HAMBURG, IA · Fremont County

HAMBURG WATER SUPPLY 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): IA3621023
System type: Community Water System
Population served: 890
Service connections: 626
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Beryllium, Total
January 1, 2013 – December 31, 2021
Archived
Monitoring, Regular
—
Mercury
January 1, 2013 – December 31, 2021
Archived
Monitoring, Regular
—
Fluoride
January 1, 2013 – December 31, 2021
Archived
Monitoring, Regular
—
Chromium
January 1, 2013 – December 31, 2021
Archived
Monitoring, Regular
—
Antimony, Total
January 1, 2013 – December 31, 2021
Archived
Monitoring, Regular
—
CYANIDE
January 1, 2013 – December 31, 2021
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2009 – August 31, 2009
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 1990 – December 23, 1991
Resolved
Monitoring, Regular
—
Nitrate
April 1, 1988 – March 31, 1991
Resolved
Monitoring, Regular
—
Fluoride
April 1, 1988 – March 31, 1991
Resolved
Monitoring, Regular
—
Chromium
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
—
Mercury
April 1, 1988 – March 31, 1991
Resolved
Monitoring, Regular
—
Arsenic
April 1, 1988 – March 31, 1991
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2013 – December 31, 2021	Monitoring, Regular	Beryllium, Total	—	Archived
January 1, 2013 – December 31, 2021	Monitoring, Regular	Mercury	—	Archived
January 1, 2013 – December 31, 2021	Monitoring, Regular	Fluoride	—	Archived
January 1, 2013 – December 31, 2021	Monitoring, Regular	Chromium	—	Archived
January 1, 2013 – December 31, 2021	Monitoring, Regular	Antimony, Total	—	Archived
January 1, 2013 – December 31, 2021	Monitoring, Regular	CYANIDE	—	Archived
July 1, 2009 – August 31, 2009	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 1990 – December 23, 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	Fluoride	—	Resolved
April 1, 1988 – March 31, 1991	Monitoring, Regular	Chromium	—	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	Mercury	—	Resolved
April 1, 1988 – March 31, 1991	Monitoring, Regular	Arsenic	—	Resolved

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

Enforcement actions

September 22, 1997State Compliance achieved3 linked violations
September 22, 1997State Compliance achieved1 linked violation
September 22, 1997State Compliance achieved1 linked violation
June 23, 1997State Public Notification requested2 linked violations
June 23, 1997State Formal Notice of Violation issued4 linked violations
June 23, 1997State Bilateral Compliance Agreement signed1 linked violation
June 23, 1997State Public Notification requested1 linked violation
June 23, 1997State Public Notification requested2 linked violations
June 23, 1997State Formal Notice of Violation issued1 linked violation
June 23, 1997State Public Notification requested1 linked violation
February 26, 1992State Public Notification received2 linked violations
February 26, 1992State Public Notification received2 linked violations
February 26, 1992State Public Notification received2 linked violations
February 26, 1992State Public Notification received1 linked violation
January 16, 1992State Administrative/Compliance Order without penalty issued2 linked violations
January 16, 1992State Administrative/Compliance Order without penalty issued2 linked violations
January 16, 1992State Administrative/Compliance Order without penalty issued4 linked violations
January 16, 1992State Administrative/Compliance Order without penalty issued2 linked violations
January 16, 1992State Administrative/Compliance Order without penalty issued2 linked violations
January 16, 1992State Administrative/Compliance Order without penalty issued1 linked violation
January 16, 1992State Administrative/Compliance Order without penalty issued12 linked violations
December 23, 1991State Compliance achieved1 linked violation
December 23, 1991State Compliance achieved1 linked violation
December 23, 1991State Compliance achieved2 linked violations
December 23, 1991State Compliance achieved1 linked violation
December 12, 1991State Formal Notice of Violation issued2 linked violations
December 12, 1991State Public Notification requested4 linked violations
December 12, 1991State Public Notification requested1 linked violation
December 12, 1991State Formal Notice of Violation issued1 linked violation
December 12, 1991State Formal Notice of Violation issued3 linked violations
December 12, 1991State Public Notification requested3 linked violations
December 12, 1991State Formal Notice of Violation issued1 linked violation
December 12, 1991State Public Notification requested2 linked violations
July 20, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
July 20, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 19, 1990State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 1, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
January 1, 1990State Formal Notice of Violation issued2 linked violations
January 21, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Contact

HAMBURG WATER SUPPLY

712-215-0447

HAMBURG, IA 51640