ADDYSTON, OH · Hamilton County

ADDYSTON VILLAGE PWS Water System

Current status

3 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): OH3100012
System type: Community Water System
Population served: 900
Service connections: 273
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
December 12, 2025
Unaddressed
Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – January 21, 2025
Resolved
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – January 21, 2025
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
January 23, 2019
Unaddressed
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Vinyl chloride
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Benzene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Toluene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Styrene
July 1, 2013 – September 30, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2010 – October 31, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 2008 – April 30, 2008
Resolved
Monitoring, Regular
—
Mercury
January 1, 2006 – May 31, 2006
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
July 1, 2002 – July 31, 2002
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
July 1, 2002 – July 31, 2002
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2001 – October 18, 2007
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Toluene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Styrene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Benzene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1998 – June 30, 1998
Resolved
Monitoring, Regular
—
Simazine
January 1, 1996 – March 31, 1996
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1996 – August 6, 1997
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
LASSO
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Cadmium
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Barium
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Chromium
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Arsenic
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Fluoride
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Nitrate
December 31, 1986 – December 30, 1989
Archived
Monitoring, Regular
—
Selenium
December 31, 1986 – December 30, 1989
Archived

Unaddressed no corrective action on record yetResolved 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
December 12, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
July 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
October 17, 2024 – January 21, 2025	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
October 17, 2024 – January 21, 2025	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
January 23, 2019	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
July 1, 2013 – September 30, 2013	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	Vinyl chloride	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	Benzene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	Toluene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring, Regular	Styrene	—	Resolved
October 1, 2010 – October 31, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2008 – April 30, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2006 – May 31, 2006	Monitoring, Regular	Mercury	—	Resolved
July 1, 2002 – July 31, 2002	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2002 – July 31, 2002	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2001 – October 18, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	Toluene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	Styrene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	Benzene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1998 – June 30, 1998	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Simazine	—	Resolved
January 1, 1996 – August 6, 1997	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Atrazine	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	LASSO	—	Resolved
December 31, 1986 – December 30, 1989	Monitoring, Regular	Cadmium	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Barium	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Chromium	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Arsenic	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Fluoride	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Nitrate	—	Archived
December 31, 1986 – December 30, 1989	Monitoring, Regular	Selenium	—	Archived

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

Enforcement actions

October 21, 2025State Violation/Reminder Notice2 linked violations
June 11, 2025State Public Notification requested2 linked violations
December 12, 2013State Public Notification received23 linked violations
November 25, 2013State Violation/Reminder Notice25 linked violations
November 3, 2010State Public Notification requested3 linked violations
October 18, 2007Federal Compliance achieved1 linked violation
June 28, 2007Federal Final Administrative Order issued1 linked violation
July 9, 1999State Public Notification received28 linked violations
August 6, 1997State Compliance achieved1 linked violation
January 22, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
July 6, 1987State Formal Notice of Violation issued8 linked violations
March 15, 1985State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
November 17, 1983State Violation/Reminder Notice1 linked violation
August 21, 1981State Violation/Reminder Notice1 linked violation
August 10, 1981State Unresolved4 linked violations
June 24, 1981State Violation/Reminder Notice1 linked violation
March 6, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

MEAR, LISA

513-709-0553

ADDYSTON, OH 45001-0567