DAYTON, OH · Warren County

CAESARS VILLAGE MHP PWS Water System

Current status

2 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.

System facts

System ID (PWSID): OH8300012
System type: Community Water System
Population served: 90
Service connections: 44
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
May 22, 2024 – September 3, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2023 – March 31, 2023
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
September 19, 2016 – September 23, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – August 21, 2015
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2015 – December 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2015 – December 31, 2015
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 31, 2013 – April 4, 2014
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2013 – January 31, 2013
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2012 – December 31, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2012 – November 30, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012
Unaddressed
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2012 – June 30, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011
Unaddressed
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2011 – January 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2008 – December 29, 2010
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2008 – December 29, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 2004 – June 30, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
OXAMYL
April 1, 2001 – April 10, 2001
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1999 – May 31, 1999
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1999 – March 31, 1999
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 1998 – July 31, 1998
Resolved
Monitoring, Regular
—
Fluoride
July 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Benzene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Styrene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
May 1, 1997 – May 31, 1997
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
June 1, 1996 – June 30, 1996
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
June 1, 1996 – June 30, 1996
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1995 – June 2, 1996
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 1992 – March 31, 1992
Resolved
Monitoring, Regular
—
2,4-D
January 1, 1991 – December 31, 1991
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 1991 – December 31, 1991
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 1991 – December 31, 1991
Resolved
Monitoring, Regular
—
Endrin
January 1, 1991 – December 31, 1991
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 1991 – December 31, 1991
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 1991 – December 31, 1991
Resolved
Monitoring, Regular
—
Cadmium
May 20, 1986 – May 19, 1989
Resolved
Monitoring, Regular
—
Fluoride
May 20, 1986 – May 19, 1989
Resolved
Monitoring, Regular
—
Arsenic
May 20, 1986 – May 19, 1989
Resolved
Monitoring, Regular
—
Barium
May 20, 1986 – May 19, 1989
Resolved
Monitoring, Regular
—
Chromium
May 20, 1986 – May 19, 1989
Resolved
Monitoring, Regular
—
Barium
October 1, 1984 – September 30, 1987
Archived
Monitoring, Regular
—
Cadmium
October 1, 1984 – September 30, 1987
Archived
Monitoring, Regular
—
Chromium
October 1, 1984 – September 30, 1987
Archived
Monitoring, Regular
—
Fluoride
October 1, 1984 – September 30, 1987
Archived
Monitoring, Regular
—
Mercury
October 1, 1984 – September 30, 1987
Archived
Monitoring, Regular
—
Arsenic
October 1, 1984 – September 30, 1987
Archived
Monitoring, Regular
—
Selenium
October 1, 1984 – September 30, 1987
Archived
Monitoring, Regular
—
Nitrate
October 1, 1984 – September 30, 1987
Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
May 22, 2024 – September 3, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring, Regular	Nitrate	—	Resolved
September 19, 2016 – September 23, 2016	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2015 – August 21, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring and Reporting (DBP)	TTHM	—	Resolved
December 31, 2013 – April 4, 2014	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2013 – January 31, 2013	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
December 1, 2012 – December 31, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
November 1, 2012 – November 30, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2012	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Unaddressed
June 1, 2012 – June 30, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Unaddressed
January 1, 2011 – January 31, 2011	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2008 – December 29, 2010	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2008 – December 29, 2010	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2001 – April 10, 2001	Monitoring, Regular	OXAMYL	—	Resolved
May 1, 1999 – May 31, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1999 – March 31, 1999	Monitoring, Regular	Nitrate	—	Resolved
July 1, 1998 – July 31, 1998	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 1998 – December 31, 1998	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Benzene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Styrene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
May 1, 1997 – May 31, 1997	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 1996 – June 30, 1996	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 1996 – June 30, 1996	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1995 – June 2, 1996	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
March 1, 1992 – March 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1991 – December 31, 1991	Monitoring, Regular	2,4-D	—	Resolved
January 1, 1991 – December 31, 1991	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 1991 – December 31, 1991	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 1991 – December 31, 1991	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 1991 – December 31, 1991	Monitoring, Regular	Endrin	—	Resolved
January 1, 1991 – December 31, 1991	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 1991 – December 31, 1991	Monitoring, Regular	Toxaphene	—	Resolved
May 20, 1986 – May 19, 1989	Monitoring, Regular	Cadmium	—	Resolved
May 20, 1986 – May 19, 1989	Monitoring, Regular	Fluoride	—	Resolved
May 20, 1986 – May 19, 1989	Monitoring, Regular	Arsenic	—	Resolved
May 20, 1986 – May 19, 1989	Monitoring, Regular	Barium	—	Resolved
May 20, 1986 – May 19, 1989	Monitoring, Regular	Chromium	—	Resolved
October 1, 1984 – September 30, 1987	Monitoring, Regular	Barium	—	Archived
October 1, 1984 – September 30, 1987	Monitoring, Regular	Cadmium	—	Archived
October 1, 1984 – September 30, 1987	Monitoring, Regular	Chromium	—	Archived
October 1, 1984 – September 30, 1987	Monitoring, Regular	Fluoride	—	Archived
October 1, 1984 – September 30, 1987	Monitoring, Regular	Mercury	—	Archived
October 1, 1984 – September 30, 1987	Monitoring, Regular	Arsenic	—	Archived
October 1, 1984 – September 30, 1987	Monitoring, Regular	Selenium	—	Archived
October 1, 1984 – September 30, 1987	Monitoring, Regular	Nitrate	—	Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

