GD incident on 2014-02-05 — MO

Operator
Laclede Gas Co
Cause
Excavation Issue
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$62,412
Incident datetime
2014-02-05 13:17
Report number
Location
MO
Narrative
Four winds construction llc damaged the 2-inch plastic natural gas service line while directional boring in a conduit for fiber optic cable. Four winds did not request a locate for this project. Missouri state law requires the excavator to request the locate for the planned excavation activity. The locate was called by mastec construction (#140301962) but they did not name four winds construction llc as the excavator. Four winds construction did not attempt to identify the properly placed locate marks after they had been covered by snow. Furthermore, four winds did not pot-hole the service line that was damaged. The time and date stated in part a, 17a. Of this form is the time the fire department reported to laclede that an explosion had occurred. The report was verified and at 13:28 hours on february 5, 2014, laclede became aware that the incident met the reporting criteria of cfr part 191.3. Laclede reported the incident to the national response center at 14:26 hours on february 5, 2014.
Detailed record list
Occurred At
2014-02-05 13:17:00
Year
2014
Report Received Date
2014-03-07 00:00:00
Iyear
2014.0
Report Number
20140020.0
Supplemental Number
15852.0
Report Type
Supplemental Final
Operator Id
Name
Laclede Gas Co
Operator Street Address
700 Market Street
Operator City Name
Saint Louis
Operator State Abbreviation
MO
Operator Postal Code
63101
Local Datetime
2014-02-05 13:13:00
Location Street Address
2222 Menard Street
Location City Name
St. Louis
Location State Abbreviation
MO
Location Postal Code
63104
Location Latitude
Location Longitude
Nrc Rpt Datetime
2014-02-05 14:26:00
Nrc Rpt Num
Commodity Released Type
Natural Gas
Unintentional Release
17.0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
Yes
Explode Ind
Yes
Num Pub Evacuated
45.0
Incident Identified Datetime
2014-02-05 13:17:00
On Site Datetime
2014-02-05 13:28:00
Federal
No
Location Type
Utility Right-Of-Way / Easement
Incident Area Type
Underground
Incident Area Subtype
Under Pavement
Depth Of Cover
33.0
Crossing
No
Pipe Facility Type
Privately Owned
System Part Involved
Service
Installation Year
1980.0
Pipe Diameter
2.0
Pipe Specification
Astm D2513
Pipe Manufacturer
Unknown
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Wt Plastic
0.216
Material Pe Pipe Code
2406
Release Type
Mechanical Puncture
Puncture Axial
2.0
Puncture Circum
0.3
Class Location Type
Class 3 Location
Est Cost Oper Paid
750000.0
Est Cost Prop Damage
62412.0
Est Cost Emergency
37633.0
Est Cost Other
0.0
Est Cost Unintentional Release
89.0
Prpty
850134.0
Commercial Affected
1.0
Industrial Affected
0.0
Residences Affected
44.0
Accident Psig
12.4
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
No
Accident Identifier
Notification From Emergency Responder
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
Leak was not detectable by the scada system.
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Excavation Damage
Cause Details
Excavation Damage By Third Party
Ex Party Type
Excavation Damage By Third Party
Prior Notification Ind
Yes
One Call System Ind
Yes
Notify Cga Dirt
No
Public Row Ind
Yes
Public Subtype
City Street
Excavator Type
Utility
Excavator Equipment
Directional Drilling
Work Performed
Telecommunications
One Call Notified Ind
Yes
One Call Ticket Num
140301962
Locator Type
Contract Locator
Visible Marks
Yes
Service Interruption
Yes
Service Interruption Hours
4.0
Root Cause Category
Excavation Issue
Root Cause Type
Marks Faded Or Not Maintained
Preparer Name
M*** L*****
Preparer Title
Manager Pipeline Safety Compliance
Preparer Email
M**********@t**************.com
Preparer Telephone
314-658-5413
Preparer Fax
314-535-9414
Authorizer Name
C**** R* H********
Authorizer Title
Vice President Operations Services
Authorizer Telephone
314-658-5410
Authorizer Email
C**************@t**************.com
Narrative
Four winds construction llc damaged the 2-inch plastic natural gas service line while directional boring in a conduit for fiber optic cable. Four winds did not request a locate for this project. Missouri state law requires the excavator to request the locate for the planned excavation activity. The locate was called by mastec construction (#140301962) but they did not name four winds construction llc as the excavator. Four winds construction did not attempt to identify the properly placed locate marks after they had been covered by snow. Furthermore, four winds did not pot-hole the service line that was damaged. The time and date stated in part a, 17a. Of this form is the time the fire department reported to laclede that an explosion had occurred. The report was verified and at 13:28 hours on february 5, 2014, laclede became aware that the incident met the reporting criteria of cfr part 191.3. Laclede reported the incident to the national response center at 14:26 hours on february 5, 2014.
