GTG incident on 2017-08-22 — CA

Operator
Pacific Gas & Electric Co
Cause
Notification Issue
Commodity
Natural Gas
Program
GTG
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$54,948
Incident datetime
2017-08-22 12:12
Report number
Location
CA
Narrative
On august, 22, 2017, at 1212 hours, pg&e was notified of a third party dig-in at 1687 hwy 183, salinas. Pg&e crews arrived on-site and stopped the flow of gas at 1316 hours. The property at the damage site was leased by the 3rd party excavator for agricultural purposes. They were operating a tractor with a ripper farming implement that hit a 16" transmission line (line 301f mp 1.16). A USA ticket number was not provided. There was 1 affected customer. Service to the customer was restored on 8/24/17 at 1943 hours. There were no injuries, fatalities or ignition reported. There was no media or police reported on site. The fire department was reported on site. At 1447 hours this incident was reported to the DOT (1188088) and cpuc (170822-8472) due to damages that are estimated to exceed $50k.
Detailed record list
Report Received Date
2017-09-19 00:00:00
Iyear
2017
Report Number
20170079
Supplemental Number
17453
Report Type
Supplemental Final
Operator Id
Name
Pacific Gas & Electric Co
Operator Street Address
6121 Bollinger Canyon Rd.
Operator City Name
San Ramon
Operator State Abbreviation
CA
Operator Postal Code
94583
Local Datetime
2017-08-22 12:12:00
Location Latitude
Location Longitude
Nrc Rpt Num
Nrc Rpt Datetime
2017-08-22 14:47:00
Commodity Released Type
Natural Gas
Unintentional Release
6.1
Intentional Release
0
Accompanying Liquid
0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2017-08-22 13:16:00
Restart Datetime
2017-08-24 19:43:00
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Incident Identified Datetime
2017-08-22 12:12:00
On Site Datetime
2017-08-22 13:16:00
On Off Shore
Onshore
Onshore State Abbreviation
Ca
Onshore Postal Code
93907
Onshore City Name
Salinas
Onshore County Name
Monterey
Designated Location
Milepost
Designated Name
1.16
Pipe Fac Name
L301f
Segment Name
Mp 1.16
Federal
No
Location Type
Pipeline Right-Of-Way
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
30
Crossing
No
Pipe Facility Type
Intrastate
System Part Involved
Onshore Pipeline, Including Valve Sites
Item Involved
Pipe
Pipe Type
Pipe Body
Pipe Diameter
16
Pipe Wall Thickness
0.375
Pipe Smys
33000
Pipe Specification
Grade B
Pipe Seam Type
Other
Pipe Seam Details
Ao Smith Smaw Arc Weld (Type 1)
Pipe Manufacturer
Ao Smoth
Pipe Coating Type
Asphalt
Installation Year
1966
Manufactured Year
1929
Material Involved
Carbon Steel
Release Type
Mechanical Puncture
Puncture Axial
15
Puncture Circum
3
Class Location Type
Class 1 Location
Could Be Hca
No
Pir Radius
223
Heat Damage Ind
No
Non Heat Damage Ind
No
Hca Fatalities Ind
No
Est Cost Oper Paid
0
Est Cost Unintentional Release
18432
Est Cost Intentional Release
0
Est Cost Prop Damage
54948
Est Cost Emergency
6146
Est Cost Other
0
Prpty
79526
Accident Psig
388
Mop Psig
412
Mop Cfr Section
192.619(A)(2)
Accident Pressure
Pressure Did Not Exceed Maop
Pressure Restriction Ind
No
Upstream Valve Type Ind
Manual
Downstream Valve Type Ind
Manual
Length Segment Isolated
17794
Internal Inspection Ind
No
Other Inspection Ind
Yes
Internal Inspection Details
Scheduled For 2020-2023
Operation Complications Ind
No
Pipeline Function
Transmission System
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
Yes
Scada Conf Ind
Yes
Accident Identifier
Notification From Third Party That Caused The Incident
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
Incident was caused by a confirmed 3rd party dig-in.
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
Notify Cga Dirt
Yes
Private Row Ind
Yes
Private Subtype
Private Landowner
Excavator Type
Contractor
Excavator Equipment
Farm Equipment
Work Performed
Agriculture
One Call Notified Ind
No
Service Interruption
Yes
Service Interruption Hours
54
Root Cause Category
Notification Issue
Root Cause Type
No Notification Made To The One-Call Center/811
Preparer Name
E*** B******
Preparer Title
Regulatory Compliance Senior Program Manager
Preparer Email
E***@p**.com
Preparer Telephone
925-357-7889
Authorizer Name
S**** R*******
Authorizer Title
Regulatory Compliance Manager
Authorizer Telephone
925-786-0267
Authorizer Email
G***@p**.com
Narrative
On august, 22, 2017, at 1212 hours, pg&e was notified of a third party dig-in at 1687 hwy 183, salinas. Pg&e crews arrived on-site and stopped the flow of gas at 1316 hours. The property at the damage site was leased by the 3rd party excavator for agricultural purposes. They were operating a tractor with a ripper farming implement that hit a 16" transmission line (line 301f mp 1.16). A USA ticket number was not provided. There was 1 affected customer. Service to the customer was restored on 8/24/17 at 1943 hours. There were no injuries, fatalities or ignition reported. There was no media or police reported on site. The fire department was reported on site. At 1447 hours this incident was reported to the DOT (1188088) and cpuc (170822-8472) due to damages that are estimated to exceed $50k.
