Utilities in Illinois
27,127 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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HONDU'S TAVERN-SLVIS AUTOBODY
IL3051946 · 150 served
HONDUS SUPPER CLUB
IL3089003 · 25 served
HONEST ABES TAP AND GRILL
IL3150813 · 162 served
HONEY BEE RESTAURANT
IL3028852 · 25 served
HONEYCUP LOUNGE
IL0033647 · 50 served
HONEYCUP RESTAURANT
IL0033597 · 50 served
HONEYCUTT HILL MHP LLC
IL1955225 · 75 served
HONEYTREE LEARNING CENTER
IL3115915 · 27 served
HONG CHOW
IL0030593 · 150 served
HONG CHOW
IL3062513 · 30 served
HONG CHOW RESTAURANT
IL0062513 · 25 served
HONONEGAH CNTRY ESTS
IL2015550 · 600 served
HONONEGAH FOREST PRESERVE
IL0016725 · 25 served
HONONEGAH FOREST PRESERVE
IL3016725 · 25 served
HONONEGAH FOREST PRESERVE
IL3104638 · 25 served
HONONEGAH FOREST PRESERVE (16352)
IL3016352 · 50 served
HONONEGAH FOREST PRESERVE (16782)
IL3016782 · 50 served
HONONEGAH FOREST PRESERVE DIST
IL3016394 · 0 served
HONONEGAH FOREST PRESERVE-BIKE PATH HP
IL3124602 · 25 served
HONONEGAH FOREST PRESERVE-CAMPGROUND
IL3016444 · 25 served
HONONEGAH FOREST PRESERVE-NORTH CAMP HP
IL3016436 · 50 served
HONONEGAH FOREST PRESERVE-TOWERING PINES
IL3111997 · 25 served
HONONEGAH FOREST PRESERVE-WEST CAMP HP
IL3016451 · 25 served
HONONEGAH FP (16428)
IL3016428 · 50 served
HONONEGAH INN
IL0096248 · 300 served
HONONEGAH MOBIL C/OMS REDMAN
IL3119974 · 50 served
HOOCHIE DOGS
IL3042382 · 40 served
HOOK & BULLET CONSERVATIONS C
IL3124701 · 50 served
HOOPESTON
IL1830450 · 5,802 served
HOOPESTON GAS AND FOOD
IL3153148 · 25 served
HOOPPOLE CENTRAL PARK WELL
IL3126250 · 25 served
HOOTON PWD
IL1835100 · 1,550 served
HOOTS DRIVE IN
IL0029876 · 25 served
HOOTS DRIVE IN
IL3029876 · 60 served
HOOVER FOREST PRESERVE
IL3033464 · 800 served
HOOVER PARK
IL3002626 · 25 served
HOOVER WATER WELL
IL3126672 · 25 served
HOPE EVANGELICAL FREE CHURCH
IL3096230 · 30 served
HOPE EVANGELICAL FREE CHURCH
IL3096248 · 25 served
HOPE FREE CHURCH
IL0096230 · 200 served
HOPE UNITED CHURCH OF CHRIST
IL0052605 · 25 served
HOPE UNITED CHURCH OF CHRIST
IL3052605 · 25 served
HOPE UNITED METHODIST CHURCH
IL3025684 · 65 served
HOPEDALE
IL1790300 · 830 served
HOPEDALE MENNONITE CHURCH
IL3135442 · 250 served
HOPEWELL
IL1235150 · 420 served
HOPEWELL ACADEMIES
IL3087023 · 150 served
HOPEWELL ACADEMY NEW LENOX
IL3159863 · 725 served
HOPEWELL BAPTIST CHURCH
IL0060418 · 25 served
HOPEWELL BAPTIST CHURCH
IL0053298 · 25 served