GD incident on 2011-03-26 — MN

Operator
New Ulm Public Utilities Commission
Cause
Natural Force Damage
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$35,000
Incident datetime
2011-03-26 15:45
Report number
Location
MN, BROWN
Narrative
On 3-26-2011 at 15:45 rick konokowitz was dispatched to cottonwood st. Bridge for a gas smell. He arrived at 15:53 to find what appeared a gas leaking from under the river. He secured the area and called his supervisor at 16:10. Paul macho arrived at 16:20 and at 16:30 dispatched new ulm fire dept to help secure the area. Additional staff was called in to assist. At 16:40 staff began to shut down customers and the system. Rick and the fire dept. Continued to monitor the area with cgi's for migrating gas. At 17:20, paul macho notifed the state duty officer of the situation, case#117947 was assigned. At 17:40, tood stansbury from ops called. Paul macho updated todd about the situation. All customers and regulating station were off at 17:45 gopher one call was notifed for an emergency locate needed to expose the main on both sides of the cottonwood river to supply temporary service to the 25 customers affected by the shut down. The federal duty officer was notified at 19:00 and case #971248 was assigned to this incident.Temporary gas line, 1" pe, was used to replace the damaged 4" main. The temporary gas line was supported by the bridge and some trees. Staff kept customers updated on the progress of the restoration. The fire dept. Was released after the temporary line was secured at 20:35. Temporary gas service was restored to cottonwood street section at 23:45. The temporary gas line will be monitored daily until a new 4" gas main can be installed after flood waters drop. Supplemental report completed 8/23/2011 to add information regarding pipe that was damaged, water depth, and correct typographical errors.
Detailed record list
Occurred At
2011-03-26 15:45:00
Year
2011
Report Received Date
2011-04-08 00:00:00
Iyear
2011.0
Report Number
20110059.0
Supplemental Number
15308.0
Report Type
Supplemental Final
Operator Id
Name
New Ulm Public Utilities Commission
Operator Street Address
310 First North Street
Operator City Name
New Ulm
Operator State Abbreviation
MN
Operator Postal Code
56073
Local Datetime
2011-03-26 15:45:00
Location Street Address
Broadway St And Cottonwood St
Location City Name
New Ulm
Location County Name
Brown
Location State Abbreviation
MN
Location Postal Code
56073
Location Latitude
Location Longitude
Nrc Rpt Datetime
2011-03-26 19:00:00
Nrc Rpt Num
Commodity Released Type
Natural Gas
Unintentional Release
90.0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
No
Explode Ind
No
Incident Identified Datetime
2011-03-26 15:45:00
On Site Datetime
2011-03-26 15:53:00
Federal
No
Location Type
Utility Right-Of-Way / Easement
Incident Area Type
Underground
Incident Area Subtype
Other
Incident Area Details
Under The River
Depth Of Cover
96.0
Crossing
Yes
Water Crossing Ind
Yes
Water Type
Uncased, Bored/drilled
Water Name
Cottonwood River
Water Depth
18
Pipe Facility Type
Municipally Owned
System Part Involved
Main
Installation Year
2010.0
Pipe Diameter
4.0
Pipe Specification
Astm D2513
Pipe Manufacturer
Us Poly
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Plastic Sdr
11.5
Material Pe Pipe Code
2406
Release Type
Leak
Leak Type
Other
Leak Type Other
Abrasion
Class Location Type
Class 3 Location
Est Cost Oper Paid
0.0
Est Cost Prop Damage
35000.0
Est Cost Emergency
3500.0
Est Cost Other
0.0
Est Cost Unintentional Release
530.0
Prpty
39030.0
Commercial Affected
0.0
Industrial Affected
0.0
Residences Affected
25.0
Accident Psig
18.0
Normal Psig
18.0
Mop Psig
80.0
Accident Pressure
Pressure Did Not Exceed Maop
Scada In Place Ind
No
Accident Identifier
Notification From Public
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
Natural Force Damage
Cause Details
Heavy Rains/floods
Natural Force Type
Heavy Rains/floods
Heavy Rains Subtype
Washouts/scouring
Nf Extreme Weather Ind
Yes
Nf Other Ind
Yes
Nf Extreme Weather Details
Flooding Caused By Snowmelt And Heavy Rains
Preparer Name
G*** P******
Preparer Title
Gas Supervisor
Preparer Email
G***********@ci.new-Ulm.m*.us
Preparer Telephone
507-359-8298
Preparer Fax
507-354-7318
Authorizer Name
G*** P******
Authorizer Title
Gas Supervisor
Authorizer Telephone
507-359-8289
Authorizer Email
G***********@ci.new-Ulm.m*.us
Narrative
On 3-26-2011 at 15:45 rick konokowitz was dispatched to cottonwood st. Bridge for a gas smell. He arrived at 15:53 to find what appeared a gas leaking from under the river. He secured the area and called his supervisor at 16:10. Paul macho arrived at 16:20 and at 16:30 dispatched new ulm fire dept to help secure the area. Additional staff was called in to assist. At 16:40 staff began to shut down customers and the system. Rick and the fire dept. Continued to monitor the area with cgi's for migrating gas. At 17:20, paul macho notifed the state duty officer of the situation, case#117947 was assigned. At 17:40, tood stansbury from ops called. Paul macho updated todd about the situation. All customers and regulating station were off at 17:45 gopher one call was notifed for an emergency locate needed to expose the main on both sides of the cottonwood river to supply temporary service to the 25 customers affected by the shut down. The federal duty officer was notified at 19:00 and case #971248 was assigned to this incident.Temporary gas line, 1" pe, was used to replace the damaged 4" main. The temporary gas line was supported by the bridge and some trees. Staff kept customers updated on the progress of the restoration. The fire dept. Was released after the temporary line was secured at 20:35. Temporary gas service was restored to cottonwood street section at 23:45. The temporary gas line will be monitored daily until a new 4" gas main can be installed after flood waters drop. Supplemental report completed 8/23/2011 to add information regarding pipe that was damaged, water depth, and correct typographical errors.
