Incident details
Operator, cause, commodity and consequences with raw source fields.
HL incident on 2024-06-17 — OH
Operator
Marathon Pipe Line Llc
Cause
Corrosion Failure
Commodity
Crude Oil
Program
HL
Damage and Injuries
0 fatalities
0 injuries
Property damage (nominal)
$34,700
Incident datetime
2024-06-17 00:00 UTC
Report number
Location
OH
Narrative
On may 21st, 2024, the pipeline operations center (poc) dispatched field personnel to investigate a tank level deviation alarm at patoka station. Upon release confirmation operations immediately began work to locate the source and drain the tank. Investigation began near a known dead-leg section of pipe built for future expansion. Upon excavation, the release source was found to be the valve body on the dead-leg tank line. The valve was removed, pipe was inspected, and the valve was replaced with a blind. The tank was returned to normal operation on may 24th, 2024.
Detailed record list
Report Received Date
2024-06-17 00:00:00
Iyear
2024
Report Number
20240149
Supplemental Number
39690
Report Type
Original Final
Operator Id
32147
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
Central
Daylight Savings Ind
Yes
Location Latitude
38.794775
Location Longitude
-89.080847
Commodity Released Type
Crude Oil
Unintentional Release Bbls
2900
Recovered Bbls
2700
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Scada-Based Information (Such As Alarm(S), Alert(S), Event(S), And/or Volume Or Pack Calculations)
System Part Involved
Onshore Terminal/tank Farm Equipment And Piping
On Off Shore
Onshore
Status When Identified
Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind
No
Shutdown Explain
Operations Continued To Deplete Tank Inventory
Communication State Fed Ind
No
Nrc Rpt Num
1399587
Additional Nrc Report Numbers
1399797
Ignite Ind
No
Notify Qualified Indiv Ind
Yes
Oil Spill Removal Org Ind
Yes
Osro Arrived On Site Dt
5/21/2024 16:30
Num Pub Evacuated
0
Pipe Fac Name
Patoka Tank Farm
Segment Name
Patoka Tank Farm
Onshore State Abbreviation
Il
Onshore Postal Code
62892
Onshore City Name
Vernon
Onshore County Name
Marion
Designated Location
Survey Station No.
Designated Name
Patoka Tank F
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
48
Crossing
No
Pipe Facility Type
Interstate
Item Involved
Valve
Valve Type
Auxiliary Or Other Valve
Installation Year
2008
Manufactured Year
2008
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Pinhole
Wildlife Impact Ind
Yes
Terrestrial Impact Ind
Yes
Soil Contamination
Yes
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
Yes
Commodity Reached Hca
Yes
Other Pop Ind
Yes
Other Pop Yes No
Yes
Est Cost Oper Paid
0
Est Cost Gas Released
30250
Est Cost Prop Damage
34700
Est Cost Emergency
263500
Est Cost Environmental
90400
Est Cost Other
0
Prpty
418850
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
8
Mop Psig
275
Mop Cfr Section
Internal Design Pressure �195.406(A)(1)
Maop Established Date
2008-02-12 00:00:00
Maop Reversal Flow Ind
No
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
Yes
Scada Conf Ind
Yes
Cpm In Place Ind
Yes
Cpm Operating Ind
Yes
Cpm Functional Ind
Yes
Cpm Detection Ind
No
Cpm Conf Ind
No
Investigation Status
Yes, specify investigation result(s): (select all that apply)
Invest No Control Room Ind
Yes
Invest No Controller Ind
Yes
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Corrosion Failure
Cause Details
Internal Corrosion
Internal External
Internal Corrosion
Int Visual Exam Results
Localized Pitting
Int Microbiological Ind
Yes
Int Field Exam Basis Ind
Yes
Int Dead Leg Loc Ind
Yes
Corrosion Inhibitors
No
Corrosion Lining
No
Cleaning Dewatering
Not Applicable - Not Mainline Pipe
Corrosion Coupons
Not Applicable - Not Mainline Pipe
Preparer Name
Z*** C*********
Preparer Title
Compliance Specialist
Preparer Email
Z***********@m****************.com
Preparer Telephone
4196726607
Prepared Date
2024-06-17 00:00:00
Authorizer Name
M****** G***
Authorizer Telephone
4194214505
Authorizer Title
Ess And Compliance Director
Authorizer Email
M*****@m****************.com
Narrative
On may 21st, 2024, the pipeline operations center (poc) dispatched field personnel to investigate a tank level deviation alarm at patoka station. Upon release confirmation operations immediately began work to locate the source and drain the tank. Investigation began near a known dead-leg section of pipe built for future expansion. Upon excavation, the release source was found to be the valve body on the dead-leg tank line. The valve was removed, pipe was inspected, and the valve was replaced with a blind. The tank was returned to normal operation on may 24th, 2024.
