HL incident on 2023-08-31 — OH

Operator
Marathon Pipe Line Llc
Cause
Corrosion Failure
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)
$3,200
Incident datetime
2023-08-31 00:00 UTC
Report number
Location
OH
Narrative
On august 2nd at 11:40 mountain, a crew performing a rehab dig was sandblasting the pipe in preparation for repair. When the pipe coating was removed, a hole in the pipe was exposed causing a release of approximately 15 gallons of gasoline. Work was halted and the system was shut down in order to make a repair using a plidco clamp. Supplemental update to part b11. Changed to "exposed due to excavation"
Detailed record list
Report Received Date
2023-08-31 00:00:00
Iyear
2023
Report Number
20230202
Supplemental Number
39160
Report Type
Supplemental Final
Operator Id
Name
Marathon Pipe Line Llc
Operator Street Address
539 South Main Street
Operator City Name
Findlay
Operator State Abbreviation
OH
Operator Postal Code
45840
Time Zone
Mountain
Daylight Savings Ind
Yes
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
0.4
Recovered Bbls
0.4
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
System Part Involved
Onshore Pipeline, Including Valve Sites
On Off Shore
Onshore
Status When Identified
Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind
Yes
Communication State Fed Ind
No
Nrc Rpt Num
Nrc Notification Not Required
Ignite Ind
No
Upstream Action Taken
Operational Control
Upstream Oprtnl Cntrl Detail
Shut Down System
Downstream Action Taken
Operational Control
Downstream Oprtnl Cntrl Detail
Shut Down System
Notify Qualified Indiv Ind
No
Oil Spill Removal Org Ind
No
Num Pub Evacuated
0
Pipe Fac Name
Salt Lake City To Boise #2 8" Products
Segment Name
Salt Lake City To Burley #2 8"
Onshore State Abbreviation
Id
Onshore Postal Code
83342
Onshore City Name
Not Within A Municipality
Onshore County Name
Oneida
Designated Location
Milepost
Designated Name
117.5
Federal
Yes
Location Type
Pipeline Right-Of-Way
Incident Area Type
Underground
Incident Area Subtype
Exposed Due To Excavation
Depth Of Cover
30
Crossing
No
Pipe Facility Type
Interstate
Item Involved
Pipe
Pipe Type
Pipe Body
Puddle Weld Ind
No
Pipe Diameter
8
Pipe Wall Thickness
0.25
Pipe Smys
42000
Pipe Specification
Grade X42
Pipe Seam Type
Erw - Low Frequency
Pipe Manufacturer
Kaiser Steel
Pipe Coating Type
Coal Tar
Coating Applied Ind
Unknown
Installation Year
1952
Manufactured Year
Unknown
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Other
Leak Type Other
Hole
Wildlife Impact Ind
No
Soil Contamination
Yes
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
No
Commodity Reached Hca
No
Est Cost Oper Paid
0
Est Cost Gas Released
59
Est Cost Prop Damage
3200
Est Cost Emergency
0
Est Cost Environmental
380
Est Cost Other
0
Prpty
3639
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
90
Mop Psig
1495
Mop Cfr Section
Four Hour Test Or Operation �195.406(A)(5)
Maop Established Date
1979-05-16 00:00:00
Maop Reversal Flow Ind
No
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Internal Inspection Ind
Yes
Operation Complications 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
Yes
Cpm Operating Ind
Yes
Cpm Functional Ind
Yes
Cpm Detection Ind
No
Cpm Conf 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
Release was directly related to field work.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Corrosion Failure
Cause Details
External Corrosion
Internal External
External Corrosion
Visual Exam Results
Other
Visual Exam Details
Evidence Of Both Localized Pitting And General Corrosion Was Present.
Stray Current Corrosion Ind
Yes
Stray Current Type
Direct Current
Stray Current Details
Marathon Cp System.
