GTG incident on 2012-03-08 — CA

Operator
Standard Pacific Gas Line Inc
Cause
Excavation Issue
Commodity
Natural Gas
Program
GTG
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$60,000
Incident datetime
2012-03-08 11:45
Report number
Location
CA
Narrative
At approximately 1145 hours on march 8, 2012, a general construction (gc) gas crew, struck a 3/4-inch steel gauge line on sp3 at mp 181.42 while excavating to expose and repair a valve resulting in a release of gas. The excavation was inside a station. The flow of gas was stopped at 0030 hours on 3/9/12. The 24-inch main was marked and located (USA # 056229) before construction started the job. There were no injuries, fatalities, no ignition and no media present. This became reportable at approximately 0930 hours on march 9, 2012 when it was determined that the cost of the repairs will be in excess of $50k. One customer lost service as a result of this incident.
Detailed record list
Report Received Date
2012-04-05 00:00:00
Iyear
2012
Report Number
20120035
Supplemental Number
15819
Report Type
Supplemental Final
Operator Id
Name
Standard Pacific Gas Line Inc
Operator Street Address
6121 Bollinger Canyon Rd
Operator City Name
San Ramon
Operator State Abbreviation
CA
Operator Postal Code
94583
Local Datetime
2012-03-08 11:45:00
Location Latitude
Location Longitude
Nrc Rpt Num
Nrc Rpt Datetime
2012-03-08 11:00:00
Commodity Released Type
Natural Gas
Unintentional Release
5
Intentional Release
395
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2012-03-09 00:30:00
Restart Datetime
2012-03-09 14:00:00
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Incident Identified Datetime
2012-03-08 11:45:00
On Site Datetime
2012-03-08 11:45:00
On Off Shore
Onshore
Onshore State Abbreviation
Ca
Onshore Postal Code
94553
Onshore City Name
Martinez
Onshore County Name
Contra Costa County
Designated Location
Milepost
Designated Name
181.42
Pipe Fac Name
Sp3
Federal
No
Location Type
Operator-Controlled Property
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
72
Crossing
No
Pipe Facility Type
Intrastate
System Part Involved
Onshore Regulator/metering Station Equipment And Piping
Item Involved
Drain Lines
Material Involved
Carbon Steel
Release Type
Mechanical Puncture
Puncture Axial
0.5
Class Location Type
Class 3 Location
Could Be Hca
Yes
Determination Method
Method2
Pir Radius
359
Heat Damage Ind
No
Non Heat Damage Ind
No
Hca Fatalities Ind
No
Est Cost Oper Paid
0
Est Cost Unintentional Release
0
Est Cost Intentional Release
3200
Est Cost Prop Damage
60000
Est Cost Emergency
0
Est Cost Other
0
Prpty
63200
Accident Psig
400
Mop Psig
468
Mop Cfr Section
Not On Omb-Approved Form When Submitted
Accident Pressure
Pressure Did Not Exceed Maop
Pressure Restriction 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
No
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
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 incident was caused by an at-fault dig-in; controlls and control room issues did not play a part.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Excavation Damage
Cause Details
Excavation Damage By Operator (First Party)
Ex Party Type
Excavation Damage By Operator (First Party)
Notify Cga Dirt
No
Pipeline Easement Row Ind
Yes
Excavator Type
Utility
Excavator Equipment
Backhoe/trackhoe
Work Performed
Natural Gas
One Call Notified Ind
Yes
One Call Ticket Num
56229
One Call Center Name
Usa North
Locator Type
Utility Owner
Visible Marks
Yes
Service Interruption
Yes
Service Interruption Hours
14
Root Cause Category
Excavation Issue
Root Cause Type
Improper Excavation Practice Not Listed Above
Preparer Name
L******* D*******
Preparer Title
Sr. Program Manager
Preparer Email
L***@p**.com
Preparer Telephone
925 974 4313
Authorizer Name
B*** G*****
Authorizer Title
Director Regulatory Compliance And Support
Authorizer Telephone
925 974 4210
Authorizer Email
W***@p**.com
Narrative
At approximately 1145 hours on march 8, 2012, a general construction (gc) gas crew, struck a 3/4-inch steel gauge line on sp3 at mp 181.42 while excavating to expose and repair a valve resulting in a release of gas. The excavation was inside a station. The flow of gas was stopped at 0030 hours on 3/9/12. The 24-inch main was marked and located (USA # 056229) before construction started the job. There were no injuries, fatalities, no ignition and no media present. This became reportable at approximately 0930 hours on march 9, 2012 when it was determined that the cost of the repairs will be in excess of $50k. One customer lost service as a result of this incident.
