{"operation":"document","citation":"PHMSA Report 20040055","title":"WILLIAMS GAS PIPELINE - TRANSCO — Gas transmission and gathering — incident on 2004-06-11","source_type":"incident","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":"2004-07-07","effective_on":"2004-06-11","summary":"Gas transmission and gathering incident in HOUMA, TERREBONNE County, LA. Reported cause: 2. Reported consequences: 0 fatalities, 0 injuries, $600,000 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings. PHMSA trend classification: significant incident, not serious.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-incident-5811cddfb77f3621f4e92e18.json","markdown":"https://regulus.evalyn.ai/document/phmsa-incident-5811cddfb77f3621f4e92e18.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-incident-5811cddfb77f3621f4e92e18","source_url":"https://data.transportation.gov/api/views/27nc-rsge/files/3f48859a-5658-4f64-acf0-e33e632af625?download=true&filename=Gas%20Transmission%20%26%20Gathering%20Incident%20Data%20-%202002%20to%20December%202009.zip","body":"Gas transmission and gathering incident in HOUMA, TERREBONNE County, LA. Reported cause: 2. Reported consequences: 0 fatalities, 0 injuries, $600,000 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings.\n\nReport number: 20040055.\n\nOperator ID: 19570.\n\nReported incident date: 6/11/2004.\n\nCause detail: CORROSION, INTERNAL\n\nCause detail: A POSSIBLE LEAK WAS REPORTED TO WGP GAS CONTROL AT APPROXIMATELY 1800 HOURS ON 6/11/04. THE NRC WAS CALLED AN HOUR LATER. THE O'BRIAN GROUP WAS DISPATCHED TO CONTAIN AND REMEDIATE A LIGHT CONDENSATE SHEEN ON THE WATER AND TO COORDINATE AGENCY REPORTING. THE LEAK WAS DISCOVERED AT FOUR LEAGUE BAY ON SELA 30\" LINE B. THE LINE WAS BLOWN DOWN. UT READINGS REVEALED AN ISOLATED 1/4\" PINHOLE AT 6:30 POSITION CAUSED BY INTERNAL CORROSION. DIVERS INSTALLED A HYDROTECH CLAMP. THE CLAMP WAS PRESSURE TESTED AND THE LINE RETURNED TO SERVICE.\n\nPHMSA trend classification: significant incident, not serious.\n\nPHMSA standardized cause: CORROSION — INTERNAL.\n\nPHMSA indexed costs: $600,000 reported total cost, $370,466.297 in 1984 dollars, $838,996.588 in current-year dollars.\n\nPHMSA trend flags, standardized causes, and indexed costs are analytical fields added to operator-reported incident data. They do not represent final agency causal findings.","truncated":false,"body_characters":1421}