MUSCATINE, IA · Iowa County

PARNELL WATER SUPPLY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of December 1, 2022. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Iowa County, IA.

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 Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.

System facts

System ID (PWSID): IA4863029
System type: Community Water System
Population served: 194
Service connections: 93
Ownership: local government
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
April 13, 2019 – June 24, 2019
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2018 – December 31, 2018
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2018 – March 31, 2018
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2017 – December 18, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2017 – July 31, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – June 12, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 20, 2016 – June 30, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2016 – August 31, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2010 – October 31, 2010
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2010 – March 31, 2019
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2007 – April 30, 2007
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 1990 – April 9, 1991
Resolved
Monitoring, Regular
—
Nitrate
April 1, 1988 – March 31, 1991
Resolved
Monitoring, Regular
—
Selenium
April 1, 1988 – March 31, 1991
Resolved
Monitoring, Regular
—
Cadmium
April 1, 1988 – March 31, 1991
Resolved
Monitoring, Regular
—
Barium
April 1, 1988 – March 31, 1991
Resolved
Monitoring, Regular
—
Fluoride
April 1, 1988 – March 31, 1991
Resolved
Monitoring, Regular
—
Arsenic
April 1, 1988 – March 31, 1991
Resolved
Monitoring, Regular
—
Mercury
April 1, 1988 – March 31, 1991
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
April 13, 2019 – June 24, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2018 – December 31, 2018	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 2018 – March 31, 2018	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
July 1, 2017 – December 18, 2017	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2017 – July 31, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – June 12, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
December 20, 2016 – June 30, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 1, 2016 – August 31, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2010 – October 31, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2010 – March 31, 2019	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2007 – April 30, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 1990 – April 9, 1991	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 1988 – March 31, 1991	Monitoring, Regular	Nitrate	—	Resolved
April 1, 1988 – March 31, 1991	Monitoring, Regular	Selenium	—	Resolved
April 1, 1988 – March 31, 1991	Monitoring, Regular	Cadmium	—	Resolved
April 1, 1988 – March 31, 1991	Monitoring, Regular	Barium	—	Resolved
April 1, 1988 – March 31, 1991	Monitoring, Regular	Fluoride	—	Resolved
April 1, 1988 – March 31, 1991	Monitoring, Regular	Arsenic	—	Resolved
April 1, 1988 – March 31, 1991	Monitoring, Regular	Mercury	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

June 5, 2021State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 13, 2021State Compliance achieved1 linked violation
March 11, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
February 18, 2021State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
February 18, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 24, 2019State Public Notification received1 linked violation
June 24, 2019State Public Notification received1 linked violation
June 24, 2019State Public Notification received1 linked violation
June 24, 2019State Compliance achieved1 linked violation
May 30, 2019State Compliance achieved1 linked violation
May 16, 2019State Formal Notice of Violation issued1 linked violation
May 16, 2019State Formal Notice of Violation issued1 linked violation
May 16, 2019State Public Notification requested1 linked violation
May 16, 2019State Intentional no-action1 linked violation
May 16, 2019State Violation/Reminder Notice1 linked violation
April 3, 2019State Compliance achieved1 linked violation
March 22, 2019State Public Notification requested1 linked violation
March 22, 2019State Formal Notice of Violation issued1 linked violation
January 14, 2019State Administrative/Compliance Order without penalty issued1 linked violation
June 12, 2018State Public Notification received1 linked violation
June 12, 2018State Compliance achieved1 linked violation
April 11, 2018State Compliance achieved1 linked violation
April 9, 2018State Formal Notice of Violation issued1 linked violation
April 9, 2018State Public Notification requested1 linked violation
March 9, 2018State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 9, 2018State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 3, 2018State Administrative/Compliance Order without penalty issued1 linked violation
December 18, 2017State Compliance achieved1 linked violation
August 28, 2017State Public Notification received1 linked violation
August 28, 2017State Public Notification received1 linked violation
August 28, 2017State Public Notification received1 linked violation
August 25, 2017State Compliance achieved1 linked violation
August 16, 2017State Public Notification requested1 linked violation
August 16, 2017State Public Notification requested1 linked violation
August 16, 2017State Formal Notice of Violation issued1 linked violation
August 16, 2017State Formal Notice of Violation issued1 linked violation
August 8, 2017State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 7, 2017State Formal Notice of Violation issued1 linked violation
August 7, 2017State Public Notification requested1 linked violation
June 30, 2017State Public Notification issued1 linked violation
June 30, 2017State Compliance achieved1 linked violation
June 30, 2017State Compliance achieved2 linked violations
April 6, 2017State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
January 17, 2017State Violation/Reminder Notice1 linked violation
January 17, 2017State Formal Notice of Violation issued1 linked violation
January 17, 2017State Intentional no-action1 linked violation
September 16, 2016State Public Notification requested1 linked violation
September 16, 2016State Formal Notice of Violation issued1 linked violation
September 3, 2016State Compliance achieved1 linked violation
October 12, 2015State Public Notification received1 linked violation
October 12, 2015State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 18, 2015State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 18, 2015State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 15, 2015State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2015State Compliance achieved1 linked violation
July 16, 2015State Public Notification requested2 linked violations
July 16, 2015State Formal Notice of Violation issued2 linked violations
May 22, 2007State Compliance achieved3 linked violations
January 29, 1993State Formal Notice of Violation issued3 linked violations
January 29, 1993State Formal Notice of Violation issued4 linked violations
April 9, 1991State Compliance achieved4 linked violations
April 9, 1991State Compliance achieved1 linked violation
April 9, 1991State Compliance achieved1 linked violation
April 9, 1991State Compliance achieved4 linked violations
April 9, 1991State Compliance achieved1 linked violation
April 9, 1991State Compliance achieved2 linked violations
February 16, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

PARNELL WATER SUPPLY

319-330-8638

MUSCATINE, IA 52761