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