Incident details
Operator, cause, commodity and consequences with raw source fields.
GD incident on 2018-06-14 — OK
Operator
Oklahoma Natural Gas Company, A Division Of One Gas, Inc.
Cause
Locating Issue
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities
4 injuries
Property damage (nominal)
$9,100
Incident datetime
2018-06-14 13:30
Report number
Location
OK, TULSA
Narrative
A third-party excavator hired by the tulsa housing authority (tha) hit ong's 2" main. Ong responded to notification of the line hit by the tulsa fire department. While excavating to squeeze off the line to stop the flow of gas, ong struck an unmarked, live electrical conduit resulting in an immediate ignition. Tha had failed to register and mark the private electrical line tha had installed just a few inches below ground.
Detailed record list
Occurred At
2018-06-14 13:30:00
Year
2018
Report Received Date
2018-07-16 00:00:00
Iyear
2018.0
Report Number
20180069.0
Supplemental Number
32496.0
Report Type
Supplemental Final
Operator Id
14210
Name
Oklahoma Natural Gas Company, A Division Of One Gas, Inc.
Operator Street Address
401 N. Harvey Ave
Operator City Name
Oklahoma City
Operator State Abbreviation
OK
Operator Postal Code
73102
Local Datetime
2018-06-14 15:20:00
Location Street Address
3735 W. 56th St.
Location City Name
Tulsa
Location County Name
Tulsa
Location State Abbreviation
OK
Location Postal Code
74132
Location Latitude
36.08204
Location Longitude
-96.03574
Nrc Rpt Datetime
2018-06-14 16:45:00
Nrc Rpt Num
1215296
Commodity Released Type
Natural Gas
Unintentional Release
43.09
Fatality Ind
No
Fatal
0
Injury Ind
Yes
Num Emp Injuries
3
Num Contr Injuries
0
Num Er Injuries
1
Num Worker Injuries
0
Num Gp Injuries
0
Injure
4
Ignite Ind
Yes
Explode Ind
Yes
Num Pub Evacuated
2.0
Incident Identified Datetime
2018-06-14 13:30:00
On Site Datetime
2018-06-14 14:00:00
Federal
No
Location Type
Utility Right-Of-Way / Easement
Incident Area Type
Underground
Incident Area Subtype
Exposed Due To Excavation
Depth Of Cover
24.0
Crossing
No
Pipe Facility Type
Privately Owned
System Part Involved
Main
Installation Year
1970.0
Pipe Diameter
2.0
Pipe Specification
Aldy-A
Pipe Manufacturer
Unknown
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Wt Plastic
0.216
Material Pe Pipe Code
Unknown
Release Type
Mechanical Puncture
Puncture Axial
1.5
Puncture Circum
1.5
Class Location Type
Class 3 Location
Est Cost Oper Paid
1000.0
Est Cost Prop Damage
9100.0
Est Cost Emergency
15000.0
Est Cost Other
0.0
Est Cost Unintentional Release
150.0
Prpty
25250.0
Commercial Affected
0.0
Industrial Affected
0.0
Residences Affected
53.0
Accident Psig
20.0
Normal Psig
30.0
Mop Psig
60.0
Accident Pressure
Pressure Did Not Exceed Maop
Scada In Place Ind
No
Accident Identifier
Notification From Emergency Responder
Investigation Status
No, the facility was not monitored by a controller(s) at the time of the incident
Employee Drug Test Ind
Yes
Num Employees Tested
6
Num Employees Failed
0
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
Contractor Ind
Yes
Notify Cga Dirt
No
Public Util Easement Row Ind
Yes
Excavator Type
Contractor
Excavator Equipment
Backhoe/trackhoe
Work Performed
Unknown/other
One Call Notified Ind
Yes
One Call Ticket Num
1.80608e+13
Locator Type
Contract Locator
Visible Marks
Unknown/other
Service Interruption
Yes
Service Interruption Hours
3.0
Root Cause Category
Locating Issue
Root Cause Type
Facility Not Marked Due To Locator Error
Preparer Name
S*** S*****
Preparer Title
Sr. Compliance Specialist
Preparer Email
S**********@o*****.com
Preparer Telephone
450-248-7018
Authorizer Name
M***** B*****
Authorizer Title
Director Of Engineering
Authorizer Telephone
405-530-2501
Authorizer Email
M************@o*****.com
Narrative
A third-party excavator hired by the tulsa housing authority (tha) hit ong's 2" main. Ong responded to notification of the line hit by the tulsa fire department. While excavating to squeeze off the line to stop the flow of gas, ong struck an unmarked, live electrical conduit resulting in an immediate ignition. Tha had failed to register and mark the private electrical line tha had installed just a few inches below ground.