Occurred At 2014-02-05 13:17:00
Year 2014
Report Received Date 2014-03-07 00:00:00
Iyear 2014.0
Report Number 20140020.0
Supplemental Number 15852.0
Report Type Supplemental Final
Operator Id 11032 PHMSA Enforcement
Name Laclede Gas Co
Operator Street Address 700 Market Street
Operator City Name Saint Louis
Operator State Abbreviation MO
Operator Postal Code 63101
Local Datetime 2014-02-05 13:13:00
Location Street Address 2222 Menard Street
Location City Name St. Louis
Location State Abbreviation MO
Location Postal Code 63104
Location Latitude 38.60611 Google Maps OpenStreetMap
Location Longitude -90.20825 Google Maps OpenStreetMap
Nrc Rpt Datetime 2014-02-05 14:26:00
Nrc Rpt Num 1073090 NRC Report How to search
Commodity Released Type Natural Gas
Unintentional Release 17.0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Ignite Ind Yes
Explode Ind Yes
Num Pub Evacuated 45.0
Incident Identified Datetime 2014-02-05 13:17:00
On Site Datetime 2014-02-05 13:28:00
Federal No
Location Type Utility Right-Of-Way / Easement
Incident Area Type Underground
Incident Area Subtype Under Pavement
Depth Of Cover 33.0
Crossing No
Pipe Facility Type Privately Owned
System Part Involved Service
Installation Year 1980.0
Pipe Diameter 2.0
Pipe Specification Astm D2513
Pipe Manufacturer Unknown
Material Involved Plastic
Plastic Type Polyethylene (Pe)
Wt Plastic 0.216
Material Pe Pipe Code 2406
Release Type Mechanical Puncture
Puncture Axial 2.0
Puncture Circum 0.3
Class Location Type Class 3 Location
Est Cost Oper Paid 750000.0
Est Cost Prop Damage 62412.0
Est Cost Emergency 37633.0
Est Cost Other 0.0
Est Cost Unintentional Release 89.0
Prpty 850134.0
Commercial Affected 1.0
Industrial Affected 0.0
Residences Affected 44.0
Accident Psig 12.4
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 No
Accident Identifier Notification From Emergency Responder
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 Leak was not detectable by the scada system.
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Excavation Damage
Cause Details Excavation Damage By Third Party
Ex Party Type Excavation Damage By Third Party
Prior Notification Ind Yes
One Call System Ind Yes
Notify Cga Dirt No
Public Row Ind Yes
Public Subtype City Street
Excavator Type Utility
Excavator Equipment Directional Drilling
Work Performed Telecommunications
One Call Notified Ind Yes
One Call Ticket Num 140301962
Locator Type Contract Locator
Visible Marks Yes
Service Interruption Yes
Service Interruption Hours 4.0
Root Cause Category Excavation Issue
Root Cause Type Marks Faded Or Not Maintained
Preparer Name M*** L*****
Preparer Title Manager Pipeline Safety Compliance
Preparer Email M**********@t**************.com
Preparer Telephone 314-658-5413
Preparer Fax 314-535-9414
Authorizer Name C**** R* H********
Authorizer Title Vice President Operations Services
Authorizer Telephone 314-658-5410
Authorizer Email C**************@t**************.com
Narrative Four winds construction llc damaged the 2-inch plastic natural gas service line while directional boring in a conduit for fiber optic cable. Four winds did not request a locate for this project. Missouri state law requires the excavator to request the locate for the planned excavation activity. The locate was called by mastec construction (#140301962) but they did not name four winds construction llc as the excavator. Four winds construction did not attempt to identify the properly placed locate marks after they had been covered by snow. Furthermore, four winds did not pot-hole the service line that was damaged. The time and date stated in part a, 17a. Of this form is the time the fire department reported to laclede that an explosion had occurred. The report was verified and at 13:28 hours on february 5, 2014, laclede became aware that the incident met the reporting criteria of cfr part 191.3. Laclede reported the incident to the national response center at 14:26 hours on february 5, 2014.

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