Occurred At 2011-03-26 15:45:00
Year 2011
Report Received Date 2011-04-08 00:00:00
Iyear 2011.0
Report Number 20110059.0
Supplemental Number 15308.0
Report Type Supplemental Final
Operator Id 13400 PHMSA Enforcement
Name New Ulm Public Utilities Commission
Operator Street Address 310 First North Street
Operator City Name New Ulm
Operator State Abbreviation MN
Operator Postal Code 56073
Local Datetime 2011-03-26 15:45:00
Location Street Address Broadway St And Cottonwood St
Location City Name New Ulm
Location County Name Brown
Location State Abbreviation MN
Location Postal Code 56073
Location Latitude 44.29011 Google Maps OpenStreetMap
Location Longitude -94.43977 Google Maps OpenStreetMap
Nrc Rpt Datetime 2011-03-26 19:00:00
Nrc Rpt Num 971248 NRC Report How to search
Commodity Released Type Natural Gas
Unintentional Release 90.0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Ignite Ind No
Explode Ind No
Incident Identified Datetime 2011-03-26 15:45:00
On Site Datetime 2011-03-26 15:53:00
Federal No
Location Type Utility Right-Of-Way / Easement
Incident Area Type Underground
Incident Area Subtype Other
Incident Area Details Under The River
Depth Of Cover 96.0
Crossing Yes
Water Crossing Ind Yes
Water Type Uncased, Bored/drilled
Water Name Cottonwood River
Water Depth 18
Pipe Facility Type Municipally Owned
System Part Involved Main
Installation Year 2010.0
Pipe Diameter 4.0
Pipe Specification Astm D2513
Pipe Manufacturer Us Poly
Material Involved Plastic
Plastic Type Polyethylene (Pe)
Plastic Sdr 11.5
Material Pe Pipe Code 2406
Release Type Leak
Leak Type Other
Leak Type Other Abrasion
Class Location Type Class 3 Location
Est Cost Oper Paid 0.0
Est Cost Prop Damage 35000.0
Est Cost Emergency 3500.0
Est Cost Other 0.0
Est Cost Unintentional Release 530.0
Prpty 39030.0
Commercial Affected 0.0
Industrial Affected 0.0
Residences Affected 25.0
Accident Psig 18.0
Normal Psig 18.0
Mop Psig 80.0
Accident Pressure Pressure Did Not Exceed Maop
Scada In Place Ind No
Accident Identifier Notification From Public
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 Natural Force Damage
Cause Details Heavy Rains/floods
Natural Force Type Heavy Rains/floods
Heavy Rains Subtype Washouts/scouring
Nf Extreme Weather Ind Yes
Nf Other Ind Yes
Nf Extreme Weather Details Flooding Caused By Snowmelt And Heavy Rains
Preparer Name G*** P******
Preparer Title Gas Supervisor
Preparer Email G***********@ci.new-Ulm.m*.us
Preparer Telephone 507-359-8298
Preparer Fax 507-354-7318
Authorizer Name G*** P******
Authorizer Title Gas Supervisor
Authorizer Telephone 507-359-8289
Authorizer Email G***********@ci.new-Ulm.m*.us
Narrative On 3-26-2011 at 15:45 rick konokowitz was dispatched to cottonwood st. Bridge for a gas smell. He arrived at 15:53 to find what appeared a gas leaking from under the river. He secured the area and called his supervisor at 16:10. Paul macho arrived at 16:20 and at 16:30 dispatched new ulm fire dept to help secure the area. Additional staff was called in to assist. At 16:40 staff began to shut down customers and the system. Rick and the fire dept. Continued to monitor the area with cgi's for migrating gas. At 17:20, paul macho notifed the state duty officer of the situation, case#117947 was assigned. At 17:40, tood stansbury from ops called. Paul macho updated todd about the situation. All customers and regulating station were off at 17:45 gopher one call was notifed for an emergency locate needed to expose the main on both sides of the cottonwood river to supply temporary service to the 25 customers affected by the shut down. The federal duty officer was notified at 19:00 and case #971248 was assigned to this incident.Temporary gas line, 1" pe, was used to replace the damaged 4" main. The temporary gas line was supported by the bridge and some trees. Staff kept customers updated on the progress of the restoration. The fire dept. Was released after the temporary line was secured at 20:35. Temporary gas service was restored to cottonwood street section at 23:45. The temporary gas line will be monitored daily until a new 4" gas main can be installed after flood waters drop. Supplemental report completed 8/23/2011 to add information regarding pipe that was damaged, water depth, and correct typographical errors.

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