Incident details
Operator, cause, commodity and consequences with raw source fields.
HL incident on 2010-06-28 — OK
Operator
Explorer Pipeline Co
Cause
Corrosion Failure
Commodity
Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Program
HL
Damage and Injuries
0 fatalities
0 injuries
Property damage (nominal)
$125,000
Incident datetime
2010-06-28 08:30
Report number
Location
OK
Narrative
On june 28, 2010 at approximately 08:30 an explorer pipeline technician arrived at the chatsworth, il pump station and identified product inside a vault utilized for a pipeline pig sig. On june 28, 2010 at approximately 16:00 a contractor began excavating the area to determine the source. On june 29, 2010 at 09:00 a 2 inch station line was identified as the source. The 2" section of pipe was cut-out and submitted for metallurgical testing. The final metalurdical report indicated the pitting resembles microbe induced corrosion. All free-phase product was recovered and any petroleum impacted soil from the release was excavated, tested and properly disposal. The highest pressure the previous 30-days was 464.8 psi. Supplement report was generated to enter the information PHMSA requested in part c3a to 3h, but system will not allow data to be entered into the system. Communicated information about part c to phmsas central region.
Detailed record list
Report Received Date
2010-07-27 00:00:00
Iyear
2010
Report Number
20100157
Supplemental Number
18532
Report Type
Supplemental Final
Operator Id
4805
Name
Explorer Pipeline Co
Operator Street Address
Po Box 2650
Operator City Name
Tulsa
Operator State Abbreviation
OK
Operator Postal Code
74101
Local Datetime
2010-06-28 08:30:00
Location Latitude
40.647936
Location Longitude
-88.340732
Commodity Released Type
Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype
Gasoline (Non-Ethanol)
Unintentional Release Bbls
3
Recovered Bbls
3
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
Incident Identified Datetime
2010-06-28 08:30:00
System Part Involved
Onshore Pump/meter Station Equipment And Piping
On Off Shore
Onshore
Shutdown Due Accident Ind
No
Shutdown Explain
Station Was Isolated And Mainline Did Not Need To Be Shut Down.
On Site Datetime
2010-06-28 16:00:00
Nrc Rpt Datetime
2010-06-29 10:23:00
Nrc Rpt Num
945896
Ignite Ind
No
Explode Ind
No
Pipe Fac Name
Chatsworth Pump Station
Segment Name
24 Inch System
Onshore State Abbreviation
Il
Onshore Postal Code
61775
Onshore City Name
Strawn
Onshore County Name
Livingston
Designated Location
Milepost/valve Station
Designated Name
563.5
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
48
Crossing
No
Pipe Facility Type
Interstate
Item Involved
Weld, Including Heat-Affected Zone
Pipe Diameter
2
Pipe Wall Thickness
0.375
Pipe Smys
35000
Pipe Specification
Api-5l
Pipe Seam Type
Seamless
Pipe Manufacturer
Unspecified
Pipe Coating Type
Other
Pipe Coating Details
Unspecified
Weld Subtype
Pipe Girth Weld
Installation Year
1978
Manufactured Year
1971
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Pinhole
Wildlife Impact Ind
No
Soil Contamination
Yes
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
No
Commodity Reached Hca
No
Est Cost Oper Paid
0
Est Cost Gas Released
0
Est Cost Prop Damage
125000
Est Cost Emergency
10000
Est Cost Environmental
0
Est Cost Other
0
Prpty
135000
Accident Psig
131.2
Mop Psig
973
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
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
Incident involved a seep from a small crack in a weld on a 2 inch station line. Controller's response was reviewed and no further action necessary.
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
Localized Pitting
Int Microbiological Ind
Yes
Int Metallurgical Basis Ind
Yes
Int Other Loc Ind
Yes
Corrosion Location Details
2 3/8 Inch Od Station Refill Lines Into A Pump Station.
Corrosion Inhibitors
Yes
Corrosion Lining
No
Cleaning Dewatering
Not Applicable - Not Mainline Pipe
Corrosion Coupons
Not Applicable - Not Mainline Pipe
Collected Data Ind
No
Has Hydrtst Conduc Before Ind
No
Direct Asmnt Conducted
No
Non Destructive Exam Ind
No
Preparer Name
K**** E* B****
Preparer Title
Dot Administrator
Preparer Email
K*****@e***.com
Preparer Telephone
9184935104
Prepared Date
2013-09-10 00:00:00
Authorizer Name
J** S****
Authorizer Telephone
9184935143
Authorizer Title
Director Hsse
Authorizer Email
J*****@e***.com
Narrative
On june 28, 2010 at approximately 08:30 an explorer pipeline technician arrived at the chatsworth, il pump station and identified product inside a vault utilized for a pipeline pig sig. On june 28, 2010 at approximately 16:00 a contractor began excavating the area to determine the source. On june 29, 2010 at 09:00 a 2 inch station line was identified as the source. The 2" section of pipe was cut-out and submitted for metallurgical testing. The final metalurdical report indicated the pitting resembles microbe induced corrosion. All free-phase product was recovered and any petroleum impacted soil from the release was excavated, tested and properly disposal. The highest pressure the previous 30-days was 464.8 psi. Supplement report was generated to enter the information PHMSA requested in part c3a to 3h, but system will not allow data to be entered into the system. Communicated information about part c to phmsas central region.