| Report Received Date | 2024-06-17 00:00:00 |
|---|---|
| Iyear | 2024 |
| Report Number | 20240149 |
| Supplemental Number | 39690 |
| Report Type | Original 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 | Central |
| Daylight Savings Ind | Yes |
| Location Latitude | 38.794775 Google Maps OpenStreetMap |
| Location Longitude | -89.080847 Google Maps OpenStreetMap |
| Commodity Released Type | Crude Oil |
| Unintentional Release Bbls | 2900 |
| Recovered Bbls | 2700 |
| Fatality Ind | No |
| Fatal | 0 |
| Injury Ind | No |
| Injure | 0 |
| Accident Identifier | Scada-Based Information (Such As Alarm(S), Alert(S), Event(S), And/or Volume Or Pack Calculations) |
| System Part Involved | Onshore Terminal/tank Farm Equipment And Piping |
| On Off Shore | Onshore |
| Status When Identified | Normal Operation, Includes Pauses Between Batches And During Maintenance |
| Shutdown Due Accident Ind | No |
| Shutdown Explain | Operations Continued To Deplete Tank Inventory |
| Communication State Fed Ind | No |
| Nrc Rpt Num | 1399587 NRC Report How to search |
| Additional Nrc Report Numbers | 1399797 |
| Ignite Ind | No |
| Notify Qualified Indiv Ind | Yes |
| Oil Spill Removal Org Ind | Yes |
| Osro Arrived On Site Dt | 5/21/2024 16:30 |
| Num Pub Evacuated | 0 |
| Pipe Fac Name | Patoka Tank Farm |
| Segment Name | Patoka Tank Farm |
| Onshore State Abbreviation | Il |
| Onshore Postal Code | 62892 |
| Onshore City Name | Vernon |
| Onshore County Name | Marion |
| Designated Location | Survey Station No. |
| Designated Name | Patoka Tank F |
| Federal | No |
| Location Type | Totally Contained On Operator-Controlled Property |
| Incident Area Type | Underground |
| Incident Area Subtype | Under Soil |
| Depth Of Cover | 48 |
| Crossing | No |
| Pipe Facility Type | Interstate |
| Item Involved | Valve |
| Valve Type | Auxiliary Or Other Valve |
| Installation Year | 2008 |
| Manufactured Year | 2008 |
| Material Involved | Carbon Steel |
| Release Type | Leak |
| Leak Type | Pinhole |
| Wildlife Impact Ind | Yes |
| Terrestrial Impact Ind | Yes |
| Soil Contamination | Yes |
| Long Term Assessment | No |
| Remediation Ind | No |
| Water Contam Ind | No |
| Could Be Hca | Yes |
| Commodity Reached Hca | Yes |
| Other Pop Ind | Yes |
| Other Pop Yes No | Yes |
| Est Cost Oper Paid | 0 |
| Est Cost Gas Released | 30250 |
| Est Cost Prop Damage | 34700 |
| Est Cost Emergency | 263500 |
| Est Cost Environmental | 90400 |
| Est Cost Other | 0 |
| Prpty | 418850 |
| Num Persons Hosp Not Ovnght | 0 |
| Num Injured Treated By Emt | 0 |
| Num Resident Building Affctd | 0 |
| Num Business Building Affctd | 0 |
| Accident Psig | 8 |
| Mop Psig | 275 |
| Mop Cfr Section | Internal Design Pressure �195.406(A)(1) View CFR 49 §192 |
| Maop Established Date | 2008-02-12 00:00:00 |
| Maop Reversal Flow Ind | No |
| 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 | Yes |
| Scada Conf Ind | Yes |
| Cpm In Place Ind | Yes |
| Cpm Operating Ind | Yes |
| Cpm Functional Ind | Yes |
| Cpm Detection Ind | No |
| Cpm Conf Ind | No |
| Investigation Status | Yes, specify investigation result(s): (select all that apply) |
| Invest No Control Room Ind | Yes |
| Invest No Controller Ind | Yes |
| Employee Drug Test Ind | No |
| Contractor Drug Test Ind | No |
| Cause | Corrosion Failure |
| Cause Details | Internal Corrosion |
| Internal External | Internal Corrosion |
| Int Visual Exam Results | Localized Pitting |
| Int Microbiological Ind | Yes |
| Int Field Exam Basis Ind | Yes |
| Int Dead Leg Loc Ind | Yes |
| Corrosion Inhibitors | No |
| Corrosion Lining | No |
| Cleaning Dewatering | Not Applicable - Not Mainline Pipe |
| Corrosion Coupons | Not Applicable - Not Mainline Pipe |
| Preparer Name | Z*** C********* |
| Preparer Title | Compliance Specialist |
| Preparer Email | Z***********@m****************.com |
| Preparer Telephone | 4196726607 |
| Prepared Date | 2024-06-17 00:00:00 |
| Authorizer Name | M****** G*** |
| Authorizer Telephone | 4194214505 |
| Authorizer Title | Ess And Compliance Director |
| Authorizer Email | M*****@m****************.com |
| Narrative | On may 21st, 2024, the pipeline operations center (poc) dispatched field personnel to investigate a tank level deviation alarm at patoka station. Upon release confirmation operations immediately began work to locate the source and drain the tank. Investigation began near a known dead-leg section of pipe built for future expansion. Upon excavation, the release source was found to be the valve body on the dead-leg tank line. The valve was removed, pipe was inspected, and the valve was replaced with a blind. The tank was returned to normal operation on may 24th, 2024. |
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