CEDAR RAPIDS, IA · Linn County
CHESTNUT RIDGE Water System
Consumer Confidence Report status
CHESTNUT RIDGE 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 2 items for CHESTNUT RIDGE that are 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 Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.
System facts
- System ID (PWSID)
- IA5784312
- System type
- Community Water System
- Population served
- 33
- Service connections
- 13
- Ownership
- privately owned
- Water source
- groundwater (wells)
CHESTNUT RIDGE is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 33 people from groundwater.
As of August 1, 2026, its federal record holds 15 entries between 1980 and 2023, of which 2 remain open; none are health-based.
Of the 15, 5 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 Public Notice Rule and Revised PN Rule, the Total Coliform Rules, and inorganic chemicals.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
May 13, 2023 – July 3, 2023
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
November 18, 2022 – July 3, 2023
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
October 12, 2022
UnaddressedPublic Notification Violation for NPDWR Violation
—Public Notice
July 13, 2022
UnaddressedTreatment Technique, Level 1 Assessment (RTCR)
Health-basedRevised Total Coliform Rule
February 1, 2018 – August 23, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2017 – August 31, 2017
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
August 1, 2013 – September 16, 2013
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2013 – September 16, 2013
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
July 1, 2013 – July 1, 2013
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2009 – July 31, 2009
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1997 – September 30, 1997
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
August 1, 1997 – August 31, 1997
ResolvedMonitoring, Regular
—Arsenic
September 30, 1980 – September 29, 1983
ArchivedMonitoring, Regular
—Mercury
September 30, 1980 – September 29, 1983
ArchivedMonitoring, Regular
—Fluoride
September 30, 1980 – September 29, 1983
Archived
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| May 13, 2023 – July 3, 2023 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| November 18, 2022 – July 3, 2023 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| October 12, 2022 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| July 13, 2022 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| February 1, 2018 – August 23, 2018 | Treatment Technique, Level 1 Assessment (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| August 1, 2017 – August 31, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| August 1, 2013 – September 16, 2013 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2013 – September 16, 2013 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2013 – July 1, 2013 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2009 – July 31, 2009 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 1997 – September 30, 1997 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 1997 – August 31, 1997 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| September 30, 1980 – September 29, 1983 | Monitoring, Regular | Arsenic | — | Archived |
| September 30, 1980 – September 29, 1983 | Monitoring, Regular | Mercury | — | Archived |
| September 30, 1980 – September 29, 1983 | Monitoring, Regular | Fluoride | — | Archived |
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- July 3, 2023State Public Notification received2 linked violations
- July 3, 2023State Compliance achieved2 linked violations
- July 3, 2023State Compliance achieved1 linked violation
- June 22, 2023State Violation/Reminder Notice1 linked violation
- April 10, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 21, 2022State Intentional no-action1 linked violation
- December 21, 2022State Violation/Reminder Notice3 linked violations
- December 21, 2022State Formal Notice of Violation issued1 linked violation
- November 17, 2022State Formal Notice of Violation issued1 linked violation
- November 17, 2022State Intentional no-action1 linked violation
- November 17, 2022State Violation/Reminder Notice1 linked violation
- August 18, 2022State Formal Notice of Violation issued1 linked violation
- August 17, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 17, 2022State Intentional no-action1 linked violation
- August 17, 2022State Violation/Reminder Notice1 linked violation
- June 13, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- May 12, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- May 12, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- May 12, 2022State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- May 12, 2022State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- October 22, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- October 11, 2021State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- October 11, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 15, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 12, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 12, 2021State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- February 9, 2021State Formal Notice of Violation issued2 linked violations
- August 23, 2018State Compliance achieved1 linked violation
- May 4, 2018State Public Notification received1 linked violation
- April 19, 2018State Formal Notice of Violation issued1 linked violation
- April 19, 2018State Public Notification requested1 linked violation
- March 2, 2018State Violation/Reminder Notice3 linked violations
- October 19, 2017State Public Notification received1 linked violation
- September 27, 2017State Compliance achieved1 linked violation
- September 19, 2017State Formal Notice of Violation issued1 linked violation
- September 19, 2017State Public Notification requested1 linked violation
- June 23, 2017State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- July 11, 2016State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 11, 2016State Compliance achieved1 linked violation
- July 11, 2016State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 18, 2014State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- August 18, 2014State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 2, 2014State Compliance achieved1 linked violation
- July 2, 2014State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- July 2, 2014State Public Notification received1 linked violation
- May 14, 2014State Intentional no-action1 linked violation
- May 14, 2014State Formal Notice of Violation issued1 linked violation
- May 14, 2014State Violation/Reminder Notice1 linked violation
- January 21, 2014State Intentional no-action1 linked violation
- January 21, 2014State Violation/Reminder Notice1 linked violation
- January 21, 2014State Formal Notice of Violation issued1 linked violation
- September 16, 2013State Compliance achieved2 linked violations
- September 3, 2013State Formal Notice of Violation issued1 linked violation
- August 20, 2013State Formal Notice of Violation issued1 linked violation
- August 20, 2013State Violation/Reminder Notice1 linked violation
- August 20, 2013State Intentional no-action1 linked violation
- August 20, 2013State Formal Notice of Violation issued1 linked violation
- August 20, 2013State Intentional no-action1 linked violation
- August 20, 2013State Violation/Reminder Notice1 linked violation
- July 1, 2013State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
- July 1, 2013State Compliance achieved1 linked violation
- July 1, 2013State Compliance achieved1 linked violation
- July 1, 2013State Compliance achieved1 linked violation
- July 1, 2013State Compliance achieved1 linked violation
- May 2, 2013State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 18, 2013State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- April 18, 2013State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- February 28, 2013State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 30, 2013State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- January 30, 2013State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- October 10, 2012State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- October 10, 2012State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 30, 2012State Public Notification received3 linked violations
- July 27, 2012State Public Notification requested1 linked violation
- July 27, 2012State Formal Notice of Violation issued1 linked violation
- June 21, 2012State Public Notification requested1 linked violation
- January 23, 2012State Formal Notice of Violation issued6 linked violations
- January 23, 2012State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 17, 1999State Formal Notice of Violation issued5 linked violations
- August 24, 1998State Formal Notice of Violation issued6 linked violations
- July 17, 1998State Compliance achieved1 linked violation
- October 20, 1997State Formal Notice of Violation issued1 linked violation
- October 20, 1997State Formal Notice of Violation issued1 linked violation
- October 20, 1997State Public Notification requested1 linked violation
- September 15, 1997State Compliance achieved1 linked violation
- September 15, 1997State Compliance achieved1 linked violation
- March 17, 1997State Compliance achieved2 linked violations
- August 20, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 19, 1990State Compliance achieved1 linked violation
Common questions
Is CHESTNUT RIDGE required to publish a Consumer Confidence Report?
- Yes. CHESTNUT RIDGE 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 CHESTNUT RIDGE’s next Consumer Confidence Report due?
- CHESTNUT RIDGE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CHESTNUT RIDGE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 2 items for CHESTNUT RIDGE that are 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
CHESTNUT RIDGE
319-393-5968
CEDAR RAPIDS, IA 52408