRONELLE | 39,249 | 0.0050 mg/L |
| PELHAM, CITY OF | PELHAM | 38,703 | 0.0051 mg/L |
| WARRIOR RIVER WATER AUTHORITY | BESSEMER | 38,700 | 0.0070 mg/L |
| CULLMAN, CITY OF | CULLMAN | 36,312 | 0.0092 mg/L |
| TRUSSVILLE, UB OF THE CITY OF | TRUSSVILLE | 36,300 | 0.0050 mg/L |
| SECTION & DUTTON, WATER WORKS BD. OF | RAINSVILLE | 35,259 | 0.0050 mg/L |
| SMITHS WATER & SEWER AUTHORITY | SMITHS | 33,555 | 0.0050 mg/L |
| DAPHNE, UTILITIES BOARD OF THE CITY OF | DAPHNE | 33,372 | 0.0630 mg/L |
| CALHOUN COUNTY WATER AUTHORITY | ALEXANDRIA | 32,796 | 0.0050 mg/L |
| ALEXANDER CITY, CITY OF | ALEXANDER CITY | 32,556 | 0.0053 mg/L |
| DEKALB-JACKSON WATER SUPPLY DISTRICT | | 32,421 | 0.0050 mg/L |
| OXFORD WATER WORKS & SEWER BOARD | OXFORD | 31,239 | 0.0055 mg/L |
| WEST MORGAN-EAST LAWRENCE W&S AUTHORITY | DECATUR | 30,000 | 0.0092 mg/L |
| ALBERTVILLE, MUNICIPAL UB OF THE CITY OF | ALBERTVILLE | 29,367 | 0.0050 mg/L |
| PRICHARD WATER WORKS BOARD | PRICHARD | 29,190 | 0.0050 mg/L |
| NORTH BALDWIN UTILITIES | BAY MINETTE | 28,713 | 0.0130 mg/L |
| JASPER WATER WORKS & SEWER BOARD | JASPER | 28,638 | 0.0050 mg/L |
| CHILTON WATER AUTHORITY | THORSBY | 27,681 | 0.0050 mg/L |
| CALERA, THE WWB OF TE CITY OF | CALERA | 26,982 | 0.0050 mg/L |
| ODENVILLE UTILITIES BOARD | ODENVILLE | 26,022 | 0.0050 mg/L |
| NE MORGAN CO., WATER & SEWER AUTHORITY | SOMERVILLE | 25,854 | 0.0080 mg/L |
| FORT PAYNE, THE WW BD OF THE CITY OF | FORT PAYNE | 25,107 | 0.0120 mg/L |
| SYLACAUGA UTILITIES BOARD | SYLACAUGA | 24,087 | 0.0050 mg/L |
| TROY UTILITIES, CITY OF | TROY | 23,523 | 0.0050 mg/L |
| MUSCLE SHOALS UTILITY BOARD | MUSCLE SHOALS | 22,467 | 0.0050 mg/L |
| HARTSELLE UTILITY BOARD, CITY OF | HARTSELLE | 22,233 | 0.0060 mg/L |
| SCOTTSBORO WATER SEWER & GB | SCOTTSBORO | 22,200 | 0.0060 mg/L |
| SELMA, THE WW AND SB OF THE CITY OF | SELMA | 21,834 | 0.0050 mg/L |
| HELENA, THE UB OF THE CITY OF | HELENA | 21,300 | 0.0056 mg/L |
| LEEDS WATER WORKS BOARD | LEEDS | 21,300 | 0.0050 mg/L |
| TALLADEGA WATER & SEWER BOARD, CITY OF | TALLADEGA | 20,250 | 0.0050 mg/L |
| ONEONTA, UB OF THE CITY OF | ONEONTA | 19,971 | 0.0064 mg/L |
| OZARK UTILITIES BOARD | OZARK | 19,965 | 0.0033 mg/L |
