GTG incident on 2014-11-03 — ND

Operator
Wbi Energy Transmission, Inc.
Cause
Notification Issue
Commodity
Natural Gas
Program
GTG
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$13,156
Incident datetime
2014-11-03 13:43
Report number
Location
ND
Narrative
Central specialties was operating a d-8 dozer performing leveling/grading work in the existing highway right-of-way adjacent to north dakota state highway 85 approximately 5 miles south of williston, nd. The d-8 struck and punctured wbi energy's (wbi) 12' steel, high pressure, natural gas transmission line on november 3, 2014 at 1:43 pm cst. This work was being performed for the highway 85 reconstruction project that has been ongoing. The last locate request by central specialties for this area of work was put in on 10/2/14 and located on 10/6/14 by wbi, ntms ticket no. 14179562. The locate ticket 14179562 expired on 10/27/14; therefore the excavation work being performed did not have a valid one-call ticket, so wbi was unaware of the continued excavation. Wbi was able to isolate this line section with minimal impact to customers. Wbi personnel repaired the damaged line by removing a cylinder of pipe and welding in a new cylinder of pipe. The pipeline was put back into service at 11:55 pm cst.
Detailed record list
Report Received Date
2014-12-03 00:00:00
Iyear
2014
Report Number
20140131
Supplemental Number
16559
Report Type
Original Final
Operator Id
Name
Wbi Energy Transmission, Inc.
Operator Street Address
1250 West Century Avenue
Operator City Name
Bismarck
Operator State Abbreviation
ND
Operator Postal Code
58503
Local Datetime
2014-11-03 13:43:00
Location Latitude
Location Longitude
Nrc Rpt Num
Nrc Rpt Datetime
2014-11-03 14:36:00
Commodity Released Type
Natural Gas
Unintentional Release
5904
Intentional Release
0
Accompanying Liquid
2.5
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2014-11-03 14:46:00
Restart Datetime
2014-11-03 23:55:00
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Incident Identified Datetime
2014-11-03 13:43:00
On Site Datetime
2014-11-03 13:43:00
On Off Shore
Onshore
Onshore State Abbreviation
Nd
Onshore Postal Code
58801
Onshore City Name
Williston
Onshore County Name
Williams County
Designated Location
Survey Station No.
Designated Name
6644+98
Pipe Fac Name
Cabin Creek - Williston Line
Segment Name
N. Missouri River Valve To S. Missouri River Valve
Federal
No
Location Type
Pipeline Right-Of-Way
Incident Area Type
Underground
Incident Area Subtype
Exposed Due To Excavation
Crossing
No
Pipe Facility Type
Interstate
System Part Involved
Onshore Pipeline, Including Valve Sites
Item Involved
Pipe
Pipe Type
Pipe Body
Pipe Diameter
12
Pipe Wall Thickness
0.25
Pipe Smys
52000
Pipe Specification
Unknown
Pipe Seam Type
Longitudinal Erw - Low Frequency
Pipe Manufacturer
Unknown
Pipe Coating Type
Coal Tar
Installation Year
1967
Manufactured Year
1967
Material Involved
Carbon Steel
Release Type
Mechanical Puncture
Puncture Axial
24
Puncture Circum
4
Class Location Type
Class 1 Location
Could Be Hca
No
Pir Radius
205
Heat Damage Ind
No
Non Heat Damage Ind
No
Hca Fatalities Ind
No
Est Cost Oper Paid
0
Est Cost Unintentional Release
25182
Est Cost Intentional Release
589
Est Cost Prop Damage
13156
Est Cost Emergency
1500
Est Cost Other
0
Prpty
40427
Accident Psig
427
Mop Psig
500
Mop Cfr Section
Not On Omb-Approved Form When Submitted
Accident Pressure
Pressure Did Not Exceed Maop
Pressure Restriction Ind
No
Upstream Valve Type Ind
Manual
Downstream Valve Type Ind
Manual
Length Segment Isolated
34729
Internal Inspection Ind
No
Unsuitable Mainline Ind
Yes
Operation Complications Ind
No
Pipeline Function
Transmission System
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
No
Scada Conf Ind
Yes
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
Investigation Status
Yes, specify investigation result(s): (select all that apply)
Invest Schedule Ind
Yes
Invest No Control Room Ind
Yes
Invest No Controller Ind
Yes
Employee Drug Test Ind
Yes
Contractor Drug Test Ind
No
Num Employees Tested
1
Num Employees Failed
0
Cause
Excavation Damage
Cause Details
Excavation Damage By Third Party
Ex Party Type
Excavation Damage By Third Party
Prior Notification Ind
No
Notify Cga Dirt
No
Public Row Ind
Yes
Public Subtype
State Highway
Excavator Type
Contractor
Excavator Equipment
Grader/scraper
Work Performed
Road Work
One Call Notified Ind
No
Locator Type
Utility Owner
Visible Marks
No
Service Interruption
Yes
Service Interruption Hours
9
Root Cause Category
Notification Issue
Root Cause Type
No Notification Made To The One-Call Center/811
Preparer Name
K*** K***
Preparer Title
Dot Compliance Supervisor
Preparer Email
K********@w********.com
Preparer Telephone
406-359-7222
Preparer Fax
406-359-7244
Authorizer Name
K*** K***
Authorizer Title
Dot Compliance Supervisor
Authorizer Telephone
406-359-7222
Authorizer Email
K********@w********.com
Narrative
Central specialties was operating a d-8 dozer performing leveling/grading work in the existing highway right-of-way adjacent to north dakota state highway 85 approximately 5 miles south of williston, nd. The d-8 struck and punctured wbi energy's (wbi) 12' steel, high pressure, natural gas transmission line on november 3, 2014 at 1:43 pm cst. This work was being performed for the highway 85 reconstruction project that has been ongoing. The last locate request by central specialties for this area of work was put in on 10/2/14 and located on 10/6/14 by wbi, ntms ticket no. 14179562. The locate ticket 14179562 expired on 10/27/14; therefore the excavation work being performed did not have a valid one-call ticket, so wbi was unaware of the continued excavation. Wbi was able to isolate this line section with minimal impact to customers. Wbi personnel repaired the damaged line by removing a cylinder of pipe and welding in a new cylinder of pipe. The pipeline was put back into service at 11:55 pm cst.
