SCHLESWIG, IA · Crawford County
SCHLESWIG MUNIC WATER SUPPLY Water System
Consumer Confidence Report status
SCHLESWIG MUNIC 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 SCHLESWIG MUNIC 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)
- IA2446029
- System type
- Community Water System
- Population served
- 803
- Service connections
- 437
- Ownership
- local government
- Water source
- groundwater (wells)
SCHLESWIG MUNIC WATER SUPPLY is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, serving 803 people from groundwater.
As of August 1, 2026, its federal record holds 14 entries between 1987 and 2020, all of which EPA lists as closed. Nothing has been added since 2020.
Of the 14, 10 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 and the Total Coliform Rules.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2020 – October 31, 2020
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2015 – August 31, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1999 – August 31, 1999
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
April 1, 1996 – April 30, 1996
ResolvedMonitoring, Regular
—Nitrate
March 1, 1996 – March 31, 1996
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
November 1, 1993 – November 30, 1993
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 1993 – August 31, 1993
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
January 1, 1992 – March 31, 1992
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 1990 – October 31, 1990
ResolvedMonitoring, Regular
—Nitrate
June 1, 1990 – June 30, 1990
ResolvedMonitoring, Regular
—Cadmium
January 1, 1987 – December 31, 1989
ResolvedMonitoring, Regular
—Fluoride
January 1, 1987 – December 31, 1989
ResolvedMonitoring, Regular
—Selenium
January 1, 1987 – December 31, 1989
ResolvedMonitoring, Regular
—Arsenic
January 1, 1987 – December 31, 1989
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2020 – October 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| August 1, 2015 – August 31, 2015 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1999 – August 31, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 1996 – April 30, 1996 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Resolved |
| March 1, 1996 – March 31, 1996 | Monitoring, Regular | Nitrate | — | Resolved |
| November 1, 1993 – November 30, 1993 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Resolved |
| August 1, 1993 – August 31, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1992 – March 31, 1992 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Resolved |
| October 1, 1990 – October 31, 1990 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| June 1, 1990 – June 30, 1990 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1987 – December 31, 1989 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 1987 – December 31, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 1987 – December 31, 1989 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 1987 – December 31, 1989 | Monitoring, Regular | Arsenic | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 5, 2021State Public Notification received4 linked violations
- November 2, 2020State Compliance achieved2 linked violations
- November 9, 2015State Public Notification received4 linked violations
- September 17, 2015State Formal Notice of Violation issued3 linked violations
- January 17, 1997State Compliance achieved1 linked violation
- January 17, 1997State Compliance achieved4 linked violations
- January 17, 1997State Compliance achieved3 linked violations
- December 1, 1996State Public Notification received2 linked violations
- December 1, 1996State Public Notification received2 linked violations
- December 1, 1996State Public Notification requested3 linked violations
- December 1, 1996State Public Notification requested3 linked violations
- December 1, 1996State Public Notification requested3 linked violations
- December 1, 1996State Public Notification requested3 linked violations
- April 23, 1996State Compliance achieved2 linked violations
- January 29, 1996State Formal Notice of Violation issued1 linked violation
- December 18, 1995State Formal Notice of Violation issued2 linked violations
- December 13, 1995State Compliance achieved2 linked violations
- December 5, 1995State Public Notification received192 linked violations
- April 28, 1995State Public Notification requested3 linked violations
- January 19, 1995State Public Notification received5 linked violations
- November 28, 1994State Formal Notice of Violation issued8 linked violations
- November 28, 1994State Formal Notice of Violation issued6 linked violations
- November 22, 1994State Formal Notice of Violation issued7 linked violations
- November 22, 1994State Formal Notice of Violation issued4 linked violations
- November 22, 1994State Public Notification requested3 linked violations
- May 9, 1994State Public Notification received2 linked violations
- December 1, 1993State Bilateral Compliance Agreement signed2 linked violations
- December 1, 1993State Bilateral Compliance Agreement signed4 linked violations
- December 1, 1993State Bilateral Compliance Agreement signed4 linked violations
- November 8, 1993State Public Notification received9 linked violations
- October 15, 1993State Formal Notice of Violation issued36 linked violations
- November 10, 1992State Administrative/Compliance Order without penalty issued12 linked violations
- March 2, 1992State Public Notification requested7 linked violations
- March 2, 1992State Formal Notice of Violation issued11 linked violations
- April 30, 1991State Public Notification received3 linked violations
- April 10, 1991State Public Notification requested3 linked violations
- December 10, 1990State Public Notification received1 linked violation
- August 28, 1990State Compliance achieved1 linked violation
- August 28, 1990State Compliance achieved2 linked violations
- August 28, 1990State Compliance achieved1 linked violation
- August 28, 1990State Compliance achieved1 linked violation
- August 28, 1990State Compliance achieved1 linked violation
- July 3, 1990State Compliance achieved28 linked violations
- December 5, 1989State Compliance achieved1 linked violation
- December 27, 1988State Compliance achieved2 linked violations
- October 5, 1987State Formal Notice of Violation issued3 linked violations
Common questions
Is SCHLESWIG MUNIC WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. SCHLESWIG MUNIC 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 SCHLESWIG MUNIC WATER SUPPLY’s next Consumer Confidence Report due?
- SCHLESWIG MUNIC WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SCHLESWIG MUNIC WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SCHLESWIG MUNIC 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
SCHLESWIG MUNIC WATER SUPPLY
712-676-2165
SCHLESWIG, IA 51461