| Occurred At | 2018-06-14 13:30:00 |
|---|---|
| Year | 2018 |
| Report Received Date | 2018-07-16 00:00:00 |
| Iyear | 2018.0 |
| Report Number | 20180069.0 |
| Supplemental Number | 32496.0 |
| Report Type | Supplemental Final |
| Operator Id | 14210 PHMSA Enforcement |
| Name | Oklahoma Natural Gas Company, A Division Of One Gas, Inc. |
| Operator Street Address | 401 N. Harvey Ave |
| Operator City Name | Oklahoma City |
| Operator State Abbreviation | OK |
| Operator Postal Code | 73102 |
| Local Datetime | 2018-06-14 15:20:00 |
| Location Street Address | 3735 W. 56th St. |
| Location City Name | Tulsa |
| Location County Name | Tulsa |
| Location State Abbreviation | OK |
| Location Postal Code | 74132 |
| Location Latitude | 36.08204 Google Maps OpenStreetMap |
| Location Longitude | -96.03574 Google Maps OpenStreetMap |
| Nrc Rpt Datetime | 2018-06-14 16:45:00 |
| Nrc Rpt Num | 1215296 NRC Report How to search |
| Commodity Released Type | Natural Gas |
| Unintentional Release | 43.09 |
| Fatality Ind | No |
| Fatal | 0 |
| Injury Ind | Yes |
| Num Emp Injuries | 3 |
| Num Contr Injuries | 0 |
| Num Er Injuries | 1 |
| Num Worker Injuries | 0 |
| Num Gp Injuries | 0 |
| Injure | 4 |
| Ignite Ind | Yes |
| Explode Ind | Yes |
| Num Pub Evacuated | 2.0 |
| Incident Identified Datetime | 2018-06-14 13:30:00 |
| On Site Datetime | 2018-06-14 14:00:00 |
| Federal | No |
| Location Type | Utility Right-Of-Way / Easement |
| Incident Area Type | Underground |
| Incident Area Subtype | Exposed Due To Excavation |
| Depth Of Cover | 24.0 |
| Crossing | No |
| Pipe Facility Type | Privately Owned |
| System Part Involved | Main |
| Installation Year | 1970.0 |
| Pipe Diameter | 2.0 |
| Pipe Specification | Aldy-A |
| Pipe Manufacturer | Unknown |
| Material Involved | Plastic |
| Plastic Type | Polyethylene (Pe) |
| Wt Plastic | 0.216 |
| Material Pe Pipe Code | Unknown |
| Release Type | Mechanical Puncture |
| Puncture Axial | 1.5 |
| Puncture Circum | 1.5 |
| Class Location Type | Class 3 Location |
| Est Cost Oper Paid | 1000.0 |
| Est Cost Prop Damage | 9100.0 |
| Est Cost Emergency | 15000.0 |
| Est Cost Other | 0.0 |
| Est Cost Unintentional Release | 150.0 |
| Prpty | 25250.0 |
| Commercial Affected | 0.0 |
| Industrial Affected | 0.0 |
| Residences Affected | 53.0 |
| Accident Psig | 20.0 |
| Normal Psig | 30.0 |
| Mop Psig | 60.0 |
| Accident Pressure | Pressure Did Not Exceed Maop |
| Scada In Place Ind | No |
| Accident Identifier | Notification From Emergency Responder |
| Investigation Status | No, the facility was not monitored by a controller(s) at the time of the incident |
| Employee Drug Test Ind | Yes |
| Num Employees Tested | 6 |
| Num Employees Failed | 0 |
| 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 |
| Contractor Ind | Yes |
| Notify Cga Dirt | No |
| Public Util Easement Row Ind | Yes |
| Excavator Type | Contractor |
| Excavator Equipment | Backhoe/trackhoe |
| Work Performed | Unknown/other |
| One Call Notified Ind | Yes |
| One Call Ticket Num | 1.80608e+13 |
| Locator Type | Contract Locator |
| Visible Marks | Unknown/other |
| Service Interruption | Yes |
| Service Interruption Hours | 3.0 |
| Root Cause Category | Locating Issue |
| Root Cause Type | Facility Not Marked Due To Locator Error |
| Preparer Name | S*** S***** |
| Preparer Title | Sr. Compliance Specialist |
| Preparer Email | S**********@o*****.com |
| Preparer Telephone | 450-248-7018 |
| Authorizer Name | M***** B***** |
| Authorizer Title | Director Of Engineering |
| Authorizer Telephone | 405-530-2501 |
| Authorizer Email | M************@o*****.com |
| Narrative | A third-party excavator hired by the tulsa housing authority (tha) hit ong's 2" main. Ong responded to notification of the line hit by the tulsa fire department. While excavating to squeeze off the line to stop the flow of gas, ong struck an unmarked, live electrical conduit resulting in an immediate ignition. Tha had failed to register and mark the private electrical line tha had installed just a few inches below ground. |
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