Mankato, MN · Blue Earth County

Rapidan Development Company, Inc. 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 Minnesota’s official records. Always confirm current status with Minnesota before making decisions based on this information.

System facts

System ID (PWSID): MN1070016
System type: Community Water System
Population served: 164
Service connections: 61
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2025 – March 31, 2025
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2025 – March 31, 2025
Archived
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2019 – December 31, 2019
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, 2025 – March 31, 2025	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
January 1, 2025 – March 31, 2025	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
October 1, 2024 – December 31, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Nitrate	—	Resolved

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

Enforcement actions

April 29, 2025State Public Notification received1 linked violation
April 11, 2025State Formal Notice of Violation issued2 linked violations
April 11, 2025State Public Notification requested2 linked violations
March 27, 2025State Formal Notice of Violation issued1 linked violation
March 27, 2025State Public Notification requested1 linked violation
February 11, 2025State Compliance achieved1 linked violation
December 5, 2024State Violation/Reminder Notice1 linked violation
January 16, 2020State Public Notification requested7 linked violations
December 16, 2019State Violation/Reminder Notice2 linked violations
December 5, 2019State Violation/Reminder Notice2 linked violations
March 11, 2004State Public Notification received1 linked violation
February 24, 2004State Compliance achieved1 linked violation
January 30, 2004State Public Notification requested1 linked violation
January 30, 2004State Technical Assistance Visit2 linked violations
January 30, 2004State Formal Notice of Violation issued1 linked violation
October 30, 2003State Compliance Meeting conducted8 linked violations
April 15, 1994State Violation/Reminder Notice1 linked violation
April 15, 1994State Formal Notice of Violation issued1 linked violation
April 15, 1994State Public Notification requested1 linked violation
March 30, 1994State Compliance achieved1 linked violation
March 28, 1994State Other1 linked violation
February 11, 1994State Formal Notice of Violation issued1 linked violation
January 15, 1994State Public Notification requested1 linked violation
January 15, 1994State Violation/Reminder Notice2 linked violations
January 15, 1994State Formal Notice of Violation issued1 linked violation
December 1, 1993State Violation/Reminder Notice1 linked violation
November 1, 1993State Violation/Reminder Notice1 linked violation
October 15, 1993State Public Notification requested2 linked violations
October 15, 1993State Violation/Reminder Notice1 linked violation
October 15, 1992State Public Notification requested1 linked violation
October 15, 1992State Violation/Reminder Notice1 linked violation
October 15, 1992State Formal Notice of Violation issued1 linked violation
January 15, 1992State Violation/Reminder Notice1 linked violation
January 15, 1992State Public Notification requested1 linked violation
January 15, 1992State Formal Notice of Violation issued1 linked violation
September 30, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Contact

Rapidan Development Company, Inc.

5079956747

Mankato, MN 56001