BOWLING GREEN, OH · Wood County
NORTHWESTERN W AND SD - WESTON Water System
Consumer Confidence Report status
NORTHWESTERN W AND SD - WESTON 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 NORTHWESTERN W AND SD - WESTON.
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 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)
NORTHWESTERN W AND SD - WESTON is one of 192 community water systems in Ohio in the 3,301 to 10,000 people size category, serving 3,648 people from surface water.
As of August 1, 2026, its federal record holds 32 entries between 1984 and 2009, all of which EPA lists as closed. Nothing has been added since 2009.
Of the 32, 17 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 Surface Water Treatment Rules, inorganic chemicals, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Lead Consumer Notice
—Lead and Copper Rule
December 31, 2009 – January 11, 2010
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2006 – June 28, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2006 – September 30, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2006 – June 30, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2006 – March 31, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2005 – December 31, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2005 – September 30, 2005
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2004 – June 28, 2007
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2002 – June 28, 2007
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2001 – June 28, 2007
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 1994 – October 31, 1994
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 1993 – December 31, 1993
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
December 1, 1993 – December 31, 1993
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 1993 – November 30, 1993
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 1993 – November 30, 1993
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 1993 – October 31, 1993
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
September 1, 1993 – September 30, 1993
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 1993 – September 30, 1993
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 1993 – August 31, 1993
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 1993 – July 31, 1993
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 1992 – August 31, 1992
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 1991 – September 30, 1991
ResolvedMonitoring, Regular
—Toxaphene
August 1, 1988 – July 31, 1989
ResolvedMonitoring, Regular
—Selenium
July 27, 1988 – July 26, 1989
ResolvedMonitoring, Regular
—Arsenic
July 27, 1988 – July 26, 1989
ResolvedMonitoring, Regular
—Barium
July 27, 1988 – July 26, 1989
ResolvedMonitoring, Regular
—Cadmium
July 27, 1988 – July 26, 1989
ResolvedMonitoring, Regular
—Chromium
July 27, 1988 – July 26, 1989
ResolvedMonitoring, Regular
—Fluoride
July 27, 1988 – July 26, 1989
ResolvedMonitoring, Regular
—Mercury
July 27, 1988 – July 26, 1989
ResolvedMonitoring, Regular
—Nitrate
July 27, 1988 – July 26, 1989
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedGross 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 – June 28, 2007 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2006 – September 30, 2006 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | 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 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| December 1, 1993 – December 31, 1993 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | 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 | Toxaphene | — | Resolved |
| July 27, 1988 – July 26, 1989 | Monitoring, Regular | Selenium | — | 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 | Cadmium | — | Resolved |
| July 27, 1988 – July 26, 1989 | Monitoring, Regular | Chromium | — | Resolved |
| July 27, 1988 – July 26, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
| July 27, 1988 – July 26, 1989 | Monitoring, Regular | Mercury | — | Resolved |
| July 27, 1988 – July 26, 1989 | Monitoring, Regular | Nitrate | — | 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
- June 30, 2006State Public Notification received31 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
Common questions
Is NORTHWESTERN W AND SD - WESTON required to publish a Consumer Confidence Report?
- Yes. NORTHWESTERN W AND SD - WESTON 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 NORTHWESTERN W AND SD - WESTON’s next Consumer Confidence Report due?
- NORTHWESTERN W AND SD - WESTON’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does NORTHWESTERN W AND SD - WESTON have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for NORTHWESTERN W AND SD - WESTON.
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
STEPHENS, DOUGLAS
419-354-9090
BOWLING GREEN, OH 43402