Browse Water Systems
433,698 public water systems.
Public Water Systems Database
Browse 433,698 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 |
|---|---|---|---|---|
| EVANSVILLE WATERWORKS | WI1540047 | Wisconsin | Community | 5,703 |
| EASTERN REGION ALLEGANY DISTRIB. SYSTEM | MD0010005 | Maryland | Community | 5,703 |
| TONGANOXIE, CITY OF | KS2010306 | Kansas | Community | 5,702 |
| ROCKY MOUNTAIN COLLEGE | MT0004796 | Montana | Non-Transient Non-Community | 5,700 |
| LOWER SAUCON AUTHORITY | PA3480027 | Pennsylvania | Community | 5,700 |
| WELLSVILLE VILLAGE PUBLIC WATER | NY0200327 | New York | Community | 5,700 |
| ROCK RIDGE CAMP GROUND NRAS | CA4500045 | California | Transient Non-Community | 5,700 |
| NAVAL BASE VENTURA COUNTY, POINT MUGU | CA5610700 | California | Community | 5,700 |
| KENAI WATER SYSTEM | AK2240448 | Alaska | Community | 5,700 |
| NJ AMERICAN W CO MENDHAM | NJ1418001 | New Jersey | Community | 5,700 |
| Pauma | 090605012 | California | Community | 5,700 |
| WILMINGTON | IL1971100 | Illinois | Community | 5,700 |
| MILLERSVILLE BORO AUTH | PA7360085 | Pennsylvania | Community | 5,700 |
| BELFAST WATER DISTRICT | ME0090140 | Maine | Community | 5,698 |
| VILLAGE OF SURFSIDE BEACH | TX0200037 | Texas | Community | 5,697 |
| MORNINGSTAR WATER SYSTEM | NM3510524 | New Mexico | Community | 5,694 |
| WEST HELENA WATER WORKS | AR0000416 | Arkansas | Community | 5,693 |
| TRACY CITY WATER SYSTEM | TN0000706 | Tennessee | Community | 5,692 |
| BESSEMER CITY, CITY OF | NC0136025 | North Carolina | Community | 5,690 |
| CITY OF TEAGUE | TX0810002 | Texas | Community | 5,688 |
| MARION CO. RURAL WATER DISTRICT | IA6342711 | Iowa | Community | 5,687 |
| MCCURTAIN CO. RWD #8 (MT. FORK WATER) | OK1010207 | Oklahoma | Community | 5,685 |
| WHITE RIVER RURAL WATER ASSOC | AR0000578 | Arkansas | Community | 5,682 |
| FERN BLUFF MUD | TX2460128 | Texas | Community | 5,682 |
| FLUSHING TOWNSHIP | MI0002345 | Michigan | Community | 5,681 |
| EAST LOWNDES #4-HERMAN-VAUGHN | MS0440100 | Mississippi | Community | 5,678 |
| TORONTO PWS | OH4102811 | Ohio | Community | 5,676 |
| OAK TRAIL SHORES | TX1110004 | Texas | Community | 5,676 |
| FIFTH WARD WATER SYSTEM | LA1009007 | Louisiana | Community | 5,676 |
| LAKE LIVINGSTON PINESHADOWS EAST | TX1870166 | Texas | Community | 5,675 |
| CREEK CO RWD # 1 | OK1020419 | Oklahoma | Community | 5,675 |
| MINERAL WELLS PSD | WV3305405 | West Virginia | Community | 5,674 |
| BROWN-DAY-MARSHALL RWS | SD4600882 | South Dakota | Community | 5,673 |
| KEYES COMMUNITY SERVICES DIST. | CA5010009 | California | Community | 5,672 |
| TDCJ CHASE FIELD | TX0130002 | Texas | Community | 5,669 |
| SALIDA CITY OF | CO0108700 | Colorado | Community | 5,666 |
| TAHOE CITY PUD - MAIN | CA3110010 | California | Community | 5,661 |
| SPRUCE PINE, TOWN OF | NC0161010 | North Carolina | Community | 5,661 |
| Quechan Utility | 090400089 | Arizona | Community | 5,660 |
| SERRANO WATER DISTRICT | CA3010082 | California | Community | 5,659 |
| SLINGER WATER UTILITY | WI2670116 | Wisconsin | Community | 5,659 |
| WEST CUMBERLAND U.D. | TN0000557 | Tennessee | Community | 5,659 |
| GOLDEN STATE WATER CO - ARDEN WATER SERV | CA3410003 | California | Community | 5,658 |
| RAPIDES ISLAND WATER ASSOCIATION INC | LA1079020 | Louisiana | Community | 5,658 |
| CAL AM - MEADOWBROOK | CA2410008 | California | Community | 5,656 |
| CASTLE PINES VILLAGE MD | CO0118005 | Colorado | Community | 5,656 |
| ABLES SPRINGS SUD | TX1290010 | Texas | Community | 5,655 |
| ALICEVILLE, WATER & SB OF THE CITY OF | AL0001102 | Alabama | Community | 5,655 |
| ABBEVILLE CITY OF (SC0110001) | SC0110001 | South Carolina | Community | 5,650 |
| IRVINE MUNICIPAL UTILITIES | KY0330205 | Kentucky | Community | 5,649 |