{"operation":"document","citation":"PHMSA Report 20160040","title":"NORTHERN NATURAL GAS CO — Gas transmission and gathering — incident on 2016-04-26","source_type":"incident","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":"2016-05-23","effective_on":"2016-04-26","summary":"Gas transmission and gathering incident in Not Within a Municipality, EAU CLAIRE County, WI. Reported cause: EXCAVATION DAMAGE. Reported consequences: 0 fatalities, 0 injuries, 6172 NATURAL GAS released, $80,000 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-3ec88d235ac727e2523edafe.json","markdown":"https://regulus.evalyn.ai/document/phmsa-incident-3ec88d235ac727e2523edafe.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-incident-3ec88d235ac727e2523edafe","source_url":"https://data.transportation.gov/api/views/27nc-rsge/files/2b05c2d8-d14a-4c56-ac1c-7d23a4bc31c8?download=true&filename=Gas%20Transmission%20%26%20Gathering%20Incident%20Data%20-%20January%202010%20to%20present.zip","body":"Gas transmission and gathering incident in Not Within a Municipality, EAU CLAIRE County, WI. Reported cause: EXCAVATION DAMAGE. Reported consequences: 0 fatalities, 0 injuries, 6172 NATURAL GAS released, $80,000 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: 20160040.\n\nOperator ID: 13750.\n\nReported incident date: 4/26/2016 15:35.\n\nLocation detail: 18.04\n\nCause detail: EXCAVATION DAMAGE BY THIRD PARTY\n\nCause detail: EXCAVATION ISSUE\n\nCause detail: IMPROPER BACKFILLING PRACTICES\n\nCause detail: ON APRIL 26, 2016, NORTHLAND EXCAVATION, A THIRD PARTY EXCAVATOR, STRUCK THE AUGUSTA BRANCH LINE (WIB19901) WITH A DEEP RIPPER ATTACHED TO A BULLDOZER. ALTHOUGH A ONE-CALL TICKET HAD BEEN MADE, IT WAS NOT SCHEDULED TO CLEAR UNTIL APRIL 28, 2016, AT 07:49. NORTHERN HAD PLANS TO LOCATE THE LINE ON APRIL 27, 2016. WISCONSIN HAS A 3-DAY WAIT PERIOD FOR ONE-CALL TICKETS. THE AUGUSTA #1 TBS HAS AN ALTERNATIVE FEED WITH VIKING GAS TRANSMISSION. WE ENERGIES SWITCHED OVER AND MAINTAINED SERVICE. NORTHERN STOPPLED THE AUGUSTA 3-INCH BRANCH LINE UPSTREAM OF THE FAILURE SITE AND REPAIRED THE DAMAGED SECTION OF THE LINE. THE DAMAGED SECTION WAS SENT TO A LABORATORY FOR ANALYSIS.\n\nPHMSA trend classification: significant incident, not serious.\n\nPHMSA standardized cause: EXCAVATION DAMAGE — THIRD PARTY EXCAVATION DAMAGE.\n\nPHMSA indexed costs: $102,800 reported total cost, $57,839.84 in 1984 dollars, $126,927.954 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":1771}