DE PERE, WI · Brown County

DE PERE WATERWORKS SA 1 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 Wisconsin’s official records. Always confirm current status with Wisconsin before making decisions based on this information.

System facts

System ID (PWSID): WI4050453
System type: Community Water System
Population served: 25,660
Service connections: 9,503
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
September 16, 1987 – September 15, 1991
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
September 16, 1987 – September 15, 1991	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 14, 2015State Compliance achieved3 linked violations
September 14, 2015State Public Notification requested3 linked violations
August 14, 2007State Compliance achieved4 linked violations
August 14, 2007State Compliance achieved4 linked violations
August 14, 2007State Compliance achieved2 linked violations
August 14, 2007State Compliance achieved2 linked violations
August 14, 2007State Compliance achieved3 linked violations
August 14, 2007State Compliance achieved3 linked violations
August 14, 2007State Compliance achieved3 linked violations
August 14, 2007State Compliance achieved3 linked violations
August 14, 2007State Compliance achieved3 linked violations
December 30, 2006State Public Notification received1 linked violation
December 30, 2006State Public Notification received3 linked violations
October 2, 2006State Public Notification received2 linked violations
October 2, 2006State Public Notification received1 linked violation
July 31, 2006State Public Notification received7 linked violations
June 15, 2006State Public Notification received7 linked violations
April 6, 2006State Public Notification received8 linked violations
July 6, 2005State Public Notification received1 linked violation
July 6, 2005State Public Notification received6 linked violations
April 1, 2005State Public Notification received7 linked violations
April 1, 2005State Public Notification received5 linked violations
April 1, 2005State Public Notification received8 linked violations
April 1, 2005State Public Notification received5 linked violations
January 6, 2005State Public Notification received3 linked violations
January 6, 2005State Public Notification received3 linked violations
January 6, 2005State Public Notification received1 linked violation
October 6, 2004State Public Notification received2 linked violations
July 7, 2004State Public Notification received6 linked violations
July 7, 2004State Public Notification received4 linked violations
April 2, 2004State Public Notification received2 linked violations
April 2, 2004State Public Notification received6 linked violations
April 2, 2004State Public Notification received5 linked violations
April 2, 2004State Public Notification received3 linked violations
January 5, 2004State Public Notification received5 linked violations
December 15, 2003State Administrative/Compliance Order without penalty issued44 linked violations
October 2, 2003State Public Notification received5 linked violations
October 2, 2003State Public Notification received3 linked violations
October 2, 2003State Public Notification received2 linked violations
October 2, 2003State Public Notification received6 linked violations
October 2, 2003State Public Notification received5 linked violations
October 2, 2003State Public Notification received34 linked violations
July 10, 2003State Public Notification received7 linked violations
July 8, 2003State Public Notification received6 linked violations
July 2, 2003State Public Notification received33 linked violations
April 4, 2003State Public Notification received12 linked violations
April 4, 2003State Public Notification received15 linked violations
January 7, 2003State Public Notification received21 linked violations

Contact

DANEN, CAREY - CLERK

Phone not on record

DE PERE, WI 54115-2593