GD incident on 2018-12-02 — MO

Operator
Spire Missouri Inc. East
Cause
Corrosion Failure
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$129,246
Incident datetime
2018-12-02 21:45
Report number
Location
MO, SAINT LOUIS
Narrative
While preparing to install a clamp to repair a leaking 12-inch cast iron main, a 22-inch (axial) by 3-inch (circumferential) section of pipe broke out from the main. The section of failed pipe was isolated by a valve and a control fitting to make the area gas safe. A temporary gas feed was installed to supply the effected gas distribution main before the permanent repair could be made. A 60-foot section of cast iron main was replaced with 8-inch plastic pipe to complete the repair. The gas distribution main was returned to normal service. An update to the nrc was made on december 5, 2018 at 13:43. Report number 1232102.
Detailed record list
Occurred At
2018-12-02 21:45:00
Year
2018
Report Received Date
2018-12-31 00:00:00
Iyear
2018.0
Report Number
20180127.0
Supplemental Number
31415.0
Report Type
Original Final
Operator Id
Name
Spire Missouri Inc. East
Operator Street Address
700 Market Street
Operator City Name
Saint Louis
Operator State Abbreviation
MO
Operator Postal Code
63101
Local Datetime
2018-12-02 21:45:00
Location Street Address
39th Street And Magnolia Avenue
Location City Name
Saint Louis
Location County Name
Saint Louis
Location State Abbreviation
MO
Location Postal Code
63110
Location Latitude
Location Longitude
Nrc Rpt Datetime
2018-12-03 15:05:00
Nrc Rpt Num
Commodity Released Type
Natural Gas
Unintentional Release
20657.0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0.0
Incident Identified Datetime
2018-12-02 21:45:00
On Site Datetime
2018-12-02 22:00:00
Federal
No
Location Type
Utility Right-Of-Way / Easement
Incident Area Type
Underground
Incident Area Subtype
Under Pavement
Depth Of Cover
30.0
Crossing
No
Pipe Facility Type
Investor Owned
System Part Involved
Main
Installation Year
1957.0
Pipe Diameter
12.0
Pipe Specification
Unknown
Pipe Manufacturer
Unknown
Material Involved
Cast/wrought Iron
Release Type
Leak
Leak Type
Other
Leak Type Other
Graphitization
Class Location Type
Class 3 Location
Est Cost Oper Paid
0.0
Est Cost Prop Damage
129246.0
Est Cost Emergency
500.0
Est Cost Other
0.0
Est Cost Unintentional Release
96166.0
Prpty
225912.0
Commercial Affected
0.0
Industrial Affected
0.0
Residences Affected
0.0
Accident Psig
12.0
Normal Psig
12.0
Mop Psig
25.0
Accident Pressure
Pressure Did Not Exceed Maop
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
No
Scada Conf Ind
Yes
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
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 controller(s) actions did not result in any abnormal pipeline operation or pressures that caused or contributed to the incident.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Corrosion Failure
Cause Details
External Corrosion
Internal External
External Corrosion
Visual Exam Results
General Corrosion
Galvanic Corrosion Ind
Yes
Field Exam Basis Ind
Yes
Underground Location
Yes
Under Cathodic Protection Ind
No
Shielding Evident
No
Cathodic Survey Type
No
Prior Damage
No
Coating Type
None
Cor Hydrotest Leak Survey Date
2018-04-13 00:00:00
Cor Hydrotest Conducted Ind
No
Preparer Name
N***** C**********
Preparer Title
Manager Pipeline Safety Distribution
Preparer Email
N*****************@s**********.com
Preparer Telephone
314-349-2929
Authorizer Name
C**** H********
Authorizer Title
Vp Operations Services
Authorizer Telephone
314-349-2972
Authorizer Email
C**************@s**********.com
Narrative
While preparing to install a clamp to repair a leaking 12-inch cast iron main, a 22-inch (axial) by 3-inch (circumferential) section of pipe broke out from the main. The section of failed pipe was isolated by a valve and a control fitting to make the area gas safe. A temporary gas feed was installed to supply the effected gas distribution main before the permanent repair could be made. A 60-foot section of cast iron main was replaced with 8-inch plastic pipe to complete the repair. The gas distribution main was returned to normal service. An update to the nrc was made on december 5, 2018 at 13:43. Report number 1232102.
