NUNDA TWP, IL · McHenry County

C AND A WTR CORP Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 1, 1994. 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 McHenry 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): IL1115270
System type: Community Water System
Population served: 25
Service connections: 14
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
Xylenes, Total
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
Ethylbenzene
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
Toluene
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
Tetrachloroethylene
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
Trichloroethylene
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1994 – June 30, 1994
Archived
Monitoring, Regular
—
Styrene
April 1, 1994 – June 30, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
July 1, 1993 – July 31, 1993
Archived
Monitoring, Regular
—
BHC-GAMMA
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Chlordane
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Methoxychlor
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Atrazine
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
2,4,5-TP
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, Regular
—
2,4-D
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Heptachlor
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Toxaphene
July 1, 1993 – September 30, 1993
Archived
Monitoring, Regular
—
Pentachlorophenol
April 1, 1993 – June 30, 1993
Archived
Monitoring, Regular
—
Heptachlor epoxide
April 1, 1993 – June 30, 1993
Archived
Monitoring, Regular
—
Methoxychlor
April 1, 1993 – June 30, 1993
Archived
Monitoring, Regular
—
2,4-D
April 1, 1993 – June 30, 1993
Archived
Monitoring, Regular
—
Carbofuran
April 1, 1993 – June 30, 1993
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
April 1, 1993 – June 30, 1993
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 1993 – June 30, 1993
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
April 1, 1993 – August 1, 1994
Archived
Monitoring, Regular
—
Atrazine
April 1, 1993 – June 30, 1993
Archived
Monitoring, Regular
—
Heptachlor
April 1, 1993 – June 30, 1993
Archived
Monitoring, Regular
—
BHC-GAMMA
April 1, 1993 – June 30, 1993
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 1993 – March 31, 1993
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1993 – January 31, 1993
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
Toxaphene
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
Carbofuran
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
Atrazine
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
LASSO
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
Heptachlor
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
2,4-D
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 1993 – March 31, 1993
Archived
Monitoring, Regular
—
Chlordane
January 1, 1993 – March 31, 1993
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 1992 – December 31, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 1992 – November 30, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1991 – August 31, 1991
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
March 1, 1991 – March 31, 1991
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
January 1, 1991 – January 31, 1991
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
January 1, 1991 – January 31, 1991
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
Benzene
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1991 – March 31, 1991
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
April 1, 1994 – June 30, 1994	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	Xylenes, Total	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	DICHLOROMETHANE	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	o-Dichlorobenzene	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	p-Dichlorobenzene	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	Ethylbenzene	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	Toluene	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	Tetrachloroethylene	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	Trichloroethylene	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	1,2-Dichloropropane	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	Carbon tetrachloride	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	1,2-Dichloroethane	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	Styrene	—	Archived
August 1, 1993 – August 31, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
July 1, 1993 – July 31, 1993	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	BHC-GAMMA	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Chlordane	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Methoxychlor	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Atrazine	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	2,4,5-TP	—	Archived
July 1, 1993 – July 31, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	2,4-D	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Heptachlor	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Toxaphene	—	Archived
April 1, 1993 – June 30, 1993	Monitoring, Regular	Pentachlorophenol	—	Archived
April 1, 1993 – June 30, 1993	Monitoring, Regular	Heptachlor epoxide	—	Archived
April 1, 1993 – June 30, 1993	Monitoring, Regular	Methoxychlor	—	Archived
April 1, 1993 – June 30, 1993	Monitoring, Regular	2,4-D	—	Archived
April 1, 1993 – June 30, 1993	Monitoring, Regular	Carbofuran	—	Archived
April 1, 1993 – June 30, 1993	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
April 1, 1993 – June 30, 1993	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
April 1, 1993 – August 1, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Archived
April 1, 1993 – June 30, 1993	Monitoring, Regular	Atrazine	—	Archived
April 1, 1993 – June 30, 1993	Monitoring, Regular	Heptachlor	—	Archived
April 1, 1993 – June 30, 1993	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
January 1, 1993 – January 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	Toxaphene	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	Carbofuran	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	Atrazine	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	LASSO	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	Heptachlor	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	2,4-D	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 1993 – March 31, 1993	Monitoring, Regular	Chlordane	—	Archived
December 1, 1992 – December 31, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
November 1, 1992 – November 30, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
August 1, 1991 – August 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
March 1, 1991 – March 31, 1991	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1991 – January 31, 1991	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1991 – January 31, 1991	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1991 – January 31, 1991	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	Benzene	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,1-Dichloroethylene	—	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 14, 1994State Violation/Reminder Notice20 linked violations
July 14, 1994State Public Notification requested20 linked violations
February 1, 1994State Compliance achieved7 linked violations
October 10, 1993State Public Notification requested1 linked violation
October 10, 1993State Violation/Reminder Notice1 linked violation
September 11, 1993State Public Notification requested2 linked violations
September 11, 1993State Violation/Reminder Notice2 linked violations
July 30, 1993State Violation/Reminder Notice30 linked violations
July 30, 1993State Public Notification requested30 linked violations
March 14, 1993State Public Notification requested1 linked violation
March 14, 1993State Violation/Reminder Notice1 linked violation
February 6, 1993State Violation/Reminder Notice1 linked violation
February 6, 1993State Public Notification requested1 linked violation
February 4, 1993State Public Notification received1 linked violation
January 9, 1993State Violation/Reminder Notice1 linked violation
January 9, 1993State Public Notification requested1 linked violation
November 25, 1992State Public Notification received1 linked violation
October 13, 1991State Violation/Reminder Notice1 linked violation
October 13, 1991State Public Notification requested1 linked violation
June 15, 1991State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 9, 1991State Violation/Reminder Notice2 linked violations
May 9, 1991State Public Notification requested2 linked violations
March 17, 1991State Public Notification requested3 linked violations
March 17, 1991State Violation/Reminder Notice3 linked violations
January 1, 1991State Violation/Reminder Notice7 linked violations
January 1, 1991State Public Notification requested7 linked violations
August 11, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 11, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 17, 1990State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
February 28, 1990State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
February 10, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 10, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 23, 1990State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
January 13, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 16, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 16, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 11, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 28, 1989State Public Notification issued1 linked violation

Last known contact on file (system is inactive)

Not on record

Phone not on record

NUNDA TWP, IL 60097