TEXAS GAS SERVICE COMPANY
gas_transmission Incident — — March 13, 2013
Incident Information
| Incident Date | March 13, 2013 |
| Operator | TEXAS GAS SERVICE COMPANY |
| Commodity | NATURAL GAS |
| Pipeline Type | gas_transmission |
Location
| State | |
| Coordinates | 26.15072, -98.24856 |
Cause
| Cause | EXCAVATION DAMAGE |
| Subcause | EXCAVATION DAMAGE BY THIRD PARTY |
Casualties
| Fatalities | 0 |
| Injuries | 0 |
Costs
| Property Damage | $132,889 |
| Emergency Response | $3,271 |
| Other Costs | $0 |
Location Map
Incident Narrative
AT APPROXIMATELY 11:38 ON WEDNESDAY MARCH 13, 2013, TEXAS GAS SERVICE RECEIVED AN EMERGENCY CALL OF A HIT LINE. THE CALL WAS RECEIVED BY OUR DISPATCH LINE FROM DUDE BENKY OF MASTEC COMPANY; LOCATION 2101 W. MILITARY HWY, MCALLEN. A TEXAS GAS SERVICE FIRST RESPONDER ARRIVED AT 12:26 AND NOTICED THAT THERE WERE FIRE DEPARTMENT PERSONNEL ON SITE AND THAT MILITARY HWY WAS CLOSED TO TRAFFIC. HE ALSO NOTICED DAMAGE TO THE ROADWAY. FURTHER INVESTIGATION REVEALED THAT A BORING UNIT OPERATED BY HERNANDEZ UTILITIES, SUBCONTRACTOR FOR MASTEC, HAD DAMAGED AN UNDERGROUND GAS PIPELINE. DUE TO THE PROXIMITY OF ANOTHER PIPELINE IN THE AREA, TEXAS GAS SERVICE WAS UNCERTAIN IF THE DAMAGED GAS PIPELINE WAS A 10"" TRANSMISSION LINE OPERATED BY TEXAS GAS SERVICE. TO DETERMINE IF THE DAMAGED PIPELINE WAS TEXAS GAS SERVICE'S, PERSONNEL ISOLATED THE DAMAGED PORTION OF THE 10"" TRANSMISSION LINE VIA OPERATING 2 MANUAL VALVES AND MONITORED THE GAS PRESSURE WITHIN THE ISOLATED SECTION. IT WAS THEN DETERMINED THAT THE DAMAGED PIPELINE WAS THE TEXAS GAS SERVICE PIPELINE. THE LEAKAGE WAS CONTROLLED BY ISOLATING THE SEGMENT. SKILLETS WERE INSTALLED TO THE VALVE SITE FOR ADDITIONAL SAFETY TO PREVENT ANY POSSIBLE LEAK THROUGH WITH THE SHUTDOWN COMPLETED AT 15:35. THE ROADWAY WAS REOPENED AT APPROXIMATELY 18:00.
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.