MADILL, OK · Marshall County
BROWN WATER CO Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of March 31, 2003. 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 Marshall County, OK.
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 Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.
System facts
- System ID (PWSID)
- OK2004504
- System type
- Community Water System
- Population served
- 50
- Service connections
- 57
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 1996 – June 30, 1996
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 1996 – February 29, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1994 – July 31, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 1996 – June 30, 1996 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 1996 – February 29, 1996 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1994 – July 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 10, 2018State no longer subject to Rule4 linked violations
- October 10, 2018State no longer subject to Rule1 linked violation
- October 10, 2018State no longer subject to Rule9 linked violations
- October 10, 2018State no longer subject to Rule6 linked violations
- October 10, 2018State no longer subject to Rule1 linked violation
- July 12, 1991State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
- June 18, 1991State Boil Water Order1 linked violation
Last known contact on file (system is inactive)
Not on record
580-795-5518
MADILL, OK 73446