Is OAK CREST ESTATES MOBILE HOME SUBD required to publish a Consumer Confidence Report?

Yes. OAK CREST ESTATES MOBILE HOME SUBD 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 OAK CREST ESTATES MOBILE HOME SUBD’s next Consumer Confidence Report due?

OAK CREST ESTATES MOBILE HOME SUBD’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.

SPRINGFIELD, MO · Greene County

OAK CREST ESTATES MOBILE HOME SUBD Water System

Consumer Confidence Report status

OAK CREST ESTATES MOBILE HOME SUBD 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 OAK CREST ESTATES MOBILE HOME SUBD.

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): MO5048194
System type: Community Water System
Population served: 105
Service connections: 25
Ownership: privately owned
Water source: groundwater (wells)

OAK CREST ESTATES MOBILE HOME SUBD is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, serving 105 people from groundwater.

As of August 1, 2026, its federal record holds 48 entries between 1991 and 2024, all of which EPA lists as closed.

Of the 48, 34 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 Total Coliform Rules, volatile organic chemicals, and inorganic chemicals.

Violation history

LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – November 25, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 1, 2023 – March 22, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2023 – September 30, 2023
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2023 – January 8, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2022 – August 31, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2017 – June 1, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 28, 2016 – September 28, 2016
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2016 – May 31, 2016
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2016 – April 30, 2016
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2016 – December 31, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 5, 2015 – June 1, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – October 4, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2015 – April 30, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2014 – October 31, 2014
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2013 – November 30, 2013
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2013 – March 31, 2013
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2009 – August 31, 2009
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2008 – June 30, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2005 – December 31, 2005
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
August 1, 2005 – August 31, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – June 25, 2004
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 2002 – November 30, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2002 – August 31, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2002 – July 31, 2002
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2002 – December 31, 2002
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2001 – March 29, 2004
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Chromium
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Styrene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Toluene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 1995 – April 30, 1995
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
Nickel
January 1, 1993 – December 31, 1995
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1991 – September 30, 1991
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 10, 1991 – February 9, 1991
Resolved

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
October 17, 2024 – November 25, 2024	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
October 1, 2023 – March 22, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 1, 2023 – September 30, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2023 – January 8, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
August 1, 2022 – August 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 11, 2017 – June 1, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 28, 2016 – September 28, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 1, 2016 – May 31, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2016 – April 30, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
December 5, 2015 – June 1, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2015 – October 4, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2015 – April 30, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2014 – October 31, 2014	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
November 1, 2013 – November 30, 2013	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 1, 2013 – March 31, 2013	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2009 – September 30, 2009	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
August 1, 2009 – August 31, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
June 1, 2008 – June 30, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
December 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2005 – August 31, 2005	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2003 – June 25, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 1, 2002 – November 30, 2002	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
August 1, 2002 – August 31, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2002 – July 31, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2002 – December 31, 2002	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
July 1, 2001 – March 29, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Chromium	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Styrene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Toluene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 1995 – April 30, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1993 – December 31, 1995	Monitoring, Regular	Nickel	—	Resolved
September 1, 1991 – September 30, 1991	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 10, 1991 – February 9, 1991	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 17, 2025State Violation/Reminder Notice1 linked violation
October 17, 2025State Public Notification requested1 linked violation
November 25, 2024State Compliance achieved1 linked violation
April 1, 2024State Public Notification received1 linked violation
April 1, 2024State Public Notification received1 linked violation
March 22, 2024State Compliance achieved1 linked violation
January 8, 2024State Compliance achieved1 linked violation
October 26, 2023State Violation/Reminder Notice1 linked violation
October 26, 2023State Public Notification requested1 linked violation
October 25, 2023State Formal Notice of Violation issued1 linked violation
October 12, 2023State Compliance achieved1 linked violation
September 30, 2022State Public Notification requested1 linked violation
September 30, 2022State Violation/Reminder Notice1 linked violation
September 28, 2022State Compliance achieved1 linked violation
November 8, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 22, 2019State Compliance achieved2 linked violations
October 9, 2017State Compliance achieved1 linked violation
June 6, 2017State Public Notification received1 linked violation
June 6, 2017State Public Notification received1 linked violation
June 6, 2017State Public Notification received1 linked violation
June 6, 2017State Public Notification received1 linked violation
June 1, 2017State Compliance achieved1 linked violation
June 1, 2017State Compliance achieved1 linked violation
March 1, 2017State Public Notification requested1 linked violation
March 1, 2017State Formal Notice of Violation issued1 linked violation
October 4, 2016State Compliance achieved1 linked violation
October 3, 2016State Public Notification received1 linked violation
September 28, 2016State Compliance achieved1 linked violation
June 30, 2016State Public Notification requested1 linked violation
June 30, 2016State Violation/Reminder Notice1 linked violation
June 1, 2016State Violation/Reminder Notice1 linked violation
June 1, 2016State Public Notification requested1 linked violation
July 6, 2015State Compliance achieved5 linked violations
May 28, 2015State Public Notification requested1 linked violation
May 28, 2015State Violation/Reminder Notice1 linked violation
February 5, 2015State Compliance achieved5 linked violations
December 22, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 4, 2014State Violation/Reminder Notice1 linked violation
December 4, 2014State Public Notification requested1 linked violation
September 26, 2014State Public Notification received1 linked violation
September 26, 2014State Public Notification received1 linked violation
April 15, 2014State Compliance achieved5 linked violations
January 22, 2014State Compliance achieved1 linked violation
January 22, 2014State Compliance achieved45 linked violations
January 22, 2014State Compliance achieved7 linked violations
January 22, 2014State Compliance achieved7 linked violations
December 23, 2013State Violation/Reminder Notice1 linked violation
December 23, 2013State Public Notification requested1 linked violation
April 18, 2013State Public Notification requested1 linked violation
April 18, 2013State Violation/Reminder Notice1 linked violation
November 23, 2009State Public Notification received1 linked violation
October 27, 2009State Public Notification requested1 linked violation
October 27, 2009State Violation/Reminder Notice3 linked violations
August 26, 2009State Public Notification requested2 linked violations
August 26, 2009State Violation/Reminder Notice1 linked violation
June 30, 2009State Compliance achieved5 linked violations
July 30, 2008State Violation/Reminder Notice3 linked violations
June 25, 2004State Compliance achieved1 linked violation
March 29, 2004State Compliance achieved32 linked violations
March 29, 2004State Compliance achieved31 linked violations
May 16, 2003State Compliance achieved4 linked violations
January 17, 2003State Public Notification received4 linked violations
November 18, 2002State Violation/Reminder Notice2 linked violations

Common questions

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

BOYER, KEN

Phone not on record

SPRINGFIELD, MO 65804-0000