POLO, IL · Ogle County

POLO 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): IL1410450
System type: Community Water System
Population served: 2,355
Service connections: 1,090
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2023 – April 30, 2023
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 1992 – June 30, 1992
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1992 – June 30, 1992
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 1992 – June 30, 1992
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 1992 – February 29, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1991 – October 31, 1991
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
April 1, 2023 – April 30, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2012 – September 30, 2012	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 1992 – June 30, 1992	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 1992 – June 30, 1992	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 1992 – June 30, 1992	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
February 1, 1992 – February 29, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
October 1, 1991 – October 31, 1991	Monitoring, Routine Major (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

May 13, 2024State Public Notification received1 linked violation
May 13, 2024State Public Notification received1 linked violation
August 3, 2023State Compliance achieved1 linked violation
August 3, 2023State Compliance achieved1 linked violation
July 20, 2023State Violation/Reminder Notice1 linked violation
July 20, 2023State Public Notification requested1 linked violation
July 20, 2023State Violation/Reminder Notice1 linked violation
July 20, 2023State Public Notification requested1 linked violation
January 9, 2013State Bilateral Compliance Agreement signed1 linked violation
November 19, 2012State Compliance achieved1 linked violation
November 8, 2012State Public Notification received1 linked violation
October 17, 2012State Formal Notice of Violation issued1 linked violation
October 17, 2012State Violation/Reminder Notice1 linked violation
October 17, 2012State Public Notification requested2 linked violations
July 1, 1994State Compliance achieved1 linked violation
February 19, 1993State Compliance achieved7 linked violations
August 1, 1992State Public Notification received7 linked violations
April 1, 1992State Public Notification requested7 linked violations
April 1, 1992State Violation/Reminder Notice7 linked violations
November 30, 1991State Public Notification requested1 linked violation
November 30, 1991State Violation/Reminder Notice1 linked violation

Contact

KNAPP, DOUGLAS

815-946-3514

POLO, IL 61064