KEWANEE, IL · Bureau County

SHEFFIELD 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): IL0110950
System type: Community Water System
Population served: 821
Service connections: 460
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 30, 2009 – July 9, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2008 – October 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2008 – November 12, 2008
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
April 1, 1994 – August 18, 1994
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 30, 2009 – July 9, 2010	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2008 – October 31, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2008 – November 12, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 1994 – August 18, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	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

August 10, 2017State Compliance achieved2 linked violations
July 7, 2017State Public Notification received2 linked violations
October 17, 2016State Violation/Reminder Notice2 linked violations
October 17, 2016State Public Notification requested2 linked violations
July 9, 2010State Compliance achieved1 linked violation
October 30, 2009State Violation/Reminder Notice1 linked violation
May 13, 2009State Public Notification received2 linked violations
May 1, 2009State Compliance achieved1 linked violation
November 20, 2008State Public Notification requested1 linked violation
November 20, 2008State Violation/Reminder Notice1 linked violation
November 20, 2008State Public Notification requested1 linked violation
November 20, 2008State Violation/Reminder Notice2 linked violations
November 12, 2008State Compliance achieved1 linked violation
August 18, 1994State Compliance achieved1 linked violation
November 30, 1991State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
November 30, 1991State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 28, 1991State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 26, 1991State Public Notification requested3 linked violations
October 26, 1991State Violation/Reminder Notice3 linked violations

Contact

BOCKEWITZ, RYAN A.

309-854-2926

KEWANEE, IL 61443