HL incident on 2023-11-10 — OK

Operator
Magellan Pipeline Company, Lp
Cause
Notification Issue
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)
$300,000
Incident datetime
2023-11-10 00:00 UTC
Report number
Location
OK
Narrative
At 15:48 on october 11th, operations control received a cpm rupture alarm on the el dorado to kansas city #6-10" pipeline and initiated a code red. The controller immediately shutdown el dorado unit #2, closed upstream and downstream rovs, and then contacted local operations to notify personnel of the release event. At 15:49, magellan was notified by the landowner that he struck a pipeline while dredging an empty pond. Local personnel were dispatched to the area and closed upstream and downstream manual valves, further isolating the segment. Clean-up activities were initiated. After drain-up activities were completed on the pipeline, the damaged pipe section was removed and replaced with new pre-tested pipe. The line resumed normal operations on the afternoon of 10/14/2023. To prevent a re-occurrence, the landowner was informed of state one call laws and verified there are no plans to dredge other ponds in the right-of-way.
Detailed record list
Report Received Date
2023-11-10 00:00:00
Iyear
2023
Report Number
20230268
Supplemental Number
38790
Report Type
Original 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
Time Zone
Central
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
307.1
Recovered Bbls
290
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 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
Yes
Party Initiated Communication
Operator
Nrc Rpt Num
Additional Nrc Report Numbers
1381642
Ignite Ind
No
Upstream Action Taken
Valve Closure
Upstream Valve Type Ind
Remotely Controlled
Downstream Action Taken
Valve Closure
Downstream Valve Type Ind
Remotely Controlled
Notify Qualified Indiv Ind
Yes
Oil Spill Removal Org Ind
Yes
Osro Arrived On Site Dt
10/11/2023 18:30
Num Pub Evacuated
0
Pipe Fac Name
El Dorado - Kansas City #6-10"
Segment Name
Line Id 6110
Onshore State Abbreviation
Ks
Onshore Postal Code
66842
Onshore City Name
Cassody
Onshore County Name
Butler
Designated Location
Milepost
Designated Name
19
Federal
No
Location Type
Pipeline Right-Of-Way
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
18
Crossing
No
Pipe Facility Type
Interstate
Item Involved
Pipe
Pipe Type
Pipe Body
Puddle Weld Ind
No
Pipe Diameter
10
Pipe Wall Thickness
0.203
Pipe Smys
46000
Pipe Specification
Api 5l
Pipe Seam Type
Erw - Low Frequency
Pipe Manufacturer
Youngstown Steel
Pipe Coating Type
Asphalt
Coating Applied Ind
Yes
Installation Year
1955
Manufactured Year
1955
Material Involved
Carbon Steel
Release Type
Mechanical Puncture
Puncture Axial
6.5
Puncture Circum
4
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
7500
Est Cost Gas Released
45531
Est Cost Prop Damage
300000
Est Cost Emergency
260000
Est Cost Environmental
0
Est Cost Other
0
Prpty
613031
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
667
Mop Psig
1142
Mop Cfr Section
Internal Design Pressure �195.406(A)(1)
Maop Established Date
2021-06-22 00:00:00
Maop Reversal Flow Ind
No
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Length Segment Isolated
279758
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
Yes
Scada Conf Ind
Yes
Cpm In Place Ind
Yes
Cpm Operating Ind
Yes
Cpm Functional Ind
Yes
Cpm Detection Ind
Yes
Cpm Conf Ind
Yes
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
The confirmed cause of the pipeline release was due to a 3rd party line strike.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Excavation Damage
Cause Details
Excavation Damage By Third Party
Ex Party Type
Excavation Damage By Third Party
Prior Notification Ind
No
State Law Exempt Ind
No
Notify Cga Dirt
No
Pipeline Easement Row Ind
Yes
Joint Trench Ind
No
Cross Bore Ind
No
Depth Of Grade
18� � 36�
Excavator Type
Farmer
Excavator Equipment
Backhoe/trackhoe
Work Performed
Agriculture
One Call Notified Ind
No
Locator Type
Unknown/other
Visible Marks
No
Service Interruption
Yes
Service Interruption Hours
69
Root Cause Category
Notification Issue
Root Cause Type
No Notification Made To The One-Call Center/811
Preparer Name
C******* R******
Preparer Title
Strategic Data Engineer
Preparer Email
C***************@o****.com
Preparer Telephone
9185747065
Prepared Date
2023-11-10 00:00:00
Authorizer Name
T***** K***
Authorizer Telephone
9185747191
Authorizer Title
Supv. Integrity Mgmt And Regulatory Compliance
Authorizer Email
T**********@o****.com
Narrative
At 15:48 on october 11th, operations control received a cpm rupture alarm on the el dorado to kansas city #6-10" pipeline and initiated a code red. The controller immediately shutdown el dorado unit #2, closed upstream and downstream rovs, and then contacted local operations to notify personnel of the release event. At 15:49, magellan was notified by the landowner that he struck a pipeline while dredging an empty pond. Local personnel were dispatched to the area and closed upstream and downstream manual valves, further isolating the segment. Clean-up activities were initiated. After drain-up activities were completed on the pipeline, the damaged pipe section was removed and replaced with new pre-tested pipe. The line resumed normal operations on the afternoon of 10/14/2023. To prevent a re-occurrence, the landowner was informed of state one call laws and verified there are no plans to dredge other ponds in the right-of-way.
