GENOA, IL · DeKalb County

GENOA 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): IL0370150
System type: Community Water System
Population served: 5,298
Service connections: 2,060
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrite
July 1, 2025 – September 30, 2025
Archived
Monitoring, Regular
—
Barium
October 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
May 1, 1994 – July 31, 1994
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
May 1, 1994 – July 31, 1994
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
February 1, 1994 – April 30, 1994
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
February 1, 1994 – April 30, 1994
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 1993 – November 30, 1993
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
December 7, 1990 – April 18, 1991
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
December 8, 1987 – November 18, 1988
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 4, 1985 – October 3, 1989
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
July 1, 2025 – September 30, 2025	Monitoring, Regular	Nitrite	—	Archived
October 1, 1995 – December 31, 1995	Monitoring, Regular	Barium	—	Resolved
May 1, 1994 – July 31, 1994	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
May 1, 1994 – July 31, 1994	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
February 1, 1994 – April 30, 1994	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
February 1, 1994 – April 30, 1994	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
November 1, 1993 – November 30, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
December 7, 1990 – April 18, 1991	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
December 8, 1987 – November 18, 1988	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
October 4, 1985 – October 3, 1989	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

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

Enforcement actions

July 21, 2023State Compliance achieved5 linked violations
April 1, 1996State Compliance achieved1 linked violation
February 2, 1996State Public Notification requested1 linked violation
February 2, 1996State Violation/Reminder Notice1 linked violation
May 1, 1994State Violation/Reminder Notice1 linked violation
May 1, 1994State Public Notification requested2 linked violations
May 1, 1994State Violation/Reminder Notice2 linked violations
May 1, 1994State Public Notification requested2 linked violations
May 1, 1994State Violation/Reminder Notice1 linked violation
May 1, 1994State Public Notification requested1 linked violation
January 10, 1994State Compliance achieved1 linked violation
January 5, 1994State Public Notification received1 linked violation
December 25, 1993State Violation/Reminder Notice1 linked violation
December 25, 1993State Violation/Reminder Notice1 linked violation
December 25, 1993State Public Notification requested1 linked violation
June 26, 1992State Compliance achieved2 linked violations
June 4, 1992State Public Notification received1 linked violation
June 3, 1992State Public Notification received1 linked violation
May 7, 1992State Public Notification requested1 linked violation
March 12, 1992State Public Notification requested1 linked violation
January 31, 1992State Public Notification received1 linked violation
December 4, 1991State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 30, 1991State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 30, 1991State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 30, 1991State Public Notification received1 linked violation
July 31, 1991State Public Notification received1 linked violation
April 30, 1991State Public Notification received1 linked violation
April 18, 1991State Compliance achieved1 linked violation
January 19, 1991State Public Notification requested1 linked violation
July 31, 1990State Public Notification received1 linked violation
April 30, 1990State Public Notification received1 linked violation
January 31, 1990State Public Notification received1 linked violation
November 21, 1989State Public Notification received1 linked violation

Contact

SMITH, LUCAS

815-784-7131

GENOA, IL 60135