Incident details
Operator, cause, commodity and consequences with raw source fields.
GD incident on 2019-11-25 — AR
Operator
Arkansas Oklahoma Gas Corp
Cause
Other Incident Cause
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities
0 injuries
Property damage (nominal)
$1,924,269
Incident datetime
2019-11-25 11:49
Report number
Location
AR, SEBASTIAN
Narrative
A leak on a 10 inch hpd line crossing the arkansas river in approximately 27 feet of water was identified by a third party and reported to aog dispatch. Following notification the pressure in the line was reduced, followed by isolation of the crossing segment, which successfully stopped the leak. Due to the location of the leak in the bottom of the river, the cause of the leak is undetermined at this time. The line was replaced with final tie in of the new line completed on 10/6/2020.
Detailed record list
Occurred At
2019-11-25 11:49:00
Year
2019
Report Received Date
2019-12-20 00:00:00
Iyear
2019.0
Report Number
20190149.0
Supplemental Number
34979.0
Report Type
Supplemental Final
Operator Id
Name
Arkansas Oklahoma Gas Corp
Operator Street Address
10825 E. Geddes Ave, Suite 410
Operator City Name
Centennial
Operator State Abbreviation
CO
Operator Postal Code
80112
Local Datetime
2019-11-25 11:49:00
Time Zone
Central
Daylight Savings Ind
No
Location Street Address
Arkansas River
Location City Name
Lavaca
Location County Name
Sebastian
Location State Abbreviation
AR
Location Postal Code
72941
Location Latitude
35.355617
Location Longitude
-94.208762
Flow Cont Main Valve Ind
Yes
Nrc Rpt Datetime
2019-12-03 17:18:00
Nrc Rpt Num
1265416
Commodity Released Type
Natural Gas
Unintentional Release
3836.0
Intentional Release
0.0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
No
Num Pub Evacuated
0.0
Incident Identified Datetime
2019-11-25 11:49:00
Communication State Fed Ind
Yes
Party Initiated Communication
Operator
Initial Responder Com Datetime
2020-09-16 22:13:00
On Site Datetime
2019-11-25 11:49:00
Federal
No
Location Type
Public Property
Incident Area Type
Underground
Incident Area Subtype
Other
Incident Area Details
Underwater
Depth Of Cover
144.0
Other Underground Facilities
No
Crossing
Yes
Water Crossing Ind
Yes
Water Type
Bored/drilled
Water Name
Arkansas River
Water Depth
27
Water Subtype
Below Water, Pipe In Bored/drilled Crossing
Pipe Facility Type
Investor Owned
System Part Involved
Main
Installation Year
1969.0
Pipe Diameter
10.0
Pipe Specification
Grade B
Pipe Manufacturer
Unknown
Material Involved
Steel
Steel Seam Type
Other
Steel Seam Type Details
Unknown
Wt Steel
0.307
Release Type
Other
Release Type Details
Pipe Is Currently Submerged In River Crossing, Release Type Currently Unknown.
Class Location Type
Class 1 Location
Est Cost Oper Paid
0.0
Est Cost Prop Damage
1924269.0
Est Cost Emergency
0.0
Est Cost Other
0.0
Est Cost Other Details
Costs Associated With Damage, Repairs, And Other Costs Are Currently Unknown.
Gas Cost In Mcf
2.6336
Est Cost Unintentional Release
10102.0
Est Cost Intentional Release
0.0
Prpty
1934371.0
Commercial Affected
0.0
Industrial Affected
0.0
Residences Affected
0.0
Num Persons Hosp Not Ovnght
0.0
Num Injured Treated By Emt
0.0
Num Resident Building Affctd
0.0
Num Business Building Affctd
0.0
Accident Psig
137.0
Normal Psig
137.0
Mop Psig
165.0
Mop Cfr Section
192.619(A)(3)
Maop Established Date
1969-06-01 00:00:00
Accident Pressure
Pressure Did Not Exceed Maop
Gas Odorized System Type
By-Pass
Gas Odorized Lvl Not Msrd Ind
Yes
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
No
Scada Conf Ind
No
Accident Identifier
Notification From Public
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
The cause or contributing factors to the incident are currently undetermined.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Other Incident Cause
Cause Details
Unknown
Other Type
Unknown
Unknown Subtype
Investigation Complete, Cause Of Incident Unknown
Incident Unknown Comments
Investigation Complete. Cause Of Incident Unknown Due To Below Water Pipe Location And In-Place Abandonment.
Preparer Name
T**** D****
Preparer Title
Regulatory Affairs Supervisor
Preparer Email
T*****@s*****************.com
Preparer Telephone
207-781-1200
Authorizer Name
S******* G****
Authorizer Title
Director Of Pipeline Safety
Authorizer Telephone
207-660-5982
Authorizer Email
S*****@s*****************.com
Narrative
A leak on a 10 inch hpd line crossing the arkansas river in approximately 27 feet of water was identified by a third party and reported to aog dispatch. Following notification the pressure in the line was reduced, followed by isolation of the crossing segment, which successfully stopped the leak. Due to the location of the leak in the bottom of the river, the cause of the leak is undetermined at this time. The line was replaced with final tie in of the new line completed on 10/6/2020.
