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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NATIONAL BY-PRODUCTS
IL3034132 · 25 served
NATIONAL CAP AND SET SCREW
IL3109462 · 25 served
NATIONAL DISTILLERS & CHEMICAL
IL0052639 · 200 served
NATIONAL DISTILLERS & CHEMICAL
IL3052639 · 200 served
NATIONAL ELECTRONICS
IL3108522 · 25 served
NATIONAL GROVE 4110
IL3070177 · 25 served
NATIONAL GROVE 4162
IL3070169 · 25 served
NATIONAL GROVE 4163
IL3102285 · 25 served
NATIONAL GROVE 4165
IL3100941 · 400 served
NATIONAL GROVE 4167
IL3070185 · 25 served
NATIONAL GROVE 4195
IL3100982 · 400 served
NATIONAL GROVE 4205
IL3102491 · 25 served
NATIONAL GROVE 4206
IL3101022 · 25 served
NATIONAL GROVE 4110
IL0070177 · 25 served
NATIONAL GROVE 4162
IL0070169 · 25 served
NATIONAL GROVE 4163
IL0102285 · 25 served
NATIONAL GROVE 4163
IL0100925 · 400 served
NATIONAL GROVE 4163
IL3100925 · 400 served
NATIONAL GROVE 4165
IL0100941 · 400 served
NATIONAL GROVE 4167
IL0070185 · 25 served
NATIONAL GROVE 4195
IL0100982 · 400 served
NATIONAL GROVE 4205
IL0102491 · 25 served
NATIONAL GROVE 4206
IL0101022 · 25 served
NATIONAL GROVE HP 420
IL0101576 · 400 served
NATIONAL GROVE HP 420
IL3101576 · 400 served
NATIONAL MACHINE REPAIR
IL3109942 · 25 served
NATIONAL MANUFACTURING
IL3130682 · 250 served
NATIONAL MFG CO
IL3130815 · 245 served
NATIONAL RAILWAY EQUIPMENT CO
IL3114579 · 70 served
NATIONAL SCHOOL BUS CO
IL3022939 · 150 served
NATIONAL SHOPPING PLAZA
IL3139899 · 175 served
NATIONAL STANDARD CO
IL0044487 · 25 served
NATIONAL STEEL SERVICE CENTER
IL3042028 · 25 served
NATIONAL STOCK YARDS CO
IL0021980 · 25 served
NATIONAL STOCK YARDS CO
IL3021980 · 25 served
NATIVITY BVM
IL3090712 · 150 served
NATL GAS PIPELINE CO
IL0034587 · 25 served
NATS PLACE / SWEETWATER
IL3114520 · 50 served
NATURAL GAS PIPE LINE
IL0074716 · 55 served
NATURAL GAS PIPELINE CMPNY
IL1979150 · 25 served
NATURAL GAS PIPELINE CO
IL0045039 · 30 served
NATURAL GAS PIPELINE CO
IL3045039 · 25 served
NATURAL GAS PIPELINE CO OF AM
IL0049627 · 25 served
NATURAL GAS PIPELINE CO OF AM
IL3074716 · 45 served
NATURAL GAS PIPELINE CO STA113
IL3116749 · 30 served
NATURAL GAS PIPELINE COMPANY
IL0910080 · 75 served
NATURAL GAS PIPELINE COMPANY
IL3049627 · 35 served
NATURAL GAS PIPELINE OF AMERIC
IL3037374 · 25 served
NATURAL PURE DRINKING WATER AT CAPRI IGA
IL3136986 · 500 served
NATURAL SPRING WATER INC
IL0066696 · 25 served