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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NORTHWEST AUTOMOTIVE
IL3092098 · 15 served
NORTHWEST BELMONT IMPROVEMENT ASSOCIATIO
IL0435900 · 75 served
NORTHWEST BIBLE BAPTIST CHURCH
IL3135178 · 1,600 served
NORTHWEST CHURCH OF NAZARENE
IL0071217 · 25 served
NORTHWEST COMM HOSP OUTPT CARE
IL3162842 · 200 served
NORTHWEST HIGH SCHOOL
IL0043000 · 50 served
NORTHWEST HIGH SCHOOL
IL3043000 · 200 served
NORTHWEST HOMER FIRE DEPT #1
IL3111872 · 25 served
NORTHWEST KOA KAMPGROUND
IL0064931 · 25 served
NORTHWEST KOA KAMPGROUND
IL3064931 · 25 served
NORTHWEST LOUNGE
IL3063016 · 35 served
NORTHWEST STEEL & WIRE-PLANT 4
IL3108647 · 300 served
NORTHWEST STEEL & WIRE-WL A&B
IL3108654 · 150 served
NORTHWEST SUBURBAN MUNICIPAL JAWA
IL0315400 · 1 served
NORTHWEST UNITED METHODIST CHU
IL0034934 · 300 served
NORTHWEST UNITED METHODIST CHU
IL3034934 · 300 served
NORTHWEST WATER ASSOCIATION OF RUSHVILLE
IL1690010 · 71 served
NORTHWEST WATER COMMISSION
IL0315300 · 1 served
NORTHWEST WELDING CO INC
IL0039420 · 35 served
NORTHWEST WELDING CO INC
IL3039420 · 35 served
NORTHWESTER RAILROAD
IL3006403 · 25 served
NORTHWESTER RAILROAD
IL0006403 · 25 served
NORTHWESTERN MALT & GRAIN CO
IL0076703 · 50 served
NORTHWESTERN MALT & GRAIN CO
IL3076703 · 50 served
NORTHWESTERN MEDICINE WOODSTOCK HOSPITAL
IL3163725 · 300 served
NORTHWESTERN STEEL & WIRE
IL3004598 · 1,000 served
NORTHWESTERN STEEL & WIRE
IL3104463 · 500 served
NORTHWESTERN STEEL AND WIRE
IL3104448 · 250 served
NORTHWIND CONCRETE PRODUCT
IL3103374 · 0 served
NORTHWIND CONCRETE PRODUCTS
IL3046300 · 25 served
NORTHWOOD & ISLAND LANE ASSN
IL8137701 · 25 served
NORTHWOOD & ISLAND LN WTR ASSN
IL0955220 · 75 served
NORTHWOODS RV RESORT - CLUBHOUSE WELL
IL3151233 · 25 served
NORTHWOODS RV RESORT-BEACH BATHRM WELL
IL3038273 · 50 served
NORTHWOODS RV RESORT-NORTHWEST WELL
IL3148163 · 50 served
NORTHWOODS RV RESORT-SOUTH CAMPGROUND
IL3137646 · 40 served
NORWALK TANK CO
IL3042473 · 25 served
NORWAY STORE
IL3123695 · 50 served
NORWELLS CAFE & SNACKS
IL3007476 · 25 served
NORWELLS CAFE & SNACKS
IL0007476 · 25 served
NORWOOD CORP CENTER
IL3067173 · 150 served
NORWOOD UNITED PRESBYTERIAN CH
IL0089581 · 25 served
NORWOOD UNITED PRESBYTERIAN CHURCH
IL3089581 · 80 served
NOTRE DAME
IL3006700 · 25 served
NOTRE DAME HIGH SCHOOL
IL3114496 · 645 served
NOTRE DAME SPECIAL EDUCATION
IL0006700 · 25 served
NOURISH KITCHEN
IL3152249 · 100 served
NOURYON SURFACE CHEMISTRY LLC
IL3065383 · 100 served
NOVOTNY FLORENCE PROPERTY
IL3075267 · 150 served
NOVOTNY, EDWARD T
IL0075267 · 180 served