DIXON, IL · Ogle County

LOST LAKE UTILITY 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): IL1415100
System type: Community Water System
Population served: 704
Service connections: 362
Ownership: local government
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
February 9, 2024 – April 18, 2024
Resolved
Monitoring, Regular
—
Diquat
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 1999 – November 30, 1999
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 1999 – October 31, 1999
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1999 – September 30, 1999
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1999 – August 31, 1999
Archived
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
2,4,5-TP
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Pentachlorophenol
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Chlordane
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Endrin
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Dalapon
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Diquat
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Endothall
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
OXAMYL
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Simazine
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Picloram
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Dinoseb
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Aldicarb sulfone
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Aldicarb
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 1999 – September 30, 1999
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
BHC-GAMMA
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Methoxychlor
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Toxaphene
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Carbofuran
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Atrazine
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
LASSO
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Heptachlor
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
Heptachlor epoxide
July 1, 1999 – September 30, 1999
Resolved
Monitoring, Regular
—
2,4-D
July 1, 1999 – September 30, 1999
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
September 1, 1998 – September 30, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1998 – September 30, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1998 – August 31, 1998
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
August 1, 1998 – August 31, 1998
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
August 1, 1995 – August 31, 1995
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 1995 – February 28, 1995
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 1995 – January 31, 1995
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 1994 – December 31, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 1994 – November 30, 1994
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 1994 – December 31, 1995
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 1994 – October 31, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1994 – September 30, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1994 – August 31, 1994
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1994 – July 31, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 1994 – June 30, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
May 1, 1994 – May 31, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1993 – September 30, 1993
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 1993 – July 31, 1993
Archived
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
February 9, 2024 – April 18, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Diquat	—	Resolved
November 1, 1999 – November 30, 1999	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
October 1, 1999 – October 31, 1999	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
September 1, 1999 – September 30, 1999	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
August 1, 1999 – August 31, 1999	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
July 1, 1999 – September 30, 1999	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	2,4,5-TP	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Chlordane	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Endrin	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Dalapon	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Diquat	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Endothall	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	OXAMYL	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Simazine	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Picloram	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Dinoseb	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Aldicarb sulfone	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Aldicarb	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
July 1, 1999 – September 30, 1999	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	BHC-GAMMA	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Methoxychlor	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Toxaphene	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Carbofuran	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Atrazine	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	LASSO	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Heptachlor	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Heptachlor epoxide	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	2,4-D	—	Resolved
April 1, 1999 – June 30, 1999	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
September 1, 1998 – September 30, 1998	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
September 1, 1998 – September 30, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1998 – August 31, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1998 – August 31, 1998	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
August 1, 1995 – August 31, 1995	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
February 1, 1995 – February 28, 1995	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
January 1, 1995 – January 31, 1995	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
December 1, 1994 – December 31, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
November 1, 1994 – November 30, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
October 1, 1994 – December 31, 1995	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
October 1, 1994 – October 31, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
September 1, 1994 – September 30, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
August 1, 1994 – August 31, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
July 1, 1994 – July 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
June 1, 1994 – June 30, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
May 1, 1994 – May 31, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
September 1, 1993 – September 30, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
August 1, 1993 – August 31, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
July 1, 1993 – July 31, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
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

