DOWNERS GR TWP, IL · DuPage County

BELMONT-HIGHWOOD PWD Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of May 1, 1995. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in DuPage County, IL.

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.

System facts

System ID (PWSID): IL0435180
System type: Community Water System
Population served: 498
Service connections: 166
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
January 1, 1995 – March 31, 1995
Archived
Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
October 1, 1994 – December 31, 1994
Archived
Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
July 1, 1994 – September 30, 1994
Archived
Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
April 1, 1994 – June 30, 1994
Archived
Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
January 1, 1994 – March 31, 1994
Archived
Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
April 1, 1993 – June 30, 1993
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 1995 – March 31, 1995	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Archived
October 1, 1994 – December 31, 1994	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Archived
July 1, 1994 – September 30, 1994	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Archived
April 1, 1994 – June 30, 1994	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Archived
January 1, 1994 – March 31, 1994	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Archived
April 1, 1993 – June 30, 1993	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Archived
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

April 4, 1995State Public Notification requested1 linked violation
April 4, 1995State Violation/Reminder Notice1 linked violation
January 10, 1995State Public Notification requested1 linked violation
January 10, 1995State Violation/Reminder Notice1 linked violation
October 3, 1994State Violation/Reminder Notice1 linked violation
October 3, 1994State Public Notification requested1 linked violation
June 27, 1994State Violation/Reminder Notice1 linked violation
June 27, 1994State Public Notification requested4 linked violations
April 5, 1994State Public Notification requested1 linked violation
January 5, 1994State Public Notification requested1 linked violation
January 5, 1994State Violation/Reminder Notice1 linked violation
October 19, 1993State Public Notification requested1 linked violation
October 19, 1993State Violation/Reminder Notice1 linked violation
July 7, 1993State Public Notification requested1 linked violation
July 7, 1993State Violation/Reminder Notice1 linked violation

Last known contact on file (system is inactive)

Not on record

Phone not on record

DOWNERS GR TWP, IL 60515