Wood River

Community water system in Madison County, Illinois, drawing primarily on groundwater.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO public records.

Population served

10,464

Service connections

4,550

Primary source

Groundwater

System type

CWS

Community water system

System record

PWSIDIL1191150

System typeCommunity water system

Activity statusActive

Population served10,464

Service connections4,550

Primary water sourceGroundwater

Owner typeLocal government

Primacy agencyIL state drinking water program

City servedWood River

StateIllinois

ZIP—

CountyMadison County →

Violations & enforcement

Began	Violation	Contaminant	Health-based	Status
2025-07-02	4H	5200	No	Unaddressed
2023-07-01	71	7000	No	Resolved
2020-12-30	66	5000	No	Resolved
2020-02-01	27	2950	No	Resolved
2020-02-01	27	2456	No	Resolved
2017-07-01	72	7000	No	Resolved
2017-07-01	71	7000	No	Resolved
2007-01-01	27	0999	No	Resolved
2007-01-01	24	3100	No	Resolved
1994-10-01	24	3100	No	Archived
1977-06-30	03	4000	No	Archived

Wood River: frequently asked questions

Is Wood River's water safe to drink?

Wood River is an active community water system regulated under the Safe Drinking Water Act, overseen by the IL state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Wood River?

Wood River (PWSID IL1191150) is a local government-owned community water system, regulated by the IL state drinking water program.

How many people does Wood River serve?

Wood River reports serving 10,464 people through 4,550 service connections in Madison County, Illinois.

Where does Wood River get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Madison County

Water system	County	Population served	Type	Source
Huntsville Utilities Water Dept.	Madison	310,107	Community	Surface water
Madison County Water Department	Madison	119,100	Community	Purchased surface water
Jackson Water System	Madison	91,111	Community	Groundwater
Anderson Water Department	Madison	55,212	Community	Groundwater under influence of surface water
Madison, the W & Ww Board of the City of	Madison	54,114	Community	Surface water
Harvest-Monrovia Water System	Madison	51,915	Community	Groundwater under influence of surface water