Public Water Partners

DES PERES, MO · Pettis County

ELM HILLS UTILITY OPERATING COMPANY INC Water System

Consumer Confidence Report status

ELM HILLS UTILITY OPERATING COMPANY INC 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 ELM HILLS UTILITY OPERATING COMPANY INC.

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 Missouri’s official records. Always confirm current status with Missouri before making decisions based on this information.

System facts

System ID (PWSID)
MO3048155
System type
Community Water System
Population served
154
Service connections
61
Ownership
privately owned
Water source
groundwater (wells)

ELM HILLS UTILITY OPERATING COMPANY INC is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, serving 154 people from groundwater.

As of August 1, 2026, its federal record holds 32 entries between 1992 and 2016, all of which EPA lists as closed. Nothing has been added since 2016.

Of the 32, 29 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, inorganic chemicals, and the Consumer Confidence Rule.

Violation history

  • Failure to Consult with State

    —

    Groundwater Rule

    April 20, 2016 – July 25, 2016

    Resolved

  • Consumer Confidence Report Complete Failure to Report

    —

    Consumer Confidence Rule

    July 1, 2014 – June 22, 2015

    Resolved

  • Consumer Confidence Report Complete Failure to Report

    —

    Consumer Confidence Rule

    July 1, 2007 – September 11, 2008

    Resolved

  • Monitoring, Routine Major (TCR)

    —

    Coliform (TCR)

    April 1, 2006 – April 30, 2006

    Resolved

  • Monitoring, Regular

    —

    Gross Alpha, Excl. Radon and U

    July 1, 2004 – September 30, 2004

    Resolved

  • Monitoring, Regular

    —

    o-Dichlorobenzene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Vinyl chloride

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    1,1,1-Trichloroethane

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Carbon tetrachloride

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloropropane

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Trichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Benzene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Ethylbenzene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Styrene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Arsenic

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Barium

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Cadmium

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    CYANIDE

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Fluoride

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Mercury

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Nickel

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Thallium, Total

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Toluene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    1,2,4-Trichlorobenzene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    cis-1,2-Dichloroethylene

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    Xylenes, Total

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Regular

    —

    DICHLOROMETHANE

    January 1, 2003 – December 31, 2003

    Resolved

  • Monitoring, Routine Major (TCR)

    —

    Coliform (TCR)

    March 1, 1992 – March 31, 1992

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is ELM HILLS UTILITY OPERATING COMPANY INC required to publish a Consumer Confidence Report?

Yes. ELM HILLS UTILITY OPERATING COMPANY INC 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 ELM HILLS UTILITY OPERATING COMPANY INC’s next Consumer Confidence Report due?

ELM HILLS UTILITY OPERATING COMPANY INC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does ELM HILLS UTILITY OPERATING COMPANY INC have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for ELM HILLS UTILITY OPERATING COMPANY INC.

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

SASSEN, ISABEL

314-464-3964

DES PERES, MO 63131-0000