Report Received Date 2023-11-10 00:00:00
Iyear 2023
Report Number 20230268
Supplemental Number 38790
Report Type Original 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
Time Zone Central
Daylight Savings Ind Yes
Location Latitude 38.000445 Google Maps OpenStreetMap
Location Longitude -96.67383 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 307.1
Recovered Bbls 290
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 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 Yes
Party Initiated Communication Operator
Nrc Rpt Num 1381479 NRC Report How to search
Additional Nrc Report Numbers 1381642
Ignite Ind No
Upstream Action Taken Valve Closure
Upstream Valve Type Ind Remotely Controlled
Downstream Action Taken Valve Closure
Downstream Valve Type Ind Remotely Controlled
Notify Qualified Indiv Ind Yes
Oil Spill Removal Org Ind Yes
Osro Arrived On Site Dt 10/11/2023 18:30
Num Pub Evacuated 0
Pipe Fac Name El Dorado - Kansas City #6-10"
Segment Name Line Id 6110
Onshore State Abbreviation Ks
Onshore Postal Code 66842
Onshore City Name Cassody
Onshore County Name Butler
Designated Location Milepost
Designated Name 19
Federal No
Location Type Pipeline Right-Of-Way
Incident Area Type Underground
Incident Area Subtype Under Soil
Depth Of Cover 18
Crossing No
Pipe Facility Type Interstate
Item Involved Pipe
Pipe Type Pipe Body
Puddle Weld Ind No
Pipe Diameter 10
Pipe Wall Thickness 0.203
Pipe Smys 46000
Pipe Specification Api 5l
Pipe Seam Type Erw - Low Frequency
Pipe Manufacturer Youngstown Steel
Pipe Coating Type Asphalt
Coating Applied Ind Yes
Installation Year 1955
Manufactured Year 1955
Material Involved Carbon Steel
Release Type Mechanical Puncture
Puncture Axial 6.5
Puncture Circum 4
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 7500
Est Cost Gas Released 45531
Est Cost Prop Damage 300000
Est Cost Emergency 260000
Est Cost Environmental 0
Est Cost Other 0
Prpty 613031
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 667
Mop Psig 1142
Mop Cfr Section Internal Design Pressure �195.406(A)(1) View CFR 49 §192
Maop Established Date 2021-06-22 00:00:00
Maop Reversal Flow Ind No
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Length Segment Isolated 279758
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 Yes
Scada Conf Ind Yes
Cpm In Place Ind Yes
Cpm Operating Ind Yes
Cpm Functional Ind Yes
Cpm Detection Ind Yes
Cpm Conf Ind Yes
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 The confirmed cause of the pipeline release was due to a 3rd party line strike.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Excavation Damage
Cause Details Excavation Damage By Third Party
Ex Party Type Excavation Damage By Third Party
Prior Notification Ind No
State Law Exempt Ind No
Notify Cga Dirt No
Pipeline Easement Row Ind Yes
Joint Trench Ind No
Cross Bore Ind No
Depth Of Grade 18� � 36�
Excavator Type Farmer
Excavator Equipment Backhoe/trackhoe
Work Performed Agriculture
One Call Notified Ind No
Locator Type Unknown/other
Visible Marks No
Service Interruption Yes
Service Interruption Hours 69
Root Cause Category Notification Issue
Root Cause Type No Notification Made To The One-Call Center/811
Preparer Name C******* R******
Preparer Title Strategic Data Engineer
Preparer Email C***************@o****.com
Preparer Telephone 9185747065
Prepared Date 2023-11-10 00:00:00
Authorizer Name T***** K***
Authorizer Telephone 9185747191
Authorizer Title Supv. Integrity Mgmt And Regulatory Compliance
Authorizer Email T**********@o****.com
Narrative At 15:48 on october 11th, operations control received a cpm rupture alarm on the el dorado to kansas city #6-10" pipeline and initiated a code red. The controller immediately shutdown el dorado unit #2, closed upstream and downstream rovs, and then contacted local operations to notify personnel of the release event. At 15:49, magellan was notified by the landowner that he struck a pipeline while dredging an empty pond. Local personnel were dispatched to the area and closed upstream and downstream manual valves, further isolating the segment. Clean-up activities were initiated. After drain-up activities were completed on the pipeline, the damaged pipe section was removed and replaced with new pre-tested pipe. The line resumed normal operations on the afternoon of 10/14/2023. To prevent a re-occurrence, the landowner was informed of state one call laws and verified there are no plans to dredge other ponds in the right-of-way.

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