GD incident on 2019-10-04 — FL

Operator
Peoples Gas System Inc
Cause
Excavation Issue
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$40,125
Incident datetime
2019-10-04 00:08
Report number
Location
FL, MAIMI - DADE
Narrative
Contractor, mastec, struck a 6" pe main on the section of the main that runs east and west, north of the sidewalk on indian creek rd. The main was marked accurately and marks were visible. Contractor was attempting to install a light base. Note: due to complexity of the event, the lost gas has not yet been calculated. (it is not estimated to exceed any PHMSA reporting threshold.) once complete a supplemental report will be submitted. 12/03/2019 - supplemental created - added line puncture information and lost gas totals. Will close the report when pavement restoration is complete. 09/23/2020 - added amount of gas lost and updated cost information. Also added newly required fields. 12/04/2019- additional questions response to the one call: pgs sent a marked response to locate ticked 274903389. The response was sent within the required timeframe. The tracer wire was affixed to the top of the pipeline. Excavator clearance: mastec indicated they discovered a grey pipe while spotting the gas facility and assumed it was the gas main. They moved to a different location and struck the active line. Services interrupted: there were no customers on the isolated section of main. Squeezing of the line: the line was squeezed off at 12:00 pm by applying two 6" mustang squeeze offs. The damaged section was replaced with a 5' piece of pretested 6" pe pipe.
Detailed record list
Occurred At
2019-10-04 00:08:00
Year
2019
Report Received Date
2019-11-14 00:00:00
Iyear
2019.0
Report Number
20190131.0
Supplemental Number
35768.0
Report Type
Supplemental Final
Operator Id
Name
Peoples Gas System Inc
Operator Street Address
Po Box 2562
Operator City Name
Tampa
Operator State Abbreviation
FL
Operator Postal Code
33601
Local Datetime
2019-10-03 11:58:00
Time Zone
Eastern
Daylight Savings Ind
No
Location Street Address
2600 Collins Ave
Location City Name
Miami Beach
Location County Name
Maimi - Dade
Location State Abbreviation
FL
Location Postal Code
33140
Location Latitude
Location Longitude
Flow Cont Squeeze Off Ind
Yes
Nrc Rpt Datetime
2019-10-04 19:32:00
Nrc Rpt Num
Commodity Released Type
Natural Gas
Unintentional Release
114.36
Intentional Release
0.0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
No
Num Pub Evacuated
0.0
Incident Identified Datetime
2019-10-04 00:08:00
On Site Datetime
2019-10-04 00:55:00
Federal
No
Location Type
Utility Right-Of-Way / Easement
Incident Area Type
Underground
Incident Area Subtype
Under Pavement
Depth Of Cover
72.0
Other Underground Facilities
Yes
Crossing
No
Pipe Facility Type
Investor Owned
System Part Involved
Main
Installation Year
2017.0
Pipe Diameter
6.0
Pipe Specification
D2513
Pipe Manufacturer
Performance Pipe
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Plastic Sdr
11
Material Pe Pipe Code
3408
Release Type
Mechanical Puncture
Puncture Axial
2.0
Puncture Circum
3.0
Class Location Type
Class 4 Location
Est Cost Oper Paid
0.0
Est Cost Prop Damage
40125.0
Est Cost Emergency
21420.0
Est Cost Other
0.0
Gas Cost In Mcf
76.495
Est Cost Unintentional Release
8748.0
Est Cost Intentional Release
0.0
Prpty
70293.0
Commercial Affected
0.0
Industrial Affected
0.0
Residences Affected
0.0
Num Persons Hosp Not Ovnght
0.0
Num Injured Treated By Emt
0.0
Num Resident Building Affctd
0.0
Num Business Building Affctd
0.0
Accident Psig
33.0
Normal Psig
35.0
Mop Psig
60.0
Mop Cfr Section
192.619(A)(2)
Maop Established Date
2020-05-06 00:00:00
Accident Pressure
Pressure Did Not Exceed Maop
Gas Odorized System Type
Drip
Gas Odorized Lvl Not Msrd Ind
Yes
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
Incident was the result of excavation damage.
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
State Law Exempt Ind
No
Notify Cga Dirt
No
Public Row Ind
Yes
Public Subtype
City Street
Excavator Type
Contractor
Excavator Equipment
Auger
Work Performed
Electric
One Call Notified Ind
Yes
One Call Ticket Num
274903389
Locator Type
Utility Owner
Visible Marks
Yes
Service Interruption
No
Root Cause Category
Excavation Issue
Root Cause Type
Excavator Failed To Maintain Clearance After Verifying Marks
Preparer Name
S***** P****
Preparer Title
Supervisor Quality Assurance
Preparer Email
S******@t*********.com
Preparer Telephone
813 205-3699
Authorizer Name
S***** P****
Authorizer Title
Supervisor Qualty Assurance
Authorizer Telephone
813-205-3699
Authorizer Email
S******@t*********.com
Narrative
Contractor, mastec, struck a 6" pe main on the section of the main that runs east and west, north of the sidewalk on indian creek rd. The main was marked accurately and marks were visible. Contractor was attempting to install a light base. Note: due to complexity of the event, the lost gas has not yet been calculated. (it is not estimated to exceed any PHMSA reporting threshold.) once complete a supplemental report will be submitted. 12/03/2019 - supplemental created - added line puncture information and lost gas totals. Will close the report when pavement restoration is complete. 09/23/2020 - added amount of gas lost and updated cost information. Also added newly required fields. 12/04/2019- additional questions response to the one call: pgs sent a marked response to locate ticked 274903389. The response was sent within the required timeframe. The tracer wire was affixed to the top of the pipeline. Excavator clearance: mastec indicated they discovered a grey pipe while spotting the gas facility and assumed it was the gas main. They moved to a different location and struck the active line. Services interrupted: there were no customers on the isolated section of main. Squeezing of the line: the line was squeezed off at 12:00 pm by applying two 6" mustang squeeze offs. The damaged section was replaced with a 5' piece of pretested 6" pe pipe.
