GD incident on 2022-10-08 — CA

Operator
Pacific Gas & Electric Co
Cause
Pipe, Weld, Or Joint Failure
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$219,513
Incident datetime
2022-10-08 15:48
Report number
Location
CA, SACRAMENTO
Narrative
06/01 update - the revision to this report provides updated costs associated with the event. Pg&e will continue to document costs associated with this incident and will provide a final report once all information is confirmed. On saturday, october 8, 2022, at approximately 15:48 hours, pg&e was notified of an explosion at 2793 river plaza dr., sacramento, ca. A pg&e gas service representative responded to shut off the gas to the meter. During a subsequent leak survey, a leak at a service tee near the building was located. The fire department, police, and media were reported on site. No fatalities or injuries were reported. This incident was reported once estimated damage was confirmed to be at least $129,300k. This incident has been reported to cpuc and DOT (1349399/1349521). The crack was discovered when the tee was exposed by excavation during the leak investigation following the incident. Pg&e will continue its investigation and will provide a supplemental/amended report once all information is confirmed.
Detailed record list
Occurred At
2022-10-08 15:48:00
Year
2022
Report Received Date
2022-11-07 00:00:00
Iyear
2022.0
Report Number
20220071.0
Supplemental Number
40601.0
Report Type
Supplemental
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
2022-10-08 21:15:00
Time Zone
Pacific
Daylight Savings Ind
Yes
Location Street Address
2793 River Plaza Drive
Location City Name
Sacramento
Location County Name
Sacramento
Location State Abbreviation
CA
Location Postal Code
95833
Location Latitude
Location Longitude
-121.5247107
Flow Cont Squeeze Off Ind
Yes
Nrc Rpt Datetime
2022-10-09 00:36:00
Nrc Rpt Num
Additional Nrc Report Numbers
1349521
Commodity Released Type
Natural Gas
Unintentional Release
39.9
Intentional Release
0.01
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
Yes
Ignite Datetime
2022-10-08 16:00:00
How Extinguished
Local/state/federal Emergency Responder
Gas Consumed By Fire In Mcf
39.9
Explode Ind
Yes
Num Pub Evacuated
24.0
Incident Identified Datetime
2022-10-08 15:48:00
On Site Datetime
2022-10-08 16:00:00
Confirmed Discovery Datetime
2022-10-08 21:15:00
Federal
No
Location Type
Private Property
Incident Area Type
Underground
Incident Area Subtype
Under Pavement
Depth Of Cover
40.0
Other Underground Facilities
No
Crossing
No
Pipe Facility Type
Investor Owned
System Part Involved
Other
System Part Details
Service Tee Cap
Installation Year
1987.0
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Wt Plastic Unknown Ind
Unknown
Material Pe Pipe Code
2306
Release Type
Leak
Leak Type
Crack
Class Location Type
Class 3 Location
Est Cost Oper Paid
828403.0
Est Cost Prop Damage
219513.0
Est Cost Emergency
0.0
Est Cost Other
0.0
Gas Cost In Mcf
7.3
Est Cost Unintentional Release
291.0
Est Cost Intentional Release
0.0
Prpty
1048207.0
Commercial Affected
10.0
Industrial Affected
0.0
Residences Affected
8.0
Num Persons Hosp Not Ovnght
0.0
Num Injured Treated By Emt
0.0
Num Resident Building Affctd
8.0
Num Business Building Affctd
0.0
Accident Psig
54.0
Normal Psig
54.0
Mop Psig
60.0
Mop Cfr Section
192.619(A)(2)
Maop Established Date
1987-08-17 00:00:00
Accident Pressure
Pressure Did Not Exceed Maop
Gas Odorized System Type
Odorized By Others
Gas Odorized Lvl Not Msrd Ind
Yes
Scada In Place Ind
No
Accident Identifier
Notification From Emergency Responder
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
Scada not in place therefore gas control involvement is not a factor.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Pipe, Weld, Or Joint Failure
Cause Details
Fusion Joint
Pwjf Failure Type
Fusion Joint
Mec Fitting Involved
Other Compression Type Fitting
Mec Fitting Invlvd Dtl
Service Tee
Mec Fitting Type
Tapping Tee
Mec Manufacturer
Plexco
Mec Part Number
Unknown
Mec Fitting Material
Plastic
Mec How Failure Occured
Other
Mec How Failure Occured Dtl
Leaked Through A Crack In The Plastic Tee Cap.
Plastic Joint Subtype
Saddle, Heat Fusion
Fpw Installed Year
1987
Fpw Other Attr
1"
Fpw First Plastic Type
Polyethylene (Pe)
Fpw Second Plastic Type
Polyethylene (Pe)
Additional Crack Ind
Yes
Result Material Ind
Yes
Result Material Subtype
Other
Result Material Details
Crack On Plastic Tee Cap
Hydrotest Conducted Ind
No
Preparer Name
R*** D*****
Preparer Title
Gas Program Manager
Preparer Email
R***@p**.com
Preparer Telephone
510-298-7063
Local Contact Name
S**** R*******
Local Contact Email
G***@p**.com
Local Contact Telephone
925-786-0267
Authorizer Name
S**** R*******
Authorizer Title
Gas Ops Compliance And Risk Manager
Authorizer Telephone
925-786-0267
Authorizer Email
G***@p**.com
Narrative
06/01 update - the revision to this report provides updated costs associated with the event. Pg&e will continue to document costs associated with this incident and will provide a final report once all information is confirmed. On saturday, october 8, 2022, at approximately 15:48 hours, pg&e was notified of an explosion at 2793 river plaza dr., sacramento, ca. A pg&e gas service representative responded to shut off the gas to the meter. During a subsequent leak survey, a leak at a service tee near the building was located. The fire department, police, and media were reported on site. No fatalities or injuries were reported. This incident was reported once estimated damage was confirmed to be at least $129,300k. This incident has been reported to cpuc and DOT (1349399/1349521). The crack was discovered when the tee was exposed by excavation during the leak investigation following the incident. Pg&e will continue its investigation and will provide a supplemental/amended report once all information is confirmed.
