NELSONVILLE, OH · Athens County

NELSONVILLE PWS Water System

Current status

4 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): OH0501214
System type: Community Water System
Population served: 6,656
Service connections: 2,207
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
November 5, 2025
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2025 – December 31, 2025
Archived
Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
July 1, 2025
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2025 – September 30, 2025
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2025
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2025 – June 30, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2025 – March 31, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2024 – December 31, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2024 – September 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2024 – June 30, 2024
Archived
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
January 25, 2024 – June 26, 2025
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
January 1, 2024 – June 26, 2025
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2024 – March 31, 2024
Archived
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 17, 2022 – June 26, 2023
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2022 – June 30, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2020 – September 30, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2019 – June 30, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2019 – March 31, 2019
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
December 13, 2018 – June 26, 2025
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2018 – December 31, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 18, 2016 – August 4, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 2010 – March 31, 2010
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2008 – March 31, 2008
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2007 – July 31, 2007
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 2006 – June 30, 2006
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 2004 – February 29, 2004
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2000 – June 30, 2000
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
October 19, 1999 – December 12, 2007
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1999 – June 2, 1999
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1999 – June 2, 1999
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1999 – June 2, 1999
Resolved
Monitoring, Regular
—
Benzene
January 1, 1999 – June 2, 1999
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1999 – June 2, 1999
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 1999 – June 2, 1999
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1999 – June 2, 1999
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1999 – June 2, 1999
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1999 – June 2, 1999
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1999 – June 2, 1999
Resolved
Monitoring, Regular
—
Toluene
January 1, 1999 – June 2, 1999
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
September 1, 1997 – September 30, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1997 – September 30, 1997
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
Toluene
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
Styrene
January 1, 1996 – May 7, 1996
Resolved
Monitoring, Regular
—
2,4,5-TP
August 1, 1994 – September 23, 1994
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
August 1, 1994 – September 23, 1994
Resolved
Monitoring, Regular
—
Diquat
August 1, 1994 – September 23, 1994
Resolved
Monitoring, Regular
—
Dalapon
May 1, 1994 – July 31, 1994
Resolved
Monitoring, Regular
—
2,4-D
May 1, 1994 – July 31, 1994
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1993 – October 31, 1993
Resolved
Monitoring, Regular
—
Arsenic
November 27, 1990 – November 26, 1991
Resolved
Monitoring, Regular
—
Nitrate
November 27, 1990 – November 26, 1991
Resolved
Monitoring, Regular
—
Mercury
November 27, 1990 – November 26, 1991
Resolved
Monitoring, Regular
—
Barium
November 27, 1990 – November 26, 1991
Resolved
Monitoring, Regular
—
Selenium
November 27, 1990 – November 26, 1991
Resolved
Monitoring, Regular
—
Selenium
July 6, 1988 – July 5, 1989
Resolved
Monitoring, Regular
—
Chromium
July 6, 1988 – July 5, 1989
Resolved
Monitoring, Regular
—
Fluoride
July 6, 1988 – July 5, 1989
Resolved
Monitoring, Regular
—
Mercury
July 6, 1988 – July 5, 1989
Resolved
Monitoring, Regular
—
Nitrate
July 6, 1988 – July 5, 1989
Resolved
Monitoring, Regular
—
Arsenic
July 6, 1988 – July 5, 1989
Resolved
Monitoring, Regular
—
Barium
July 6, 1988 – July 5, 1989
Resolved
Monitoring, Regular
—
Cadmium
July 6, 1988 – July 5, 1989
Resolved
Monitoring, Regular
—
BHC-GAMMA
April 1, 1985 – March 31, 1988
Archived
Monitoring, Regular
—
Methoxychlor
April 1, 1985 – March 31, 1988
Archived
Monitoring, Regular
—
2,4-D
April 1, 1985 – March 31, 1988
Archived
Monitoring, Regular
—
Endrin
April 1, 1985 – March 31, 1988
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
November 5, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
October 1, 2025 – December 31, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
July 1, 2025	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Unaddressed
July 1, 2025 – September 30, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
April 1, 2025 – June 30, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
January 1, 2025 – March 31, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
October 1, 2024 – December 31, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2024 – September 30, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
April 1, 2024 – June 30, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
January 25, 2024 – June 26, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2024 – June 26, 2025	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
January 1, 2024 – March 31, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
August 17, 2022 – June 26, 2023	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
April 1, 2022 – June 30, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2020 – September 30, 2020	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2019 – June 30, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2019 – March 31, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
December 13, 2018 – June 26, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2018 – December 31, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
June 18, 2016 – August 4, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
March 1, 2010 – March 31, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
March 1, 2008 – March 31, 2008	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2007 – July 31, 2007	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
June 1, 2006 – June 30, 2006	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
February 1, 2004 – February 29, 2004	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2000 – June 30, 2000	Monitoring, Regular	Nitrate	—	Resolved
October 19, 1999 – December 12, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	Benzene	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1999 – June 2, 1999	Monitoring, Regular	Toluene	—	Resolved
September 1, 1997 – September 30, 1997	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 1997 – September 30, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	Toluene	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1996 – May 7, 1996	Monitoring, Regular	Styrene	—	Resolved
August 1, 1994 – September 23, 1994	Monitoring, Regular	2,4,5-TP	—	Resolved
August 1, 1994 – September 23, 1994	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
August 1, 1994 – September 23, 1994	Monitoring, Regular	Diquat	—	Resolved
May 1, 1994 – July 31, 1994	Monitoring, Regular	Dalapon	—	Resolved
May 1, 1994 – July 31, 1994	Monitoring, Regular	2,4-D	—	Resolved
October 1, 1993 – October 31, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
November 27, 1990 – November 26, 1991	Monitoring, Regular	Arsenic	—	Resolved
November 27, 1990 – November 26, 1991	Monitoring, Regular	Nitrate	—	Resolved
November 27, 1990 – November 26, 1991	Monitoring, Regular	Mercury	—	Resolved
November 27, 1990 – November 26, 1991	Monitoring, Regular	Barium	—	Resolved
November 27, 1990 – November 26, 1991	Monitoring, Regular	Selenium	—	Resolved
July 6, 1988 – July 5, 1989	Monitoring, Regular	Selenium	—	Resolved
July 6, 1988 – July 5, 1989	Monitoring, Regular	Chromium	—	Resolved
July 6, 1988 – July 5, 1989	Monitoring, Regular	Fluoride	—	Resolved
July 6, 1988 – July 5, 1989	Monitoring, Regular	Mercury	—	Resolved
July 6, 1988 – July 5, 1989	Monitoring, Regular	Nitrate	—	Resolved
July 6, 1988 – July 5, 1989	Monitoring, Regular	Arsenic	—	Resolved
July 6, 1988 – July 5, 1989	Monitoring, Regular	Barium	—	Resolved
July 6, 1988 – July 5, 1989	Monitoring, Regular	Cadmium	—	Resolved
April 1, 1985 – March 31, 1988	Monitoring, Regular	BHC-GAMMA	—	Archived
April 1, 1985 – March 31, 1988	Monitoring, Regular	Methoxychlor	—	Archived
April 1, 1985 – March 31, 1988	Monitoring, Regular	2,4-D	—	Archived
April 1, 1985 – March 31, 1988	Monitoring, Regular	Endrin	—	Archived

