LAKE ZURICH, IL · Lake County

ECHO LAKE WATER SYSTEM BLOCK 7 Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 1, 2000. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Lake County, IL.

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): IL0975820
System type: Community Water System
Population served: 40
Service connections: 13
Ownership: privately owned
Water source: groundwater (wells)

Violation history

OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 24, 1997 – October 31, 1997
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 1993 – June 30, 1995
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
CHLOROBENZENE
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Benzene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Toluene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Ethylbenzene
July 1, 1993 – September 30, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1993 – July 31, 1993
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
July 1, 1993 – July 31, 1993
Archived
Monitoring, Regular
—
Styrene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Xylenes, Total
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Trichloroethylene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Tetrachloroethylene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1992 – August 31, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1992 – May 31, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 1992 – March 31, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1992 – February 29, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1992 – January 31, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 1991 – December 31, 1991
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1991 – July 31, 1991
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
January 24, 1997 – October 31, 1997	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
October 1, 1993 – June 30, 1995	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
August 1, 1993 – August 31, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	CHLOROBENZENE	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Benzene	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Toluene	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Ethylbenzene	—	Archived
July 1, 1993 – July 31, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 1993 – July 31, 1993	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Styrene	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Xylenes, Total	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	o-Dichlorobenzene	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	p-Dichlorobenzene	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,2-Dichloroethane	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,2-Dichloropropane	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Trichloroethylene	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Tetrachloroethylene	—	Archived
August 1, 1992 – August 31, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
May 1, 1992 – May 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
March 1, 1992 – March 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
February 1, 1992 – February 29, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1992 – January 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
December 1, 1991 – December 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1991 – July 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived

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

Enforcement actions

December 1, 2000State Public Notification requested17 linked violations
October 31, 1997State Compliance achieved1 linked violation
June 30, 1995State Compliance achieved1 linked violation
February 1, 1994State Compliance achieved3 linked violations
February 1, 1994State Compliance achieved17 linked violations
February 1, 1994State Compliance achieved1 linked violation
February 1, 1994State Compliance achieved2 linked violations
February 1, 1994State Compliance achieved1 linked violation
February 1, 1994State Compliance achieved1 linked violation
February 1, 1994State Compliance achieved1 linked violation
February 1, 1994State Compliance achieved2 linked violations
February 1, 1994State Compliance achieved2 linked violations
February 1, 1994State Compliance achieved2 linked violations
November 1, 1993State Violation/Reminder Notice17 linked violations
November 1, 1993State Public Notification requested1 linked violation
November 1, 1993State Public Notification requested2 linked violations
November 1, 1993State Public Notification requested2 linked violations
November 1, 1993State Public Notification requested17 linked violations
November 1, 1993State Violation/Reminder Notice4 linked violations
November 1, 1993State Public Notification requested2 linked violations
November 1, 1993State Public Notification requested2 linked violations
November 1, 1993State Public Notification requested1 linked violation
November 1, 1993State Public Notification requested2 linked violations
November 1, 1993State Public Notification requested1 linked violation
November 1, 1993State Public Notification requested2 linked violations
November 1, 1993State Violation/Reminder Notice1 linked violation
November 1, 1993State Violation/Reminder Notice1 linked violation
October 10, 1993State Violation/Reminder Notice1 linked violation
October 10, 1993State Public Notification requested1 linked violation
September 11, 1993State Violation/Reminder Notice2 linked violations
September 11, 1993State Public Notification requested2 linked violations
October 11, 1992State Violation/Reminder Notice1 linked violation
October 5, 1992State Formal Notice of Violation issued7 linked violations
September 12, 1992State Violation/Reminder Notice1 linked violation
May 8, 1992State Violation/Reminder Notice1 linked violation
May 8, 1992State Public Notification requested1 linked violation
April 10, 1992State Violation/Reminder Notice1 linked violation
April 10, 1992State Public Notification requested1 linked violation
March 15, 1992State Public Notification requested1 linked violation
March 15, 1992State Violation/Reminder Notice1 linked violation
February 8, 1992State Public Notification requested1 linked violation
February 8, 1992State Violation/Reminder Notice1 linked violation
December 14, 1991State Violation/Reminder Notice1 linked violation
December 14, 1991State Public Notification requested1 linked violation
October 13, 1991State Violation/Reminder Notice1 linked violation
October 13, 1991State Public Notification requested1 linked violation
September 15, 1991State Public Notification requested1 linked violation
September 15, 1991State Violation/Reminder Notice1 linked violation
August 10, 1991State Violation/Reminder Notice1 linked violation
August 10, 1991State Public Notification requested1 linked violation
June 15, 1991State Violation/Reminder Notice1 linked violation
June 15, 1991State Public Notification requested1 linked violation
April 11, 1991State Public Notification requested1 linked violation
April 11, 1991State Violation/Reminder Notice1 linked violation
September 16, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 16, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 26, 1990State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
April 17, 1990State Public Notification issued1 linked violation
April 12, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 12, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 28, 1990State Public Notification issued1 linked violation
February 10, 1990State Violation/Reminder Notice1 linked violation
December 16, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 1, 1989State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
August 12, 1989State Public Notification requested1 linked violation
May 17, 1989State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
March 16, 1989State Public Notification requested7 linked violations
October 15, 1988State Violation/Reminder Notice3 linked violations

Last known contact on file (system is inactive)

Not on record

708-540-0337

LAKE ZURICH, IL 60047