EARLVILLE, IA · Delaware County
EARLVILLE MUNI WATER SUPPLY Water System
Consumer Confidence Report status
EARLVILLE MUNI WATER SUPPLY 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 no open violations for EARLVILLE MUNI WATER SUPPLY.
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)
- IA2825099
- System type
- Community Water System
- Population served
- 724
- Service connections
- 375
- Ownership
- local government
- Water source
- groundwater (wells)
EARLVILLE MUNI WATER SUPPLY is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, serving 724 people from groundwater.
As of August 1, 2026, its federal record holds 8 entries between 1988 and 2016, all of which EPA lists as closed. Nothing has been added since 2016.
Of the 8, 6 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 inorganic chemicals, the Total Coliform Rules, and the Lead and Copper Rule.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2016 – October 31, 2016
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
September 1, 2002 – September 30, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2002 – June 30, 2002
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
May 1, 1999 – May 31, 1999
ResolvedMonitoring, Regular
—Nitrate
January 1, 1999 – January 31, 1999
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 1991 – March 31, 1991
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 1990 – April 8, 1991
ResolvedMonitoring, Regular
—Barium
April 1, 1988 – March 31, 1991
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2016 – October 31, 2016 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 2002 – September 30, 2002 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Resolved |
| June 1, 2002 – June 30, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 1999 – May 31, 1999 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Resolved |
| January 1, 1999 – January 31, 1999 | Monitoring, Regular | Nitrate | — | Resolved |
| March 1, 1991 – March 31, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 1990 – April 8, 1991 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| April 1, 1988 – March 31, 1991 | Monitoring, Regular | Barium | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 14, 2017State Public Notification received1 linked violation
- November 18, 2016State Public Notification requested1 linked violation
- November 2, 2016State Compliance achieved2 linked violations
- April 1, 2013State Public Notification received3 linked violations
- January 18, 2013State Public Notification requested3 linked violations
- April 15, 2003State Compliance achieved3 linked violations
- August 12, 2002State Public Notification received4 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved1 linked violation
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved1 linked violation
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved1 linked violation
- December 27, 1999State Compliance achieved1 linked violation
- December 27, 1999State Compliance achieved5 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 27, 1999State Compliance achieved2 linked violations
- December 15, 1999State Formal Notice of Violation issued1 linked violation
- December 15, 1999State Public Notification requested1 linked violation
- November 12, 1999State Formal Notice of Violation issued2 linked violations
- November 12, 1999State Compliance achieved2 linked violations
- October 18, 1999State Formal Notice of Violation issued1 linked violation
- September 20, 1999State Formal Notice of Violation issued2 linked violations
- September 1, 1999State Violation/Reminder Notice1 linked violation
- September 1, 1999State Violation/Reminder Notice3 linked violations
- September 1, 1999State Violation/Reminder Notice3 linked violations
- September 1, 1999State Violation/Reminder Notice1 linked violation
- September 1, 1999State Violation/Reminder Notice3 linked violations
- August 27, 1999State Public Notification requested2 linked violations
- June 21, 1999State Formal Notice of Violation issued3 linked violations
- June 2, 1999State Bilateral Compliance Agreement signed3 linked violations
- June 2, 1999State Bilateral Compliance Agreement signed2 linked violations
- June 2, 1999State Bilateral Compliance Agreement signed1 linked violation
- May 21, 1999State Bilateral Compliance Agreement signed3 linked violations
- May 21, 1999State Bilateral Compliance Agreement signed1 linked violation
- May 21, 1999State Bilateral Compliance Agreement signed3 linked violations
- February 2, 1996State Formal Notice of Violation issued2 linked violations
- February 2, 1996State Public Notification requested2 linked violations
- January 16, 1992State Public Notification received2 linked violations
- December 30, 1991State Administrative Penalty assessed2 linked violations
- May 21, 1991State Formal Notice of Violation issued3 linked violations
- May 21, 1991State Public Notification requested2 linked violations
- May 21, 1991State Public Notification requested2 linked violations
- April 8, 1991State Compliance achieved1 linked violation
- April 8, 1991State Compliance achieved2 linked violations
- April 8, 1991State Compliance achieved2 linked violations
- April 8, 1991State Compliance achieved2 linked violations
- April 8, 1991State Compliance achieved1 linked violation
- April 8, 1991State Compliance achieved1 linked violation
- February 14, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 30, 1988State Formal Notice of Violation issued1 linked violation
- November 7, 1988State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 1, 1987State Formal Notice of Violation issued1 linked violation
Common questions
Is EARLVILLE MUNI WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. EARLVILLE MUNI WATER SUPPLY 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 EARLVILLE MUNI WATER SUPPLY’s next Consumer Confidence Report due?
- EARLVILLE MUNI WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does EARLVILLE MUNI WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for EARLVILLE MUNI WATER SUPPLY.
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
EARLVILLE MUNI WATER SUPPLY
563-923-3365
EARLVILLE, IA 52041