| LA1031005 | EAST DESOTO WATER SYSTEM |
| LA1031006 | GRAND CANE WATER SYSTEM |
| LA1031007 | KEATCHIE WATER SYSTEM |
| LA1031008 | LOGANSPORT WATER SYSTEM |
| LA1031009 | MANSFIELD WATER SYSTEM |
| LA1031011 | NORTH DESOTO WATER SYSTEM |
| LA1031012 | RAMBIN-WALLACE WATER SYSTEM |
| LA1031014 | SOUTH MANSFIELD WATER SYSTEM |
| LA1031028 | HIGHWAY 513 WATER SUPPLY |
| LA1031029 | SOUTH DESOTO WATER SYSTEM |
| LA1031030 | DESOTO PARISH WATER WORKS DISTRICT 1 |