| Occurred At | 2019-11-25 11:49:00 |
|---|---|
| Year | 2019 |
| Report Received Date | 2019-12-20 00:00:00 |
| Iyear | 2019.0 |
| Report Number | 20190149.0 |
| Supplemental Number | 34979.0 |
| Report Type | Supplemental Final |
| Operator Id | 621 PHMSA Enforcement |
| Name | Arkansas Oklahoma Gas Corp |
| Operator Street Address | 10825 E. Geddes Ave, Suite 410 |
| Operator City Name | Centennial |
| Operator State Abbreviation | CO |
| Operator Postal Code | 80112 |
| Local Datetime | 2019-11-25 11:49:00 |
| Time Zone | Central |
| Daylight Savings Ind | No |
| Location Street Address | Arkansas River |
| Location City Name | Lavaca |
| Location County Name | Sebastian |
| Location State Abbreviation | AR |
| Location Postal Code | 72941 |
| Location Latitude | 35.355617 Google Maps OpenStreetMap |
| Location Longitude | -94.208762 Google Maps OpenStreetMap |
| Flow Cont Main Valve Ind | Yes |
| Nrc Rpt Datetime | 2019-12-03 17:18:00 |
| Nrc Rpt Num | 1265416 NRC Report How to search |
| Commodity Released Type | Natural Gas |
| Unintentional Release | 3836.0 |
| Intentional Release | 0.0 |
| Fatality Ind | No |
| Fatal | 0 |
| Injury Ind | No |
| Injure | 0 |
| Ignite Ind | No |
| Num Pub Evacuated | 0.0 |
| Incident Identified Datetime | 2019-11-25 11:49:00 |
| Communication State Fed Ind | Yes |
| Party Initiated Communication | Operator |
| Initial Responder Com Datetime | 2020-09-16 22:13:00 |
| On Site Datetime | 2019-11-25 11:49:00 |
| Federal | No |
| Location Type | Public Property |
| Incident Area Type | Underground |
| Incident Area Subtype | Other |
| Incident Area Details | Underwater |
| Depth Of Cover | 144.0 |
| Other Underground Facilities | No |
| Crossing | Yes |
| Water Crossing Ind | Yes |
| Water Type | Bored/drilled |
| Water Name | Arkansas River |
| Water Depth | 27 |
| Water Subtype | Below Water, Pipe In Bored/drilled Crossing |
| Pipe Facility Type | Investor Owned |
| System Part Involved | Main |
| Installation Year | 1969.0 |
| Pipe Diameter | 10.0 |
| Pipe Specification | Grade B |
| Pipe Manufacturer | Unknown |
| Material Involved | Steel |
| Steel Seam Type | Other |
| Steel Seam Type Details | Unknown |
| Wt Steel | 0.307 |
| Release Type | Other |
| Release Type Details | Pipe Is Currently Submerged In River Crossing, Release Type Currently Unknown. |
| Class Location Type | Class 1 Location |
| Est Cost Oper Paid | 0.0 |
| Est Cost Prop Damage | 1924269.0 |
| Est Cost Emergency | 0.0 |
| Est Cost Other | 0.0 |
| Est Cost Other Details | Costs Associated With Damage, Repairs, And Other Costs Are Currently Unknown. |
| Gas Cost In Mcf | 2.6336 |
| Est Cost Unintentional Release | 10102.0 |
| Est Cost Intentional Release | 0.0 |
| Prpty | 1934371.0 |
| Commercial Affected | 0.0 |
| Industrial Affected | 0.0 |
| Residences Affected | 0.0 |
| Num Persons Hosp Not Ovnght | 0.0 |
| Num Injured Treated By Emt | 0.0 |
| Num Resident Building Affctd | 0.0 |
| Num Business Building Affctd | 0.0 |
| Accident Psig | 137.0 |
| Normal Psig | 137.0 |
| Mop Psig | 165.0 |
| Mop Cfr Section | 192.619(A)(3) View CFR 49 §192 |
| Maop Established Date | 1969-06-01 00:00:00 |
| Accident Pressure | Pressure Did Not Exceed Maop |
| Gas Odorized System Type | By-Pass |
| Gas Odorized Lvl Not Msrd Ind | Yes |
| Scada In Place Ind | Yes |
| Scada Operating Ind | Yes |
| Scada Functional Ind | Yes |
| Scada Detection Ind | No |
| Scada Conf Ind | No |
| Accident Identifier | Notification From Public |
| 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 | The cause or contributing factors to the incident are currently undetermined. |
| Employee Drug Test Ind | No |
| Contractor Drug Test Ind | No |
| Cause | Other Incident Cause |
| Cause Details | Unknown |
| Other Type | Unknown |
| Unknown Subtype | Investigation Complete, Cause Of Incident Unknown |
| Incident Unknown Comments | Investigation Complete. Cause Of Incident Unknown Due To Below Water Pipe Location And In-Place Abandonment. |
| Preparer Name | T**** D**** |
| Preparer Title | Regulatory Affairs Supervisor |
| Preparer Email | T*****@s*****************.com |
| Preparer Telephone | 207-781-1200 |
| Authorizer Name | S******* G**** |
| Authorizer Title | Director Of Pipeline Safety |
| Authorizer Telephone | 207-660-5982 |
| Authorizer Email | S*****@s*****************.com |
| Narrative | A leak on a 10 inch hpd line crossing the arkansas river in approximately 27 feet of water was identified by a third party and reported to aog dispatch. Following notification the pressure in the line was reduced, followed by isolation of the crossing segment, which successfully stopped the leak. Due to the location of the leak in the bottom of the river, the cause of the leak is undetermined at this time. The line was replaced with final tie in of the new line completed on 10/6/2020. |
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