GD incident on 2024-05-10 — GA

Operator
Atlanta Gas Light Co
Cause
Incorrect Operation
Commodity
Natural Gas
Program
GD
Damage and Injuries
1 fatality 0 injuries
Property damage (nominal)
$300
Incident datetime
2024-05-10 00:00 UTC
Report number
Location
GA, WAYNE
Narrative
On april 15, 2024, an agl employee was dispatched in response to an outside odor complaint at 2175 savannah highway, jesup, ga ('premise'). According to the homeowner, the employee determined that the 3/4' plug on the outlet of the service riser valve was leaking above ground. Upon information and belief, because there was no meter at this premise, the employee planned to eliminate the above-ground leak by squeezing, cutting and capping the riser piping below ground. At approximately 17:05-17:10 hours, the homeowner found the employee unresponsive and called 911. According to the city of jesup fire department, the employee was found lying on the ground with his upper body in the excavation hole that he had presumedly dug and gas blowing in the hole. Wayne county ems transported the employee to wayne memorial hospital, where the employee was pronounced deceased. An autopsy later determined that death was accidental, and the cause of death was 'vitiated atmosphere of natural gas'. Agl was contacted by 911 at 17:23 hours and dispatched additional agl personnel to the premises. Upon their arrival, agl personnel found that the employee had been taken to the hospital and a hole measuring approximately 3 feet deep and 14 inches by 16 inches in diameter and gas blowing from a cut to the below-ground polyethylene (pe) portion (pigtail) of the riser. Agl personnel excavated approximately 20 feet from the blowing gas and squeezed off the service line to stop the leak. The company does not know exactly what occurred after the employee squeezed and cut the polyethylene (pe) portion (pigtail) of the riser that led to his death, but at some point, the squeezers came off the polyethylene (pe) piping (the employee's squeezers were found at the bottom of the excavation), resulting in blowing gas. It is possible that the squeezers accidentally came off, though the company has no indication that the squeezers failed. It is also possible that the employee loosened the squeezers to adjust their location. Post-incident, the company determined that the amount of polyethylene (pe) piping between the squeeze point and the cut was insufficient to install a stab fitting. The company does not know whether the employee was in the hole when the gas started blowing or if he chose to enter the hole knowing there was blowing gas. The service line was operating at a pressure of 55 psig. Agl initially notified the national response center (nrc) under nrc report number 1396518. Additional nrc report number 1396669 was created for the same event after a supplemental call was placed with the nrc to update the initial telephonic notice.
Detailed record list
Report Received Date
2024-05-10 00:00:00
Iyear
2024.0
Report Number
20240032.0
Supplemental Number
40252.0
Report Type
Supplemental Final
Operator Id
Name
Atlanta Gas Light Co
Operator Street Address
10 Peachtree Place Ne
Operator City Name
Atlanta
Operator State Abbreviation
GA
Operator Postal Code
30309.0
Time Zone
Eastern
Daylight Savings Ind
Yes
Location Street Address
2175 Savannah Highway
Location City Name
Jesup
Location County Name
Wayne
Location State Abbreviation
GA
Location Postal Code
31545.0
Location Latitude
Location Longitude
Flow Cont Squeeze Off Ind
Yes
Nrc Rpt Num
Additional Nrc Report Numbers
1396669.0
Commodity Released Type
Natural Gas
Unintentional Release
51.0
Intentional Release
0.0
Fatality Ind
Yes
Num Emp Fatalities
1
Num Contr Fatalities
0
Num Er Fatalities
0
Num Worker Fatalities
0
Num Gp Fatalities
0
Fatal
1
Injury Ind
No
Injure
0
Ignite Ind
No
Num Pub Evacuated
0.0
Federal
No
Location Type
Private Property
Incident Area Type
Underground
Incident Area Subtype
Exposed Due To Excavation
Depth Of Cover
34.0
Other Underground Facilities
No
Crossing
No
Pipe Facility Type
Investor Owned
System Part Involved
Service Riser
Customer Type
Single Family Residential
