GRISWOLD, IA · Cass County

GRISWOLD 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): IA1528010
System type: Community Water System
Population served: 1,008
Service connections: 543
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
TTHM
July 1, 2025 – July 31, 2025
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2024 – July 31, 2024
Archived
Monitoring, Regular
—
Nitrate
April 1, 1992 – June 30, 1992
Resolved
Monitoring, Regular
—
Nitrate
October 1, 1988 – December 31, 1988
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
October 1, 1988 – December 31, 1988
Archived

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
July 1, 2025 – July 31, 2025	Monitoring and Reporting (DBP)	TTHM	—	Archived
July 1, 2024 – July 31, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
April 1, 1992 – June 30, 1992	Monitoring, Regular	Nitrate	—	Resolved
October 1, 1988 – December 31, 1988	Monitoring, Regular	Nitrate	—	Resolved
October 1, 1988 – December 31, 1988	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Archived

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, 2025State Formal Notice of Violation issued1 linked violation
September 22, 2025State Public Notification requested2 linked violations
September 22, 2025State Formal Notice of Violation issued1 linked violation
April 14, 2025State Public Notification received1 linked violation
April 14, 2025State Public Notification received1 linked violation
September 26, 2024State Public Notification requested1 linked violation
September 26, 2024State Public Notification requested1 linked violation
September 26, 2024State Formal Notice of Violation issued1 linked violation
September 26, 2024State Formal Notice of Violation issued1 linked violation
October 6, 1998State Compliance achieved6 linked violations
April 15, 1998State Formal Notice of Violation issued8 linked violations
February 19, 1993State Public Notification requested4 linked violations
February 19, 1993State Formal Notice of Violation issued6 linked violations
February 3, 1993State Compliance achieved4 linked violations
September 22, 1992State Public Notification received2 linked violations
September 16, 1992State Compliance achieved4 linked violations
September 16, 1992State Compliance achieved2 linked violations
September 11, 1992State Formal Notice of Violation issued2 linked violations
September 11, 1992State Public Notification requested2 linked violations
February 21, 1989State Public Notification requested1 linked violation
March 1, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
February 16, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
February 10, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Contact

GRISWOLD WATER SUPPLY

712-778-2615

GRISWOLD, IA 51535