Browse Water Systems
5,018 public water systems in LA.
Public Water Systems Database
Browse 5,018 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| CONOCO INCORPORATED | LA2023016 | Louisiana | Transient Non-Community | 900 |
| MINERAL SPRINGS WATER SYSTEM | LA1061013 | Louisiana | Community | 900 |
| MT OLIVE WATERWORKS DISTRICT | LA1061014 | Louisiana | Community | 900 |
| COMEAUX HIGH SCHOOL | LA2055017 | Louisiana | Transient Non-Community | 900 |
| HAMMOCK WATER SUPPLY | LA1079030 | Louisiana | Community | 900 |
| ARBY'S | LA2103296 | Louisiana | Transient Non-Community | 900 |
| MAITLAND WATER WORKS DISTRICT | LA1025011 | Louisiana | Community | 900 |
| LAFAYETTE PARISH SCHOOL BOARD | LA2055075 | Louisiana | Non-Transient Non-Community | 900 |
| PINE PRAIRIE CORRECTIONAL FACILITY | LA1039018 | Louisiana | Community | 900 |
| WARD II WATER DIST BROWN-DEVILLE ESTATES | LA1063073 | Louisiana | Community | 896 |
| VILLAGES OF BOCAGE- MADISONVILLE | LA1103195 | Louisiana | Community | 894 |
| MAPLEWOOD SUBD. W. SYS. | LA1067008 | Louisiana | Community | 892 |
| VILLAGE OF ESTHERWOOD WATER SYSTEM | LA1001003 | Louisiana | Community | 891 |
| LISBON WATER SYSTEM | LA1027005 | Louisiana | Community | 891 |
| MAYFIELD ELEMENTARY SCHOOL | LA2103505 | Louisiana | Non-Transient Non-Community | 890 |
| EAST CENTRAL BOSSIER WATER SYSTEM | LA1015039 | Louisiana | Community | 885 |
| BISTINEAU WATER SYSTEM | LA1119001 | Louisiana | Community | 882 |
| POINTE A LA HACHE WATER SYSTEM | LA1075005 | Louisiana | Community | 882 |
| TANNEHILL WATER SYSTEMS INCORP | LA1127020 | Louisiana | Community | 880 |
| MADISONVILLE WATER SUPPLY | LA1103022 | Louisiana | Community | 871 |
| CAMERON PARISH WW DISTRICT 9 | LA1023012 | Louisiana | Community | 871 |
| NORTHLAKE CHRISTIAN SCHOOL | LA2103364 | Louisiana | Non-Transient Non-Community | 850 |
| GRAPHIC PACKAGING INTERNATIONAL INC - A | LA2073043 | Louisiana | Non-Transient Non-Community | 850 |
| GRAPHIC PACKAGING INTERNATIONAL INC - B | LA2073044 | Louisiana | Non-Transient Non-Community | 850 |
| HOLIDAY MOBILE ESTATES & VOORHIES IND PK | LA1055016 | Louisiana | Community | 848 |
| PLEASANT HILLS-CROSSROADS WATER SYSTEMS | LA1127023 | Louisiana | Community | 840 |
| EAST HIGHLAND MHP W. SYS | LA1015008 | Louisiana | Community | 840 |
| LAKE RAMSEY | LA1103139 | Louisiana | Community | 840 |
| VARNADO WATER WORKS - PINE | LA1117025 | Louisiana | Community | 840 |
| WARD IV WATER DISTRICT | LA1039015 | Louisiana | Community | 840 |
| QUAIL HOLLOW WATER CO INC | LA1055045 | Louisiana | Community | 837 |
| MARATHON PETROLEUM COMPANY LLC | LA2095008 | Louisiana | Non-Transient Non-Community | 817 |
| VILLAGE OF MORSE WATER SYSTEM | LA1001006 | Louisiana | Community | 806 |
| CRESTON WATER SYSTEM | LA1069003 | Louisiana | Community | 801 |
| OLD RIVER CAMPSITE | LA1077028 | Louisiana | Community | 800 |
| PINE HIGH SCHOOL (NEW) | LA2117194 | Louisiana | Non-Transient Non-Community | 800 |
| ENGLAND IND. AIRPARK | LA1079036 | Louisiana | Community | 800 |
| HOLIDAY INN | LA2045058 | Louisiana | Transient Non-Community | 800 |
| ELM GROVE JR HIGH | LA2015003 | Louisiana | Transient Non-Community | 800 |
| TOWN & COUNTRY SERVICE CO | LA1073106 | Louisiana | Community | 800 |
| MANVILLE FOREST PRODUCTS | LA2073013 | Louisiana | Transient Non-Community | 800 |
| EAST ASCENSION JR HI SCHOOL | LA2005017 | Louisiana | Transient Non-Community | 800 |
| HAYES WATER SYSTEM, INC | LA1019023 | Louisiana | Community | 800 |
| RIVERBEND STATION | LA2125005 | Louisiana | Non-Transient Non-Community | 800 |
| FELLOWSHIP WATER SYSTEM | LA1061004 | Louisiana | Community | 795 |
| SPRING BAYOU WATER WORKS DISTRICT | LA1009020 | Louisiana | Community | 795 |
| MAJOR WATER WORKS | LA1105016 | Louisiana | Community | 792 |
| TOWN OF TULLOS WATER SYSTEM | LA1059010 | Louisiana | Community | 792 |
| EBARB WWKS DIST # 1 - N EBARB/BELMONT | LA1085058 | Louisiana | Community | 789 |
| WATERPROOF WATER SYSTEM | LA1107005 | Louisiana | Community | 786 |