NORTH AURORA, IL · Kane County

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

System facts

System ID (PWSID): IL0890600
System type: Community Water System
Population served: 18,261
Service connections: 6,797
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2007 – November 29, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2007 – June 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2006 – July 27, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2006 – July 27, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2005 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2004 – September 30, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2003 – December 31, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2003 – September 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
December 1, 1994 – November 30, 1998
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 1991 – December 31, 1991
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 1991 – November 30, 1994
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
December 1, 1990 – November 30, 1994
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2007 – November 29, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2007 – June 30, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2006 – July 27, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2006 – July 27, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2003 – September 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
December 1, 1994 – November 30, 1998	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
August 1, 1993 – August 31, 1993	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
August 1, 1993 – August 31, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 1, 1991 – December 31, 1991	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 1991 – November 30, 1994	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
December 1, 1990 – November 30, 1994	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved

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

Enforcement actions

February 25, 2008State Public Notification received1 linked violation
January 17, 2008State Public Notification requested1 linked violation
January 17, 2008State Violation/Reminder Notice1 linked violation
January 4, 2008State Public Notification received1 linked violation
November 29, 2007State Compliance achieved4 linked violations
October 18, 2007State Violation/Reminder Notice1 linked violation
October 18, 2007State Public Notification requested1 linked violation
October 17, 2007State Bilateral Compliance Agreement signed1 linked violation
August 30, 2007State Formal Notice of Violation issued3 linked violations
August 29, 2007State Public Notification received1 linked violation
July 18, 2007State Violation/Reminder Notice1 linked violation
July 18, 2007State Public Notification requested1 linked violation
June 27, 2007State Public Notification received1 linked violation
April 24, 2007State Public Notification requested1 linked violation
April 24, 2007State Violation/Reminder Notice1 linked violation
February 27, 2007State Public Notification received1 linked violation
January 18, 2007State Public Notification requested1 linked violation
January 18, 2007State Violation/Reminder Notice1 linked violation
December 20, 2006State Public Notification received1 linked violation
November 14, 2006State Violation/Reminder Notice1 linked violation
October 23, 2006State Public Notification received1 linked violation
October 23, 2006State Compliance achieved1 linked violation
October 12, 2006State Public Notification requested1 linked violation
October 12, 2006State Violation/Reminder Notice1 linked violation
July 27, 2006State Compliance achieved15 linked violations
July 10, 2006State Public Notification requested2 linked violations
April 24, 2006State Public Notification received2 linked violations
April 11, 2006State Public Notification requested1 linked violation
January 17, 2006State Public Notification received1 linked violation
January 10, 2006State Violation/Reminder Notice2 linked violations
October 19, 2005State Public Notification received1 linked violation
October 7, 2005State Violation/Reminder Notice1 linked violation
October 7, 2005State Public Notification requested1 linked violation
July 28, 2005State Public Notification received1 linked violation
July 8, 2005State Violation/Reminder Notice1 linked violation
July 8, 2005State Public Notification requested2 linked violations
April 21, 2005State Public Notification received2 linked violations
April 8, 2005State Public Notification requested2 linked violations
March 3, 2005State Compliance achieved1 linked violation
January 7, 2005State Violation/Reminder Notice1 linked violation
January 7, 2005State Public Notification requested1 linked violation
December 16, 2004State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 27, 2004State Bilateral Compliance Agreement signed1 linked violation
October 19, 2004State Public Notification requested1 linked violation
October 19, 2004State Violation/Reminder Notice1 linked violation
August 26, 2004State Public Notification received1 linked violation
August 21, 2004State Public Notification received2 linked violations
August 21, 2004State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 11, 2004State Formal Notice of Violation issued1 linked violation
June 21, 2004State Public Notification received2 linked violations
June 1, 2004State Public Notification requested1 linked violation
June 1, 2004State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 1, 2004State Violation/Reminder Notice1 linked violation
April 10, 2004State Violation/Reminder Notice1 linked violation
April 10, 2004State Public Notification requested1 linked violation
April 1, 2004State Bilateral Compliance Agreement signed20 linked violations
March 22, 2004State Public Notification received1 linked violation
January 12, 2004State Public Notification received1 linked violation
January 10, 2004State Violation/Reminder Notice2 linked violations
December 17, 2003State Formal Notice of Violation issued18 linked violations
August 29, 2003State Public Notification requested1 linked violation
August 29, 2003State Violation/Reminder Notice1 linked violation
December 18, 2001State Compliance achieved9 linked violations
February 1, 1997State Public Notification received1 linked violation
August 10, 1995State Public Notification received1 linked violation
January 13, 1995State Public Notification received1 linked violation
October 7, 1994State Public Notification received2 linked violations
February 10, 1994State Public Notification received2 linked violations
February 10, 1994State Public Notification received2 linked violations
October 8, 1993State Public Notification received2 linked violations
October 8, 1993State Public Notification received2 linked violations
October 8, 1993State Public Notification received1 linked violation
October 3, 1993State Public Notification requested2 linked violations
October 3, 1993State Violation/Reminder Notice3 linked violations
October 3, 1993State Public Notification requested3 linked violations
October 3, 1993State Violation/Reminder Notice2 linked violations
October 1, 1993State Public Notification received3 linked violations
October 1, 1993State Public Notification received2 linked violations
October 1, 1993State Public Notification received1 linked violation
July 15, 1993State Public Notification received4 linked violations
April 1, 1993State Public Notification received2 linked violations
January 27, 1993State Public Notification received2 linked violations
August 5, 1992State Public Notification received2 linked violations
June 4, 1992State Public Notification received2 linked violations
March 12, 1992State Public Notification requested2 linked violations
February 1, 1992State Violation/Reminder Notice1 linked violation
February 1, 1992State Public Notification requested1 linked violation
October 18, 1991State Public Notification received5 linked violations
April 26, 1991State Public Notification received2 linked violations
January 19, 1991State Public Notification requested2 linked violations
January 15, 1991State Public Notification received2 linked violations
October 23, 1990State Public Notification received2 linked violations
July 24, 1990State Public Notification issued2 linked violations
July 7, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 7, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 18, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 14, 1990State Public Notification requested2 linked violations
February 26, 1990State Public Notification received1 linked violation
February 8, 1990State Administrative/Compliance Order without penalty issued1 linked violation
January 16, 1990State Public Notification requested1 linked violation

Contact

HAKE, ADAM

331-385-6296

NORTH AURORA, IL 60542