NORTHBROOK, IL · Cook County
NORTHBROOK 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)
- IL0312070
- System type
- Community Water System
- Population served
- 34,407
- Service connections
- 12,740
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2023 – September 30, 2023
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2020 – January 15, 2021
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2023 – September 30, 2023 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| December 30, 2020 – January 15, 2021 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| December 1, 2003 – December 31, 2003 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| June 30, 1977 – June 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- May 13, 2024State Public Notification received1 linked violation
- November 28, 2023State Compliance achieved1 linked violation
- October 11, 2023State Public Notification requested1 linked violation
- October 11, 2023State Violation/Reminder Notice1 linked violation
- January 15, 2021State Compliance achieved1 linked violation
- January 6, 2021State Violation/Reminder Notice1 linked violation
- February 5, 1994State Compliance achieved1 linked violation
- February 5, 1994State Compliance achieved1 linked violation
- April 5, 1993State Public Notification requested1 linked violation
- April 5, 1993State Violation/Reminder Notice1 linked violation
Contact
RIZZO, JOSEPH
847-664-4139
NORTHBROOK, IL 60062