Counties → Illinois

DeKalb County, Illinois

Water Systems

Population Served

100,590

Total Violations

2,730

PFAS Detected

of 6 tested

Water Systems

System Name	Population	Violations	PFAS
DEKALB	45,000	105	Detected
SYCAMORE	18,500	212	Detected
SANDWICH	7,156	48	Clean
NORTHERN ILLINOIS UNIVERSITY-DEKALB	6,500	36	Clean
GENOA	5,298	66	Detected
CORTLAND	4,270	199	Detected
HINCKLEY	2,006	255	—
KIRKLAND	2,000	26	—
SOMONAUK	1,786	8	—
WATERMAN	1,506	277	—
KINGSTON	1,160	75	—
MALTA	1,143	44	—
SUBURBAN APARTMENTS (DE KALB UNIV DVL)	1,050	109	—
SHABBONA	881	83	—
CORTLAND CORNERS MHP	250	507	—
KISHWAUKEE COLLEGE	200	52	—
BUCK LAKE ESTATES SUBDIVISION	150	12	—
TRIANGLE MANUFACTURED HOME COMMUNITY	124	0	—
VALLEY VIEW SUBDIVISION (DEKALB)	120	50	—
SYCAMORE BASEBALL COMPLEX	100	5	—
RUSSELLS FOREST PRESERVE - NATURE STUDY	100	4	—
JEWEL 3272 19236	100	0	—
SYCAMORE PARK DISTRICT - SOCCER FIELDS	100	0	—
SANDWICH ESTATES MHP	90	0	—
SYCAMORE RV RESORT	75	8	—
INDIAN OAKS COUNTRY CLUB	75	12	—
EDGEBROOK COUNTRY CLUB	50	12	—
BAYER CO - WATERMAN RESEARCH FACILITY	50	172	—
COMMONWEALTH EDISON COMPANY	35	37	—
WALCAMP LUTHERAN RETREAT-BATHHOUSE NORTH	35	8	—
DONNY BROOK ESTATES SUBDIVISION	30	147	—
MACQUEEN FOREST PRESERVE-LODGE	25	7	—
WALCAMP LUTHERAN RETREAT-BATHHOUSE SOUTH	25	14	—
WALCAMP LUTHERAN RETREAT-PAVILLION	25	15	—
WALCAMP LUTHERAN RETREAT-KITCHEN	25	15	—
SANDWICH SPORTSMANS CLUB	25	12	—
WAL-MART SUPERCENTER 0786	25	0	—
SCHNUCKS 749 DEKALB	25	0	—
JEWEL 3381 SYCAMORE	25	0	—
FRANKS FRESHWAY MARKET - GENOA	25	0	—
HYVEE SYCAMORE	25	4	—
SYCAMORE GOLF CLUBHOUSE	25	5	—
SYCAMORE PARK WPA SHELTER	25	5	—
KINGSTON TOWNSHIP PARK WEST	25	20	—
NORTH GROVE SCHOOL ASSOCIATION	25	6	—
JONAMAC ORCHARD	25	6	—
CALVARY LUTHERAN CHURCH	25	5	—
DEKALB COUNTY ANIMAL LEAGUE	25	1	—
EVANGELICAL LUTHERAN CHURCH	25	8	—
GUM FARM HUNT CLUB	25	5	—