DAVIS, IL · Winnebago County

OTTER CREEK LAKE UTILITIES DISTRICT 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): IL2015320
System type: Community Water System
Population served: 2,342
Service connections: 1,374
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Benzene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Toluene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Styrene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 1992 – November 30, 1992
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1992 – October 31, 1992
Archived
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 1992 – September 30, 1992
Resolved
Monitoring, Regular
—
Toluene
July 1, 1992 – September 30, 1992
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 1992 – September 30, 1992
Resolved
Monitoring, Regular
—
Styrene
July 1, 1992 – September 30, 1992
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 1992 – September 30, 1992
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 1992 – September 30, 1992
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 1992 – September 30, 1992
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

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, 2021 – December 31, 2021	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Benzene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Toluene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Styrene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
November 1, 1992 – November 30, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
October 1, 1992 – October 31, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 1992 – September 30, 1992	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 1992 – September 30, 1992	Monitoring, Regular	Toluene	—	Resolved
July 1, 1992 – September 30, 1992	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 1992 – September 30, 1992	Monitoring, Regular	Styrene	—	Resolved
July 1, 1992 – September 30, 1992	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 1992 – September 30, 1992	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 1992 – September 30, 1992	Monitoring, Regular	Xylenes, Total	—	Resolved
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

July 3, 2025State Violation/Reminder Notice1 linked violation
July 3, 2025State Public Notification requested1 linked violation
March 10, 2022State Compliance achieved1 linked violation
January 19, 2022State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 19, 2022State Violation/Reminder Notice1 linked violation
January 25, 2008State Compliance achieved1 linked violation
January 15, 2008State Violation/Reminder Notice1 linked violation
November 16, 1993State Compliance achieved17 linked violations
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
November 16, 1993State Compliance achieved1 linked violation
August 24, 1993State Public Notification requested17 linked violations
August 24, 1993State Violation/Reminder Notice17 linked violations
February 19, 1993State Compliance achieved17 linked violations
January 21, 1993State Public Notification received1 linked violation
January 16, 1993State Public Notification requested1 linked violation
January 16, 1993State Violation/Reminder Notice1 linked violation
December 19, 1992State Public Notification requested1 linked violation
December 8, 1992State Violation/Reminder Notice20 linked violations
December 8, 1992State Public Notification requested19 linked violations

Contact

KINNEY, STEVEN R.

815-248-2843

DAVIS, IL 61019