Browse Water Systems
6,133 public water systems in MO.
Public Water Systems Database
Browse 6,133 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 |
|---|---|---|---|---|
| MO AMERICAN ST LOUIS ST CHARLES COUNTIES | MO6010716 | Missouri | Community | 1,111,000 |
| KANSAS CITY PWS | MO1010415 | Missouri | Community | 513,800 |
| ST LOUIS CITY PWS | MO6010715 | Missouri | Community | 304,709 |
| SPRINGFIELD PWS | MO5010754 | Missouri | Community | 210,898 |
| CITY OF COLUMBIA UTILITIES | MO3010181 | Missouri | Community | 126,254 |
| INDEPENDENCE PWS | MO1010399 | Missouri | Community | 120,000 |
| ST CHARLES COUNTY PWSD 2 | MO6024530 | Missouri | Community | 100,587 |
| LEES SUMMIT PWS | MO1010459 | Missouri | Community | 99,400 |
| MO AMERICAN ST JOSEPH | MO1010714 | Missouri | Community | 89,171 |
| MO AMERICAN JOPLIN | MO5010413 | Missouri | Community | 73,728 |
| ST CHARLES PWS | MO6010707 | Missouri | Community | 73,040 |
| MO AMERICAN ST CHARLES | MO6036238 | Missouri | Community | 73,000 |
| BLUE SPRINGS PWS | MO1010080 | Missouri | Community | 61,084 |
| ST PETERS PWS | MO6010719 | Missouri | Community | 52,575 |
| WENTZVILLE PWS | MO6010849 | Missouri | Community | 41,784 |
| UNIVERSITY OF MISSOURI COLUMBIA | MO3069001 | Missouri | Community | 40,000 |
| CAPE GIRARDEAU PWS | MO4010136 | Missouri | Community | 39,941 |
| FLORISSANT | MO6010282 | Missouri | Community | 38,046 |
| JEFFERSON CO CONS PWSD C 1 | MO6024295 | Missouri | Community | 37,000 |
| FORT LEONARD WOOD | MO3079500 | Missouri | Community | 34,000 |
| OFALLON PWS | MO6010588 | Missouri | Community | 32,515 |
| LIBERTY PWS | MO1010466 | Missouri | Community | 30,800 |
| MO AMERICAN JEFFERSON CITY DISTRICT | MO3010409 | Missouri | Community | 30,075 |
| KIRKWOOD PWS | MO6010430 | Missouri | Community | 28,000 |
| GLADSTONE PWS | MO1010307 | Missouri | Community | 27,000 |
| BOONE COUNTY CONS PWSD 1 | MO3024055 | Missouri | Community | 24,700 |
| NIXA PWS | MO5010576 | Missouri | Community | 24,532 |
| JACKSON COUNTY PWSD 1 | MO1024275 | Missouri | Community | 24,500 |
| BELTON PWS | MO1010061 | Missouri | Community | 23,598 |
| WEBSTER GROVES | MO6010845 | Missouri | Community | 23,095 |
| OZARK PWS | MO5010619 | Missouri | Community | 22,000 |
| SEDALIA PWS | MO3010728 | Missouri | Community | 21,725 |
| RAYMORE PWS | MO1010675 | Missouri | Community | 21,517 |
| JEFFERSON COUNTY PWSD 1 | MO6024292 | Missouri | Community | 21,113 |
| ROLLA PWS | MO3010700 | Missouri | Community | 20,800 |
| MO AMERICAN WARRENSBURG | MO1010833 | Missouri | Community | 18,500 |
| FARMINGTON PWS | MO4010270 | Missouri | Community | 18,217 |
| KIRKSVILLE PWS | MO2010429 | Missouri | Community | 17,566 |
| HANNIBAL PWS | MO2010344 | Missouri | Community | 17,108 |
| RAYTOWN WATER COMPANY | MO1010676 | Missouri | Community | 17,066 |
| POPLAR BLUFF PWS | MO4010656 | Missouri | Community | 17,043 |
| JEFFERSON COUNTY PWSD 3 | MO6024294 | Missouri | Community | 17,000 |
| MO AMERICAN PLATTE COUNTY | MO1010625 | Missouri | Community | 16,645 |
| JEFFERSON COUNTY PWSD 2 | MO6024293 | Missouri | Community | 16,548 |
| COLE COUNTY PWSD 1 | MO3024159 | Missouri | Community | 16,548 |
| JACKSON COUNTY PWSD 2 | MO1024276 | Missouri | Community | 16,440 |
| SIKESTON PWS | MO4010743 | Missouri | Community | 16,291 |
| REPUBLIC PWS | MO5010681 | Missouri | Community | 16,100 |
| GRAIN VALLEY PWS | MO1010320 | Missouri | Community | 16,000 |
| LEBANON PWS | MO5010458 | Missouri | Community | 15,442 |