Incident details
Operator, cause, commodity and consequences with raw source fields.
GD incident on 2025-03-24 — MO
Operator
Summit Natural Gas Of Missouri
Cause
Excavation Issue
Commodity
Natural Gas
Program
GD
Damage and Injuries
0 fatalities
0 injuries
Property damage (nominal)
$0
Incident datetime
2025-03-24 00:00 UTC
Report number
Location
MO, TANEY
Narrative
On 2/24/24, summit natural gas of missouri was notified that a third-party contractor struck one of its gas service lines with a concrete saw while attempting to install a fiber line at 263 shepherd of the hills pkwy in branson, mo. Summit had previously responded to a locate call made by this contractor, accurately locating and clearly marking its facilities. The damage to summit facilities caused by the third-party contractor ultimately led to an explosion in the structure, causing significant property damage. Summit responded, squeezed and capped the service line leading to the property. ***part e6 odorant read was measured at .08% lel; this PHMSA form automatically rounds up to 1 so due to this form error currently answering this question as not measured***
Detailed record list
Report Received Date
2025-03-24 00:00:00
Iyear
2025.0
Report Number
20250014.0
Supplemental Number
40668.0
Report Type
Original
Operator Id
32074
Name
Summit Natural Gas Of Missouri
Operator Street Address
116 Chiefs Ct
Operator City Name
Branson
Operator State Abbreviation
MO
Operator Postal Code
65616.0
Time Zone
Central
Daylight Savings Ind
Yes
Location Street Address
263 Shepherd Of The Hills Expressway
Location City Name
Branson
Location County Name
Taney
Location State Abbreviation
MO
Location Postal Code
65616.0
Location Latitude
36.66689
Location Longitude
-93.252444
Flow Cont Squeeze Off Ind
Yes
Nrc Rpt Num
1424299.0
Additional Nrc Report Numbers
1424426.0
Commodity Released Type
Natural Gas
Unintentional Release
0.0
Intentional Release
0.0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Ignite Ind
Yes
How Extinguished
Allowed To Burn Out
Gas Consumed By Fire In Mcf
0
Explode Ind
Yes
Num Pub Evacuated
0.0
Communication State Fed Ind
No
Federal
No
Location Type
Private Property
Incident Area Type
Underground
Incident Area Subtype
Other
Incident Area Details
Under Concrete Patio
Depth Of Cover
6.0
Other Underground Facilities
No
Crossing
No
Pipe Facility Type
Investor Owned
System Part Involved
Service
Installation Year
2011.0
Customer Type
Non-Residential With Meter Capacity 1,000 Scfh Or Higher
Was Efv Installed Before Ind
No
Curb Valve Inst Before Inc Ind
No
Pipe Diameter
1.25
Pipe Specification
Unknown
Pipe Manufacturer
Unknown
Material Involved
Plastic
Plastic Type
Polyethylene (Pe)
Wt Plastic
0.151
Material Pe Pipe Code
Unknown
Release Type
Other
Release Type Details
Damage Caused By Concrete Saw Severing Line. Details Unknown Until Excavation Can Occur.