| DOUGLAS WATER AUTHORITY | DOUGLAS | 19,179 | 0.0043 mg/L |
| BLOUNT COUNTY WATER AUTHORITY | CLEVELAND | 19,074 | 0.0048 mg/L |
| CURRY WATER AUTHORITY | JASPER | 18,060 | 0.0050 mg/L |
| EUFAULA WATER WORKS | EUFAULA | 17,970 | 0.0050 mg/L |
| ORANGE BEACH WATER SEWER AND F.P.A. | ORANGE BEACH | 17,796 | 0.0050 mg/L |
| PELL CITY, CITY OF | PELL CITY | 17,586 | 0.0050 mg/L |
| EAST ALABAMA, WATER & FIRE PRO DISTRICT | | 17,532 | 0.0064 mg/L |
| V.A.W. WATER SYSTEM, INC | VINEMONT | 17,466 | 0.0050 mg/L |
| BELFOREST WATER SYSTEM | DAPHNE | 17,268 | 0.0100 mg/L |
| RUSSELLVILLE WATER WORKS AND SEWER BOARD | RUSSELLVILLE | 17,100 | 0.0065 mg/L |
| RUSSELL COUNTY WATER AUTHORITY | PHENIX CITY | 16,923 | 0.0050 mg/L |
| FORT RUCKER -AMERICAN WATER ENTERPRISES | | 16,774 | 0.0050 mg/L |
| CARROLLS CREEK, WATER AUTHORITY | NORTHPORT | 16,248 | 0.0050 mg/L |
| WEST LAUDERDALE CO, WATER & FPA | FLORENCE | 15,681 | 0.0050 mg/L |
| WEST LAWRENCE WATER COOP | | 15,669 | 0.0051 mg/L |
| NORTH MARSHALL UTILITIES | GRANT | 15,300 | 0.0052 mg/L |
| ANDALUSIA, UTILITIES BOARD OF | ANDALUSIA | 15,251 | 0.0050 mg/L |
| BOAZ WATER & SEWER BOARD | BOAZ | 15,138 | 0.0094 mg/L |
| CITIZENS WATER SERVICE, INC. | BROOKWOOD | 15,096 | 0.0050 mg/L |
| LOACHAPOKA WATER AUTHORITY | LOACHAPOKA | 14,964 | 0.0053 mg/L |
| TUSCUMBIA WATER WORKS | TUSCUMBIA | 14,400 | 0.0069 mg/L |
| PICKENS COUNTY WATER AUTHORITY | | 14,364 | 0.0050 mg/L |
| JACKSONVILLE WATER WORKS GAS AND SEWER | JACKSONVILLE | 14,217 | 0.0041 mg/L |
| WALNUT HILL WATER AUTHORITY | DADEVILLE | 14,127 | 0.0050 mg/L |
| BUTLER COUNTY WATER AUTHORITY | GREENVILLE | 14,052 | 0.0050 mg/L |
| LINCOLN, CITY OF | LINCOLN | 13,923 | 0.0050 mg/L |
| SARALAND, BD OF W&S COMMISSIONERS | SARALAND | 13,827 | 0.0113 mg/L |
| SHEFFIELD UTILITIES, CITY OF SHEFFIELD | SHEFFIELD | 13,758 | 0.0050 mg/L |
| ELMORE WATER & SEWER AUTHORITY | ELMORE | 13,680 | 0.0050 mg/L |
| OWENS CROSSROADS WATER AUTHORITY | | 13,569 | 0.0070 mg/L |
| FT MITCHELL WATER SYSTEM, INC. | | 13,509 | 0.0050 mg/L |
| CLANTON, THE WW & SB OF THE CITY OF | CLANTON | 13,500 | 0.0050 mg/L |
| COLBERT COUNTY RURAL WATER SYSTEM | TUSCUMBIA | 13,395 | 0.0050 mg/L |
| GUNTERSVILLE WW & SB | GUNTERSVILLE | 13,374 | 0.0050 mg/L |