Is COLONA WEST required to publish a Consumer Confidence Report?

Yes. COLONA WEST 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 COLONA WEST’s next Consumer Confidence Report due?

COLONA WEST’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.

MOLINE, IL · Henry County

COLONA WEST Water System

Consumer Confidence Report status

COLONA WEST 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 COLONA WEST.

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): IL0730550
System type: Community Water System
Population served: 2,640
Service connections: 1,056
Ownership: local government
Water source: groundwater (wells)

COLONA WEST is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 2,640 people from groundwater.

As of August 1, 2026, its federal record holds 16 entries between 1977 and 2007, all of which EPA lists as closed. Nothing has been added since 2007.

Of the 16, 14 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 volatile organic chemicals, the Consumer Confidence Rule, and the Total Coliform Rules.

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – July 20, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2000 – May 31, 2000
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
October 19, 1999 – July 5, 2000
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
Benzene
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
Toluene
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
Styrene
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1993 – March 31, 1993
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
July 1, 2007 – July 20, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
May 1, 2000 – May 31, 2000	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 19, 1999 – July 5, 2000	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	Benzene	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	Toluene	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	Styrene	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	trans-1,2-Dichloroethylene	—	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

July 16, 2007State Violation/Reminder Notice5 linked violations
January 15, 2001State Public Notification requested5 linked violations
July 7, 1993State Compliance achieved17 linked violations
April 21, 1993State Public Notification received17 linked violations
April 20, 1993State Violation/Reminder Notice17 linked violations
April 20, 1993State Public Notification requested17 linked violations
October 8, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 30, 1989State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Common questions

Is COLONA WEST required to publish a Consumer Confidence Report?: Yes. COLONA WEST 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 COLONA WEST’s next Consumer Confidence Report due?: COLONA WEST’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does COLONA WEST have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for COLONA WEST.
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

BROWN, CHARLES

309-524-2303

MOLINE, IL 61265