Ham Lake, MN · Goodhue County

Goodhue County Coop Electric Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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 Minnesota’s official records. Always confirm current status with Minnesota before making decisions based on this information.

System facts

System ID (PWSID): MN1250022
System type: Community Water System
Population served: 143
Service connections: 57
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2026
Unaddressed
Monitoring, Regular
—
Endrin
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
BHC-GAMMA
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Methoxychlor
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Toxaphene
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Dalapon
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Glyphosate
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
OXAMYL
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Simazine
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Picloram
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Dinoseb
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Carbofuran
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Atrazine
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
LASSO
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Heptachlor
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
2,4-D
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
2,4,5-TP
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Chlordane
July 1, 2022 – September 30, 2022
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2022 – September 30, 2022
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2019 – March 31, 2019
Resolved

Unaddressed no corrective action on record yetArchived 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, 2026	Lead Consumer Notice	Lead and Copper Rule	—	Unaddressed
July 1, 2022 – September 30, 2022	Monitoring, Regular	Endrin	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	BHC-GAMMA	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Methoxychlor	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Toxaphene	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Dalapon	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Glyphosate	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	OXAMYL	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Simazine	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Picloram	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Dinoseb	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Carbofuran	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Atrazine	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	LASSO	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Heptachlor	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Heptachlor epoxide	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	2,4-D	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	2,4,5-TP	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Benzo(a)pyrene	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Chlordane	—	Archived
July 1, 2022 – September 30, 2022	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
January 1, 2019 – March 31, 2019	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

January 26, 2026State Formal Notice of Violation issued1 linked violation
October 22, 2025State Violation/Reminder Notice1 linked violation
August 22, 2023State Public Notification received24 linked violations
March 31, 2023State Public Notification requested24 linked violations
March 31, 2023State Formal Notice of Violation issued24 linked violations
March 9, 2022State Compliance achieved1 linked violation
March 9, 2022State Compliance achieved1 linked violation
March 9, 2022State Compliance achieved1 linked violation
July 22, 2020State Administrative/Compliance Order without penalty issued3 linked violations
June 2, 2020State Public Notification requested1 linked violation
June 2, 2020State Compliance Meeting conducted1 linked violation
June 2, 2020State Formal Notice of Violation issued1 linked violation

Contact

NSU IM MN, LLC

Phone not on record

Ham Lake, MN 55304