Occurred At 2018-12-02 21:45:00
Year 2018
Report Received Date 2018-12-31 00:00:00
Iyear 2018.0
Report Number 20180127.0
Supplemental Number 31415.0
Report Type Original Final
Operator Id 11032 PHMSA Enforcement
Name Spire Missouri Inc. East
Operator Street Address 700 Market Street
Operator City Name Saint Louis
Operator State Abbreviation MO
Operator Postal Code 63101
Local Datetime 2018-12-02 21:45:00
Location Street Address 39th Street And Magnolia Avenue
Location City Name Saint Louis
Location County Name Saint Louis
Location State Abbreviation MO
Location Postal Code 63110
Location Latitude 38.607848 Google Maps OpenStreetMap
Location Longitude -90.246456 Google Maps OpenStreetMap
Nrc Rpt Datetime 2018-12-03 15:05:00
Nrc Rpt Num 1231941 NRC Report How to search
Commodity Released Type Natural Gas
Unintentional Release 20657.0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0.0
Incident Identified Datetime 2018-12-02 21:45:00
On Site Datetime 2018-12-02 22:00:00
Federal No
Location Type Utility Right-Of-Way / Easement
Incident Area Type Underground
Incident Area Subtype Under Pavement
Depth Of Cover 30.0
Crossing No
Pipe Facility Type Investor Owned
System Part Involved Main
Installation Year 1957.0
Pipe Diameter 12.0
Pipe Specification Unknown
Pipe Manufacturer Unknown
Material Involved Cast/wrought Iron
Release Type Leak
Leak Type Other
Leak Type Other Graphitization
Class Location Type Class 3 Location
Est Cost Oper Paid 0.0
Est Cost Prop Damage 129246.0
Est Cost Emergency 500.0
Est Cost Other 0.0
Est Cost Unintentional Release 96166.0
Prpty 225912.0
Commercial Affected 0.0
Industrial Affected 0.0
Residences Affected 0.0
Accident Psig 12.0
Normal Psig 12.0
Mop Psig 25.0
Accident Pressure Pressure Did Not Exceed Maop
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind No
Scada Conf Ind Yes
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
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 controller(s) actions did not result in any abnormal pipeline operation or pressures that caused or contributed to the incident.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Corrosion Failure
Cause Details External Corrosion
Internal External External Corrosion
Visual Exam Results General Corrosion
Galvanic Corrosion Ind Yes
Field Exam Basis Ind Yes
Underground Location Yes
Under Cathodic Protection Ind No
Shielding Evident No
Cathodic Survey Type No
Prior Damage No
Coating Type None
Cor Hydrotest Leak Survey Date 2018-04-13 00:00:00
Cor Hydrotest Conducted Ind No
Preparer Name N***** C**********
Preparer Title Manager Pipeline Safety Distribution
Preparer Email N*****************@s**********.com
Preparer Telephone 314-349-2929
Authorizer Name C**** H********
Authorizer Title Vp Operations Services
Authorizer Telephone 314-349-2972
Authorizer Email C**************@s**********.com
Narrative While preparing to install a clamp to repair a leaking 12-inch cast iron main, a 22-inch (axial) by 3-inch (circumferential) section of pipe broke out from the main. The section of failed pipe was isolated by a valve and a control fitting to make the area gas safe. A temporary gas feed was installed to supply the effected gas distribution main before the permanent repair could be made. A 60-foot section of cast iron main was replaced with 8-inch plastic pipe to complete the repair. The gas distribution main was returned to normal service. An update to the nrc was made on december 5, 2018 at 13:43. Report number 1232102.

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