Madison County, Illinois Water Systems

Madison County, Illinois

54 community water systems on record — 41 active, 13 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.

Community water systems in Madison County, Illinois

System name	City	Population served	Status
ALHAMBRA	ALHAMBRA	755	Active
ALTON MHC	WOOD RIVER TWP	320	Inactive
ARLINGTON HEIGHTS APTS	NAMEOKI TWP	200	Inactive
ARLINGTON WTR DSTRCT	NAMEOKI TWP	800	Inactive
BETHALTO	BETHALTO	15,210	Active
CHARLES MELVIN PRICE SPRT CNTR	GRANITE CITY	640	Inactive
COLLINSVILLE	COLLINSVILLE	29,500	Active
COUNTRY HILLS WTR, INC.	HIGHLAND	166	Active
CRESCENT MHP	ROCHESTER	363	Inactive
EAST 30 MHP	CROFTON	218	Active
EAST ALTON	EAST ALTON	5,786	Active
EDWARDSVILLE	EDWARDSVILLE	26,808	Active
ENCHANTED VILLAGE	FARMINGTON HILLS	720	Active
FAIRWAY ESTS APTS	NAMEOKI TWP	120	Inactive
FOREST HOMES-MAPLE PARK PWD	COTTAGE HILLS	2,000	Inactive
FORGE AT THE LAKE	METAMORE	387	Active
FOSTERBURG PWD	ALTON	7,940	Active
GLEN CARBON	GLEN CARBON	12,618	Active
GRANTFORK	HIGHLAND	1,766	Active
HAMEL	HAMEL	1,087	Active
HARTFORD	HARTFORD	1,260	Active
HIGHLAND	HIGHLAND	10,674	Active
HOLIDAY MHP	NAMEOKI TWP	425	Inactive
HOLIDAY SHORES SD	EDWARDSVILLE	2,840	Active
IL AMERICAN-ALTON	GODFREY	46,127	Active
IL AMERICAN-GRANITE CITY	GODFREY	27,549	Active
IL AMERICAN-LIVINGSTON	GODFREY	825	Active
JARVIS TWNSHP PWS DSTRCT #1	JARVIS TWP	485	Inactive
MARINE	MARINE	1,037	Active
MARYVILLE	MARYVILLE	10,150	Active
MEADOWBROOK PWD	BETHALTO	1,778	Active
MERIDIAN VILLAGE	GLEN CARBON	339	Active
MITCHELL PWD	GRANITE CITY	5,253	Active
MORO PWD	MORO	723	Active
NORTH EAST CENTRAL PWD	EDWARDSVILLE	3,975	Active
OAK GROVE MHP - MADISON COUNTY	FARMINGTON HILLS	138	Active
PIERRON	PIERRON	1,709	Active
PONTOON BAPTIST CHURCH	NAMEOKI TWP	30	Inactive
PONTOON BEACH PWD	GRANITE CITY	3,325	Active
QUAIL RUN MOBILE HOME PARK	EDWARDSVILLE	168	Active
ROXANA	ROXANA	1,509	Active
SIU SCH DENTAL MEDICINE-ALTON	ALTON	375	Inactive
SOUTH ROXANA	SOUTH ROXANA	1,891	Active
SOUTHERN IL UNIVERSITY-EDWARDSVILLE	EDWARDSVILLE	2,817	Active
ST JACOB	ST. JACOB	1,835	Active
STOREY MANOR	UNSPEC PL IN CO	25	Inactive
THREE COUNTY PWD	NEW DOUGLAS	3,575	Active
TRITOWNSHIP WATER DISTRICT	TRENTON	3,470	Active
TROY	TROY	16,962	Active
UNIVERSITY FLATS MHP	WASHINGTON	203	Active
VILLAGE GREEN MOBILE HOME PARK	CROFTON	220	Active
WILLIAMSON	STAUNTON	340	Inactive
WOOD RIVER	WOOD RIVER	10,464	Active
WORDEN	WORDEN	1,096	Active