Is MOUNT PLEASANT MUNICIPAL UTILITIES required to publish a Consumer Confidence Report?

Yes. MOUNT PLEASANT MUNICIPAL UTILITIES 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 MOUNT PLEASANT MUNICIPAL UTILITIES’s next Consumer Confidence Report due?

MOUNT PLEASANT MUNICIPAL UTILITIES’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

MOUNT PLEASANT, IA · Henry County

MOUNT PLEASANT MUNICIPAL UTILITIES Water System

Consumer Confidence Report status

MOUNT PLEASANT MUNICIPAL UTILITIES 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 MOUNT PLEASANT MUNICIPAL UTILITIES.

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): IA4453016
System type: Community Water System
Population served: 9,274
Service connections: 3,594
Ownership: local government
Water source: groundwater (wells)

MOUNT PLEASANT MUNICIPAL UTILITIES is one of 91 community water systems in Iowa in the 3,301 to 10,000 people size category, serving 9,274 people from groundwater.

As of August 1, 2026, its federal record holds 14 entries between 1982 and 1994, all of which EPA lists as closed. Nothing has been added since 1994.

Of the 14, 13 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 synthetic organic chemicals, inorganic chemicals, and the Radionuclides and Revised Rad Rule.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 1994 – July 29, 1998
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 1994 – April 30, 1994
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1992 – August 31, 1992
Resolved
Monitoring, Regular
—
Atrazine
July 1, 1991 – September 30, 1991
Resolved
Monitoring, Regular
—
LASSO
July 1, 1991 – September 30, 1991
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
LASSO
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
Atrazine
October 1, 1990 – December 31, 1990
Resolved
Monitoring, Regular
—
LASSO
October 1, 1990 – December 31, 1990
Resolved
Monitoring, Regular
—
Arsenic
July 1, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Chromium
July 1, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Selenium
July 1, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1985 – June 30, 1985
Archived
Monitoring, Regular
—
Nitrate
June 25, 1982 – June 24, 1983
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 1994 – July 29, 1998	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
April 1, 1994 – April 30, 1994	Monitoring, Regular	Xylenes, Total	—	Resolved
August 1, 1992 – August 31, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 1991 – September 30, 1991	Monitoring, Regular	Atrazine	—	Resolved
July 1, 1991 – September 30, 1991	Monitoring, Regular	LASSO	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	Atrazine	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	LASSO	—	Resolved
October 1, 1990 – December 31, 1990	Monitoring, Regular	Atrazine	—	Resolved
October 1, 1990 – December 31, 1990	Monitoring, Regular	LASSO	—	Resolved
July 1, 1988 – June 30, 1989	Monitoring, Regular	Arsenic	—	Resolved
July 1, 1988 – June 30, 1989	Monitoring, Regular	Chromium	—	Resolved
July 1, 1988 – June 30, 1989	Monitoring, Regular	Selenium	—	Resolved
January 1, 1985 – June 30, 1985	Monitoring, Regular	Nitrate	—	Archived
June 25, 1982 – June 24, 1983	Monitoring, Regular	Nitrate	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

July 20, 1999State Public Notification received2 linked violations
June 15, 1999State Public Notification requested2 linked violations
June 15, 1999State Formal Notice of Violation issued2 linked violations
July 29, 1998State Compliance achieved2 linked violations
May 31, 1996State Compliance achieved1 linked violation
May 31, 1996State Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 31, 1996State Compliance achieved5 linked violations
August 26, 1994State Public Notification requested1 linked violation
August 26, 1994State Formal Notice of Violation issued3 linked violations
August 26, 1994State Public Notification requested2 linked violations
August 26, 1994State Public Notification requested1 linked violation
August 26, 1994State Formal Notice of Violation issued2 linked violations
May 1, 1993State Compliance achieved2 linked violations
April 22, 1993State Formal Notice of Violation issued8 linked violations
October 19, 1992State Public Notification requested1 linked violation
October 10, 1991State Compliance achieved2 linked violations
June 26, 1991State Compliance achieved3 linked violations
June 26, 1991State Compliance achieved1 linked violation
June 25, 1991State Compliance achieved2 linked violations
April 1, 1991State Intentional no-action2 linked violations
April 1, 1991State Intentional no-action1 linked violation
February 12, 1991State Compliance achieved1 linked violation
January 1, 1991State Intentional no-action3 linked violations
January 1, 1991State Intentional no-action4 linked violations
October 1, 1990State Intentional no-action3 linked violations
September 25, 1989State Administrative/Compliance Order without penalty issued1 linked violation
September 25, 1989State Administrative/Compliance Order without penalty issued2 linked violations
September 18, 1989State Compliance achieved10 linked violations
September 18, 1989State Compliance achieved1 linked violation
September 18, 1989State Compliance achieved1 linked violation

Common questions

Is MOUNT PLEASANT MUNICIPAL UTILITIES required to publish a Consumer Confidence Report?: Yes. MOUNT PLEASANT MUNICIPAL UTILITIES 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 MOUNT PLEASANT MUNICIPAL UTILITIES’s next Consumer Confidence Report due?: MOUNT PLEASANT MUNICIPAL UTILITIES’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MOUNT PLEASANT MUNICIPAL UTILITIES have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for MOUNT PLEASANT MUNICIPAL UTILITIES.
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

MOUNT PLEASANT MUNICIPAL UTILITIES

319-385-2121

MOUNT PLEASANT, IA 52641