WEST ALEXANDRIA, OH · Preble County
TWIN VALLEY MHP Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of July 3, 2002. 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 Preble 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)
- OH6801112
- System type
- Community Water System
- Population served
- 10
- Service connections
- 10
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
July 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Styrene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1998 – December 31, 1998
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
July 1, 1997 – July 31, 1997
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 1996 – October 3, 1997
ResolvedMonitoring, Regular
—Asbestos
January 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 1991 – December 31, 1991
ResolvedMonitoring, Regular
—Endrin
January 1, 1991 – December 31, 1991
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Methoxychlor
January 1, 1991 – December 31, 1991
ResolvedMonitoring, Regular
—2,4-D
January 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—2,4-D
January 1, 1991 – December 31, 1991
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1991 – December 31, 1991
ResolvedMonitoring, Regular
—Fluoride
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Arsenic
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Barium
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Selenium
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Mercury
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Nitrate
December 31, 1985 – December 30, 1988
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1984 – September 30, 1988
Archived
Resolved 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 |
|---|---|---|---|---|
| July 1, 1998 – December 31, 1998 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 1997 – July 31, 1997 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 1996 – October 3, 1997 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1995 – June 30, 1995 | Monitoring, Regular | Asbestos | — | Resolved |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | Methoxychlor | — | Archived |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | 2,4-D | — | Archived |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1991 – December 31, 1991 | Monitoring, Regular | Toxaphene | — | Resolved |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Fluoride | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Arsenic | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Barium | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Selenium | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Mercury | — | Archived |
| December 31, 1985 – December 30, 1988 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1984 – September 30, 1988 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- October 19, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- December 23, 1985State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- September 30, 1985State Formal Notice of Violation issued1 linked violation
- February 21, 1984State Violation/Reminder Notice1 linked violation
- February 22, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
Not on record
440-564-2279
WEST ALEXANDRIA, OH 45381