Report Received Date 2014-12-03 00:00:00
Iyear 2014
Report Number 20140131
Supplemental Number 16559
Report Type Original Final
Operator Id 22655 PHMSA Enforcement
Name Wbi Energy Transmission, Inc.
Operator Street Address 1250 West Century Avenue
Operator City Name Bismarck
Operator State Abbreviation ND
Operator Postal Code 58503
Local Datetime 2014-11-03 13:43:00
Location Latitude 48.068458 Google Maps OpenStreetMap
Location Longitude -103.677426 Google Maps OpenStreetMap
Nrc Rpt Num 1100074 NRC Report How to search
Nrc Rpt Datetime 2014-11-03 14:36:00
Commodity Released Type Natural Gas
Unintentional Release 5904
Intentional Release 0
Accompanying Liquid 2.5
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Shutdown Due Accident Ind Yes
Shutdown Datetime 2014-11-03 14:46:00
Restart Datetime 2014-11-03 23:55:00
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0
Incident Identified Datetime 2014-11-03 13:43:00
On Site Datetime 2014-11-03 13:43:00
On Off Shore Onshore
Onshore State Abbreviation Nd
Onshore Postal Code 58801
Onshore City Name Williston
Onshore County Name Williams County
Designated Location Survey Station No.
Designated Name 6644+98
Pipe Fac Name Cabin Creek - Williston Line
Segment Name N. Missouri River Valve To S. Missouri River Valve
Federal No
Location Type Pipeline Right-Of-Way
Incident Area Type Underground
Incident Area Subtype Exposed Due To Excavation
Crossing No
Pipe Facility Type Interstate
System Part Involved Onshore Pipeline, Including Valve Sites
Item Involved Pipe
Pipe Type Pipe Body
Pipe Diameter 12
Pipe Wall Thickness 0.25
Pipe Smys 52000
Pipe Specification Unknown
Pipe Seam Type Longitudinal Erw - Low Frequency
Pipe Manufacturer Unknown
Pipe Coating Type Coal Tar
Installation Year 1967
Manufactured Year 1967
Material Involved Carbon Steel
Release Type Mechanical Puncture
Puncture Axial 24
Puncture Circum 4
Class Location Type Class 1 Location
Could Be Hca No
Pir Radius 205
Heat Damage Ind No
Non Heat Damage Ind No
Hca Fatalities Ind No
Est Cost Oper Paid 0
Est Cost Unintentional Release 25182
Est Cost Intentional Release 589
Est Cost Prop Damage 13156
Est Cost Emergency 1500
Est Cost Other 0
Prpty 40427
Accident Psig 427
Mop Psig 500
Mop Cfr Section Not On Omb-Approved Form When Submitted View CFR 49 §192
Accident Pressure Pressure Did Not Exceed Maop
Pressure Restriction Ind No
Upstream Valve Type Ind Manual
Downstream Valve Type Ind Manual
Length Segment Isolated 34729
Internal Inspection Ind No
Unsuitable Mainline Ind Yes
Operation Complications Ind No
Pipeline Function Transmission System
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind No
Scada Conf Ind Yes
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
Investigation Status Yes, specify investigation result(s): (select all that apply)
Invest Schedule Ind Yes
Invest No Control Room Ind Yes
Invest No Controller Ind Yes
Employee Drug Test Ind Yes
Contractor Drug Test Ind No
Num Employees Tested 1
Num Employees Failed 0
Cause Excavation Damage
Cause Details Excavation Damage By Third Party
Ex Party Type Excavation Damage By Third Party
Prior Notification Ind No
Notify Cga Dirt No
Public Row Ind Yes
Public Subtype State Highway
Excavator Type Contractor
Excavator Equipment Grader/scraper
Work Performed Road Work
One Call Notified Ind No
Locator Type Utility Owner
Visible Marks No
Service Interruption Yes
Service Interruption Hours 9
Root Cause Category Notification Issue
Root Cause Type No Notification Made To The One-Call Center/811
Preparer Name K*** K***
Preparer Title Dot Compliance Supervisor
Preparer Email K********@w********.com
Preparer Telephone 406-359-7222
Preparer Fax 406-359-7244
Authorizer Name K*** K***
Authorizer Title Dot Compliance Supervisor
Authorizer Telephone 406-359-7222
Authorizer Email K********@w********.com
Narrative Central specialties was operating a d-8 dozer performing leveling/grading work in the existing highway right-of-way adjacent to north dakota state highway 85 approximately 5 miles south of williston, nd. The d-8 struck and punctured wbi energy's (wbi) 12' steel, high pressure, natural gas transmission line on november 3, 2014 at 1:43 pm cst. This work was being performed for the highway 85 reconstruction project that has been ongoing. The last locate request by central specialties for this area of work was put in on 10/2/14 and located on 10/6/14 by wbi, ntms ticket no. 14179562. The locate ticket 14179562 expired on 10/27/14; therefore the excavation work being performed did not have a valid one-call ticket, so wbi was unaware of the continued excavation. Wbi was able to isolate this line section with minimal impact to customers. Wbi personnel repaired the damaged line by removing a cylinder of pipe and welding in a new cylinder of pipe. The pipeline was put back into service at 11:55 pm cst.

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