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 August 1, 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)
BROWN WATER CO is one of 1,277 community water systems in Oklahoma in the 500 or fewer people size category, formerly serving 50 people from groundwater.
EPA's federal records list this system as inactive in 2003; the record below is historical.
As of August 1, 2026, its federal record holds 3 entries between 1995 and 1997, all of which EPA lists as closed. Nothing has been added since 1997.
Of the 3, 2 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 Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1997 – August 31, 1997
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
June 1, 1996 – June 30, 1996
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
September 1, 1995 – September 30, 1995
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 1997 – August 31, 1997 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| June 1, 1996 – June 30, 1996 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 1995 – September 30, 1995 | Monitoring, Routine Minor (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
- September 15, 1995State Administrative/Compliance Order without penalty issued5 linked violations
- July 12, 1991State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
Not on record
580-795-5518
MADILL, OK 73446