Was Efv Installed Before Ind
No
Curb Valve Inst Before Inc Ind
No
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Wt Plastic Unknown Ind
Unknown
Material Pe Pipe Code
Unknown
Release Type
Mechanical Puncture
Puncture Axial
0.5
Puncture Circum
0.5
Class Location Type
Class 3 Location
Est Cost Oper Paid
0.0
Est Cost Prop Damage
300.0
Est Cost Emergency
629.0
Est Cost Other
0.0
Gas Cost In Mcf
1.285
Est Cost Unintentional Release
66.0
Est Cost Intentional Release
0.0
Prpty
995.0
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
55.0
Normal Psig
55.0
Mop Psig
60.0
Mop Cfr Section
192.619(A)(4)
Maop Established Date
1970-07-01 00:00:00
Accident Pressure
Pressure Did Not Exceed Maop
Gas Odorized System Type
Injection Pump
Gas Odorized Level
10
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
Incorrect Operation
Cause Details
Other Incorrect Operation
Operation Type
Other Incorrect Operation
Operation Details
Please See Narrative In Part H
Related Failure Follow Ind
Yes
Category Type
Routine Maintenance
Operator Qualification Ind
Yes
Qualified Individuals
Yes, They Were Qualified For The Task(S)
Io Not Installed Properly Ind
Yes
Io Follow Procedure Ind
Yes
Preparer Name
R**** M*******
Preparer Title
Principal Compliance Engineer
Preparer Email
R*******@s*********.com
Preparer Telephone
4045843733
Preparer Fax
(404) 584-4710
Authorizer Name
L****** Q******
Authorizer Title
Director Compliance And Prm
Authorizer Telephone
(630) 388-2316
Authorizer Email
L******@s*********.com
Narrative
On april 15, 2024, an agl employee was dispatched in response to an outside odor complaint at 2175 savannah highway, jesup, ga ('premise'). According to the homeowner, the employee determined that the 3/4' plug on the outlet of the service riser valve was leaking above ground. Upon information and belief, because there was no meter at this premise, the employee planned to eliminate the above-ground leak by squeezing, cutting and capping the riser piping below ground. At approximately 17:05-17:10 hours, the homeowner found the employee unresponsive and called 911. According to the city of jesup fire department, the employee was found lying on the ground with his upper body in the excavation hole that he had presumedly dug and gas blowing in the hole. Wayne county ems transported the employee to wayne memorial hospital, where the employee was pronounced deceased. An autopsy later determined that death was accidental, and the cause of death was 'vitiated atmosphere of natural gas'. Agl was contacted by 911 at 17:23 hours and dispatched additional agl personnel to the premises. Upon their arrival, agl personnel found that the employee had been taken to the hospital and a hole measuring approximately 3 feet deep and 14 inches by 16 inches in diameter and gas blowing from a cut to the below-ground polyethylene (pe) portion (pigtail) of the riser. Agl personnel excavated approximately 20 feet from the blowing gas and squeezed off the service line to stop the leak. The company does not know exactly what occurred after the employee squeezed and cut the polyethylene (pe) portion (pigtail) of the riser that led to his death, but at some point, the squeezers came off the polyethylene (pe) piping (the employee's squeezers were found at the bottom of the excavation), resulting in blowing gas. It is possible that the squeezers accidentally came off, though the company has no indication that the squeezers failed. It is also possible that the employee loosened the squeezers to adjust their location. Post-incident, the company determined that the amount of polyethylene (pe) piping between the squeeze point and the cut was insufficient to install a stab fitting. The company does not know whether the employee was in the hole when the gas started blowing or if he chose to enter the hole knowing there was blowing gas. The service line was operating at a pressure of 55 psig. Agl initially notified the national response center (nrc) under nrc report number 1396518. Additional nrc report number 1396669 was created for the same event after a supplemental call was placed with the nrc to update the initial telephonic notice.
