GD incident on 2014-04-22 — WA

Operator
Cascade Natural Gas Corp
Cause
Locating Issue
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$68,447
Incident datetime
2014-04-22 13:39
Report number
Location
WA, KITSAP
Narrative
Contractor augered into 2' steel main in an area which had not been located. The contractor did request locates, however, the area to be located was not marked in white. (state of washington requires contractors to mark locate area in white) cngc locator made phone call to the contractor to discuss the actual area to be located and from the discussion believed the contractor would not be working near the 2" steel main in the easement.
Detailed record list
Occurred At
2014-04-22 13:39:00
Year
2014
Report Received Date
2014-05-21 00:00:00
Iyear
2014.0
Report Number
20140041.0
Supplemental Number
16166.0
Report Type
Supplemental Final
Operator Id
Name
Cascade Natural Gas Corp
Operator Street Address
8113 W. Grandridge Blvd
Operator City Name
Kennewick
Operator State Abbreviation
WA
Operator Postal Code
99336
Local Datetime
2014-04-22 13:39:00
Location Street Address
Intersection: O Street & National Avenue
Location City Name
Bremerton
Location County Name
Kitsap
Location State Abbreviation
WA
Location Postal Code
98312
Location Latitude
Location Longitude
Nrc Rpt Datetime
2014-05-07 10:00:00
Nrc Rpt Num
Commodity Released Type
Natural Gas
Unintentional Release
138.0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
No
Explode Ind
No
Num Pub Evacuated
0.0
Incident Identified Datetime
2014-04-22 13:39:00
On Site Datetime
2014-04-22 14:15:00
Federal
No
Location Type
Utility Right-Of-Way / Easement
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
300.0
Crossing
No
Pipe Facility Type
Privately Owned
System Part Involved
Main
Installation Year
1968.0
Pipe Diameter
2.0
Pipe Specification
Api 5l Xtru Coat Pipe
Pipe Manufacturer
Unknown
Material Involved
Steel
Steel Seam Type
Seamless
Steel Seam Type Details
Seamless
Wt Steel
0.154
Release Type
Other
Release Type Details
Line Hit By Contractor, 3rd Party Damage
Class Location Type
Class 3 Location
Est Cost Oper Paid
0.0
Est Cost Prop Damage
68447.0
Est Cost Emergency
1494.0
Est Cost Other
0.0
Est Cost Unintentional Release
1318.0
Prpty
71259.0
Commercial Affected
1.0
Industrial Affected
0.0
Residences Affected
27.0
Accident Psig
55.0
Normal Psig
55.0
Mop Psig
60.0
Accident Pressure
Pressure Did Not Exceed Maop
Scada In Place Ind
No
Accident Identifier
Notification From Third Party That Caused The Incident
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
Cngc has protection guard through the relief systems and also it was clear the incident was caused by boring into the pipe.
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
Other
Pipeline Easement Row Ind
Yes
Excavator Type
Contractor
Excavator Equipment
Auger
Work Performed
Engineering/surveying
One Call Notified Ind
Yes
One Call Ticket Num
14093011
Locator Type
Utility Owner
Visible Marks
No
Service Interruption
Yes
Service Interruption Hours
49.0
Root Cause Category
Locating Issue
Root Cause Type
Facility Not Marked Due To Locator Error
Preparer Name
P**** C*******
Preparer Title
Pipeline Safety Specialist
Preparer Email
P*************@c***.com
Preparer Telephone
360-405-4231
Preparer Fax
360-377-2091
Authorizer Name
T*** R* B****
Authorizer Title
Manager Of Standards And Compliance
Authorizer Telephone
206-445-4121
Authorizer Email
T*********@c***.com
Narrative
Contractor augered into 2' steel main in an area which had not been located. The contractor did request locates, however, the area to be located was not marked in white. (state of washington requires contractors to mark locate area in white) cngc locator made phone call to the contractor to discuss the actual area to be located and from the discussion believed the contractor would not be working near the 2" steel main in the easement.
Occurred At 2014-04-22 13:39:00
Year 2014
Report Received Date 2014-05-21 00:00:00
Iyear 2014.0
Report Number 20140041.0
Supplemental Number 16166.0
Report Type Supplemental Final
Operator Id 2128 PHMSA Enforcement
Name Cascade Natural Gas Corp
Operator Street Address 8113 W. Grandridge Blvd
Operator City Name Kennewick
Operator State Abbreviation WA
Operator Postal Code 99336
Local Datetime 2014-04-22 13:39:00
Location Street Address Intersection: O Street & National Avenue
Location City Name Bremerton
Location County Name Kitsap
Location State Abbreviation WA
Location Postal Code 98312
Location Latitude 47.562271 Google Maps OpenStreetMap
Location Longitude -122.66911 Google Maps OpenStreetMap
Nrc Rpt Datetime 2014-05-07 10:00:00
Nrc Rpt Num 1082020 NRC Report How to search
Commodity Released Type Natural Gas
Unintentional Release 138.0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Ignite Ind No
Explode Ind No
Num Pub Evacuated 0.0
Incident Identified Datetime 2014-04-22 13:39:00
On Site Datetime 2014-04-22 14:15:00
Federal No
Location Type Utility Right-Of-Way / Easement
Incident Area Type Underground
Incident Area Subtype Under Soil
Depth Of Cover 300.0
Crossing No
Pipe Facility Type Privately Owned
System Part Involved Main
Installation Year 1968.0
Pipe Diameter 2.0
Pipe Specification Api 5l Xtru Coat Pipe
Pipe Manufacturer Unknown
Material Involved Steel
Steel Seam Type Seamless
Steel Seam Type Details Seamless
Wt Steel 0.154
Release Type Other
Release Type Details Line Hit By Contractor, 3rd Party Damage
Class Location Type Class 3 Location
Est Cost Oper Paid 0.0
Est Cost Prop Damage 68447.0
Est Cost Emergency 1494.0
Est Cost Other 0.0
Est Cost Unintentional Release 1318.0
Prpty 71259.0
Commercial Affected 1.0
Industrial Affected 0.0
Residences Affected 27.0
Accident Psig 55.0
Normal Psig 55.0
Mop Psig 60.0
Accident Pressure Pressure Did Not Exceed Maop
Scada In Place Ind No
Accident Identifier Notification From Third Party That Caused The Incident
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 Cngc has protection guard through the relief systems and also it was clear the incident was caused by boring into the pipe.
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 Other
Pipeline Easement Row Ind Yes
Excavator Type Contractor
Excavator Equipment Auger
Work Performed Engineering/surveying
One Call Notified Ind Yes
One Call Ticket Num 14093011
Locator Type Utility Owner
Visible Marks No
Service Interruption Yes
Service Interruption Hours 49.0
Root Cause Category Locating Issue
Root Cause Type Facility Not Marked Due To Locator Error
Preparer Name P**** C*******
Preparer Title Pipeline Safety Specialist
Preparer Email P*************@c***.com
Preparer Telephone 360-405-4231
Preparer Fax 360-377-2091
Authorizer Name T*** R* B****
Authorizer Title Manager Of Standards And Compliance
Authorizer Telephone 206-445-4121
Authorizer Email T*********@c***.com
Narrative Contractor augered into 2' steel main in an area which had not been located. The contractor did request locates, however, the area to be located was not marked in white. (state of washington requires contractors to mark locate area in white) cngc locator made phone call to the contractor to discuss the actual area to be located and from the discussion believed the contractor would not be working near the 2" steel main in the easement.

All rights reserved. Copyright © by ClearPHMSA