Is POPLAR GROVE required to publish a Consumer Confidence Report?

Yes. POPLAR GROVE is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is POPLAR GROVE’s next Consumer Confidence Report due?

POPLAR GROVE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

POPLAR GROVE, IL · Boone County

POPLAR GROVE Water System

Consumer Confidence Report status

POPLAR GROVE must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for POPLAR GROVE.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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): IL0070150
System type: Community Water System
Population served: 2,372
Service connections: 794
Ownership: local government
Water source: groundwater (wells)

POPLAR GROVE is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 2,372 people from groundwater.

As of August 1, 2026, its federal record holds 1 entry in 1977, all of which EPA lists as closed. Nothing has been added since 1977.

All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Radionuclides and Revised Rad Rule.

Violation history

Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

January 13, 2026State Compliance achieved2 linked violations
December 30, 2025State Public Notification requested1 linked violation
December 30, 2025State Violation/Reminder Notice1 linked violation
December 30, 2025State Violation/Reminder Notice1 linked violation
December 30, 2025State Public Notification requested1 linked violation
July 26, 2024State Compliance achieved1 linked violation
July 1, 2023State Compliance achieved1 linked violation
May 18, 2023State Public Notification received1 linked violation
February 7, 2023State Violation/Reminder Notice1 linked violation
February 7, 2023State Public Notification requested1 linked violation
July 8, 2020State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 17, 2019State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 12, 2019State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 12, 2019State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 19, 2013State Compliance achieved1 linked violation
August 19, 2013State Public Notification received1 linked violation
August 19, 2013State Public Notification received1 linked violation
July 25, 2013State Violation/Reminder Notice1 linked violation
January 25, 2013State Compliance achieved2 linked violations
January 11, 2013State Violation/Reminder Notice1 linked violation
January 11, 2013State Public Notification requested1 linked violation
January 11, 2013State Violation/Reminder Notice1 linked violation
January 11, 2013State Public Notification requested1 linked violation
July 17, 2012State Compliance achieved1 linked violation
July 12, 2012State Violation/Reminder Notice1 linked violation
July 2, 2008State Compliance achieved2 linked violations
August 8, 2007State Violation/Reminder Notice1 linked violation
August 16, 2006State Violation/Reminder Notice1 linked violation
April 29, 1998State Public Notification received1 linked violation
April 29, 1998State Public Notification received1 linked violation
April 9, 1998State Compliance achieved1 linked violation
December 31, 1994State Compliance achieved1 linked violation
March 31, 1994State Public Notification requested2 linked violations

Common questions

Is POPLAR GROVE required to publish a Consumer Confidence Report?: Yes. POPLAR GROVE is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is POPLAR GROVE’s next Consumer Confidence Report due?: POPLAR GROVE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does POPLAR GROVE have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for POPLAR GROVE.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

HOWE, DAVID

815-765-3201

POPLAR GROVE, IL 61065