GD incident on 2024-02-22 — TX

Operator
Centerpoint Energy Resources Corporation
Cause
Excavation Issue
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$7,562
Incident datetime
2024-02-22 00:00 UTC
Report number
Location
TX, VICTORIA
Narrative
On january 29, 2024, around 4:40pm g3 underground (sub of onyx consulting working for sparklight), was pulling back fiber conduit with a directional drilling rig and damaged 2" poly main with a makeshift attachment that expands the bore hole they originally bored. The main that was damaged, was not potholed prior to contractor boring. The main was properly and correctly marked and flagged by usic. Centerpoint energy's service technician arrived at 5:10pm and began coordinating with other parties on site and performing leak investigation activities. At approximately 7:25pm, while the investigation activities were taking place, an ignition of gas occurred at 502 ave. D due to undetected gas migrating from the damaged main.
Detailed record list
Report Received Date
2024-02-22 00:00:00
Iyear
2024.0
Report Number
20240017.0
Supplemental Number
39647.0
Report Type
Supplemental Final
Operator Id
Name
Centerpoint Energy Resources Corporation
Operator Street Address
1111 Louisiana St
Operator City Name
Houston
Operator State Abbreviation
TX
Operator Postal Code
77002.0
Time Zone
Central
Daylight Savings Ind
Yes
Location Street Address
502 Ave D
Location City Name
Victoria
Location County Name
Victoria
Location State Abbreviation
TX
Location Postal Code
77901.0
Location Latitude
Location Longitude
Flow Cont Squeeze Off Ind
Yes
Nrc Rpt Num
Additional Nrc Report Numbers
1390441.0
Commodity Released Type
Natural Gas
Unintentional Release
93.55
Intentional Release
0.0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
Yes
How Extinguished
Local/state/federal Emergency Responder
Gas Consumed By Fire In Mcf
33.5
Explode Ind
Yes
Num Pub Evacuated
8.0
Federal
No
Location Type
Utility Right-Of-Way / Easement
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
82.0
Other Underground Facilities
No
Crossing
No
Pipe Facility Type
Investor Owned
System Part Involved
Main
Installation Year
2020.0
Manufactured Year
2020.0
Pipe Diameter
2.0
Pipe Specification
Astm D2513
Pipe Manufacturer
Duraline
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Plastic Sdr
11
Material Pe Pipe Code
2406
Release Type
Mechanical Puncture
Puncture Axial
1.0
Puncture Circum
0.5
Class Location Type
Class 3 Location
Est Cost Oper Paid
175000.0
Est Cost Prop Damage
7562.0
Est Cost Emergency
25310.0
Est Cost Other
0.0
Gas Cost In Mcf
0.9446
Est Cost Unintentional Release
88.0
Est Cost Intentional Release
0.0
Prpty
207960.0
Commercial Affected
0.0
Industrial Affected
0.0
Residences Affected
1.0
Num Persons Hosp Not Ovnght
0.0
Num Injured Treated By Emt
2.0
Num Resident Building Affctd
1.0
Num Business Building Affctd
0.0
Accident Psig
50.0
Normal Psig
50.0
Mop Psig
60.0
Mop Cfr Section
192.619(A)(1)
Maop Established Date
2020-10-14 00:00:00
Accident Pressure
Pressure Did Not Exceed Maop
Gas Odorized System Type
By-Pass
Gas Odorized Level
0.5
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
Release did not exceed detection thresholds of the system.
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
Yes
One Call System Ind
Yes
Excavator Ind
Yes
State Law Exempt Ind
No
Notify Cga Dirt
Yes
Public Row Ind
Yes
Public Subtype
City Street
Public Util Easement Row Ind
Yes
Joint Trench Ind
No
Cross Bore Ind
No
Depth Of Grade
Measured Depth From Grade
Depth Of Grade Detail
84
Excavator Type
Contractor
Excavator Equipment
Directional Drilling
Work Performed
Telecommunications
One Call Notified Ind
Yes
One Call Ticket Num
2451816135.0
One Call Center Name
Texas 811
White Lined Ind
Yes
Locator Type
Contract Locator
Visible Marks
Yes
Service Interruption
No
Root Cause Category
Excavation Issue
Root Cause Type
Excavator Dug Prior To Verifying Marks By Test-Hole (Pothole)
Preparer Name
E**** S******
Preparer Title
Compliance Coordinator
Preparer Email
E************@c****************.com
Preparer Telephone
281-755-2470
Local Contact Name
E**** S******
Local Contact Email
E************@c****************.com
Local Contact Telephone
281-755-2470
Authorizer Name
J**** H*******
Authorizer Title
Director Gas Operational Standards
Authorizer Telephone
713-207-4675
Authorizer Email
J*************@c****************.com
Narrative
On january 29, 2024, around 4:40pm g3 underground (sub of onyx consulting working for sparklight), was pulling back fiber conduit with a directional drilling rig and damaged 2" poly main with a makeshift attachment that expands the bore hole they originally bored. The main that was damaged, was not potholed prior to contractor boring. The main was properly and correctly marked and flagged by usic. Centerpoint energy's service technician arrived at 5:10pm and began coordinating with other parties on site and performing leak investigation activities. At approximately 7:25pm, while the investigation activities were taking place, an ignition of gas occurred at 502 ave. D due to undetected gas migrating from the damaged main.
