CRESTWOOD, IL · Cook County
CRESTWOOD Water System
Consumer Confidence Report status
CRESTWOOD must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for CRESTWOOD that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- IL0310600
- System type
- Community Water System
- Population served
- 10,826
- Service connections
- 3,613
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
CRESTWOOD is one of 225 community water systems in Illinois in the 10,001 to 100,000 people size category, serving 10,826 people from surface water.
As of August 1, 2026, its federal record holds 22 entries between 1999 and 2025, of which 1 remains open; none are health-based.
Of the 22, 8 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Consumer Confidence Rule, the Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Lead and Copper Rule.
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2025
UnaddressedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2025 – September 30, 2025
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2024 – December 31, 2024
ResolvedMonitoring and Reporting (DBP)
—TTHM
October 1, 2024 – December 31, 2024
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2023 – December 31, 2023
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2022 – July 18, 2022
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
June 1, 2022 – August 31, 2022
ResolvedMonitoring and Reporting (DBP)
—TTHM
June 1, 2022 – August 31, 2022
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2020 – January 28, 2021
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2019 – July 22, 2019
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2017 – July 19, 2017
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2008 – July 9, 2009
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2007 – July 9, 2009
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2006 – July 9, 2009
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2005 – July 9, 2009
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2004 – July 9, 2009
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2003 – July 9, 2009
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2002 – July 9, 2009
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2001 – July 9, 2009
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2000 – July 9, 2009
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 20, 1999 – July 9, 2009
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| July 1, 2025 – September 30, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2025 – September 30, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| October 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| October 1, 2023 – December 31, 2023 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2022 – July 18, 2022 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 1, 2022 – August 31, 2022 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| June 1, 2022 – August 31, 2022 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| December 30, 2020 – January 28, 2021 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| July 1, 2019 – July 22, 2019 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2017 – July 19, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2008 – July 9, 2009 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2007 – July 9, 2009 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2006 – July 9, 2009 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2005 – July 9, 2009 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2004 – July 9, 2009 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2003 – July 9, 2009 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2002 – July 9, 2009 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2001 – July 9, 2009 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2000 – July 9, 2009 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| October 20, 1999 – July 9, 2009 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- November 26, 2025State Compliance achieved2 linked violations
- November 4, 2025State Violation/Reminder Notice1 linked violation
- October 14, 2025State Public Notification requested2 linked violations
- October 14, 2025State Violation/Reminder Notice2 linked violations
- July 3, 2025State Public Notification received2 linked violations
- April 10, 2025State Compliance achieved2 linked violations
- January 14, 2025State Public Notification requested2 linked violations
- January 14, 2025State Violation/Reminder Notice2 linked violations
- June 13, 2024State Public Notification received1 linked violation
- February 14, 2024State Compliance achieved1 linked violation
- January 12, 2024State Violation/Reminder Notice1 linked violation
- January 12, 2024State Public Notification requested1 linked violation
- August 22, 2023State Public Notification received2 linked violations
- December 20, 2022State Compliance achieved2 linked violations
- October 17, 2022State Public Notification requested2 linked violations
- October 17, 2022State Violation/Reminder Notice3 linked violations
- July 18, 2022State Compliance achieved2 linked violations
- January 6, 2021State Violation/Reminder Notice2 linked violations
- July 22, 2019State Compliance achieved2 linked violations
- July 19, 2017State Compliance achieved2 linked violations
- July 17, 2017State Violation/Reminder Notice2 linked violations
- March 25, 2009State Violation/Reminder Notice2 linked violations
- March 18, 1993State Compliance achieved1 linked violation
Common questions
Is CRESTWOOD required to publish a Consumer Confidence Report?
- Yes. CRESTWOOD is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is CRESTWOOD’s next Consumer Confidence Report due?
- CRESTWOOD’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CRESTWOOD have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for CRESTWOOD that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
GRAFFEO, BILL
708-371-4800
CRESTWOOD, IL 60418