| Report Received Date | 2010-07-27 00:00:00 |
|---|---|
| Iyear | 2010 |
| Report Number | 20100157 |
| Supplemental Number | 18532 |
| Report Type | Supplemental Final |
| Operator Id | 4805 PHMSA Enforcement |
| Name | Explorer Pipeline Co |
| Operator Street Address | Po Box 2650 |
| Operator City Name | Tulsa |
| Operator State Abbreviation | OK |
| Operator Postal Code | 74101 |
| Local Datetime | 2010-06-28 08:30:00 |
| Location Latitude | 40.647936 Google Maps OpenStreetMap |
| Location Longitude | -88.340732 Google Maps OpenStreetMap |
| Commodity Released Type | Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions |
| Commodity Subtype | Gasoline (Non-Ethanol) |
| Unintentional Release Bbls | 3 |
| Recovered Bbls | 3 |
| Fatality Ind | No |
| Fatal | 0 |
| Injury Ind | No |
| Injure | 0 |
| Accident Identifier | Local Operating Personnel, Including Contractors |
| Operator Type | Operator Employee |
| Incident Identified Datetime | 2010-06-28 08:30:00 |
| System Part Involved | Onshore Pump/meter Station Equipment And Piping |
| On Off Shore | Onshore |
| Shutdown Due Accident Ind | No |
| Shutdown Explain | Station Was Isolated And Mainline Did Not Need To Be Shut Down. |
| On Site Datetime | 2010-06-28 16:00:00 |
| Nrc Rpt Datetime | 2010-06-29 10:23:00 |
| Nrc Rpt Num | 945896 NRC Report How to search |
| Ignite Ind | No |
| Explode Ind | No |
| Pipe Fac Name | Chatsworth Pump Station |
| Segment Name | 24 Inch System |
| Onshore State Abbreviation | Il |
| Onshore Postal Code | 61775 |
| Onshore City Name | Strawn |
| Onshore County Name | Livingston |
| Designated Location | Milepost/valve Station |
| Designated Name | 563.5 |
| Federal | No |
| Location Type | Totally Contained On Operator-Controlled Property |
| Incident Area Type | Underground |
| Incident Area Subtype | Under Soil |
| Depth Of Cover | 48 |
| Crossing | No |
| Pipe Facility Type | Interstate |
| Item Involved | Weld, Including Heat-Affected Zone |
| Pipe Diameter | 2 |
| Pipe Wall Thickness | 0.375 |
| Pipe Smys | 35000 |
| Pipe Specification | Api-5l |
| Pipe Seam Type | Seamless |
| Pipe Manufacturer | Unspecified |
| Pipe Coating Type | Other |
| Pipe Coating Details | Unspecified |
| Weld Subtype | Pipe Girth Weld |
| Installation Year | 1978 |
| Manufactured Year | 1971 |
| Material Involved | Carbon Steel |
| Release Type | Leak |
| Leak Type | Pinhole |
| Wildlife Impact Ind | No |
| Soil Contamination | Yes |
| Long Term Assessment | No |
| Remediation Ind | No |
| Water Contam Ind | No |
| Could Be Hca | No |
| Commodity Reached Hca | No |
| Est Cost Oper Paid | 0 |
| Est Cost Gas Released | 0 |
| Est Cost Prop Damage | 125000 |
| Est Cost Emergency | 10000 |
| Est Cost Environmental | 0 |
| Est Cost Other | 0 |
| Prpty | 135000 |
| Accident Psig | 131.2 |
| Mop Psig | 973 |
| 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 | 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 | Incident involved a seep from a small crack in a weld on a 2 inch station line. Controller's response was reviewed and no further action necessary. |
| 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 | Localized Pitting |
| Int Microbiological Ind | Yes |
| Int Metallurgical Basis Ind | Yes |
| Int Other Loc Ind | Yes |
| Corrosion Location Details | 2 3/8 Inch Od Station Refill Lines Into A Pump Station. |
| Corrosion Inhibitors | Yes |
| Corrosion Lining | No |
| Cleaning Dewatering | Not Applicable - Not Mainline Pipe |
| Corrosion Coupons | Not Applicable - Not Mainline Pipe |
| Collected Data Ind | No |
| Has Hydrtst Conduc Before Ind | No |
| Direct Asmnt Conducted | No |
| Non Destructive Exam Ind | No |
| Preparer Name | K**** E* B**** |
| Preparer Title | Dot Administrator |
| Preparer Email | K*****@e***.com |
| Preparer Telephone | 9184935104 |
| Prepared Date | 2013-09-10 00:00:00 |
| Authorizer Name | J** S**** |
| Authorizer Telephone | 9184935143 |
| Authorizer Title | Director Hsse |
| Authorizer Email | J*****@e***.com |
| Narrative | On june 28, 2010 at approximately 08:30 an explorer pipeline technician arrived at the chatsworth, il pump station and identified product inside a vault utilized for a pipeline pig sig. On june 28, 2010 at approximately 16:00 a contractor began excavating the area to determine the source. On june 29, 2010 at 09:00 a 2 inch station line was identified as the source. The 2" section of pipe was cut-out and submitted for metallurgical testing. The final metalurdical report indicated the pitting resembles microbe induced corrosion. All free-phase product was recovered and any petroleum impacted soil from the release was excavated, tested and properly disposal. The highest pressure the previous 30-days was 464.8 psi. Supplement report was generated to enter the information PHMSA requested in part c3a to 3h, but system will not allow data to be entered into the system. Communicated information about part c to phmsas central region. |
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