PHMSA Report 20190067
PHMSA Report 20190067
Gas transmission and gathering incident in TUSCOLA, DOUGLAS County, IL. Reported cause: EQUIPMENT FAILURE. Reported consequences: 0 fatalities, 0 injuries, 3121.014 NATURAL GAS released, $0 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.
Report number: 20190067.
Operator ID: 15105.
Reported incident date: 5/10/2019 18:45.
Location detail: 0+00
Cause detail: OTHER EQUIPMENT FAILURE
Cause detail: 5/10/19 18:47 CST PROPERTY OWNER NOTIFIED OPERATIONS OF GAS BLOWING AT STATION. 5/10/19 18:49 CST YARD NOISE ALARM TO GAS CONTROL. 5/10/19 19:03 CST UNIT 1215 SHUTDOWN AND TAKEN OUT OF SERVICE. 5/14/19 10:53 CST NRC TELEPHONIC NOTIFICATION MADE NRC#1245594. 5/14/19 11:11 CST PHMSA AID UPDATED. 5/16/19 10:16 CST 48-HOUR NRC NOTIFICATION MADE NRC#1245848. 5/16/19 10:47 CST PHMSA AID UPDATED. THE SUPPLEMENTAL REPORT SUBMITTED 8/20/19, IS MADE TO UPDATE PART D: 7D AND TO FURTHER CLARIFY THE EVENT. - THERE WERE NO REPAIRS REQUIRED TO THE RELIEF VALVE AS IT FUNCTIONED PROPERLY. IT WAS A FAULTY TEST STAND USED DURING THE TEST AND INSPECT OF THE RELIEF VALVE THAT LED TO THE SET-POINT BEING SET BELOW WHERE IT SHOULD HAVE BEEN SET, RESULTING IN THE RELEASE OF GAS. - THE TEST STAND WAS COMPLETELY REBUILT AND THE ACCURACY CONFIRMED.
PHMSA trend classification: not significant, not serious.
PHMSA standardized cause: EQUIPMENT FAILURE — OTHER EQUIPMENT FAILURE.
PHMSA indexed costs: $8,396 reported total cost, $8,615.308 in 1984 dollars, $10,669.128 in current-year dollars.
PHMSA trend flags, standardized causes, and indexed costs are analytical fields added to operator-reported incident data. They do not represent final agency causal findings.
This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.