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

Enforcement actions

December 8, 2025State Public Notification requested4 linked violations
June 10, 2025State Public Notification requested1 linked violation
March 10, 2025State Violation/Reminder Notice1 linked violation
March 10, 2025State Public Notification requested57 linked violations
January 17, 2025State Public Notification received3 linked violations
December 17, 2024State Public Notification requested1 linked violation
December 17, 2024State Violation/Reminder Notice1 linked violation
October 16, 2024State Public Notification received1 linked violation
September 17, 2024State Public Notification requested1 linked violation
September 17, 2024State Violation/Reminder Notice1 linked violation
August 20, 2024State Violation/Reminder Notice1 linked violation
August 20, 2024State Public Notification requested1 linked violation
August 16, 2024State Compliance achieved1 linked violation
July 3, 2024State Public Notification received1 linked violation
June 3, 2024State Public Notification requested1 linked violation
June 3, 2024State Violation/Reminder Notice1 linked violation
April 11, 2024State Public Notification received1 linked violation
March 12, 2024State Public Notification requested1 linked violation
March 12, 2024State Violation/Reminder Notice1 linked violation
January 25, 2024State Violation/Reminder Notice1 linked violation
June 26, 2023State Compliance achieved1 linked violation
August 17, 2022State Violation/Reminder Notice1 linked violation
August 3, 2022State Compliance achieved1 linked violation
July 13, 2022State Public Notification received1 linked violation
June 6, 2022State Violation/Reminder Notice1 linked violation
June 6, 2022State Public Notification requested1 linked violation
November 4, 2020State Compliance achieved1 linked violation
October 27, 2020State Public Notification received1 linked violation
September 8, 2020State Violation/Reminder Notice1 linked violation
September 8, 2020State Public Notification requested1 linked violation
December 30, 2019State Compliance achieved1 linked violation
August 7, 2019State Compliance achieved4 linked violations
June 24, 2019State Public Notification received1 linked violation
June 13, 2019State Violation/Reminder Notice2 linked violations
June 13, 2019State Public Notification requested1 linked violation
May 20, 2019State Public Notification received1 linked violation
March 12, 2019State Public Notification requested2 linked violations
March 12, 2019State Violation/Reminder Notice2 linked violations
January 17, 2019State Public Notification received1 linked violation
December 13, 2018State Violation/Reminder Notice1 linked violation
December 12, 2018State Violation/Reminder Notice1 linked violation
December 12, 2018State Public Notification requested1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Public Notification received1 linked violation
August 3, 2016State Compliance achieved1 linked violation
May 18, 2016State Violation/Reminder Notice2 linked violations
February 3, 2016State Compliance achieved3 linked violations
November 19, 2015State Violation/Reminder Notice4 linked violations
April 26, 2010State Violation/Reminder Notice3 linked violations
February 18, 2010State Compliance achieved5 linked violations
December 20, 1990State Public Notification received8 linked violations
November 27, 1990State Formal Notice of Violation issued8 linked violations
January 30, 1990State Compliance achieved8 linked violations
January 12, 1990State Formal Notice of Violation issued8 linked violations
January 17, 1986State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
September 30, 1985State Formal Notice of Violation issued6 linked violations
March 20, 1985State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
February 21, 1984State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 23, 1984State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 25, 1983State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 17, 1983State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 22, 1983State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 15, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 19, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 18, 1981State Violation/Reminder Notice1 linked violation
March 6, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 21, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 5, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

TOLLIVER, DEVON

Phone not on record

NELSONVILLE, OH 45764