CELINA, OH · Mercer County
NORTHWOOD HOMEOWNERS ASN Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of May 21, 2001. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Mercer County, OH.
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)
- OH5401912
- System type
- Community Water System
- Population served
- 165
- Service connections
- 46
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2001 – April 30, 2001
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Antimony, Total
July 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Chromium
July 1, 2000 – December 31, 2000
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2000 – May 21, 2001
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2000 – May 21, 2001
ResolvedMonitoring, Regular
—Nitrate
July 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2000 – May 21, 2001
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2000 – May 21, 2001
ResolvedMonitoring, Regular
—Styrene
July 1, 2000 – May 21, 2001
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2000 – May 21, 2001
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2000 – May 21, 2001
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2000 – May 21, 2001
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 2000 – May 21, 2001
ResolvedMonitoring, Regular
—Arsenic
July 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Selenium
July 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Mercury
July 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Barium
July 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nickel
July 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Fluoride
July 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate
July 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Toluene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Benzene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Nitrate
July 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Atrazine
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Benzene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Toluene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Styrene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Nitrate
July 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—Mercury
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Fluoride
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—CYANIDE
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Chromium
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Cadmium
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Barium
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Nickel
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Nitrate
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Arsenic
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Asbestos
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1994 – December 31, 1994
ArchivedMonitoring, Regular
—Thallium, Total
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Beryllium, Total
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Antimony, Total
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Selenium
July 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Nitrate
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Mercury
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Fluoride
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Chromium
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Cadmium
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Barium
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Arsenic
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Selenium
December 31, 1985 – December 30, 1988
Archived
Archived 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 |
|---|---|---|---|---|
| April 1, 2001 – April 30, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 2000 – December 31, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2000 – December 31, 2000 | Monitoring, Regular | Antimony, Total | — | Resolved |
| July 1, 2000 – December 31, 2000 | Monitoring, Regular | Chromium | — | Resolved |
| July 1, 2000 – May 21, 2001 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2000 – May 21, 2001 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2000 – May 21, 2001 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2000 – May 21, 2001 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2000 – May 21, 2001 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2000 – May 21, 2001 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 2000 – May 21, 2001 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 2000 – May 21, 2001 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2000 – May 21, 2001 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| July 1, 2000 – December 31, 2000 | Monitoring, Regular | Arsenic | — | Resolved |
| July 1, 2000 – December 31, 2000 | Monitoring, Regular | Selenium | — | Resolved |
| July 1, 2000 – December 31, 2000 | Monitoring, Regular | Mercury | — | Resolved |
| July 1, 2000 – December 31, 2000 | Monitoring, Regular | Barium | — | Resolved |
| July 1, 2000 – December 31, 2000 | Monitoring, Regular | Nickel | — | Resolved |
| July 1, 2000 – December 31, 2000 | Monitoring, Regular | Fluoride | — | Resolved |
| July 1, 1998 – December 31, 1998 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| July 1, 1996 – December 31, 1996 | Monitoring, Regular | Nitrate | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 1995 – December 31, 1995 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Mercury | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Fluoride | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | CYANIDE | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Chromium | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Cadmium | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Barium | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Nickel | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Arsenic | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Asbestos | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Thallium, Total | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Antimony, Total | — | Resolved |
| July 1, 1994 – December 31, 1994 | Monitoring, Regular | Selenium | — | Resolved |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Nitrate | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Mercury | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Fluoride | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Chromium | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Cadmium | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Barium | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Arsenic | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Selenium | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- May 21, 2001State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- March 12, 2001State Violation/Reminder Notice1000 linked violations
- September 15, 1989State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- August 24, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- March 11, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
Not on record
419-394-2557
CELINA, OH 45822