GD incident on 2014-05-08 — MA

Operator
Columbia Gas Of Massachusetts
Cause
Excavation Issue
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$57,066
Incident datetime
2014-05-08 12:41
Report number
Location
MA, ESSEX
Narrative
Contractor was installing a sewer line and excavation was not performed with precaution to prevent damage to gas line facility. There was a breakdown in the notification process which resulted in a delayed nrc call being made.
Detailed record list
Occurred At
2014-05-08 12:41:00
Year
2014
Report Received Date
2014-08-26 00:00:00
Iyear
2014.0
Report Number
20140070.0
Supplemental Number
34476.0
Report Type
Supplemental Final
Operator Id
Name
Columbia Gas Of Massachusetts
Operator Street Address
4 Technology Drive
Operator City Name
Westborough
Operator State Abbreviation
MA
Operator Postal Code
01581
Local Datetime
2014-05-08 12:37:00
Location Street Address
272 River Rd
Location City Name
Andover
Location County Name
Essex
Location State Abbreviation
MA
Location Postal Code
01810
Location Latitude
Location Longitude
Nrc Rpt Datetime
2014-08-26 06:30:00
Nrc Rpt Num
Commodity Released Type
Natural Gas
Unintentional Release
1528.3
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0.0
Incident Identified Datetime
2014-05-08 12:41:00
On Site Datetime
2014-05-08 13:35:00
Federal
No
Location Type
Public Property
Incident Area Type
Underground
Incident Area Subtype
Exposed Due To Excavation
Depth Of Cover
38.0
Crossing
No
Pipe Facility Type
Privately Owned
System Part Involved
Main
Installation Year
1988.0
Pipe Diameter
6.0
Pipe Specification
Unknown
Pipe Manufacturer
Unknown
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Wt Plastic
0.602
Material Pe Pipe Code
3408
Release Type
Mechanical Puncture
Puncture Axial
1.0
Puncture Circum
1.0
Class Location Type
Class 3 Location
Est Cost Oper Paid
0.0
Est Cost Prop Damage
57066.0
Est Cost Emergency
0.0
Est Cost Other
0.0
Est Cost Unintentional Release
13525.0
Prpty
70591.0
Commercial Affected
0.0
Industrial Affected
0.0
Residences Affected
260.0
Accident Psig
89.0
Normal Psig
89.0
Mop Psig
99.0
Accident Pressure
Pressure Did Not Exceed Maop
Scada In Place Ind
No
Accident Identifier
Notification From Emergency Responder
Investigation Status
No, the facility was not monitored by a controller(s) at the time of the incident
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
Yes
Public Row Ind
Yes
Public Subtype
City Street
Excavator Type
Contractor
Excavator Equipment
Backhoe/trackhoe
Work Performed
Sewer (Sanitary/storm)
One Call Notified Ind
Yes
One Call Ticket Num
20141713378
Locator Type
Utility Owner
Visible Marks
Yes
Service Interruption
Yes
Service Interruption Hours
10.0
Root Cause Category
Excavation Issue
Root Cause Type
Improper Excavation Practice Not Listed Above
Preparer Name
M***** B*********
Preparer Title
Manager Compliance Gas Operations
Preparer Email
M**********@e*********.com
Preparer Telephone
508.468.9956
Authorizer Name
M***** B*********
Authorizer Title
Manager Compliance Gas Operations
Authorizer Telephone
508.468.9956
Authorizer Email
M**********@e*********.com
Narrative
Contractor was installing a sewer line and excavation was not performed with precaution to prevent damage to gas line facility. There was a breakdown in the notification process which resulted in a delayed nrc call being made.
Occurred At 2014-05-08 12:41:00
Year 2014
Report Received Date 2014-08-26 00:00:00
Iyear 2014.0
Report Number 20140070.0
Supplemental Number 34476.0
Report Type Supplemental Final
Operator Id 1209 PHMSA Enforcement
Name Columbia Gas Of Massachusetts
Operator Street Address 4 Technology Drive
Operator City Name Westborough
Operator State Abbreviation MA
Operator Postal Code 01581
Local Datetime 2014-05-08 12:37:00
Location Street Address 272 River Rd
Location City Name Andover
Location County Name Essex
Location State Abbreviation MA
Location Postal Code 01810
Location Latitude 42.675428 Google Maps OpenStreetMap
Location Longitude -71.223979 Google Maps OpenStreetMap
Nrc Rpt Datetime 2014-08-26 06:30:00
Nrc Rpt Num 1093449 NRC Report How to search
Commodity Released Type Natural Gas
Unintentional Release 1528.3
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0.0
Incident Identified Datetime 2014-05-08 12:41:00
On Site Datetime 2014-05-08 13:35:00
Federal No
Location Type Public Property
Incident Area Type Underground
Incident Area Subtype Exposed Due To Excavation
Depth Of Cover 38.0
Crossing No
Pipe Facility Type Privately Owned
System Part Involved Main
Installation Year 1988.0
Pipe Diameter 6.0
Pipe Specification Unknown
Pipe Manufacturer Unknown
Material Involved Plastic
Plastic Type Polyethylene (Pe)
Wt Plastic 0.602
Material Pe Pipe Code 3408
Release Type Mechanical Puncture
Puncture Axial 1.0
Puncture Circum 1.0
Class Location Type Class 3 Location
Est Cost Oper Paid 0.0
Est Cost Prop Damage 57066.0
Est Cost Emergency 0.0
Est Cost Other 0.0
Est Cost Unintentional Release 13525.0
Prpty 70591.0
Commercial Affected 0.0
Industrial Affected 0.0
Residences Affected 260.0
Accident Psig 89.0
Normal Psig 89.0
Mop Psig 99.0
Accident Pressure Pressure Did Not Exceed Maop
Scada In Place Ind No
Accident Identifier Notification From Emergency Responder
Investigation Status No, the facility was not monitored by a controller(s) at the time of the incident
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 Yes
Public Row Ind Yes
Public Subtype City Street
Excavator Type Contractor
Excavator Equipment Backhoe/trackhoe
Work Performed Sewer (Sanitary/storm)
One Call Notified Ind Yes
One Call Ticket Num 20141713378
Locator Type Utility Owner
Visible Marks Yes
Service Interruption Yes
Service Interruption Hours 10.0
Root Cause Category Excavation Issue
Root Cause Type Improper Excavation Practice Not Listed Above
Preparer Name M***** B*********
Preparer Title Manager Compliance Gas Operations
Preparer Email M**********@e*********.com
Preparer Telephone 508.468.9956
Authorizer Name M***** B*********
Authorizer Title Manager Compliance Gas Operations
Authorizer Telephone 508.468.9956
Authorizer Email M**********@e*********.com
Narrative Contractor was installing a sewer line and excavation was not performed with precaution to prevent damage to gas line facility. There was a breakdown in the notification process which resulted in a delayed nrc call being made.

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