HL incident on 2014-04-24 — TX

Operator
West Texas Gulf Pipeline Co
Cause
Corrosion Failure
Commodity
Crude Oil
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$5,927
Incident datetime
2014-04-24 08:15
Report number
Location
TX
Narrative
Technician was performing maintenance inside the station when he noticed the release that had originated from the strainer bypass valve. Control center was immediately notified and line was shut down. Crude was contained on station property and recovered via vacuum truck and sorbant pads. Remaining contaminated soil was removed for on-site bioremediation. All body drain plugs from similar valves inside station were removed and replaced with 1/2" stainless steel ball valves to alleviate any potential for similar failures in the future and also for ease of future maintenance to these valves.
Detailed record list
Report Received Date
2014-05-23 00:00:00
Iyear
2014
Report Number
20140204
Supplemental Number
19548
Report Type
Supplemental Final
Operator Id
Name
West Texas Gulf Pipeline Co
Operator Street Address
1300 Main Street
Operator City Name
Houston
Operator State Abbreviation
TX
Operator Postal Code
77002
Local Datetime
2014-04-24 08:15:00
Location Latitude
Location Longitude
Commodity Released Type
Crude Oil
Unintentional Release Bbls
12
Recovered Bbls
9
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
Incident Identified Datetime
2014-04-24 08:15:00
System Part Involved
Onshore Pump/meter Station Equipment And Piping
On Off Shore
Onshore
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2014-04-24 08:25:00
Restart Datetime
2014-04-24 18:00:00
On Site Datetime
2014-04-24 08:15:00
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Pipe Fac Name
Trinity Station
Segment Name
21002 - 26" Nederland To Wortham
Onshore State Abbreviation
Tx
Onshore Postal Code
77360
Onshore City Name
Onalaska
Onshore County Name
Polk
Designated Location
Survey Station No.
Designated Name
4998+11
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Aboveground
Incident Area Subtype
Typical Aboveground Facility Piping Or Appurtenance
Crossing
No
Pipe Facility Type
Interstate
Item Involved
Valve
Valve Type
Auxiliary Or Other Valve
Installation Year
1953
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Connection Failure
Wildlife Impact Ind
No
Soil Contamination
Yes
Long Term Assessment
No
Remediation Ind
Yes
Soil Remed Ind
Yes
Water Contam Ind
No
Could Be Hca
Yes
Commodity Reached Hca
Yes
Usa Drinking Ind
Yes
Est Cost Oper Paid
0
Est Cost Gas Released
296
Est Cost Prop Damage
5927
Est Cost Emergency
10167
Est Cost Environmental
17750
Est Cost Other
0
Prpty
34140
Accident Psig
300
Mop Psig
720
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Pipeline Function
> 20% Smys Regulated Transmission
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
No
Scada Conf Ind
No
Cpm In Place Ind
No
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 rate of leakage would not have caused any obvious changes that would have been detected by the controller.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Corrosion Failure
Cause Details
Internal Corrosion
Internal External
Internal Corrosion
Int Visual Exam Results
General Corrosion
Int Water Acid Ind
Yes
Int Field Exam Basis Ind
Yes
Int Other Loc Ind
Yes
Corrosion Location Details
Corrosion On Threads Of Valve Body Bleed Plug.
Corrosion Inhibitors
No
Corrosion Lining
No
Cleaning Dewatering
Not Applicable - Not Mainline Pipe
Corrosion Coupons
Not Applicable - Not Mainline Pipe
Preparer Name
T*** G* N*******
Preparer Title
Dot Compliance Manager
Preparer Email
T*********@s**************.com
Preparer Telephone
281-637-6576
Preparer Fax
877-917-0448
Prepared Date
2014-07-08 00:00:00
Authorizer Name
T*** G* N*******
Authorizer Telephone
281-637-6576
Authorizer Title
Dot Compliance Manager
Authorizer Email
T*********@s**************.com
Narrative
Technician was performing maintenance inside the station when he noticed the release that had originated from the strainer bypass valve. Control center was immediately notified and line was shut down. Crude was contained on station property and recovered via vacuum truck and sorbant pads. Remaining contaminated soil was removed for on-site bioremediation. All body drain plugs from similar valves inside station were removed and replaced with 1/2" stainless steel ball valves to alleviate any potential for similar failures in the future and also for ease of future maintenance to these valves.
