| BELK WATER SYSTEM | BELK, AL | 894 | 10 | — |
| MIDWAY WATER WORKS | MIDWAY, AL | 867 | 45 | — |
| ALLGOOD WATER WORKS, TOWN OF | ALLGOOD, AL | 861 | 25 | — |
| REECE CITY (TOWN OF) | ATTALLA, AL | 861 | 51 | — |
| JCG FOODS OF ALABAMA LLC | COLLINSVILLE, AL | 850 | 81 | — |
| FARLEY NUCLEAR PLANT | BIRMINGHAM, AL | 850 | 17 | — |
| RED LEVEL WATER WORKS | RED LEVEL, AL | 846 | 51 | — |
| CHOCTAW-EDNA WATER AUTHORITY, INC. | PENNINGTON, AL | 819 | 23 | — |
| TWIN WATER AUTHORITY | GUIN, AL | 804 | 113 | — |
| GANTT WATER SYSTEM | GANTT, AL | 801 | 7 | — |
| WAYNE FARMS LLC | ENTERPRISE, AL | 800 | 131 | — |
| RUTLEDGE WATER WORKS | RUTLEDGE, AL | 789 | 97 | — |
| GARDEN CITY WATER DEPARTMENT | GARDEN CITY, AL | 780 | 24 | — |
| INTERNATIONAL PAPER COMPANY, | SELMA, AL | 750 | 23 | — |
| ST STEPHENS WATER SYSTEM | ST. STEPHENS, AL | 735 | 3 | — |
| KENNEDY WATER WORKS BOARD | KENNEDY, AL | 723 | 2 | — |
| LOCKHART WATER WORKS | LOCKHART, AL | 720 | 10 | — |
| TYSON FARM, INC., BLOUNT CO. | BLOUNTSVILLE, AL | 700 | 12 | — |
| WESTROCK COATED BOARD, LLC | PHENIX CITY, AL | 700 | 117 | — |
| BASF CORPORATION | MCINTOSH, AL | 700 | 10 | — |
| DAVISTON WATER SYSTEM, TOWN OF | DAVISTON, AL | 693 | 42 | — |
| HOBSON WATER SYSTEM | CHATOM, AL | 663 | 7 | — |
| MT ANDREW WATER AUTHORITY | MIDWAY, AL | 660 | 43 | Clean |
| BLUE SPRINGS WATER WORKS | CLIO, AL | 636 | 18 | — |
| HOBSON CITY WATER SYSTEM | HOBSON CITY, AL | 633 | 85 | — |
| INTERNATIONAL PAPER, PRATTVILLE MILL | PRATTVILLE, AL | 600 | 64 | — |
| PILGRIMS PRIDE CORPORATION | ENTERPRISE, AL | 600 | 18 | — |
| WATER WORKS, INC. | BESSEMER, AL | 594 | 93 | — |
| PILGRIM-PROVIDENCE WATER AUTHORITY | RAMER, AL | 588 | 9 | — |
| EDWARDSVILLE WATER & FIRE PRO AUTHORITY | EDWARDSVILLE, AL | 585 | 72 | — |
| CHEAHA STATE PARK | DELTA, AL | 570 | 38 | — |
| CUBA WATER BOARD | CUBA, AL | 570 | 20 | — |
| GOSHEN WATER WORKS DIST SYSTEM | GOSHEN, AL | 546 | 91 | — |
| WILLS CROSS ROADS WATER SYSTEM | SHORTERVILLE, AL | 540 | 22 | — |
| FULTON, UTILITIES BOARD OF THE TOWN OF | FULTON, AL | 534 | 14 | — |
| AKRON WATER DEPARTMENT, TOWN OF | AKRON, AL | 513 | 75 | — |
| REPTON WATER WORKS | REPTON, AL | 510 | 170 | — |
| SANFORD WATER SYSTEM | ANDALUSIA, AL | 498 | 11 | — |
| DOZIER WATER WORKS (TOWN OF) | DOZIER, AL | 495 | 24 | — |
| AVON WATER SYSTEM | ASHFORD, AL | 495 | 6 | — |
| SWEET WATER, THE WW & SB OF THE TOWN OF | SWEETWATER, AL | 465 | 60 | — |
| EAST LOWNDES WATER ASSOCIATION, INC. | COLUMBUS, AL | 459 | 0 | — |
| HEATH WATER SYSTEM | ANDALUSIA, AL | 450 | 10 | — |
| WALDO, TOWN OF | TALLADEGA, AL | 450 | 104 | — |
| ORRVILLE WATER DEPARTMENT, TOWN OF | ORVILLE, AL | 435 | 48 | — |
| DETROIT WATER WORKS | DETROIT, AL | 435 | 73 | — |
| BOISE CASCADE WOOD PRODUCTS, LLC | CHAPMAN, AL | 414 | 18 | — |
| GORDON, TOWN OF | GORDON, AL | 414 | 44 | — |
| FAUNSDALE WATER WORKS | FAUNSDALE, AL | 414 | 100 | — |
| LAKE MITCHELL WATER, INCORPORATED | ROCKFORD, AL | 390 | 40 | — |