Report Received Date 2024-02-22 00:00:00
Iyear 2024.0
Report Number 20240017.0
Supplemental Number 39647.0
Report Type Supplemental Final
Operator Id 4499 PHMSA Enforcement
Name Centerpoint Energy Resources Corporation
Operator Street Address 1111 Louisiana St
Operator City Name Houston
Operator State Abbreviation TX
Operator Postal Code 77002.0
Time Zone Central
Daylight Savings Ind Yes
Location Street Address 502 Ave D
Location City Name Victoria
Location County Name Victoria
Location State Abbreviation TX
Location Postal Code 77901.0
Location Latitude 28.796222 Google Maps OpenStreetMap
Location Longitude -96.9851165 Google Maps OpenStreetMap
Flow Cont Squeeze Off Ind Yes
Nrc Rpt Num 1390282.0 NRC Report How to search
Additional Nrc Report Numbers 1390441.0
Commodity Released Type Natural Gas
Unintentional Release 93.55
Intentional Release 0.0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Ignite Ind Yes
How Extinguished Local/state/federal Emergency Responder
Gas Consumed By Fire In Mcf 33.5
Explode Ind Yes
Num Pub Evacuated 8.0
Federal No
Location Type Utility Right-Of-Way / Easement
Incident Area Type Underground
Incident Area Subtype Under Soil
Depth Of Cover 82.0
Other Underground Facilities No
Crossing No
Pipe Facility Type Investor Owned
System Part Involved Main
Installation Year 2020.0
Manufactured Year 2020.0
Pipe Diameter 2.0
Pipe Specification Astm D2513
Pipe Manufacturer Duraline
Material Involved Plastic
Plastic Type Polyethylene (Pe)
Plastic Sdr 11
Material Pe Pipe Code 2406
Release Type Mechanical Puncture
Puncture Axial 1.0
Puncture Circum 0.5
Class Location Type Class 3 Location
Est Cost Oper Paid 175000.0
Est Cost Prop Damage 7562.0
Est Cost Emergency 25310.0
Est Cost Other 0.0
Gas Cost In Mcf 0.9446
Est Cost Unintentional Release 88.0
Est Cost Intentional Release 0.0
Prpty 207960.0
Commercial Affected 0.0
Industrial Affected 0.0
Residences Affected 1.0
Num Persons Hosp Not Ovnght 0.0
Num Injured Treated By Emt 2.0
Num Resident Building Affctd 1.0
Num Business Building Affctd 0.0
Accident Psig 50.0
Normal Psig 50.0
Mop Psig 60.0
Mop Cfr Section 192.619(A)(1) View CFR 49 §192
Maop Established Date 2020-10-14 00:00:00
Accident Pressure Pressure Did Not Exceed Maop
Gas Odorized System Type By-Pass
Gas Odorized Level 0.5
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 Release did not exceed detection thresholds of the system.
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 Yes
One Call System Ind Yes
Excavator Ind Yes
State Law Exempt Ind No
Notify Cga Dirt Yes
Public Row Ind Yes
Public Subtype City Street
Public Util Easement Row Ind Yes
Joint Trench Ind No
Cross Bore Ind No
Depth Of Grade Measured Depth From Grade
Depth Of Grade Detail 84
Excavator Type Contractor
Excavator Equipment Directional Drilling
Work Performed Telecommunications
One Call Notified Ind Yes
One Call Ticket Num 2451816135.0
One Call Center Name Texas 811
White Lined Ind Yes
Locator Type Contract Locator
Visible Marks Yes
Service Interruption No
Root Cause Category Excavation Issue
Root Cause Type Excavator Dug Prior To Verifying Marks By Test-Hole (Pothole)
Preparer Name E**** S******
Preparer Title Compliance Coordinator
Preparer Email E************@c****************.com
Preparer Telephone 281-755-2470
Local Contact Name E**** S******
Local Contact Email E************@c****************.com
Local Contact Telephone 281-755-2470
Authorizer Name J**** H*******
Authorizer Title Director Gas Operational Standards
Authorizer Telephone 713-207-4675
Authorizer Email J*************@c****************.com
Narrative On january 29, 2024, around 4:40pm g3 underground (sub of onyx consulting working for sparklight), was pulling back fiber conduit with a directional drilling rig and damaged 2" poly main with a makeshift attachment that expands the bore hole they originally bored. The main that was damaged, was not potholed prior to contractor boring. The main was properly and correctly marked and flagged by usic. Centerpoint energy's service technician arrived at 5:10pm and began coordinating with other parties on site and performing leak investigation activities. At approximately 7:25pm, while the investigation activities were taking place, an ignition of gas occurred at 502 ave. D due to undetected gas migrating from the damaged main.

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