Report Received Date 2014-05-23 00:00:00
Iyear 2014
Report Number 20140204
Supplemental Number 19548
Report Type Supplemental Final
Operator Id 22442 PHMSA Enforcement
Name West Texas Gulf Pipeline Co
Operator Street Address 1300 Main Street
Operator City Name Houston
Operator State Abbreviation TX
Operator Postal Code 77002
Local Datetime 2014-04-24 08:15:00
Location Latitude 30.83709 Google Maps OpenStreetMap
Location Longitude -95.17331 Google Maps OpenStreetMap
Commodity Released Type Crude Oil
Unintentional Release Bbls 12
Recovered Bbls 9
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
Incident Identified Datetime 2014-04-24 08:15:00
System Part Involved Onshore Pump/meter Station Equipment And Piping
On Off Shore Onshore
Shutdown Due Accident Ind Yes
Shutdown Datetime 2014-04-24 08:25:00
Restart Datetime 2014-04-24 18:00:00
On Site Datetime 2014-04-24 08:15:00
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0
Pipe Fac Name Trinity Station
Segment Name 21002 - 26" Nederland To Wortham
Onshore State Abbreviation Tx
Onshore Postal Code 77360
Onshore City Name Onalaska
Onshore County Name Polk
Designated Location Survey Station No.
Designated Name 4998+11
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Aboveground
Incident Area Subtype Typical Aboveground Facility Piping Or Appurtenance
Crossing No
Pipe Facility Type Interstate
Item Involved Valve
Valve Type Auxiliary Or Other Valve
Installation Year 1953
Material Involved Carbon Steel
Release Type Leak
Leak Type Connection Failure
Wildlife Impact Ind No
Soil Contamination Yes
Long Term Assessment No
Remediation Ind Yes
Soil Remed Ind Yes
Water Contam Ind No
Could Be Hca Yes
Commodity Reached Hca Yes
Usa Drinking Ind Yes
Est Cost Oper Paid 0
Est Cost Gas Released 296
Est Cost Prop Damage 5927
Est Cost Emergency 10167
Est Cost Environmental 17750
Est Cost Other 0
Prpty 34140
Accident Psig 300
Mop Psig 720
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Pipeline Function > 20% Smys Regulated Transmission
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind No
Scada Conf Ind No
Cpm In Place Ind No
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 rate of leakage would not have caused any obvious changes that would have been detected by the controller.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Corrosion Failure
Cause Details Internal Corrosion
Internal External Internal Corrosion
Int Visual Exam Results General Corrosion
Int Water Acid Ind Yes
Int Field Exam Basis Ind Yes
Int Other Loc Ind Yes
Corrosion Location Details Corrosion On Threads Of Valve Body Bleed Plug.
Corrosion Inhibitors No
Corrosion Lining No
Cleaning Dewatering Not Applicable - Not Mainline Pipe
Corrosion Coupons Not Applicable - Not Mainline Pipe
Preparer Name T*** G* N*******
Preparer Title Dot Compliance Manager
Preparer Email T*********@s**************.com
Preparer Telephone 281-637-6576
Preparer Fax 877-917-0448
Prepared Date 2014-07-08 00:00:00
Authorizer Name T*** G* N*******
Authorizer Telephone 281-637-6576
Authorizer Title Dot Compliance Manager
Authorizer Email T*********@s**************.com
Narrative Technician was performing maintenance inside the station when he noticed the release that had originated from the strainer bypass valve. Control center was immediately notified and line was shut down. Crude was contained on station property and recovered via vacuum truck and sorbant pads. Remaining contaminated soil was removed for on-site bioremediation. All body drain plugs from similar valves inside station were removed and replaced with 1/2" stainless steel ball valves to alleviate any potential for similar failures in the future and also for ease of future maintenance to these valves.

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