Report Received Date 2012-04-05 00:00:00
Iyear 2012
Report Number 20120035
Supplemental Number 15819
Report Type Supplemental Final
Operator Id 18608 PHMSA Enforcement
Name Standard Pacific Gas Line Inc
Operator Street Address 6121 Bollinger Canyon Rd
Operator City Name San Ramon
Operator State Abbreviation CA
Operator Postal Code 94583
Local Datetime 2012-03-08 11:45:00
Location Latitude 38.004244 Google Maps OpenStreetMap
Location Longitude -122.088437 Google Maps OpenStreetMap
Nrc Rpt Num 1005245 NRC Report How to search
Nrc Rpt Datetime 2012-03-08 11:00:00
Commodity Released Type Natural Gas
Unintentional Release 5
Intentional Release 395
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Shutdown Due Accident Ind Yes
Shutdown Datetime 2012-03-09 00:30:00
Restart Datetime 2012-03-09 14:00:00
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0
Incident Identified Datetime 2012-03-08 11:45:00
On Site Datetime 2012-03-08 11:45:00
On Off Shore Onshore
Onshore State Abbreviation Ca
Onshore Postal Code 94553
Onshore City Name Martinez
Onshore County Name Contra Costa County
Designated Location Milepost
Designated Name 181.42
Pipe Fac Name Sp3
Federal No
Location Type Operator-Controlled Property
Incident Area Type Underground
Incident Area Subtype Under Soil
Depth Of Cover 72
Crossing No
Pipe Facility Type Intrastate
System Part Involved Onshore Regulator/metering Station Equipment And Piping
Item Involved Drain Lines
Material Involved Carbon Steel
Release Type Mechanical Puncture
Puncture Axial 0.5
Class Location Type Class 3 Location
Could Be Hca Yes
Determination Method Method2
Pir Radius 359
Heat Damage Ind No
Non Heat Damage Ind No
Hca Fatalities Ind No
Est Cost Oper Paid 0
Est Cost Unintentional Release 0
Est Cost Intentional Release 3200
Est Cost Prop Damage 60000
Est Cost Emergency 0
Est Cost Other 0
Prpty 63200
Accident Psig 400
Mop Psig 468
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
Pipeline Function Transmission System
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind No
Scada Conf Ind No
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
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 incident was caused by an at-fault dig-in; controlls and control room issues did not play a part.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Excavation Damage
Cause Details Excavation Damage By Operator (First Party)
Ex Party Type Excavation Damage By Operator (First Party)
Notify Cga Dirt No
Pipeline Easement Row Ind Yes
Excavator Type Utility
Excavator Equipment Backhoe/trackhoe
Work Performed Natural Gas
One Call Notified Ind Yes
One Call Ticket Num 56229
One Call Center Name Usa North
Locator Type Utility Owner
Visible Marks Yes
Service Interruption Yes
Service Interruption Hours 14
Root Cause Category Excavation Issue
Root Cause Type Improper Excavation Practice Not Listed Above
Preparer Name L******* D*******
Preparer Title Sr. Program Manager
Preparer Email L***@p**.com
Preparer Telephone 925 974 4313
Authorizer Name B*** G*****
Authorizer Title Director Regulatory Compliance And Support
Authorizer Telephone 925 974 4210
Authorizer Email W***@p**.com
Narrative At approximately 1145 hours on march 8, 2012, a general construction (gc) gas crew, struck a 3/4-inch steel gauge line on sp3 at mp 181.42 while excavating to expose and repair a valve resulting in a release of gas. The excavation was inside a station. The flow of gas was stopped at 0030 hours on 3/9/12. The 24-inch main was marked and located (USA # 056229) before construction started the job. There were no injuries, fatalities, no ignition and no media present. This became reportable at approximately 0930 hours on march 9, 2012 when it was determined that the cost of the repairs will be in excess of $50k. One customer lost service as a result of this incident.

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