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 |
|---|---|---|---|---|
| ADVOCATE CHRIST MEDICAL CENTER | IL3162461 | Illinois | Non-Transient Non-Community | 10,000 |
| JEFFERSON COUNTY PWSD 10 | MO6024302 | Missouri | Community | 10,000 |
| PIKE-GIBSON WATER, INC. | IN5263003 | Indiana | Community | 10,000 |
| KELLYS TRAILER COURT | PA5100001 | Pennsylvania | Non-Transient Non-Community | 10,000 |
| COOK CAMPGROUND PERCY PRIEST | TN0004128 | Tennessee | Transient Non-Community | 10,000 |
| POCONO RACEWAY-INFIELD | PA2451009 | Pennsylvania | Transient Non-Community | 10,000 |
| SKYWAY DRIVE IN | PA6250823 | Pennsylvania | Transient Non-Community | 10,000 |
| HELLGATE CG HAND PUMP NO 1 | MT0002136 | Montana | Transient Non-Community | 10,000 |
| NJ AMERICAN WATER - ORTLEY BEACH | NJ1507007 | New Jersey | Community | 10,000 |
| MONTGOMERY CO WATER | NC0362118 | North Carolina | Community | 10,000 |
| LORING AIR FORCE BASE | ME0090895 | Maine | Community | 10,000 |
| ANNE ARUNDEL CO DPW AMBERLY | MD0002902 | Maryland | Community | 10,000 |
| CHGO ZOOLOGICAL PARK | IL3076638 | Illinois | Transient Non-Community | 10,000 |
| LEXINGTON PK-ST MARYS CNTY MET | MD0002533 | Maryland | Community | 10,000 |
| LAVALE SANITARY COMMISSION | MD0002528 | Maryland | Community | 10,000 |
| HAVRE DE GRACE MUN UTIL COMM | MD0002471 | Maryland | Community | 10,000 |
| LITTLE GALLILEE CHURCH CAMP | IL3044784 | Illinois | Transient Non-Community | 10,000 |
| CARRBORO TOWN OF | NC0368025 | North Carolina | Community | 10,000 |
| BRYSON CITY ICE CO | NC0187501 | North Carolina | Transient Non-Community | 10,000 |
| D-A SCOUT RANCH CUB SCOUT B | MI2060444 | Michigan | Transient Non-Community | 10,000 |
| ELKTERRA COUNTRY CLUB | MI4120337 | Michigan | Transient Non-Community | 10,000 |
| CASWELL WATER SYSTEM | NC0217105 | North Carolina | Community | 10,000 |
| WASHINGTON COUNTY FAIR GROUNDS | ID2344830 | Idaho | Transient Non-Community | 10,000 |
| ST OF ILL NORTHEASTERN IL UNIV | IL0317820 | Illinois | Community | 10,000 |
| ROCK RIVER CHRISTIAN CAMP | IL0018606 | Illinois | Transient Non-Community | 10,000 |
| RUFFITT PARK | IL0016972 | Illinois | Transient Non-Community | 10,000 |
| BEL-MAR COUNTRY CLUB | IL0017632 | Illinois | Transient Non-Community | 10,000 |
| WINTER PARK REC ASSN-BALCONY | CO0051680 | Colorado | Transient Non-Community | 10,000 |
| KILLENS POND STATE PARK | DE0000570 | Delaware | Transient Non-Community | 10,000 |
| OCPU/VALENCIA C C WATER AREA | FL3484128 | Florida | Non-Transient Non-Community | 10,000 |
| SANTA CLARITA VALLEY W.A.-CASTAIC DIV. | CA1910247 | California | Community | 9,999 |
| CALAVERAS COUNTY FAIRGROUNDS | CA0500005 | California | Transient Non-Community | 9,999 |
| KERN RIVER STATE PARK | CA1502316 | California | Transient Non-Community | 9,999 |
| CNE - NEW LONDON TURNPIKE ENTRY POINT | RI2980453 | Rhode Island | Community | 9,999 |
| CAL TRANS TWO RIVER RESTSTOP | CA1300602 | California | Transient Non-Community | 9,999 |
| LACKAWANNA CITY | NY1400506 | New York | Community | 9,999 |
| BLOCK ISLAND WATER COMPANY | RI1858430 | Rhode Island | Community | 9,999 |
| DELHI COLLEGE GOLF COURSE W.S. | NY0018369 | New York | Community | 9,999 |
| SUNY AT MORRISVILLE | NY0017628 | New York | Community | 9,999 |
| WAIALUA-HALEIWA | HI0000332 | Hawaii | Community | 9,996 |
| BOONEVILLE WATER DEPT. | MS0590004 | Mississippi | Community | 9,995 |
| SUMMERVILLE | GA0550003 | Georgia | Community | 9,993 |
| AUSTINS COLONY | TX2270255 | Texas | Community | 9,987 |
| FORREST CITY WATERWORKS | AR0000004 | Arkansas | Community | 9,986 |
| ADAMSVILLE WATER SYSTEM | TN0000002 | Tennessee | Community | 9,985 |
| CHEAT VIEW PSD | WV3303106 | West Virginia | Community | 9,984 |
| REEDSBURG WATERWORKS | WI1570102 | Wisconsin | Community | 9,984 |
| Shiprock-Rattlesnake-Cudei-Beclabito NTUA | NN3500248 | Arizona | Community | 9,975 |
| WATERTOWN WATER & SEWER AUTHORITY | CT1530021 | Connecticut | Community | 9,972 |
| BEREA MUNICIPAL UTILITIES | KY0760030 | Kentucky | Community | 9,972 |