Incident details
Operator, cause, commodity and consequences with raw source fields.
GD incident on 2011-11-09 — OK
Operator
Oklahoma Natural Gas Co
Cause
Locating Issue
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities
0 injuries
Property damage (nominal)
$100
Incident datetime
2011-11-09 13:00
Report number
Location
OK, HUGHES
Narrative
The city of wetumka was excavating for repair of an 8" water line leak. The city work was performed under a valid locate request issued from the one call system. At 13:00 hours on 11-9-2011 the city notified ong that a gas line had been damaged and gas was venting. An ong crew arrived at 13:40 hours and had the gas turned off at 14:24 hours. System was a one way feed. Portions of the system downstream of the damage filled with water from the leaking water line, causing an extended time to return the line to service (see costs in part d, 2, 2.D). Downstream lines were excavated and cleared of water by 17:00 hours on 11-11-2011 with service to all customers restored.
Detailed record list
Occurred At
2011-11-09 13:00:00
Year
2011
Report Received Date
2011-12-07 00:00:00
Iyear
2011.0
Report Number
20110394.0
Supplemental Number
15363.0
Report Type
Original Final
Operator Id
14210
Name
Oklahoma Natural Gas Co
Operator Street Address
401 N. Harvey
Operator City Name
Oklahoma City
Operator State Abbreviation
OK
Operator Postal Code
73102
Local Datetime
2011-11-09 13:00:00
Location Street Address
522 No. Wewoka
Location City Name
Wetumka
Location County Name
Hughes
Location State Abbreviation
OK
Location Postal Code
74883
Location Latitude
35.24256
Location Longitude
-96.24546
Nrc Rpt Datetime
2011-11-11 17:50:00
Nrc Rpt Num
995284
Commodity Released Type
Natural Gas
Unintentional Release
15.0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0.0
Incident Identified Datetime
2011-11-09 13:00:00
On Site Datetime
2011-11-09 13:40:00
Federal
No
Location Type
Utility Right-Of-Way / Easement
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
28.0
Crossing
No
Pipe Facility Type
Privately Owned
System Part Involved
Main
Installation Year
1986.0
Pipe Diameter
2.0
Pipe Specification
Unknown
Pipe Manufacturer
Unknown
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Plastic Sdr
11
Material Pe Pipe Code
2406
Release Type
Mechanical Puncture
Puncture Axial
2.0
Puncture Circum
2.0
Class Location Type
Class 2 Location
Est Cost Oper Paid
0.0
Est Cost Prop Damage
100.0
Est Cost Emergency
16274.0
Est Cost Other
38500.0
Est Cost Other Details
Removal Of Water From Several Lines In The Low Pressure System.
Est Cost Unintentional Release
54874.0
Prpty
109748.0
Commercial Affected
0.0
Industrial Affected
0.0
Residences Affected
41.0
Accident Psig
28.0
Normal Psig
28.0
Mop Psig
30.0
Accident Pressure
Pressure Did Not Exceed Maop
Scada In Place Ind
No
Accident Identifier
Notification From Third Party That Caused The Incident
Investigation Status
No, the facility was not monitored by a controller(s) at the time of the incident
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
Notify Cga Dirt
Yes
Public Row Ind
Yes
Public Subtype
City Street
Excavator Type
Municipality
Excavator Equipment
Backhoe/trackhoe
Work Performed
Water
One Call Notified Ind
Yes
One Call Ticket Num
1.11109e+13
One Call Center Name
Okie One Call
Locator Type
Contract Locator
Visible Marks
Yes
Service Interruption
Yes
Service Interruption Hours
51.0
Root Cause Category
Locating Issue
Root Cause Type
Facility Not Marked Due To Locator Error
Preparer Name
N*** N*****
Preparer Title
Engineer Iii
Preparer Email
N**********@o****.com
Preparer Telephone
918-831-8303
Preparer Fax
918-831-8208
Authorizer Name
B**** B*******
Authorizer Title
Director - Divisions Operations
Authorizer Telephone
405-551-6653
Authorizer Email
B********@o**.com
Narrative
The city of wetumka was excavating for repair of an 8" water line leak. The city work was performed under a valid locate request issued from the one call system. At 13:00 hours on 11-9-2011 the city notified ong that a gas line had been damaged and gas was venting. An ong crew arrived at 13:40 hours and had the gas turned off at 14:24 hours. System was a one way feed. Portions of the system downstream of the damage filled with water from the leaking water line, causing an extended time to return the line to service (see costs in part d, 2, 2.D). Downstream lines were excavated and cleared of water by 17:00 hours on 11-11-2011 with service to all customers restored.