Occurred At 2022-10-08 15:48:00
Year 2022
Report Received Date 2022-11-07 00:00:00
Iyear 2022.0
Report Number 20220071.0
Supplemental Number 40601.0
Report Type Supplemental
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 2022-10-08 21:15:00
Time Zone Pacific
Daylight Savings Ind Yes
Location Street Address 2793 River Plaza Drive
Location City Name Sacramento
Location County Name Sacramento
Location State Abbreviation CA
Location Postal Code 95833
Location Latitude 38.6091009 Google Maps OpenStreetMap
Location Longitude -121.5247107 Google Maps OpenStreetMap
Flow Cont Squeeze Off Ind Yes
Nrc Rpt Datetime 2022-10-09 00:36:00
Nrc Rpt Num 1349399 NRC Report How to search
Additional Nrc Report Numbers 1349521
Commodity Released Type Natural Gas
Unintentional Release 39.9
Intentional Release 0.01
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Ignite Ind Yes
Ignite Datetime 2022-10-08 16:00:00
How Extinguished Local/state/federal Emergency Responder
Gas Consumed By Fire In Mcf 39.9
Explode Ind Yes
Num Pub Evacuated 24.0
Incident Identified Datetime 2022-10-08 15:48:00
On Site Datetime 2022-10-08 16:00:00
Confirmed Discovery Datetime 2022-10-08 21:15:00
Federal No
Location Type Private Property
Incident Area Type Underground
Incident Area Subtype Under Pavement
Depth Of Cover 40.0
Other Underground Facilities No
Crossing No
Pipe Facility Type Investor Owned
System Part Involved Other
System Part Details Service Tee Cap
Installation Year 1987.0
Material Involved Plastic
Plastic Type Polyethylene (Pe)
Wt Plastic Unknown Ind Unknown
Material Pe Pipe Code 2306
Release Type Leak
Leak Type Crack
Class Location Type Class 3 Location
Est Cost Oper Paid 828403.0
Est Cost Prop Damage 219513.0
Est Cost Emergency 0.0
Est Cost Other 0.0
Gas Cost In Mcf 7.3
Est Cost Unintentional Release 291.0
Est Cost Intentional Release 0.0
Prpty 1048207.0
Commercial Affected 10.0
Industrial Affected 0.0
Residences Affected 8.0
Num Persons Hosp Not Ovnght 0.0
Num Injured Treated By Emt 0.0
Num Resident Building Affctd 8.0
Num Business Building Affctd 0.0
Accident Psig 54.0
Normal Psig 54.0
Mop Psig 60.0
Mop Cfr Section 192.619(A)(2) View CFR 49 §192
Maop Established Date 1987-08-17 00:00:00
Accident Pressure Pressure Did Not Exceed Maop
Gas Odorized System Type Odorized By Others
Gas Odorized Lvl Not Msrd Ind Yes
Scada In Place Ind No
Accident Identifier Notification From Emergency Responder
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 Scada not in place therefore gas control involvement is not a factor.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Pipe, Weld, Or Joint Failure
Cause Details Fusion Joint
Pwjf Failure Type Fusion Joint
Mec Fitting Involved Other Compression Type Fitting
Mec Fitting Invlvd Dtl Service Tee
Mec Fitting Type Tapping Tee
Mec Manufacturer Plexco
Mec Part Number Unknown
Mec Fitting Material Plastic
Mec How Failure Occured Other
Mec How Failure Occured Dtl Leaked Through A Crack In The Plastic Tee Cap.
Plastic Joint Subtype Saddle, Heat Fusion
Fpw Installed Year 1987
Fpw Other Attr 1"
Fpw First Plastic Type Polyethylene (Pe)
Fpw Second Plastic Type Polyethylene (Pe)
Additional Crack Ind Yes
Result Material Ind Yes
Result Material Subtype Other
Result Material Details Crack On Plastic Tee Cap
Hydrotest Conducted Ind No
Preparer Name R*** D*****
Preparer Title Gas Program Manager
Preparer Email R***@p**.com
Preparer Telephone 510-298-7063
Local Contact Name S**** R*******
Local Contact Email G***@p**.com
Local Contact Telephone 925-786-0267
Authorizer Name S**** R*******
Authorizer Title Gas Ops Compliance And Risk Manager
Authorizer Telephone 925-786-0267
Authorizer Email G***@p**.com
Narrative 06/01 update - the revision to this report provides updated costs associated with the event. Pg&e will continue to document costs associated with this incident and will provide a final report once all information is confirmed. On saturday, october 8, 2022, at approximately 15:48 hours, pg&e was notified of an explosion at 2793 river plaza dr., sacramento, ca. A pg&e gas service representative responded to shut off the gas to the meter. During a subsequent leak survey, a leak at a service tee near the building was located. The fire department, police, and media were reported on site. No fatalities or injuries were reported. This incident was reported once estimated damage was confirmed to be at least $129,300k. This incident has been reported to cpuc and DOT (1349399/1349521). The crack was discovered when the tee was exposed by excavation during the leak investigation following the incident. Pg&e will continue its investigation and will provide a supplemental/amended report once all information is confirmed.

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