April 26, 2024State Public Notification received1 linked violation
April 26, 2024State Compliance achieved1 linked violation
April 26, 2024State Public Notification received1 linked violation
April 18, 2024State Compliance achieved1 linked violation
April 18, 2024State Compliance achieved1 linked violation
March 15, 2024State Violation/Reminder Notice1 linked violation
March 15, 2024State Violation/Reminder Notice1 linked violation
December 19, 2023State Violation/Reminder Notice1 linked violation
July 10, 2023State Compliance achieved1 linked violation
February 17, 2023State Compliance achieved1 linked violation
February 8, 2023State Violation/Reminder Notice1 linked violation
February 8, 2023State Violation/Reminder Notice1 linked violation
February 8, 2023State Public Notification requested1 linked violation
February 8, 2023State Public Notification requested1 linked violation
April 10, 2006State Compliance achieved1 linked violation
March 20, 2006State Compliance achieved2 linked violations
March 9, 2006State Violation/Reminder Notice1 linked violation
October 26, 2005State Violation/Reminder Notice2 linked violations
September 30, 2005State Compliance achieved2 linked violations
February 7, 2005State Public Notification requested1 linked violation
February 7, 2005State Violation/Reminder Notice1 linked violation
September 12, 2002State Compliance achieved31 linked violations
October 28, 1999State Public Notification requested9 linked violations
October 15, 1999State Public Notification requested6 linked violations
July 1, 1999State Violation/Reminder Notice1 linked violation
July 1, 1999State Public Notification requested1 linked violation
June 30, 1999State Public Notification requested1 linked violation
December 15, 1998State Public Notification requested1 linked violation
December 15, 1998State Violation/Reminder Notice1 linked violation
November 15, 1998State Violation/Reminder Notice2 linked violations
November 15, 1998State Public Notification requested2 linked violations
October 15, 1998State Public Notification requested2 linked violations
October 15, 1998State Violation/Reminder Notice2 linked violations
December 31, 1995State Compliance achieved1 linked violation
December 2, 1995State Public Notification requested1 linked violation
December 2, 1995State Violation/Reminder Notice1 linked violation
November 4, 1995State Public Notification requested2 linked violations
November 4, 1995State Violation/Reminder Notice2 linked violations
September 26, 1995State Public Notification received2 linked violations
August 29, 1995State Public Notification received2 linked violations
May 4, 1995State Public Notification requested1 linked violation
May 4, 1995State Violation/Reminder Notice1 linked violation
March 30, 1995State Public Notification requested1 linked violation
March 30, 1995State Violation/Reminder Notice1 linked violation
March 5, 1995State Violation/Reminder Notice1 linked violation
March 5, 1995State Public Notification requested1 linked violation
February 4, 1995State Public Notification requested1 linked violation
February 4, 1995State Violation/Reminder Notice1 linked violation
December 31, 1994State Public Notification requested1 linked violation
December 31, 1994State Violation/Reminder Notice1 linked violation
December 3, 1994State Public Notification requested1 linked violation
December 3, 1994State Violation/Reminder Notice1 linked violation
October 29, 1994State Public Notification requested1 linked violation
October 29, 1994State Violation/Reminder Notice1 linked violation
October 2, 1994State Public Notification requested1 linked violation
October 2, 1994State Violation/Reminder Notice1 linked violation
September 3, 1994State Public Notification requested1 linked violation
September 3, 1994State Violation/Reminder Notice1 linked violation
July 30, 1994State Public Notification requested1 linked violation
July 30, 1994State Violation/Reminder Notice1 linked violation
June 25, 1994State Public Notification requested1 linked violation
June 25, 1994State Violation/Reminder Notice1 linked violation
June 25, 1994State Violation/Reminder Notice3 linked violations
June 25, 1994State Public Notification requested2 linked violations
May 21, 1994State Violation/Reminder Notice1 linked violation
May 21, 1994State Public Notification requested1 linked violation
April 14, 1994State Public Notification requested1 linked violation
April 14, 1994State Violation/Reminder Notice1 linked violation
April 14, 1994State Violation/Reminder Notice2 linked violations
March 13, 1994State Public Notification requested1 linked violation
March 13, 1994State Violation/Reminder Notice1 linked violation
March 13, 1994State Violation/Reminder Notice3 linked violations
March 13, 1994State Public Notification requested2 linked violations
January 8, 1994State Violation/Reminder Notice1 linked violation
January 8, 1994State Public Notification requested1 linked violation
December 11, 1993State Public Notification requested2 linked violations
November 6, 1993State Violation/Reminder Notice2 linked violations
October 10, 1993State Public Notification requested2 linked violations
October 10, 1993State Public Notification requested3 linked violations
October 10, 1993State Violation/Reminder Notice2 linked violations
September 11, 1993State Public Notification requested1 linked violation
September 11, 1993State Violation/Reminder Notice1 linked violation

Contact

PETERS, JULIE

815-652-3494

DIXON, IL 61021