Utilities in Illinois
27,127 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
Is your public water system listed? Claim your free listing →
Claim Your Listing →Showing page 448 of 543 (27,127 systems)
ST JOHN'S LUTHERAN CHURCH
IL3033233 · 1,000 served
ST JOHN'S LUTHERAN CHURCH
IL3116483 · 100 served
ST JOHN'S LUTHERAN SCHOOL
IL3121525 · 90 served
ST JOHNS CATHOLIC CHURCH
IL0043539 · 45 served
ST JOHNS CATHOLIC CHURCH
IL3043539 · 45 served
ST JOHNS EPISCOPAL CHURCH
IL0038646 · 100 served
ST JOHNS EV LUTHERAN CHURCH
IL0059626 · 300 served
ST JOHNS EV LUTHERAN CHURCH
IL3059626 · 300 served
ST JOHNS EVANG LUTHERAN CHURCH
IL0053538 · 25 served
ST JOHNS EVANG LUTHERAN CHURCH
IL3053538 · 25 served
ST JOHNS EVANGELICAL CHURCH
IL3088914 · 120 served
ST JOHNS EVANGELICAL LUTH CH
IL3083774 · 100 served
ST JOHNS EVANGELICAL LUTHERAN
IL0059550 · 400 served
ST JOHNS EVANGELICAL LUTHERAN
IL3059550 · 400 served
ST JOHNS LUTHERAN CHURCH
IL3136309 · 300 served
ST JOHNS LUTHERAN CHURCH
IL0010272 · 25 served
ST JOHNS LUTHERAN CHURCH
IL0033571 · 25 served
ST JOHNS LUTHERAN CHURCH
IL0090456 · 50 served
ST JOHNS LUTHERAN CHURCH
IL3010272 · 25 served
ST JOHNS LUTHERAN CHURCH
IL3033571 · 25 served
ST JOHNS LUTHERAN CHURCH
IL3062232 · 140 served
ST JOHNS LUTHERAN CHURCH
IL3090456 · 50 served
ST JOHNS LUTHERAN CHURCH
IL3092346 · 25 served
ST JOHNS LUTHERAN CHURCH
IL3131219 · 85 served
ST JOHNS SCHOOL
IL0062620 · 152 served
ST JOHNS UNITED CHURCH
IL3064980 · 25 served
ST JOHNS UNITED CHURCH CHRIST
IL0064980 · 25 served
ST JOHNS UNITED CHURCH OF CHR
IL3083741 · 25 served
ST JOSEPH
IL0190900 · 2,391 served
ST JOSEPH CATHOLIC CHURCH
IL0021030 · 80 served
ST JOSEPH CATHOLIC CHURCH
IL0020412 · 60 served
ST JOSEPH CATHOLIC CHURCH
IL3020412 · 60 served
ST JOSEPH CATHOLIC CHURCH
IL3021030 · 80 served
ST JOSEPH CHURCH
IL0031807 · 25 served
ST JOSEPH CHURCH
IL3031807 · 25 served
ST JOSEPH HEALTH CENTER
IL0097527 · 25 served
ST JOSEPH HEALTH CENTER
IL3097527 · 25 served
ST JOSEPH IGA:WATER VEND UNIT
IL3127860 · 30 served
ST JOSEPH SPORTSMAN CLUB
IL0014902 · 25 served
ST JOSEPH SPORTSMAN CLUB
IL3014902 · 25 served
ST JOSEPH'S CEMETERY
IL0075432 · 25 served
ST JOSEPH'S CEMETERY
IL3075432 · 25 served
ST JOSEPHS ROMAN CATHOLIC CHUR
IL0036590 · 25 served
ST JOSEPHS ROMAN CATHOLIC CHUR
IL3036590 · 25 served
ST LAWRENCE O'TOOLE CATH.CHURC
IL3066001 · 90 served
ST LAWRENCE OTOOLE
IL0066001 · 50 served
ST LEO'S CHURCH
IL0022178 · 25 served
ST LEO'S CHURCH
IL3022178 · 25 served
ST LIBORY
IL1631200 · 628 served
ST LUKE LUTHERAN CHURCH
IL0033670 · 26 served