September 8, 2025State Compliance achieved1 linked violation
June 30, 2025State Public Notification received1 linked violation
November 18, 2024State Public Notification requested1 linked violation
November 18, 2024State Violation/Reminder Notice1 linked violation
September 3, 2024State Public Notification received1 linked violation
September 3, 2024State Compliance achieved1 linked violation
August 22, 2024State Violation/Reminder Notice1 linked violation
May 22, 2023State Public Notification requested1 linked violation
May 22, 2023State Violation/Reminder Notice1 linked violation
April 10, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
April 10, 2023State Compliance achieved1 linked violation
June 15, 2017State Public Notification received1 linked violation
June 15, 2017State Public Notification received1 linked violation
June 14, 2017State Public Notification received2 linked violations
February 27, 2017State Public Notification received1 linked violation
February 15, 2017State Violation/Reminder Notice1 linked violation
February 15, 2017State Public Notification requested1 linked violation
September 23, 2016State Compliance achieved1 linked violation
September 11, 2016State Compliance achieved2 linked violations
November 19, 2015State Violation/Reminder Notice2 linked violations
November 19, 2015State Public Notification requested2 linked violations
August 21, 2015State Compliance achieved1 linked violation
August 14, 2015State Violation/Reminder Notice1 linked violation
June 19, 2014State Public Notification received1 linked violation
April 4, 2014State Compliance achieved1 linked violation
March 6, 2014State Violation/Reminder Notice1 linked violation
May 1, 2013State Compliance achieved3 linked violations
March 13, 2013State Violation/Reminder Notice1 linked violation
March 13, 2013State Public Notification requested1 linked violation
February 8, 2013State Public Notification received1 linked violation
January 31, 2013State Compliance achieved1 linked violation
January 25, 2013State Public Notification requested1 linked violation
January 25, 2013State Violation/Reminder Notice1 linked violation
December 20, 2012State Violation/Reminder Notice1 linked violation
December 20, 2012State Public Notification requested1 linked violation
September 21, 2012State Violation/Reminder Notice1 linked violation
July 30, 2012State Public Notification requested1 linked violation
July 30, 2012State Violation/Reminder Notice1 linked violation
February 22, 2011State Violation/Reminder Notice1 linked violation
February 22, 2011State Public Notification requested1 linked violation
January 5, 2011State Public Notification received2 linked violations
December 29, 2010State Compliance achieved2 linked violations
December 1, 2010State Violation/Reminder Notice2 linked violations
December 1, 2010State Public Notification requested2 linked violations
April 19, 2007State Compliance achieved10 linked violations
April 19, 2007State Compliance achieved2 linked violations
May 4, 2006State Public Notification requested1 linked violation
December 20, 2004State Compliance achieved5 linked violations
July 15, 2004State Violation/Reminder Notice19 linked violations
June 2, 2004State Administrative/Compliance Order without penalty issued5 linked violations
April 14, 2004State Public Notification received18 linked violations
April 13, 2004State Public Notification requested2 linked violations
April 10, 2001State Compliance achieved11 linked violations
April 24, 2000State Compliance achieved1 linked violation
September 21, 1998State Compliance achieved1 linked violation
June 2, 1996State Compliance achieved1 linked violation
May 14, 1990State Public Notification received8 linked violations
May 7, 1990State Public Notification received6 linked violations
March 5, 1990State Compliance achieved9 linked violations
March 6, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

WARNER, JOHN

937-475-6258

DAYTON, OH 45459