{"operation":"document","citation":"PHMSA Report 19940235","title":"MID - AMERICA PIPELINE CO (MAPCO) — Hazardous liquid — incident on 1994-09-14","source_type":"incident","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":"1994-10-18","effective_on":"1994-09-14","summary":"Hazardous liquid incident in DAKOTA County, MN. Reported cause: MALFUNCTION OF CONTROL OR RELIEF EQUIPMENT. Reported consequences: 0 fatalities, 0 injuries, 500 L. P. G. released, $7,250 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-1c67036031cb985c6bcdc4f3.json","markdown":"https://regulus.evalyn.ai/document/phmsa-incident-1c67036031cb985c6bcdc4f3.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-incident-1c67036031cb985c6bcdc4f3","source_url":"https://data.transportation.gov/api/views/27nc-rsge/files/2cb38c7d-9a3e-4074-b175-05a5cd0c44a6?download=true&filename=Hazardous%20Liquid%20Accident%20Data%201986%20to%20January%202002.zip","body":"Hazardous liquid incident in DAKOTA County, MN. Reported cause: MALFUNCTION OF CONTROL OR RELIEF EQUIPMENT. Reported consequences: 0 fatalities, 0 injuries, 500 L. P. G. released, $7,250 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: 19940235.\n\nOperator ID: 12452.\n\nReported incident date: 19940914.\n\nLocation detail: T27N,R22W, SECTION 13, DAKOTA COUNTY, MINNESOTA.\n\nCause detail: AN EMPLOYEE AT A NEARBY FACILITY NOTIFIED THE AREA OPERATOR BY TELEPHONE THAT A TANK RELIEF VALVE WAS VENTING. CENTRAL DISPATCH WAS NOTIFIED AND BLOCKED IN THE TERMINAL. A POST INCIDENT INVESTIGATION DETERMINED THE RELIEF VALVE HAD MALFUNCTIONED,ACTIVATED PREMATURELY AND FAILED TO RESEAT. THE RELIEF VALVE WAS REPLACED.\n\nPHMSA trend classification: significant incident, not serious.\n\nPHMSA standardized cause: MATERIAL/WELD/EQUIP FAILURE — MALFUNCTION OF CONTROL/RELIEF EQUIPMENT.\n\nPHMSA indexed costs: $7,250 reported total cost, $5,428.739 in 1984 dollars, $13,369.313 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":1319}