HL incident on 2020-05-15 — TX

Operator
Enterprise Crude Pipeline Llc
Cause
Incorrect Operation
Commodity
Crude Oil
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$1,550
Incident datetime
2020-05-15 08:14
Report number
Location
TX
Narrative
On 5-15-20 at 08:14 ct, an enterprise technician was performing pipeline pigging activities on the c109 at pasadena delivery station when he witnessed crude oil overflowing from the sump containment. Simultaneously houston control center saw the sump high level alarm and shut down the pipeline. Pipeline technician closed the trap to sump valve, stopping the leak spill. After investigation, the sump isolation valves had been left open allowing the sump to fill during pigging activities. An estimated 1 barrel of crude oil spilled on the ground. Site remediation is complete. To prevent recurrence, a procedure is was written to ensure proper valve alignment prior to pigging operations for the c109.
Detailed record list
Report Received Date
2020-06-11 00:00:00
Iyear
2020
Report Number
20200173
Supplemental Number
34150
Report Type
Supplemental Final
Operator Id
Name
Enterprise Crude Pipeline Llc
Operator Street Address
1100 Louisiana Street
Operator City Name
Houston
Operator State Abbreviation
TX
Operator Postal Code
77002
Local Datetime
2020-05-15 08:14:00
Location Latitude
Location Longitude
Commodity Released Type
Crude Oil
Unintentional Release Bbls
1
Recovered Bbls
1
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
Incident Identified Datetime
2020-05-15 08:14:00
System Part Involved
Onshore Pump/meter Station Equipment And Piping
On Off Shore
Onshore
Shutdown Due Accident Ind
Yes
Shutdown Datetime
2020-05-15 08:14:00
Restart Datetime
2020-05-15 10:45:00
On Site Datetime
2020-05-15 08:14:00
Nrc Rpt Num
Nrc Notification Not Required
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0
Pipe Fac Name
Pasadena Delivery - Valero/pasadena Delivery
Segment Name
C109/txxx0560
Onshore State Abbreviation
Tx
Onshore Postal Code
77509
Onshore City Name
Pasadena
Onshore County Name
Harris
Designated Location
Milepost/valve Station
Designated Name
0
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
Sump
Installation Year
2015
Material Involved
Material Other Than Carbon Steel
Material Details
Rubber
Release Type
Leak
Leak Type
Seal Or Packing
Wildlife Impact Ind
No
Soil Contamination
No
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
Yes
Commodity Reached Hca
Yes
High Pop Ind
Yes
High Pop Yes No
Yes
Est Cost Oper Paid
0
Est Cost Gas Released
50
Est Cost Prop Damage
1550
Est Cost Emergency
12500
Est Cost Environmental
8000
Est Cost Other
0
Prpty
22100
Accident Psig
119
Mop Psig
1480
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
Yes
Scada Conf Ind
Yes
Cpm In Place Ind
Yes
Cpm Operating Ind
Yes
Cpm Functional Ind
Yes
Cpm Detection Ind
No
Cpm Conf 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
Release was not due to controllers actions.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Incorrect Operation
Cause Details
Tank, Vessel, Or Sump/separator Allowed Or Caused To Overfill Or Overflow
Operation Type
Tank, Vessel, Or Sump/separator Allowed Or Caused To Overfill Or Overflow
Overflow Other Ind
Valve Misalignment
Related No Proc Ind
Yes
Category Type
Routine Maintenance
Operator Qualification Ind
Yes
Qualified Individuals
Yes, They Were Qualified For The Task(S)
Preparer Name
R*** T********
Preparer Title
Engineer Pipeline Compliance
Preparer Email
R*********@e****.com
Preparer Telephone
713-381-4659
Prepared Date
2020-08-14 00:00:00
Authorizer Name
S**** D****
Authorizer Telephone
713-381-5585
Authorizer Title
Manager Compliance
Authorizer Email
S******@e****.com
Narrative
On 5-15-20 at 08:14 ct, an enterprise technician was performing pipeline pigging activities on the c109 at pasadena delivery station when he witnessed crude oil overflowing from the sump containment. Simultaneously houston control center saw the sump high level alarm and shut down the pipeline. Pipeline technician closed the trap to sump valve, stopping the leak spill. After investigation, the sump isolation valves had been left open allowing the sump to fill during pigging activities. An estimated 1 barrel of crude oil spilled on the ground. Site remediation is complete. To prevent recurrence, a procedure is was written to ensure proper valve alignment prior to pigging operations for the c109.