Report Received Date 2017-09-19 00:00:00
Iyear 2017
Report Number 20170079
Supplemental Number 17453
Report Type Supplemental Final
Operator Id 15007 PHMSA Enforcement
Name Pacific Gas & Electric Co
Operator Street Address 6121 Bollinger Canyon Rd.
Operator City Name San Ramon
Operator State Abbreviation CA
Operator Postal Code 94583
Local Datetime 2017-08-22 12:12:00
Location Latitude 36.739576 Google Maps OpenStreetMap
Location Longitude -121.739263 Google Maps OpenStreetMap
Nrc Rpt Num 1188088 NRC Report How to search
Nrc Rpt Datetime 2017-08-22 14:47:00
Commodity Released Type Natural Gas
Unintentional Release 6.1
Intentional Release 0
Accompanying Liquid 0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Shutdown Due Accident Ind Yes
Shutdown Datetime 2017-08-22 13:16:00
Restart Datetime 2017-08-24 19:43:00
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0
Incident Identified Datetime 2017-08-22 12:12:00
On Site Datetime 2017-08-22 13:16:00
On Off Shore Onshore
Onshore State Abbreviation Ca
Onshore Postal Code 93907
Onshore City Name Salinas
Onshore County Name Monterey
Designated Location Milepost
Designated Name 1.16
Pipe Fac Name L301f
Segment Name Mp 1.16
Federal No
Location Type Pipeline Right-Of-Way
Incident Area Type Underground
Incident Area Subtype Under Soil
Depth Of Cover 30
Crossing No
Pipe Facility Type Intrastate
System Part Involved Onshore Pipeline, Including Valve Sites
Item Involved Pipe
Pipe Type Pipe Body
Pipe Diameter 16
Pipe Wall Thickness 0.375
Pipe Smys 33000
Pipe Specification Grade B
Pipe Seam Type Other
Pipe Seam Details Ao Smith Smaw Arc Weld (Type 1)
Pipe Manufacturer Ao Smoth
Pipe Coating Type Asphalt
Installation Year 1966
Manufactured Year 1929
Material Involved Carbon Steel
Release Type Mechanical Puncture
Puncture Axial 15
Puncture Circum 3
Class Location Type Class 1 Location
Could Be Hca No
Pir Radius 223
Heat Damage Ind No
Non Heat Damage Ind No
Hca Fatalities Ind No
Est Cost Oper Paid 0
Est Cost Unintentional Release 18432
Est Cost Intentional Release 0
Est Cost Prop Damage 54948
Est Cost Emergency 6146
Est Cost Other 0
Prpty 79526
Accident Psig 388
Mop Psig 412
Mop Cfr Section 192.619(A)(2) 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 17794
Internal Inspection Ind No
Other Inspection Ind Yes
Internal Inspection Details Scheduled For 2020-2023
Operation Complications Ind No
Pipeline Function Transmission System
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind Yes
Scada Conf Ind Yes
Accident Identifier Notification From Third Party That Caused The Incident
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 Incident was caused by a confirmed 3rd party dig-in.
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
Notify Cga Dirt Yes
Private Row Ind Yes
Private Subtype Private Landowner
Excavator Type Contractor
Excavator Equipment Farm Equipment
Work Performed Agriculture
One Call Notified Ind No
Service Interruption Yes
Service Interruption Hours 54
Root Cause Category Notification Issue
Root Cause Type No Notification Made To The One-Call Center/811
Preparer Name E*** B******
Preparer Title Regulatory Compliance Senior Program Manager
Preparer Email E***@p**.com
Preparer Telephone 925-357-7889
Authorizer Name S**** R*******
Authorizer Title Regulatory Compliance Manager
Authorizer Telephone 925-786-0267
Authorizer Email G***@p**.com
Narrative On august, 22, 2017, at 1212 hours, pg&e was notified of a third party dig-in at 1687 hwy 183, salinas. Pg&e crews arrived on-site and stopped the flow of gas at 1316 hours. The property at the damage site was leased by the 3rd party excavator for agricultural purposes. They were operating a tractor with a ripper farming implement that hit a 16" transmission line (line 301f mp 1.16). A USA ticket number was not provided. There was 1 affected customer. Service to the customer was restored on 8/24/17 at 1943 hours. There were no injuries, fatalities or ignition reported. There was no media or police reported on site. The fire department was reported on site. At 1447 hours this incident was reported to the DOT (1188088) and cpuc (170822-8472) due to damages that are estimated to exceed $50k.

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