| Occurred At | 2011-11-09 13:00:00 |
|---|---|
| Year | 2011 |
| Report Received Date | 2011-12-07 00:00:00 |
| Iyear | 2011.0 |
| Report Number | 20110394.0 |
| Supplemental Number | 15363.0 |
| Report Type | Original Final |
| Operator Id | 14210 PHMSA Enforcement |
| Name | Oklahoma Natural Gas Co |
| Operator Street Address | 401 N. Harvey |
| Operator City Name | Oklahoma City |
| Operator State Abbreviation | OK |
| Operator Postal Code | 73102 |
| Local Datetime | 2011-11-09 13:00:00 |
| Location Street Address | 522 No. Wewoka |
| Location City Name | Wetumka |
| Location County Name | Hughes |
| Location State Abbreviation | OK |
| Location Postal Code | 74883 |
| Location Latitude | 35.24256 Google Maps OpenStreetMap |
| Location Longitude | -96.24546 Google Maps OpenStreetMap |
| Nrc Rpt Datetime | 2011-11-11 17:50:00 |
| Nrc Rpt Num | 995284 NRC Report How to search |
| Commodity Released Type | Natural Gas |
| Unintentional Release | 15.0 |
| Fatality Ind | No |
| Fatal | 0 |
| Injury Ind | No |
| Injure | 0 |
| Ignite Ind | No |
| Explode Ind | No |
| Num Pub Evacuated | 0.0 |
| Incident Identified Datetime | 2011-11-09 13:00:00 |
| On Site Datetime | 2011-11-09 13:40:00 |
| Federal | No |
| Location Type | Utility Right-Of-Way / Easement |
| Incident Area Type | Underground |
| Incident Area Subtype | Under Soil |
| Depth Of Cover | 28.0 |
| Crossing | No |
| Pipe Facility Type | Privately Owned |
| System Part Involved | Main |
| Installation Year | 1986.0 |
| Pipe Diameter | 2.0 |
| Pipe Specification | Unknown |
| Pipe Manufacturer | Unknown |
| Material Involved | Plastic |
| Plastic Type | Polyethylene (Pe) |
| Plastic Sdr | 11 |
| Material Pe Pipe Code | 2406 |
| Release Type | Mechanical Puncture |
| Puncture Axial | 2.0 |
| Puncture Circum | 2.0 |
| Class Location Type | Class 2 Location |
| Est Cost Oper Paid | 0.0 |
| Est Cost Prop Damage | 100.0 |
| Est Cost Emergency | 16274.0 |
| Est Cost Other | 38500.0 |
| Est Cost Other Details | Removal Of Water From Several Lines In The Low Pressure System. |
| Est Cost Unintentional Release | 54874.0 |
| Prpty | 109748.0 |
| Commercial Affected | 0.0 |
| Industrial Affected | 0.0 |
| Residences Affected | 41.0 |
| Accident Psig | 28.0 |
| Normal Psig | 28.0 |
| Mop Psig | 30.0 |
| Accident Pressure | Pressure Did Not Exceed Maop |
| Scada In Place Ind | No |
| Accident Identifier | Notification From Third Party That Caused The Incident |
| Investigation Status | No, the facility was not monitored by a controller(s) at the time of the incident |
| 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 |
| Notify Cga Dirt | Yes |
| Public Row Ind | Yes |
| Public Subtype | City Street |
| Excavator Type | Municipality |
| Excavator Equipment | Backhoe/trackhoe |
| Work Performed | Water |
| One Call Notified Ind | Yes |
| One Call Ticket Num | 1.11109e+13 |
| One Call Center Name | Okie One Call |
| Locator Type | Contract Locator |
| Visible Marks | Yes |
| Service Interruption | Yes |
| Service Interruption Hours | 51.0 |
| Root Cause Category | Locating Issue |
| Root Cause Type | Facility Not Marked Due To Locator Error |
| Preparer Name | N*** N***** |
| Preparer Title | Engineer Iii |
| Preparer Email | N**********@o****.com |
| Preparer Telephone | 918-831-8303 |
| Preparer Fax | 918-831-8208 |
| Authorizer Name | B**** B******* |
| Authorizer Title | Director - Divisions Operations |
| Authorizer Telephone | 405-551-6653 |
| Authorizer Email | B********@o**.com |
| Narrative | The city of wetumka was excavating for repair of an 8" water line leak. The city work was performed under a valid locate request issued from the one call system. At 13:00 hours on 11-9-2011 the city notified ong that a gas line had been damaged and gas was venting. An ong crew arrived at 13:40 hours and had the gas turned off at 14:24 hours. System was a one way feed. Portions of the system downstream of the damage filled with water from the leaking water line, causing an extended time to return the line to service (see costs in part d, 2, 2.D). Downstream lines were excavated and cleared of water by 17:00 hours on 11-11-2011 with service to all customers restored. |
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