Field Exam Basis Ind
Yes
Underground Location
Yes
Under Cathodic Protection Ind
Yes
Cathodic Pro Start Year
2004
Shielding Evident
Yes
Cathodic Survey Type
Yes
Cp Annual Survey Ind
Yes
Close Interval Survey Ind
Yes
Cp Annual Survey Year
2022
Close Interval Survey Year
2019
Prior Damage
Yes
Collected Data Ind
Yes
Axial Magnetic Flx Lkg Ind
Yes
Cir Trn Wave Mgn Flx Lkg Ind
Yes
Ultrasonic Ind
Yes
Geometry Deformation Ind
Yes
Other Tool Tech Ind
Yes
Axial Recent Year
2023
Axial Rcnt Propul Method
Free Swimming
Axial Rcnt Attuned Detect
Metal Loss
Axial Rcnt Atnd Dtct Metal
High Resolution
Axial Previous Year
2018
Axial Prev Propul Method
Free Swimming
Axial Prev Attuned Detect
Metal Loss
Axial Prev Atnd Dtct Metal
High Resolution
Circ Wave Recent Year
2023
Circ Wv Rcnt Propul Method
Free Swimming
Circ Wv Rcnt Resolution
High Resolution
Circ Wv Previous Year
2018
Circ Wv Prev Propul Method
Free Swimming
Circ Wv Prev Resolution
High Resolution
Ultrasonic Recent Year
2020
Ultrasonic Rcnt Propul Method
Free Swimming
Ultrasonic Rcnt Attuned
Crack
Geometry Recent Year
2023
Geometry Rcnt Propul Method
Free Swimming
Geometry Rcnt Resolution
High Resolution
Geometrt Rcnt Measur Cups
No Cups
Geometry Previous Year
2018
Geometry Prev Propul Method
Free Swimming
Geometry Prev Resolution
High Resolution
Geometrt Prev Measur Cups
No Cups
Other Tool
Inertial Mapping Unit
Other Recent Year
2023
Other Rcnt Propul Method
Free Swimming
Other Previous Year
2022
Other Prev Propul Method
Free Swimming
Has Hydrtst Conduc Before Ind
No
Direct Asmnt Conducted
No
Non Destructive Exam Ind
No
Preparer Name
Z*** C*********
Preparer Title
Compliance Specialist
Preparer Email
Z***********@m****************.com
Preparer Telephone
4196726607
Prepared Date
2024-02-06 00:00:00
Authorizer Name
M****** G***
Authorizer Telephone
4194214505
Authorizer Title
Compliance Manager
Authorizer Email
M*****@m****************.com
Narrative
On august 2nd at 11:40 mountain, a crew performing a rehab dig was sandblasting the pipe in preparation for repair. When the pipe coating was removed, a hole in the pipe was exposed causing a release of approximately 15 gallons of gasoline. Work was halted and the system was shut down in order to make a repair using a plidco clamp. Supplemental update to part b11. Changed to "exposed due to excavation"
Report Received Date 2023-08-31 00:00:00
Iyear 2023
Report Number 20230202
Supplemental Number 39160
Report Type Supplemental Final
Operator Id 32147 PHMSA Enforcement
Name Marathon Pipe Line Llc
Operator Street Address 539 South Main Street
Operator City Name Findlay
Operator State Abbreviation OH
Operator Postal Code 45840
Time Zone Mountain
Daylight Savings Ind Yes
Location Latitude 42.121265 Google Maps OpenStreetMap
Location Longitude -112.941429 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 0.4
Recovered Bbls 0.4
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
System Part Involved Onshore Pipeline, Including Valve Sites
On Off Shore Onshore
Status When Identified Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind Yes
Communication State Fed Ind No
Nrc Rpt Num Nrc Notification Not Required NRC Report How to search
Ignite Ind No
Upstream Action Taken Operational Control
Upstream Oprtnl Cntrl Detail Shut Down System
Downstream Action Taken Operational Control
Downstream Oprtnl Cntrl Detail Shut Down System
Notify Qualified Indiv Ind No
Oil Spill Removal Org Ind No
Num Pub Evacuated 0
Pipe Fac Name Salt Lake City To Boise #2 8" Products
Segment Name Salt Lake City To Burley #2 8"
Onshore State Abbreviation Id
Onshore Postal Code 83342
Onshore City Name Not Within A Municipality
Onshore County Name Oneida
Designated Location Milepost
Designated Name 117.5
Federal Yes
Location Type Pipeline Right-Of-Way
Incident Area Type Underground
Incident Area Subtype Exposed Due To Excavation
Depth Of Cover 30
Crossing No
Pipe Facility Type Interstate
Item Involved Pipe
Pipe Type Pipe Body