Class Location Type
Class 3 Location
Est Cost Oper Paid
0.0
Est Cost Prop Damage
0.0
Est Cost Emergency
0.0
Est Cost Other
0.0
Gas Cost In Mcf
2.0968
Est Cost Unintentional Release
0.0
Est Cost Intentional Release
0.0
Prpty
0.0
Commercial Affected
1.0
Industrial Affected
0.0
Residences Affected
0.0
Num Persons Hosp Not Ovnght
6.0
Num Injured Treated By Emt
0.0
Num Resident Building Affctd
0.0
Num Business Building Affctd
1.0
Accident Psig
38.0
Normal Psig
38.0
Mop Psig
50.0
Mop Cfr Section
192.619(A)(2)
Maop Established Date
2011-10-17 00:00:00
Accident Pressure
Pressure Did Not Exceed Maop
Gas Odorized System Type
Injection Pump
Gas Odorized Lvl Not Msrd Ind
Yes
Scada In Place Ind
No
Accident Identifier
Notification From Third Party That Caused The Incident
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
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
Private Row Ind
Yes
Private Subtype
Private Business
Joint Trench Ind
No
Cross Bore Ind
No
Depth Of Grade
< 18�
Excavator Type
Contractor
Excavator Equipment
Unknown/other
Work Performed
Telecommunications
One Call Notified Ind
Yes
One Call Ticket Num
250353868.0
White Lined Ind
Yes
Locator Type
Facility Owner
Visible Marks
Yes
Service Interruption
Yes
Service Interruption Hours
9999.0
Root Cause Category
Excavation Issue
Root Cause Type
Excavator Failed To Maintain Clearance After Verifying Marks
Preparer Name
C**** R*********
Preparer Title
Manager Of Pipeline Safety
Preparer Email
C**********@s***************.com
Preparer Telephone
417-527-7719
Local Contact Name
B**** M****
Local Contact Email
B*****@s***************.com
Local Contact Telephone
417-926-9331
Authorizer Name
M**** P*****
Authorizer Title
Director Of Operations Co Mo And Me
Authorizer Telephone
303-889-9455
Authorizer Email
M******@s**************.com
Narrative
On 2/24/24, summit natural gas of missouri was notified that a third-party contractor struck one of its gas service lines with a concrete saw while attempting to install a fiber line at 263 shepherd of the hills pkwy in branson, mo. Summit had previously responded to a locate call made by this contractor, accurately locating and clearly marking its facilities. The damage to summit facilities caused by the third-party contractor ultimately led to an explosion in the structure, causing significant property damage. Summit responded, squeezed and capped the service line leading to the property. ***part e6 odorant read was measured at .08% lel; this PHMSA form automatically rounds up to 1 so due to this form error currently answering this question as not measured***
| Report Received Date | 2025-03-24 00:00:00 |
|---|---|
| Iyear | 2025.0 |
| Report Number | 20250014.0 |
| Supplemental Number | 40668.0 |
| Report Type | Original |
| Operator Id | 32074 PHMSA Enforcement |
| Name | Summit Natural Gas Of Missouri |
| Operator Street Address | 116 Chiefs Ct |
| Operator City Name | Branson |
| Operator State Abbreviation | MO |
| Operator Postal Code | 65616.0 |
| Time Zone | Central |
| Daylight Savings Ind | Yes |
| Location Street Address | 263 Shepherd Of The Hills Expressway |
| Location City Name | Branson |
| Location County Name | Taney |
| Location State Abbreviation | MO |
| Location Postal Code | 65616.0 |
| Location Latitude | 36.66689 Google Maps OpenStreetMap |
| Location Longitude | -93.252444 Google Maps OpenStreetMap |
| Flow Cont Squeeze Off Ind | Yes |
| Nrc Rpt Num | 1424299.0 NRC Report How to search |
| Additional Nrc Report Numbers | 1424426.0 |
| Commodity Released Type | Natural Gas |
| Unintentional Release | 0.0 |
| Intentional Release | 0.0 |
| Fatality Ind | No |
| Fatal | 0 |
| Injury Ind | No |
| Injure | 0 |
| Ignite Ind | Yes |
| How Extinguished | Allowed To Burn Out |
| Gas Consumed By Fire In Mcf | 0 |
| Explode Ind | Yes |
| Num Pub Evacuated | 0.0 |
| Communication State Fed Ind | No |
