COE TWP, IL · Rock Island County

BYRON HLS SBDV WELL 6 Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of March 1, 1996. 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 Rock Island 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): IL1617266
System type: Community Water System
Population served: 32
Service connections: 9
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 1995 – December 31, 1995
Archived
Monitoring, Regular
—
Trichloroethylene
October 1, 1995 – December 31, 1995
Archived
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 1995 – December 31, 1995
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 1995 – December 31, 1995
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 1995 – December 31, 1995
Archived
Monitoring, Regular
—
Styrene
October 1, 1995 – December 31, 1995
Archived
Monitoring, Regular
—
Ethylbenzene
October 1, 1995 – December 31, 1995
Archived
Monitoring, Regular
—
Benzene
October 1, 1995 – December 31, 1995
Archived
Monitoring, Regular
—
CHLOROBENZENE
October 1, 1995 – December 31, 1995
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 1995 – September 30, 1995
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1995 – August 31, 1995
Archived
Monitoring, Regular
—
Xylenes, Total
July 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
Tetrachloroethylene
July 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
Carbon tetrachloride
July 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 1995 – September 30, 1995
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 1995 – September 30, 1995
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 1995 – June 30, 1995
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1995 – May 31, 1995
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
May 1, 1995 – May 31, 1995
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
May 1, 1995 – May 31, 1995
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 1995 – April 30, 1995
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
April 1, 1995 – April 30, 1995
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
April 1, 1995 – April 30, 1995
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1995 – March 1, 1996
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1994 – August 31, 1994
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1994 – February 28, 1994
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Xylenes, Total
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Styrene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 1993 – September 30, 1993
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 1993 – June 30, 1993
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
June 1, 1993 – June 30, 1993
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
June 1, 1993 – June 30, 1993
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
April 1, 1993 – December 31, 1994
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
October 1, 1995 – December 31, 1995	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
October 1, 1995 – December 31, 1995	Monitoring, Regular	Trichloroethylene	—	Archived
October 1, 1995 – December 31, 1995	Monitoring, Regular	o-Dichlorobenzene	—	Archived
October 1, 1995 – December 31, 1995	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
October 1, 1995 – December 31, 1995	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
October 1, 1995 – December 31, 1995	Monitoring, Regular	Styrene	—	Archived
October 1, 1995 – December 31, 1995	Monitoring, Regular	Ethylbenzene	—	Archived
October 1, 1995 – December 31, 1995	Monitoring, Regular	Benzene	—	Archived
October 1, 1995 – December 31, 1995	Monitoring, Regular	CHLOROBENZENE	—	Archived
September 1, 1995 – September 30, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
August 1, 1995 – August 31, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	Xylenes, Total	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	Tetrachloroethylene	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	Carbon tetrachloride	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	1,2-Dichloroethane	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	p-Dichlorobenzene	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	o-Dichlorobenzene	—	Archived
July 1, 1995 – September 30, 1995	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
June 1, 1995 – June 30, 1995	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
May 1, 1995 – May 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
May 1, 1995 – May 31, 1995	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
May 1, 1995 – May 31, 1995	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 1995 – April 30, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 1995 – April 30, 1995	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
April 1, 1995 – April 30, 1995	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 1995 – March 1, 1996	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Archived
August 1, 1994 – August 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
February 1, 1994 – February 28, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1994 – December 31, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Xylenes, Total	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
August 1, 1993 – August 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Styrene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Ethylbenzene	—	Resolved
June 1, 1993 – June 30, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
June 1, 1993 – June 30, 1993	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
June 1, 1993 – June 30, 1993	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 1993 – December 31, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

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

Enforcement actions

December 16, 1995State Public Notification requested1 linked violation
December 16, 1995State Violation/Reminder Notice1 linked violation
November 18, 1995State Public Notification requested1 linked violation
November 18, 1995State Violation/Reminder Notice1 linked violation
October 21, 1995State Public Notification requested1 linked violation
September 17, 1995State Public Notification requested1 linked violation
September 17, 1995State Violation/Reminder Notice1 linked violation
August 19, 1995State Violation/Reminder Notice1 linked violation
August 19, 1995State Public Notification requested1 linked violation
July 15, 1995State Public Notification requested3 linked violations
July 15, 1995State Violation/Reminder Notice3 linked violations
June 17, 1995State Public Notification requested3 linked violations
June 17, 1995State Violation/Reminder Notice3 linked violations
December 31, 1994State Compliance achieved2 linked violations
November 16, 1994State Compliance achieved38 linked violations
October 22, 1994State Violation/Reminder Notice3 linked violations
October 18, 1994State Public Notification received3 linked violations
June 18, 1994State Violation/Reminder Notice1 linked violation
June 18, 1994State Public Notification requested1 linked violation
April 10, 1994State Public Notification received1 linked violation
April 7, 1994State Violation/Reminder Notice1 linked violation
April 7, 1994State Public Notification requested1 linked violation
February 23, 1994State Violation/Reminder Notice17 linked violations
February 23, 1994State Public Notification requested17 linked violations
November 16, 1993State Violation/Reminder Notice17 linked violations
November 16, 1993State Public Notification requested17 linked violations
October 3, 1993State Violation/Reminder Notice1 linked violation
October 3, 1993State Public Notification requested1 linked violation
September 4, 1993State Violation/Reminder Notice1 linked violation
September 4, 1993State Public Notification requested1 linked violation
July 31, 1993State Public Notification requested3 linked violations
July 31, 1993State Violation/Reminder Notice3 linked violations
June 13, 1993State Public Notification received3 linked violations
August 1, 1992State Public Notification requested1 linked violation
August 1, 1992State Violation/Reminder Notice1 linked violation
December 7, 1991State Violation/Reminder Notice1 linked violation
December 7, 1991State Public Notification requested1 linked violation
November 3, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 7, 1990State Public Notification requested1 linked violation
February 3, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 3, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 10, 1989State Public Notification requested2 linked violations

Last known contact on file (system is inactive)

Not on record

Phone not on record

COE TWP, IL 61275