GD incident on 2013-10-07 — NY

Operator
National Fuel Gas Distribution Corp - New York
Cause
Miscellaneous Root Causes
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$500
Incident datetime
2013-10-07 12:14
Report number
Location
NY, CHAUTAUQUA
Narrative
At approximately 10:30 am on monday, october 7, 2013, the residence at 24 lakeview avenue, ripley, ny suffered an explosion. Investigation into the incident indicates the service line to the property was previously damaged by the homeowner who made an unauthorized repair without the knowledge of the operator. The repair failed resulting in natural gas migrating into the residence where it ignited. Subsequent to the event, the service line involved in this incident was cut off at the main and abandoned.
Detailed record list
Occurred At
2013-10-07 12:14:00
Year
2013
Report Received Date
2013-10-31 00:00:00
Iyear
2013.0
Report Number
20130114.0
Supplemental Number
15744.0
Report Type
Original Final
Operator Id
Name
National Fuel Gas Distribution Corp - New York
Operator Street Address
6363 Main St.
Operator City Name
Williamsville
Operator State Abbreviation
NY
Operator Postal Code
14221
Local Datetime
2013-10-07 10:30:00
Location Street Address
24 Lakeview Avenue
Location City Name
Ripley
Location County Name
Chautauqua
Location State Abbreviation
NY
Location Postal Code
14775-9701
Location Latitude
Location Longitude
Nrc Rpt Datetime
2013-10-07 13:30:00
Nrc Rpt Num
Commodity Released Type
Natural Gas
Unintentional Release
19.6
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
Yes
Explode Ind
Yes
Num Pub Evacuated
0.0
Incident Identified Datetime
2013-10-07 12:14:00
On Site Datetime
2013-10-07 12:19:00
Federal
No
Location Type
Private Property
Incident Area Type
Underground
Incident Area Subtype
Under Soil
Depth Of Cover
40.0
Crossing
No
Pipe Facility Type
Privately Owned
System Part Involved
Service
Pipe Diameter
0.75
Pipe Specification
Astm D2513
Pipe Manufacturer
Unknown
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Plastic Sdr
9.8
Material Pe Pipe Code
Unknown
Release Type
Leak
Leak Type
Other
Leak Type Other
Please See Part H (Narrative)
Class Location Type
Class 3 Location
Est Cost Oper Paid
225000.0
Est Cost Prop Damage
500.0
Est Cost Emergency
2500.0
Est Cost Other
0.0
Est Cost Unintentional Release
175.0
Prpty
228175.0
Commercial Affected
0.0
Industrial Affected
0.0
Residences Affected
1.0
Accident Psig
42.0
Normal Psig
45.0
Mop Psig
60.0
Accident Pressure
Pressure Did Not Exceed Maop
Scada In Place 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
Regulator stations feeding distribution system are manually set. System pressure is monitored by scada but leak would not have been significant enough to be noticed. Controllers' actions would not have affected outcome.
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
No
Notify Cga Dirt
No
Private Row Ind
Yes
Private Subtype
Private Landowner
Excavator Type
Occupant
Excavator Equipment
Unknown/other
Work Performed
Drainage
One Call Notified Ind
No
Locator Type
Data Not Collected
Visible Marks
Data Not Collected
Service Interruption
Yes
Root Cause Category
Miscellaneous Root Causes
Root Cause Type
Previous Damage
Preparer Name
A***** D* E****
Preparer Title
Engineer I
Preparer Email
E*****@n******.com
Preparer Telephone
716-857-7630
Preparer Fax
716-857-7469
Authorizer Name
M****** D* C******
Authorizer Title
Assistant Vice President
Authorizer Telephone
814-871-8239
Authorizer Email
C*******@n******.com
Narrative
At approximately 10:30 am on monday, october 7, 2013, the residence at 24 lakeview avenue, ripley, ny suffered an explosion. Investigation into the incident indicates the service line to the property was previously damaged by the homeowner who made an unauthorized repair without the knowledge of the operator. The repair failed resulting in natural gas migrating into the residence where it ignited. Subsequent to the event, the service line involved in this incident was cut off at the main and abandoned.
Occurred At 2013-10-07 12:14:00
Year 2013
Report Received Date 2013-10-31 00:00:00
Iyear 2013.0
Report Number 20130114.0
Supplemental Number 15744.0
Report Type Original Final
Operator Id 13062 PHMSA Enforcement
Name National Fuel Gas Distribution Corp - New York
Operator Street Address 6363 Main St.
Operator City Name Williamsville
Operator State Abbreviation NY
Operator Postal Code 14221
Local Datetime 2013-10-07 10:30:00
Location Street Address 24 Lakeview Avenue
Location City Name Ripley
Location County Name Chautauqua
Location State Abbreviation NY
Location Postal Code 14775-9701
Location Latitude 42.260076 Google Maps OpenStreetMap
Location Longitude -79.710279 Google Maps OpenStreetMap
Nrc Rpt Datetime 2013-10-07 13:30:00
Nrc Rpt Num 1062302 NRC Report How to search
Commodity Released Type Natural Gas
Unintentional Release 19.6
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Ignite Ind Yes
Explode Ind Yes
Num Pub Evacuated 0.0
Incident Identified Datetime 2013-10-07 12:14:00
On Site Datetime 2013-10-07 12:19:00
Federal No
Location Type Private Property
Incident Area Type Underground
Incident Area Subtype Under Soil
Depth Of Cover 40.0
Crossing No
Pipe Facility Type Privately Owned
System Part Involved Service
Pipe Diameter 0.75
Pipe Specification Astm D2513
Pipe Manufacturer Unknown
Material Involved Plastic
Plastic Type Polyethylene (Pe)
Plastic Sdr 9.8
Material Pe Pipe Code Unknown
Release Type Leak
Leak Type Other
Leak Type Other Please See Part H (Narrative)
Class Location Type Class 3 Location
Est Cost Oper Paid 225000.0
Est Cost Prop Damage 500.0
Est Cost Emergency 2500.0
Est Cost Other 0.0
Est Cost Unintentional Release 175.0
Prpty 228175.0
Commercial Affected 0.0
Industrial Affected 0.0
Residences Affected 1.0
Accident Psig 42.0
Normal Psig 45.0
Mop Psig 60.0
Accident Pressure Pressure Did Not Exceed Maop
Scada In Place 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 Regulator stations feeding distribution system are manually set. System pressure is monitored by scada but leak would not have been significant enough to be noticed. Controllers' actions would not have affected outcome.
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 No
Notify Cga Dirt No
Private Row Ind Yes
Private Subtype Private Landowner
Excavator Type Occupant
Excavator Equipment Unknown/other
Work Performed Drainage
One Call Notified Ind No
Locator Type Data Not Collected
Visible Marks Data Not Collected
Service Interruption Yes
Root Cause Category Miscellaneous Root Causes
Root Cause Type Previous Damage
Preparer Name A***** D* E****
Preparer Title Engineer I
Preparer Email E*****@n******.com
Preparer Telephone 716-857-7630
Preparer Fax 716-857-7469
Authorizer Name M****** D* C******
Authorizer Title Assistant Vice President
Authorizer Telephone 814-871-8239
Authorizer Email C*******@n******.com
Narrative At approximately 10:30 am on monday, october 7, 2013, the residence at 24 lakeview avenue, ripley, ny suffered an explosion. Investigation into the incident indicates the service line to the property was previously damaged by the homeowner who made an unauthorized repair without the knowledge of the operator. The repair failed resulting in natural gas migrating into the residence where it ignited. Subsequent to the event, the service line involved in this incident was cut off at the main and abandoned.

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