Drinking Water Compliance OS

NORRIDGE, IL · Cook County

NORRIDGE Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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)
IL0312040
System type
Community Water System
Population served
15,251
Service connections
4,944
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    December 1, 1999 – December 31, 1999

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    April 1, 1993 – November 9, 1993

    Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Contact

KNORR, ERNIE

708-453-0800

NORRIDGE, IL 60706