Occurred At 2019-10-04 00:08:00
Year 2019
Report Received Date 2019-11-14 00:00:00
Iyear 2019.0
Report Number 20190131.0
Supplemental Number 35768.0
Report Type Supplemental Final
Operator Id 15348 PHMSA Enforcement
Name Peoples Gas System Inc
Operator Street Address Po Box 2562
Operator City Name Tampa
Operator State Abbreviation FL
Operator Postal Code 33601
Local Datetime 2019-10-03 11:58:00
Time Zone Eastern
Daylight Savings Ind No
Location Street Address 2600 Collins Ave
Location City Name Miami Beach
Location County Name Maimi - Dade
Location State Abbreviation FL
Location Postal Code 33140
Location Latitude 25.8025931 Google Maps OpenStreetMap
Location Longitude -80.1265346 Google Maps OpenStreetMap
Flow Cont Squeeze Off Ind Yes
Nrc Rpt Datetime 2019-10-04 19:32:00
Nrc Rpt Num 1260286 NRC Report How to search
Commodity Released Type Natural Gas
Unintentional Release 114.36
Intentional Release 0.0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Ignite Ind No
Num Pub Evacuated 0.0
Incident Identified Datetime 2019-10-04 00:08:00
On Site Datetime 2019-10-04 00:55:00
Federal No
Location Type Utility Right-Of-Way / Easement
Incident Area Type Underground
Incident Area Subtype Under Pavement
Depth Of Cover 72.0
Other Underground Facilities Yes
Crossing No
Pipe Facility Type Investor Owned
System Part Involved Main
Installation Year 2017.0
Pipe Diameter 6.0
Pipe Specification D2513
Pipe Manufacturer Performance Pipe
Material Involved Plastic
Plastic Type Polyethylene (Pe)
Plastic Sdr 11
Material Pe Pipe Code 3408
Release Type Mechanical Puncture
Puncture Axial 2.0
Puncture Circum 3.0
Class Location Type Class 4 Location
Est Cost Oper Paid 0.0
Est Cost Prop Damage 40125.0
Est Cost Emergency 21420.0
Est Cost Other 0.0
Gas Cost In Mcf 76.495
Est Cost Unintentional Release 8748.0
Est Cost Intentional Release 0.0
Prpty 70293.0
Commercial Affected 0.0
Industrial Affected 0.0
Residences Affected 0.0
Num Persons Hosp Not Ovnght 0.0
Num Injured Treated By Emt 0.0
Num Resident Building Affctd 0.0
Num Business Building Affctd 0.0
Accident Psig 33.0
Normal Psig 35.0
Mop Psig 60.0
Mop Cfr Section 192.619(A)(2) View CFR 49 §192
Maop Established Date 2020-05-06 00:00:00
Accident Pressure Pressure Did Not Exceed Maop
Gas Odorized System Type Drip
Gas Odorized Lvl Not Msrd Ind Yes
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 Incident was the result of excavation damage.
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
State Law Exempt Ind No
Notify Cga Dirt No
Public Row Ind Yes
Public Subtype City Street
Excavator Type Contractor
Excavator Equipment Auger
Work Performed Electric
One Call Notified Ind Yes
One Call Ticket Num 274903389
Locator Type Utility Owner
Visible Marks Yes
Service Interruption No
Root Cause Category Excavation Issue
Root Cause Type Excavator Failed To Maintain Clearance After Verifying Marks
Preparer Name S***** P****
Preparer Title Supervisor Quality Assurance
Preparer Email S******@t*********.com
Preparer Telephone 813 205-3699
Authorizer Name S***** P****
Authorizer Title Supervisor Qualty Assurance
Authorizer Telephone 813-205-3699
Authorizer Email S******@t*********.com
Narrative Contractor, mastec, struck a 6" pe main on the section of the main that runs east and west, north of the sidewalk on indian creek rd. The main was marked accurately and marks were visible. Contractor was attempting to install a light base. Note: due to complexity of the event, the lost gas has not yet been calculated. (it is not estimated to exceed any PHMSA reporting threshold.) once complete a supplemental report will be submitted. 12/03/2019 - supplemental created - added line puncture information and lost gas totals. Will close the report when pavement restoration is complete. 09/23/2020 - added amount of gas lost and updated cost information. Also added newly required fields. 12/04/2019- additional questions response to the one call: pgs sent a marked response to locate ticked 274903389. The response was sent within the required timeframe. The tracer wire was affixed to the top of the pipeline. Excavator clearance: mastec indicated they discovered a grey pipe while spotting the gas facility and assumed it was the gas main. They moved to a different location and struck the active line. Services interrupted: there were no customers on the isolated section of main. Squeezing of the line: the line was squeezed off at 12:00 pm by applying two 6" mustang squeeze offs. The damaged section was replaced with a 5' piece of pretested 6" pe pipe.

All rights reserved. Copyright © by ClearPHMSA