HL incident on 2018-11-10 — OK

Operator
Magellan Pipeline Company, Lp
Cause
Natural Force Damage
Commodity
Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$0
Incident datetime
2018-11-10 14:00
Report number
Location
OK
Narrative
During a facility inspection, local operations discovered product leaking from a blind flange on the tank transfer line for tank 4003. Valves were closed to isolate the line section. Cleanup activities were initiated and affected gravel was removed and properly disposed of. The line was associated with a new construction project and was previously hydrotested. Blind flanges were added at one end to isolate the tank from the transfer manifold. The transfer line is located in a manifold with 2 other tank transfer lines and a transfer pump. The blind flange is located in a low spot relative to the rest of the transfer piping run. The release was caused by ice accumulation in the flange due to low temperatures. Once the affected section was purged of product, the flanges were inspected and the gasket was replaced. The other two tank transfer lines in this manifold were purged of product to ensure no water had accumulated and were placed back into service. Preventative actions include reviewing project plans to ensure measures are in place to displace and dry facility lines following hydrotesting and conducting field reviews to determine optimal locations for isolating new construction prior to commissioning. Supplemental/final filed (01/10/2019): updated part h
Detailed record list
Report Received Date
2018-12-07 00:00:00
Iyear
2018
Report Number
20180380
Supplemental Number
31463
Report Type
Supplemental Final
Operator Id
Name
Magellan Pipeline Company, Lp
Operator Street Address
100 West 5th Street
Operator City Name
Tulsa
Operator State Abbreviation
OK
Operator Postal Code
74103
Local Datetime
2018-11-10 14:00:00
Location Latitude
Location Longitude
Commodity Released Type
Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype
Gasoline (Non-Ethanol)
Unintentional Release Bbls
2.4
Recovered Bbls
2.4
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
Incident Identified Datetime
2018-11-10 14:00:00
System Part Involved
Onshore Terminal/tank Farm Equipment And Piping
On Off Shore
Onshore
Shutdown Due Accident Ind
No
Shutdown Explain
Affected Section Of Piping Was Isolated From Facility Operations
On Site Datetime
2018-11-10 14:00:00
Nrc Rpt Num
Nrc Notification Not Required
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Pipe Fac Name
West Tulsa
Segment Name
Terminal No. 295
Onshore State Abbreviation
Ok
Onshore Postal Code
74107
Onshore City Name
Tulsa
Onshore County Name
Tulsa
Designated Location
Milepost/valve Station
Designated Name
0
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Aboveground
Incident Area Subtype
Typical Aboveground Facility Piping Or Appurtenance
Crossing
No
Pipe Facility Type
Interstate
Item Involved
Flange Assembly
Installation Year
2018
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Connection Failure
Wildlife Impact Ind
No
Soil Contamination
Yes
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
Yes
Commodity Reached Hca
Yes
High Pop Ind
Yes
High Pop Yes No
Yes
Est Cost Oper Paid
0
Est Cost Gas Released
200
Est Cost Prop Damage
0
Est Cost Emergency
12500
Est Cost Environmental
0
Est Cost Other
0
Prpty
12700
Accident Psig
10
Mop Psig
275
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Pipeline Function
> 20% Smys Regulated Transmission
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
No
Scada Conf Ind
No
Cpm In Place Ind
No
Investigation Status
No, the operator did not find that an investigation of the controller(s) actions or control room issues was necessary due to: (provide an explanation for why the operator did not investigate)
Investigation Status Details
Operations control was not associated with this release, because the flange on tank 4003 is not visible in scada.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Natural Force Damage
Cause Details
Temperature
Natural Force Type
Temperature
Temperature Subtype
Frozen Components
Nf Extreme Weather Ind
No
Preparer Name
S****** L******
Preparer Title
Ai Analyst
Preparer Email
S**************@m*********.com
Preparer Telephone
918-574-7327
Preparer Fax
918574-7376
Prepared Date
2019-01-10 00:00:00
Authorizer Name
M*** M******
Authorizer Telephone
918-574-7073
Authorizer Title
Mgr Integrity Mgmt And Regulatory Compliance
Authorizer Email
M***********@m*********.com
Narrative
