Public Water Partners

VIENNA, IL · Johnson County

VIENNA Water System

Consumer Confidence Report status

VIENNA 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 VIENNA.

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)
IL0870350
System type
Community Water System
Population served
1,618
Service connections
740
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

VIENNA is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 1,618 people from surface water.

As of August 1, 2026, its federal record holds 105 entries between 1977 and 2018, all of which EPA lists as closed. Nothing has been added since 2018.

Of the 105, 91 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 synthetic organic chemicals, volatile organic chemicals, and the Surface Water Treatment Rules.

Violation history

  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    July 1, 2018 – September 30, 2018

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    April 1, 2018 – June 30, 2018

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2017 – April 27, 2018

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    July 1, 2011 – September 30, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2011 – August 19, 2011

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2011 – July 31, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2007 – September 4, 2007

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    October 1, 1996 – October 31, 1996

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    August 1, 1994 – August 31, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 1994 – August 31, 1994

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 1994 – August 31, 1994

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    August 1, 1994 – October 31, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 1994 – August 31, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 1994 – July 31, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1994 – June 30, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 1994 – June 30, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 1994 – May 31, 1994

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 1994 – May 31, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 1994 – May 31, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1994 – May 31, 1994

    Archived
  • Monitoring, Regular

    OXAMYL

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 1994 – April 30, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1994 – April 30, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1994 – April 30, 1994

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Methoxychlor

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Atrazine

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    LASSO

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Heptachlor

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Endrin

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Endothall

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Simazine

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Aldicarb

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    April 1, 1994 – June 30, 1994

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 1994 – April 30, 1994

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 1994 – March 31, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 1994 – March 31, 1994

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1994 – March 31, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1994 – February 28, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 1994 – February 28, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1994 – January 31, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 1994 – January 31, 1994

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1994 – January 31, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 1993 – December 31, 1993

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1993 – December 31, 1993

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 1993 – December 31, 1993

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 1993 – November 30, 1993

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 1993 – November 30, 1993

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    November 1, 1993 – November 30, 1993

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    Toluene

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 1993 – December 31, 1993

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 1993 – October 31, 1993

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 1993 – September 30, 1993

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    August 1, 1993 – August 31, 1993

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 1993 – August 31, 1993

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    June 1, 1993 – June 30, 1993

    Archived
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    May 1, 1993 – May 31, 1993

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 1993 – May 31, 1993

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    October 1, 1992 – October 31, 1992

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 1992 – September 30, 1992

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 1992 – September 30, 1992

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 1992 – September 30, 1992

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 1992 – September 30, 1992

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 1992 – September 30, 1992

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 1992 – September 30, 1992

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 1992 – September 30, 1992

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 1992 – September 30, 1992

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 1992 – September 30, 1992

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    April 1, 1992 – April 30, 1992

    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)

Enforcement actions

Common questions

Is VIENNA required to publish a Consumer Confidence Report?

Yes. VIENNA 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 VIENNA’s next Consumer Confidence Report due?

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

Does VIENNA have any open drinking water violations on record?

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

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

PITTS, RON

618-658-5161

VIENNA, IL 62995