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 |
|---|---|---|---|---|
| KEN CARYL WSD | CO0103075 | Colorado | Community | 12,000 |
| AQUA NJ - EASTERN DIVISION | NJ1505002 | New Jersey | Community | 12,000 |
| BANGOR TOWNSHIP | MI0000390 | Michigan | Community | 11,999 |
| E DAVIESS CO WATER ASSOC INC | KY0300109 | Kentucky | Community | 11,997 |
| OKALOOSA CO WTR ; SWR WEST | FL1460597 | Florida | Community | 11,991 |
| PAW HUNTSVILLE | PA2409013 | Pennsylvania | Community | 11,987 |
| AVE MARIA UTILITY COMPANY, LLLP | FL5114154 | Florida | Community | 11,982 |
| REX UTILITIES INC-NEWTON | FL4131205 | Florida | Community | 11,979 |
| BLACK MOUNTAIN, TOWN OF | NC0111020 | North Carolina | Community | 11,976 |
| BEACON HILL WATER & SEWER DISTRICT | WA5315650 | Washington | Community | 11,969 |
| FGUA / MACDILL | FL6296193 | Florida | Community | 11,965 |
| CAMERON PWS | MO1010131 | Missouri | Community | 11,963 |
| MONTECITO WATER DIST | CA4210007 | California | Community | 11,962 |
| QUEEN AKERS SYSTEM (JEA) | FL2160924 | Florida | Community | 11,958 |
| MONTCLAIR WATER SYSTEM | NC0326208 | North Carolina | Community | 11,952 |
| WESTON WATER DEPT. | MA3333000 | Massachusetts | Community | 11,941 |
| INDIANA CITIES WATER COMPANY - FRANKLIN | IN5241004 | Indiana | Community | 11,939 |
| HADDON TWP WATER DEPARTM | NJ0416001 | New Jersey | Community | 11,938 |
| PATRIOT WATER DEPARTMENT | IN5278001 | Indiana | Community | 11,937 |
| THOMAS TOWNSHIP | MI0006580 | Michigan | Community | 11,931 |
| LUPINE BASS LAKE | CA2000505 | California | Transient Non-Community | 11,930 |
| ARKANSAS CITY, CITY OF | KS2003509 | Kansas | Community | 11,929 |
| STURGIS | MI0006440 | Michigan | Community | 11,920 |
| MARTIN WATER DEPT | TN0000435 | Tennessee | Community | 11,918 |
| INDIANA AMERICAN WATER - LOWELL | IN5245029 | Indiana | Community | 11,908 |
| BOLIVAR WSC | TX0610049 | Texas | Community | 11,901 |
| LINDON CITY | UTAH25016 | Utah | Community | 11,900 |
| R. C. WILLIS WTP (CITY OF PALATKA) | FL2544260 | Florida | Community | 11,900 |
| CITY OF ROBINSON | TX1550010 | Texas | Community | 11,900 |
| OCEAN PINES | MD0230005 | Maryland | Community | 11,890 |
| Zuni Pueblo | 063501124 | Community | 11,888 | |
| CORDELE | GA0810001 | Georgia | Community | 11,880 |
| EIELSON - AIR FORCE BASE | AK2370625 | Alaska | Community | 11,870 |
| HALEYVILLE, WATER WORKS & SEWER BOARD | AL0001411 | Alabama | Community | 11,865 |
| IL AMERICAN-PONTIAC | IL1055030 | Illinois | Community | 11,864 |
| PICAYUNE UTILITIES, CITY OF | MS0550004 | Mississippi | Community | 11,859 |
| ARKADELPHIA WATERWORKS | AR0000085 | Arkansas | Community | 11,855 |
| SIGNAL HILL - CITY, WATER DEPT. | CA1910149 | California | Community | 11,848 |
| RATHBUN REG WATER ASSN (FT MADISON) | IA0400901 | Iowa | Community | 11,840 |
| HARRIS COUNTY MUD 368 | TX1011908 | Texas | Community | 11,835 |
| MID-DAKOTA RURAL WATER | SD4602175 | South Dakota | Community | 11,833 |
| TRI COMMUNITY WATER SYSTEM | AL0000549 | Alabama | Community | 11,832 |
| PEARL RIVER CENTRAL W/A | MS0550005 | Mississippi | Community | 11,830 |
| WALTERBORO CITY OF (1510004) | SC1510004 | South Carolina | Community | 11,829 |
| CLAWSON | MI0001440 | Michigan | Community | 11,825 |
| FORT BELVOIR NORTH AREA | VA6059455 | Virginia | Non-Transient Non-Community | 11,822 |
| SMYRNA WATER DEPARTMENT | DE0000657 | Delaware | Community | 11,813 |
| WARRENTON, TOWN OF | VA6061600 | Virginia | Community | 11,801 |
| Forest Lake | MN1820005 | Minnesota | Community | 11,800 |
| CEDARBURG L & W COMMISSION | WI2460108 | Wisconsin | Community | 11,800 |