During a facility inspection, local operations discovered product leaking from a blind flange on the tank transfer line for tank 4003. Valves were closed to isolate the line section. Cleanup activities were initiated and affected gravel was removed and properly disposed of. The line was associated with a new construction project and was previously hydrotested. Blind flanges were added at one end to isolate the tank from the transfer manifold. The transfer line is located in a manifold with 2 other tank transfer lines and a transfer pump. The blind flange is located in a low spot relative to the rest of the transfer piping run. The release was caused by ice accumulation in the flange due to low temperatures. Once the affected section was purged of product, the flanges were inspected and the gasket was replaced. The other two tank transfer lines in this manifold were purged of product to ensure no water had accumulated and were placed back into service. Preventative actions include reviewing project plans to ensure measures are in place to displace and dry facility lines following hydrotesting and conducting field reviews to determine optimal locations for isolating new construction prior to commissioning. Supplemental/final filed (01/10/2019): updated part h
Report Received Date 2018-12-07 00:00:00
Iyear 2018
Report Number 20180380
Supplemental Number 31463
Report Type Supplemental Final
Operator Id 22610 PHMSA Enforcement
Name Magellan Pipeline Company, Lp
Operator Street Address 100 West 5th Street
Operator City Name Tulsa
Operator State Abbreviation OK
Operator Postal Code 74103
Local Datetime 2018-11-10 14:00:00
Location Latitude 36.127035 Google Maps OpenStreetMap
Location Longitude -96.026743 Google Maps OpenStreetMap
Commodity Released Type Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype Gasoline (Non-Ethanol)
Unintentional Release Bbls 2.4
Recovered Bbls 2.4
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
Incident Identified Datetime 2018-11-10 14:00:00
System Part Involved Onshore Terminal/tank Farm Equipment And Piping
On Off Shore Onshore
Shutdown Due Accident Ind No
Shutdown Explain Affected Section Of Piping Was Isolated From Facility Operations
On Site Datetime 2018-11-10 14:00:00
Nrc Rpt Num Nrc Notification Not Required NRC Report How to search
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0
Pipe Fac Name West Tulsa
Segment Name Terminal No. 295
Onshore State Abbreviation Ok
Onshore Postal Code 74107
Onshore City Name Tulsa
Onshore County Name Tulsa
Designated Location Milepost/valve Station
Designated Name 0
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Aboveground
Incident Area Subtype Typical Aboveground Facility Piping Or Appurtenance
Crossing No
Pipe Facility Type Interstate
Item Involved Flange Assembly
Installation Year 2018
Material Involved Carbon Steel
Release Type Leak
Leak Type Connection Failure
Wildlife Impact Ind No
Soil Contamination Yes
Long Term Assessment No
Remediation Ind No
Water Contam Ind No
Could Be Hca Yes
Commodity Reached Hca Yes
High Pop Ind Yes
High Pop Yes No Yes
Est Cost Oper Paid 0
Est Cost Gas Released 200
Est Cost Prop Damage 0
Est Cost Emergency 12500
Est Cost Environmental 0
Est Cost Other 0
Prpty 12700
Accident Psig 10
Mop Psig 275
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Pipeline Function > 20% Smys Regulated Transmission
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind No
Scada Conf Ind No
Cpm In Place Ind No
Investigation Status No, the operator did not find that an investigation of the controller(s) actions or control room issues was necessary due to: (provide an explanation for why the operator did not investigate)
Investigation Status Details Operations control was not associated with this release, because the flange on tank 4003 is not visible in scada.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Natural Force Damage
Cause Details Temperature
Natural Force Type Temperature
Temperature Subtype Frozen Components
Nf Extreme Weather Ind No
Preparer Name S****** L******
Preparer Title Ai Analyst
Preparer Email S**************@m*********.com
Preparer Telephone 918-574-7327
Preparer Fax 918574-7376
Prepared Date 2019-01-10 00:00:00
Authorizer Name M*** M******
Authorizer Telephone 918-574-7073
Authorizer Title Mgr Integrity Mgmt And Regulatory Compliance
Authorizer Email M***********@m*********.com
Narrative During a facility inspection, local operations discovered product leaking from a blind flange on the tank transfer line for tank 4003. Valves were closed to isolate the line section. Cleanup activities were initiated and affected gravel was removed and properly disposed of. The line was associated with a new construction project and was previously hydrotested. Blind flanges were added at one end to isolate the tank from the transfer manifold. The transfer line is located in a manifold with 2 other tank transfer lines and a transfer pump. The blind flange is located in a low spot relative to the rest of the transfer piping run. The release was caused by ice accumulation in the flange due to low temperatures. Once the affected section was purged of product, the flanges were inspected and the gasket was replaced. The other two tank transfer lines in this manifold were purged of product to ensure no water had accumulated and were placed back into service. Preventative actions include reviewing project plans to ensure measures are in place to displace and dry facility lines following hydrotesting and conducting field reviews to determine optimal locations for isolating new construction prior to commissioning. Supplemental/final filed (01/10/2019): updated part h

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