BOWLING GREEN, OH · Wood County

NORTHWESTERN W AND SD - WESTON Water System

Current status

No open violations on record as of July 4, 2026.

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): OH8703211
System type: Community Water System
Population served: 3,648
Service connections: 1,303
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
December 31, 2009 – January 11, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2006 – September 30, 2006
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2006 – June 28, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2005 – September 30, 2005
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2004 – June 28, 2007
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2002 – June 28, 2007
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2001 – June 28, 2007
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1994 – October 31, 1994
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1993 – December 31, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 1993 – December 31, 1993
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1993 – November 30, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 1993 – November 30, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 1993 – October 31, 1993
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 1993 – September 30, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1993 – September 30, 1993
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 1993 – August 31, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1993 – July 31, 1993
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1992 – August 31, 1992
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1991 – September 30, 1991
Resolved
Monitoring, Regular
—
2,4-D
August 1, 1988 – July 31, 1989
Resolved
Monitoring, Regular
—
2,4,5-TP
August 1, 1988 – July 31, 1989
Resolved
Monitoring, Regular
—
Toxaphene
August 1, 1988 – July 31, 1989
Resolved
Monitoring, Regular
—
Mercury
July 27, 1988 – July 26, 1989
Resolved
Monitoring, Regular
—
Nitrate
July 27, 1988 – July 26, 1989
Resolved
Monitoring, Regular
—
Selenium
July 27, 1988 – July 26, 1989
Resolved
Monitoring, Regular
—
Cadmium
July 27, 1988 – July 26, 1989
Resolved
Monitoring, Regular
—
Arsenic
July 27, 1988 – July 26, 1989
Resolved
Monitoring, Regular
—
Barium
July 27, 1988 – July 26, 1989
Resolved
Monitoring, Regular
—
Chromium
July 27, 1988 – July 26, 1989
Resolved
Monitoring, Regular
—
Fluoride
July 27, 1988 – July 26, 1989
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Gross Alpha, Excl. Radon and U
October 1, 1984 – September 30, 1985
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 31, 2009 – January 11, 2010	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2006 – June 28, 2007	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2004 – June 28, 2007	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2002 – June 28, 2007	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2001 – June 28, 2007	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 1994 – October 31, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
December 1, 1993 – December 31, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
December 1, 1993 – December 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
November 1, 1993 – November 30, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
November 1, 1993 – November 30, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 1993 – October 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 1, 1993 – September 30, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
September 1, 1993 – September 30, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 1993 – August 31, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
July 1, 1993 – July 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 1992 – August 31, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
September 1, 1991 – September 30, 1991	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
August 1, 1988 – July 31, 1989	Monitoring, Regular	2,4-D	—	Resolved
August 1, 1988 – July 31, 1989	Monitoring, Regular	2,4,5-TP	—	Resolved
August 1, 1988 – July 31, 1989	Monitoring, Regular	Toxaphene	—	Resolved
July 27, 1988 – July 26, 1989	Monitoring, Regular	Mercury	—	Resolved
July 27, 1988 – July 26, 1989	Monitoring, Regular	Nitrate	—	Resolved
July 27, 1988 – July 26, 1989	Monitoring, Regular	Selenium	—	Resolved
July 27, 1988 – July 26, 1989	Monitoring, Regular	Cadmium	—	Resolved
July 27, 1988 – July 26, 1989	Monitoring, Regular	Arsenic	—	Resolved
July 27, 1988 – July 26, 1989	Monitoring, Regular	Barium	—	Resolved
July 27, 1988 – July 26, 1989	Monitoring, Regular	Chromium	—	Resolved
July 27, 1988 – July 26, 1989	Monitoring, Regular	Fluoride	—	Resolved
October 1, 1984 – September 30, 1985	Maximum Contaminant Level Violation, Single Sample	Gross Alpha, Excl. Radon and U	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

April 24, 2008State Compliance achieved3 linked violations
February 7, 2008State no longer subject to Rule13 linked violations
June 28, 2007State Compliance achieved5 linked violations
May 3, 2007State Bilateral Compliance Agreement signed25 linked violations
January 3, 2007State Public Notification received5 linked violations
December 4, 2006State Public Notification requested6 linked violations
June 30, 2006State Public Notification received31 linked violations
June 2, 2006State Public Notification requested55 linked violations
March 10, 2006State Public Notification requested2 linked violations
May 7, 1990State Public Notification received14 linked violations
January 26, 1990State Compliance achieved6 linked violations
January 16, 1990State Formal Notice of Violation issued6 linked violations
September 30, 1985State Formal Notice of Violation issued1 linked violation
March 19, 1985State Public Notification received1 linked violation

Contact

GREINER, JERRY R

419-354-9090

BOWLING GREEN, OH 43402-0348