ONEOK NGL PIPELINE LP
hazardous_liquid Incident — — April 29, 2011
Incident Information
| Incident Date | April 29, 2011 |
| Operator | ONEOK NGL PIPELINE LP |
| Commodity | HVL OR OTHER FLAMMABLE OR TOXIC FLUID WHICH IS A GAS AT AMBI |
| Pipeline Type | hazardous_liquid |
Location
| State | |
| Coordinates | 31.50653, -95.44006 |
Cause
| Cause | EQUIPMENT FAILURE |
| Subcause | NON-THREADED CONNECTION FAILURE |
Casualties
| Fatalities | 0 |
| Injuries | 0 |
Costs
| Property Damage | $125 |
| Emergency Response | $0 |
| Other Costs | $0 |
Location Map
Incident Narrative
LANDOWNER NOTIFIED ONEOK PIPELINE CONTROL TO REPORT VAPORS COMING FROM A FLANGE ON THE GRAPELAND LAUNCHER SCRAPER TRAP. ONEOK EMPLOYEE WAS NEARBY AND RESPONDED TO LOCATION AND VERIFIED VAPORS BEING RELEASED FROM THE SCRAPER TRAP ENCLOSURE DOOR. THE ENCLOSURE WAS ISOLATED AND BYPASSED. IT WAS DETERMINED THAT AN O-RING MATERIAL FAILURE OCCURED. O-RING WAS REPLACED AND SYSTEM WAS RETURNED TO NORMAL OPERATION.
About This Pipeline Incident
Pipeline incident data is reported to the Pipeline and Hazardous Materials Safety Administration (PHMSA). All significant incidents involving fatalities, injuries, or property damage over $50,000 must be reported.