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
RIVERSIDE SCHOOL IL3046243 Illinois Transient Non-Community 325
FERMI NATIONAL ACCELERATOR LAB IL3029553 Illinois Transient Non-Community 325
BIG HOLLOW MIDDLE SCHOOL IL3002774 Illinois Non-Transient Non-Community 325
HARDYS REINDEER RANCH IL3138941 Illinois Transient Non-Community 324
LATHAM IL1070300 Illinois Community 323
KINDERHOOK IL1490400 Illinois Community 322
CUNEO MUSEUM IL3129957 Illinois Transient Non-Community 321
SEATONVILLE IL0110900 Illinois Community 321
FOX LAKE TRUE VALUE IL0024117 Illinois Transient Non-Community 320
PATTERSON (INC AS WILMINGTON) IL0610450 Illinois Community 320
SNOWSTAR INC IL3108597 Illinois Transient Non-Community 320
ALTON MHC IL1195500 Illinois Community 320
WATCH CITY AERIE IL3132928 Illinois Transient Non-Community 320
TRIVOLI PWD IL1435510 Illinois Community 320
UNION HIGH SCHOOL IL0085340 Illinois Transient Non-Community 320
CAMP TAPAWINGO IL0002105 Illinois Transient Non-Community 320
IL AMERICAN-LIBERTY RIDGE EAST IL0437500 Illinois Community 320
MEDINAH NORTH #11 IL0037184 Illinois Transient Non-Community 320
GOWER WEST SCHOOL IL0039768 Illinois Transient Non-Community 320
FIRST CHURCH OF GOD IL3009001 Illinois Transient Non-Community 320
WOODLAND IL0751000 Illinois Community 319
MALDEN IL0110550 Illinois Community 318
EJ WATER-COALTON IL1350100 Illinois Community 317
IL AMERICAN-NETTLE CREEK IL0630040 Illinois Community 317
MONROE COUNTY MONROE CO WT IL1335150 Illinois Community 315
ARROWSMITH IL1130100 Illinois Community 315
LONG POINT IL1050010 Illinois Community 313
OAKDALE ACRES SBDV IL0915350 Illinois Community 313
FSH WATER COMMISSION IL1635300 Illinois Community 313
LEE IL1034600 Illinois Community 313
FILLMORE IL1350250 Illinois Community 313
GLEN EDEN ESTATES HOMEOWNERS ASSOCIATION IL0315650 Illinois Community 312
FIELDS HILL IMPROVEMENT ASSOCIATION IL0995150 Illinois Community 312
HILLSIDE MANOR SBDV IL0915250 Illinois Community 312
AQUA ILLINOIS-OAKVIEW IL1977210 Illinois Community 312
MOUNT CLARE IL1170650 Illinois Community 311
A-W DRIVE INN IL3025056 Illinois Transient Non-Community 310
JOHNSON SCHOOL DIST #131 IL0075044 Illinois Transient Non-Community 310
A-W DRIVE INN IL0025056 Illinois Transient Non-Community 310
HOME RUN HEAVEN WI2521146 Illinois Transient Non-Community 310
ARMINGTON IL1790050 Illinois Community 310
OUR LADY OF HUMILITY SCHOOL IL3047217 Illinois Non-Transient Non-Community 307
SUNNYSIDE IL1110850 Illinois Community 306
CLEARVIEW SUBDIVISION IL1975360 Illinois Community 305
THE FORGE: LEMONT QUARRIES IL3164624 Illinois Non-Transient Non-Community 305
LITTLE YORK IL1870100 Illinois Community 304
NILES NURSING AND REHABILITATION IL0312020 Illinois Community 304
BARDOLPH IL1090050 Illinois Community 303
MONTEBELLO ESTATE IL3151043 Illinois Transient Non-Community 303
JEWETT IL0350100 Illinois Community 303