| Federal | No |
| Location Type | Private Property |
| Incident Area Type | Underground |
| Incident Area Subtype | Other |
| Incident Area Details | Under Concrete Patio |
| Depth Of Cover | 6.0 |
| Other Underground Facilities | No |
| Crossing | No |
| Pipe Facility Type | Investor Owned |
| System Part Involved | Service |
| Installation Year | 2011.0 |
| Customer Type | Non-Residential With Meter Capacity 1,000 Scfh Or Higher |
| Was Efv Installed Before Ind | No |
| Curb Valve Inst Before Inc Ind | No |
| Pipe Diameter | 1.25 |
| Pipe Specification | Unknown |
| Pipe Manufacturer | Unknown |
| Material Involved | Plastic |
| Plastic Type | Polyethylene (Pe) |
| Wt Plastic | 0.151 |
| Material Pe Pipe Code | Unknown |
| Release Type | Other |
| Release Type Details | Damage Caused By Concrete Saw Severing Line. Details Unknown Until Excavation Can Occur. |
| Class Location Type | Class 3 Location |
| Est Cost Oper Paid | 0.0 |
| Est Cost Prop Damage | 0.0 |
| Est Cost Emergency | 0.0 |
| Est Cost Other | 0.0 |
| Gas Cost In Mcf | 2.0968 |
| Est Cost Unintentional Release | 0.0 |
| Est Cost Intentional Release | 0.0 |
| Prpty | 0.0 |
| Commercial Affected | 1.0 |
| Industrial Affected | 0.0 |
| Residences Affected | 0.0 |
| Num Persons Hosp Not Ovnght | 6.0 |
| Num Injured Treated By Emt | 0.0 |
| Num Resident Building Affctd | 0.0 |
| Num Business Building Affctd | 1.0 |
| Accident Psig | 38.0 |
| Normal Psig | 38.0 |
| Mop Psig | 50.0 |
| Mop Cfr Section | 192.619(A)(2) View CFR 49 §192 |
| Maop Established Date | 2011-10-17 00:00:00 |
| Accident Pressure | Pressure Did Not Exceed Maop |
| Gas Odorized System Type | Injection Pump |
| Gas Odorized Lvl Not Msrd Ind | Yes |
| Scada In Place Ind | No |
| Accident Identifier | Notification From Third Party That Caused The Incident |
| 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 | 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 |
| Private Row Ind | Yes |
| Private Subtype | Private Business |
| Joint Trench Ind | No |
| Cross Bore Ind | No |
| Depth Of Grade | < 18� |
| Excavator Type | Contractor |
| Excavator Equipment | Unknown/other |
| Work Performed | Telecommunications |
| One Call Notified Ind | Yes |
| One Call Ticket Num | 250353868.0 |
| White Lined Ind | Yes |
| Locator Type | Facility Owner |
| Visible Marks | Yes |
| Service Interruption | Yes |
| Service Interruption Hours | 9999.0 |
| Root Cause Category | Excavation Issue |
| Root Cause Type | Excavator Failed To Maintain Clearance After Verifying Marks |
| Preparer Name | C**** R********* |
| Preparer Title | Manager Of Pipeline Safety |
| Preparer Email | C**********@s***************.com |
| Preparer Telephone | 417-527-7719 |
| Local Contact Name | B**** M**** |
| Local Contact Email | B*****@s***************.com |
| Local Contact Telephone | 417-926-9331 |
| Authorizer Name | M**** P***** |
| Authorizer Title | Director Of Operations Co Mo And Me |
| Authorizer Telephone | 303-889-9455 |
| Authorizer Email | M******@s**************.com |
| Narrative | On 2/24/24, summit natural gas of missouri was notified that a third-party contractor struck one of its gas service lines with a concrete saw while attempting to install a fiber line at 263 shepherd of the hills pkwy in branson, mo. Summit had previously responded to a locate call made by this contractor, accurately locating and clearly marking its facilities. The damage to summit facilities caused by the third-party contractor ultimately led to an explosion in the structure, causing significant property damage. Summit responded, squeezed and capped the service line leading to the property. ***part e6 odorant read was measured at .08% lel; this PHMSA form automatically rounds up to 1 so due to this form error currently answering this question as not measured*** |
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