Puddle Weld Ind No
Pipe Diameter 8
Pipe Wall Thickness 0.25
Pipe Smys 42000
Pipe Specification Grade X42
Pipe Seam Type Erw - Low Frequency
Pipe Manufacturer Kaiser Steel
Pipe Coating Type Coal Tar
Coating Applied Ind Unknown
Installation Year 1952
Manufactured Year Unknown
Material Involved Carbon Steel
Release Type Leak
Leak Type Other
Leak Type Other Hole
Wildlife Impact Ind No
Soil Contamination Yes
Long Term Assessment No
Remediation Ind No
Water Contam Ind No
Could Be Hca No
Commodity Reached Hca No
Est Cost Oper Paid 0
Est Cost Gas Released 59
Est Cost Prop Damage 3200
Est Cost Emergency 0
Est Cost Environmental 380
Est Cost Other 0
Prpty 3639
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 90
Mop Psig 1495
Mop Cfr Section Four Hour Test Or Operation �195.406(A)(5) View CFR 49 §192
Maop Established Date 1979-05-16 00:00:00
Maop Reversal Flow Ind No
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Internal Inspection Ind Yes
Operation Complications 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 Yes
Cpm Operating Ind Yes
Cpm Functional Ind Yes
Cpm Detection Ind No
Cpm Conf 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 Release was directly related to field work.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Corrosion Failure
Cause Details External Corrosion
Internal External External Corrosion
Visual Exam Results Other
Visual Exam Details Evidence Of Both Localized Pitting And General Corrosion Was Present.
Stray Current Corrosion Ind Yes
Stray Current Type Direct Current
Stray Current Details Marathon Cp System.
Field Exam Basis Ind Yes
Underground Location Yes
Under Cathodic Protection Ind Yes
Cathodic Pro Start Year 2004
Shielding Evident Yes
Cathodic Survey Type Yes
Cp Annual Survey Ind Yes
Close Interval Survey Ind Yes
Cp Annual Survey Year 2022
Close Interval Survey Year 2019
Prior Damage Yes
Collected Data Ind Yes
Axial Magnetic Flx Lkg Ind Yes
Cir Trn Wave Mgn Flx Lkg Ind Yes
Ultrasonic Ind Yes
Geometry Deformation Ind Yes
Other Tool Tech Ind Yes
Axial Recent Year 2023
Axial Rcnt Propul Method Free Swimming
Axial Rcnt Attuned Detect Metal Loss
Axial Rcnt Atnd Dtct Metal High Resolution
Axial Previous Year 2018
Axial Prev Propul Method Free Swimming
Axial Prev Attuned Detect Metal Loss
Axial Prev Atnd Dtct Metal High Resolution
Circ Wave Recent Year 2023
Circ Wv Rcnt Propul Method Free Swimming
Circ Wv Rcnt Resolution High Resolution
Circ Wv Previous Year 2018
Circ Wv Prev Propul Method Free Swimming
Circ Wv Prev Resolution High Resolution
Ultrasonic Recent Year 2020
Ultrasonic Rcnt Propul Method Free Swimming
Ultrasonic Rcnt Attuned Crack
Geometry Recent Year 2023
Geometry Rcnt Propul Method Free Swimming
Geometry Rcnt Resolution High Resolution
Geometrt Rcnt Measur Cups No Cups
Geometry Previous Year 2018
Geometry Prev Propul Method Free Swimming
Geometry Prev Resolution High Resolution
Geometrt Prev Measur Cups No Cups
Other Tool Inertial Mapping Unit
Other Recent Year 2023
Other Rcnt Propul Method Free Swimming
Other Previous Year 2022
Other Prev Propul Method Free Swimming
Has Hydrtst Conduc Before Ind No
Direct Asmnt Conducted No
Non Destructive Exam Ind No
Preparer Name Z*** C*********
Preparer Title Compliance Specialist
Preparer Email Z***********@m****************.com
Preparer Telephone 4196726607
Prepared Date 2024-02-06 00:00:00
Authorizer Name M****** G***
Authorizer Telephone 4194214505
Authorizer Title Compliance Manager
Authorizer Email M*****@m****************.com
Narrative On august 2nd at 11:40 mountain, a crew performing a rehab dig was sandblasting the pipe in preparation for repair. When the pipe coating was removed, a hole in the pipe was exposed causing a release of approximately 15 gallons of gasoline. Work was halted and the system was shut down in order to make a repair using a plidco clamp. Supplemental update to part b11. Changed to "exposed due to excavation"

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