HAMMON, OK · Roger Mills County
HAMMON Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 1, 1994. 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 Roger Mills 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)
- OK2006503
- System type
- Community Water System
- Population served
- 700
- Service connections
- 300
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Average
Health-basedNitrate
October 1, 1994 – December 1, 1994
ResolvedMaximum Contaminant Level Violation, Average
Health-basedNitrate
January 1, 1988 – December 31, 1990
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 1994 – December 1, 1994 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Resolved |
| January 1, 1988 – December 31, 1990 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 10, 2018State no longer subject to Rule42 linked violations
- October 10, 2018State no longer subject to Rule3 linked violations
- October 10, 2018State no longer subject to Rule37 linked violations
- October 10, 2018State no longer subject to Rule3 linked violations
- October 10, 2018State no longer subject to Rule8 linked violations
- October 10, 2018State no longer subject to Rule2 linked violations
- October 10, 2018State no longer subject to Rule2 linked violations
- October 10, 2018State no longer subject to Rule3 linked violations
- July 1, 1994State Administrative/Compliance Order without penalty issued4 linked violations
- September 30, 1981State Administrative/Compliance Order without penalty issued1 linked violation
Last known contact on file (system is inactive)
Not on record
405-473-2281
HAMMON, OK 73650