Browse Water Systems

25,185 public water systems in IL.

Public Water Systems Database

Browse 25,185 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.

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System Name PWSID State Type Population Served
EDGEBROOK WOODS GR 1 HP 2110 IL0074203 Illinois Transient Non-Community 400
FAMILY PICNIC AREA 5158 IL0101220 Illinois Transient Non-Community 400
PALOS SLIDES SUBM WELL 5210 IL3101329 Illinois Transient Non-Community 400
HINCKLEY-BIG ROCK MIDDLE SCHOOL IL3071415 Illinois Non-Transient Non-Community 400
RIVER TRAIL GR 1 HP 1041 IL3073452 Illinois Transient Non-Community 400
BEMIS WOODS SOUTH 4109 IL3100784 Illinois Transient Non-Community 400
SCHUTHS GROVE SOUTH 4111 IL3100792 Illinois Transient Non-Community 400
ST MATTHEW LUTHERAN SCHOOL IL3019075 Illinois Non-Transient Non-Community 400
STELLA MAE SCHWARTZ IL3039727 Illinois Non-Transient Non-Community 400
MILLER MEADOW 4130 IL3100834 Illinois Transient Non-Community 400
WHITE OAK WOODS HP 500 IL3101048 Illinois Transient Non-Community 400
FAMILY PICNIC AREA 5020 IL3101063 Illinois Transient Non-Community 400
WILLOW SPRINGS WOODS 5038 IL3101097 Illinois Transient Non-Community 400
FAMILY PICNIC AREA HP 5047 IL3101121 Illinois Transient Non-Community 400
LANSING WOODS GR HP 6223 IL0073403 Illinois Transient Non-Community 400
PULASKI EAST HP 519 IL3101295 Illinois Transient Non-Community 400
SAG QUARRY 5063 IL3101139 Illinois Transient Non-Community 400
TURTLEHEAD LAKE 5064 IL3101147 Illinois Transient Non-Community 400
TURTLEHEAD LAKE 5065 IL3101154 Illinois Transient Non-Community 400
RED GATE WOODS 5159 IL0101238 Illinois Transient Non-Community 400
HAMBONE LAKE 5066 IL3101162 Illinois Transient Non-Community 400
ELK GROVE 1086 IL3100263 Illinois Transient Non-Community 400
BEMIS WOODS NORTH CCFPD HP 417 IL3100958 Illinois Transient Non-Community 400
BEMIS WOODS NORTH CCFPD HP 418 IL3100966 Illinois Transient Non-Community 400
FAMILY PICNIC AREA 5260 IL0101378 Illinois Transient Non-Community 400
NATIONAL GROVE 4195 IL3100982 Illinois Transient Non-Community 400
ZOO WOODS HP 4197 IL3100990 Illinois Transient Non-Community 400
INDIAN RD WDS GR 1 HP 2101 IL0074294 Illinois Transient Non-Community 400
SUN DOWN MEADOW 4203 IL3101006 Illinois Transient Non-Community 400
C SULLIVAN IN FALCON BLDG 5003 IL3101030 Illinois Transient Non-Community 400
ST MARYS CHURCH IL3028746 Illinois Transient Non-Community 400
BUSSE WOODS 1076 IL3100230 Illinois Transient Non-Community 400
CHAIN-O-LAKES STATE PARK IL0093690 Illinois Transient Non-Community 400
YOUNG'S RESTAURANT IL3080150 Illinois Transient Non-Community 400
SYCAMORE SPEEDWAY IL3066290 Illinois Transient Non-Community 400
POTTAWATOMIE WOODS 1082 IL3100255 Illinois Transient Non-Community 400
PHILLIPS 66 WADSWORTH IL3137711 Illinois Transient Non-Community 400
DAM 1 SOUTH AREA GR S HP 1035 IL0070284 Illinois Transient Non-Community 400
SWALLOWCLIFF 5182 IL3101261 Illinois Transient Non-Community 400
RED GATE WOODS 5159 IL3101238 Illinois Transient Non-Community 400
FAMILY PICNIC AREA 5158 IL3101220 Illinois Transient Non-Community 400
IROQUOIS WOODS GR 0 HP 1097 IL0074302 Illinois Transient Non-Community 400
CALDWELL WOODS GR 1 HP 2108 IL0070391 Illinois Transient Non-Community 400
MAPLE LAKE 5188 IL0101279 Illinois Transient Non-Community 400
CLAYHOLE WOODS HP 6289 IL3073296 Illinois Transient Non-Community 400
ARIE CROWN FOREST GR 0 HP 4178 IL0073734 Illinois Transient Non-Community 400
EDGEWOOD GOLF IL3017400 Illinois Transient Non-Community 400
CHRIST ORCHARD IL3164194 Illinois Transient Non-Community 400
ST MARYS CHURCH IL0028746 Illinois Transient Non-Community 400
SWALLOWCLIFF 5182 IL0101261 Illinois Transient Non-Community 400