Report Received Date 2024-05-10 00:00:00
Iyear 2024.0
Report Number 20240032.0
Supplemental Number 40252.0
Report Type Supplemental Final
Operator Id 792 PHMSA Enforcement
Name Atlanta Gas Light Co
Operator Street Address 10 Peachtree Place Ne
Operator City Name Atlanta
Operator State Abbreviation GA
Operator Postal Code 30309.0
Time Zone Eastern
Daylight Savings Ind Yes
Location Street Address 2175 Savannah Highway
Location City Name Jesup
Location County Name Wayne
Location State Abbreviation GA
Location Postal Code 31545.0
Location Latitude 31.630867 Google Maps OpenStreetMap
Location Longitude -81.865058 Google Maps OpenStreetMap
Flow Cont Squeeze Off Ind Yes
Nrc Rpt Num 1396518.0 NRC Report How to search
Additional Nrc Report Numbers 1396669.0
Commodity Released Type Natural Gas
Unintentional Release 51.0
Intentional Release 0.0
Fatality Ind Yes
Num Emp Fatalities 1
Num Contr Fatalities 0
Num Er Fatalities 0
Num Worker Fatalities 0
Num Gp Fatalities 0
Fatal 1
Injury Ind No
Injure 0
Ignite Ind No
Num Pub Evacuated 0.0
Federal No
Location Type Private Property
Incident Area Type Underground
Incident Area Subtype Exposed Due To Excavation
Depth Of Cover 34.0
Other Underground Facilities No
Crossing No
Pipe Facility Type Investor Owned
System Part Involved Service Riser
Customer Type Single Family Residential
Was Efv Installed Before Ind No
Curb Valve Inst Before Inc Ind No
Material Involved Plastic
Plastic Type Polyethylene (Pe)
Wt Plastic Unknown Ind Unknown
Material Pe Pipe Code Unknown
Release Type Mechanical Puncture
Puncture Axial 0.5
Puncture Circum 0.5
Class Location Type Class 3 Location
Est Cost Oper Paid 0.0
Est Cost Prop Damage 300.0
Est Cost Emergency 629.0
Est Cost Other 0.0
Gas Cost In Mcf 1.285
Est Cost Unintentional Release 66.0
Est Cost Intentional Release 0.0
Prpty 995.0
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 55.0
Normal Psig 55.0
Mop Psig 60.0
Mop Cfr Section 192.619(A)(4) View CFR 49 §192
Maop Established Date 1970-07-01 00:00:00
Accident Pressure Pressure Did Not Exceed Maop
Gas Odorized System Type Injection Pump
Gas Odorized Level 10
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 Incorrect Operation
Cause Details Other Incorrect Operation
Operation Type Other Incorrect Operation
Operation Details Please See Narrative In Part H
Related Failure Follow Ind Yes
Category Type Routine Maintenance
Operator Qualification Ind Yes
Qualified Individuals Yes, They Were Qualified For The Task(S)
Io Not Installed Properly Ind Yes
Io Follow Procedure Ind Yes
Preparer Name R**** M*******
Preparer Title Principal Compliance Engineer
Preparer Email R*******@s*********.com
Preparer Telephone 4045843733
Preparer Fax (404) 584-4710
Authorizer Name L****** Q******
Authorizer Title Director Compliance And Prm
Authorizer Telephone (630) 388-2316
Authorizer Email L******@s*********.com
Narrative On april 15, 2024, an agl employee was dispatched in response to an outside odor complaint at 2175 savannah highway, jesup, ga ('premise'). According to the homeowner, the employee determined that the 3/4' plug on the outlet of the service riser valve was leaking above ground. Upon information and belief, because there was no meter at this premise, the employee planned to eliminate the above-ground leak by squeezing, cutting and capping the riser piping below ground. At approximately 17:05-17:10 hours, the homeowner found the employee unresponsive and called 911. According to the city of jesup fire department, the employee was found lying on the ground with his upper body in the excavation hole that he had presumedly dug and gas blowing in the hole. Wayne county ems transported the employee to wayne memorial hospital, where the employee was pronounced deceased. An autopsy later determined that death was accidental, and the cause of death was 'vitiated atmosphere of natural gas'. Agl was contacted by 911 at 17:23 hours and dispatched additional agl personnel to the premises. Upon their arrival, agl personnel found that the employee had been taken to the hospital and a hole measuring approximately 3 feet deep and 14 inches by 16 inches in diameter and gas blowing from a cut to the below-ground polyethylene (pe) portion (pigtail) of the riser. Agl personnel excavated approximately 20 feet from the blowing gas and squeezed off the service line to stop the leak. The company does not know exactly what occurred after the employee squeezed and cut the polyethylene (pe) portion (pigtail) of the riser that led to his death, but at some point, the squeezers came off the polyethylene (pe) piping (the employee's squeezers were found at the bottom of the excavation), resulting in blowing gas. It is possible that the squeezers accidentally came off, though the company has no indication that the squeezers failed. It is also possible that the employee loosened the squeezers to adjust their location. Post-incident, the company determined that the amount of polyethylene (pe) piping between the squeeze point and the cut was insufficient to install a stab fitting. The company does not know whether the employee was in the hole when the gas started blowing or if he chose to enter the hole knowing there was blowing gas. The service line was operating at a pressure of 55 psig. Agl initially notified the national response center (nrc) under nrc report number 1396518. Additional nrc report number 1396669 was created for the same event after a supplemental call was placed with the nrc to update the initial telephonic notice.

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