LYNWOOD, IL · Cook County

SILO MHP Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 2004. 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 Cook 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): IL0317725
System type: Community Water System
Population served: 25
Service connections: 36
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 1992 – June 30, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1992 – January 31, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1991 – October 31, 1991
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
June 1, 1992 – June 30, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 1992 – January 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 1991 – October 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived

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

Enforcement actions

June 30, 1995State Compliance achieved1 linked violation
August 29, 1992State Violation/Reminder Notice1 linked violation
August 29, 1992State Public Notification requested1 linked violation
August 17, 1992State Public Notification received1 linked violation
August 1, 1992State Public Notification received2 linked violations
July 25, 1992State Violation/Reminder Notice2 linked violations
July 25, 1992State Public Notification requested2 linked violations
March 1, 1992State Violation/Reminder Notice1 linked violation
March 1, 1992State Public Notification requested1 linked violation
February 22, 1992State Public Notification received1 linked violation
December 30, 1991State Public Notification received2 linked violations
November 30, 1991State Violation/Reminder Notice2 linked violations
December 30, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 30, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 29, 1989State Violation/Reminder Notice1 linked violation
June 16, 1989State Public Notification received1 linked violation

Last known contact on file (system is inactive)

Not on record

708-758-2323

LYNWOOD, IL 60411