CALAMUS, IA · Scott County

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

System facts

System ID (PWSID): IA8255060
System type: Community Water System
Population served: 156
Service connections: 62
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2003 – June 30, 2003
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2001 – July 8, 2002
Resolved
Monitoring, Regular
—
Arsenic
April 1, 2001 – March 31, 2002
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2000 – July 8, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2000 – March 31, 2000
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
October 19, 1999 – May 21, 2002
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1996 – June 30, 2000
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
June 1, 2003 – June 30, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2001 – July 8, 2002	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2001 – March 31, 2002	Monitoring, Regular	Arsenic	—	Resolved
July 1, 2000 – July 8, 2002	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
March 1, 2000 – March 31, 2000	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 19, 1999 – May 21, 2002	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 1996 – June 30, 2000	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

October 28, 2004State Formal Notice of Violation issued7 linked violations
July 8, 2002State Compliance achieved6 linked violations
May 3, 2002State Formal Notice of Violation issued33 linked violations
April 1, 2002State Administrative/Compliance Order with penalty issued4 linked violations
August 31, 2000State Public Notification requested2 linked violations
December 29, 1999State Formal Notice of Violation issued6 linked violations
September 9, 1997State Compliance achieved2 linked violations
August 4, 1997State Formal Notice of Violation issued1 linked violation
November 5, 1996State Compliance achieved5 linked violations
June 24, 1996State Formal Notice of Violation issued1 linked violation
June 10, 1996State Compliance achieved2 linked violations
April 26, 1996State Public Notification requested3 linked violations
March 21, 1996State Public Notification requested3 linked violations
March 21, 1996State Public Notification requested8 linked violations
March 21, 1996State Formal Notice of Violation issued2 linked violations
January 1, 1995State Compliance achieved1 linked violation
May 20, 1994State Public Notification requested2 linked violations
September 1, 1993State Compliance achieved2 linked violations
January 29, 1993State Public Notification requested3 linked violations
September 5, 1990State Public Notification received1 linked violation
August 29, 1990State Compliance achieved1 linked violation
August 29, 1990State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 20, 1990State Formal Notice of Violation issued2 linked violations
August 20, 1990State Public Notification requested1 linked violation
July 31, 1989State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 31, 1989State Compliance achieved2 linked violations
December 28, 1987State Compliance achievedgeneral compliance action — not tied to a specific violation on record
December 28, 1987State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 15, 1987State Public Notification requested2 linked violations
August 15, 1987State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 30, 1984Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
January 26, 1982State Unresolved1 linked violation

Contact

MAYSVILLE MUNICIPAL WATER DEPT

563-579-5626

CALAMUS, IA 52729