Report Received Date 2020-06-11 00:00:00
Iyear 2020
Report Number 20200173
Supplemental Number 34150
Report Type Supplemental Final
Operator Id 30829 PHMSA Enforcement
Name Enterprise Crude Pipeline Llc
Operator Street Address 1100 Louisiana Street
Operator City Name Houston
Operator State Abbreviation TX
Operator Postal Code 77002
Local Datetime 2020-05-15 08:14:00
Location Latitude 29.70691 Google Maps OpenStreetMap
Location Longitude -95.2232 Google Maps OpenStreetMap
Commodity Released Type Crude Oil
Unintentional Release Bbls 1
Recovered Bbls 1
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
Incident Identified Datetime 2020-05-15 08:14:00
System Part Involved Onshore Pump/meter Station Equipment And Piping
On Off Shore Onshore
Shutdown Due Accident Ind Yes
Shutdown Datetime 2020-05-15 08:14:00
Restart Datetime 2020-05-15 10:45:00
On Site Datetime 2020-05-15 08:14:00
Nrc Rpt Num Nrc Notification Not Required NRC Report How to search
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0
Pipe Fac Name Pasadena Delivery - Valero/pasadena Delivery
Segment Name C109/txxx0560
Onshore State Abbreviation Tx
Onshore Postal Code 77509
Onshore City Name Pasadena
Onshore County Name Harris
Designated Location Milepost/valve Station
Designated Name 0
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 Sump
Installation Year 2015
Material Involved Material Other Than Carbon Steel
Material Details Rubber
Release Type Leak
Leak Type Seal Or Packing
Wildlife Impact Ind No
Soil Contamination No
Long Term Assessment No
Remediation Ind No
Water Contam Ind No
Could Be Hca Yes
Commodity Reached Hca Yes
High Pop Ind Yes
High Pop Yes No Yes
Est Cost Oper Paid 0
Est Cost Gas Released 50
Est Cost Prop Damage 1550
Est Cost Emergency 12500
Est Cost Environmental 8000
Est Cost Other 0
Prpty 22100
Accident Psig 119
Mop Psig 1480
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 Yes
Scada Conf Ind Yes
Cpm In Place Ind Yes
Cpm Operating Ind Yes
Cpm Functional Ind Yes
Cpm Detection Ind No
Cpm Conf 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 Release was not due to controllers actions.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Incorrect Operation
Cause Details Tank, Vessel, Or Sump/separator Allowed Or Caused To Overfill Or Overflow
Operation Type Tank, Vessel, Or Sump/separator Allowed Or Caused To Overfill Or Overflow
Overflow Other Ind Valve Misalignment
Related No Proc Ind Yes
Category Type Routine Maintenance
Operator Qualification Ind Yes
Qualified Individuals Yes, They Were Qualified For The Task(S)
Preparer Name R*** T********
Preparer Title Engineer Pipeline Compliance
Preparer Email R*********@e****.com
Preparer Telephone 713-381-4659
Prepared Date 2020-08-14 00:00:00
Authorizer Name S**** D****
Authorizer Telephone 713-381-5585
Authorizer Title Manager Compliance
Authorizer Email S******@e****.com
Narrative On 5-15-20 at 08:14 ct, an enterprise technician was performing pipeline pigging activities on the c109 at pasadena delivery station when he witnessed crude oil overflowing from the sump containment. Simultaneously houston control center saw the sump high level alarm and shut down the pipeline. Pipeline technician closed the trap to sump valve, stopping the leak spill. After investigation, the sump isolation valves had been left open allowing the sump to fill during pigging activities. An estimated 1 barrel of crude oil spilled on the ground. Site remediation is complete. To prevent recurrence, a procedure is was written to ensure proper valve alignment prior to pigging operations for the c109.

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