Project Summary: Pipeline Investigation - 73 Docket Items - PLD24LR006

Description: Leak/explosion/fire

Mode: Pipeline

NTSB Number: PLD24LR006

Date of Accident: 08/11/2024

City: Bel Air

State/Region: MD

Country: United States

Project Type: Investigation

Docket Information

Creation Date: 08/27/2024

Last Modified: 08/11/2024 6:54 PM

Public Release Date & Time: 05/28/2025 2:00 PM


Docket Table of Contents

Docket Items: 73
#
Title
Pgs
Photo
Type
File
1 1 - IIC - PRELIMINARY REPORT 3 0 Other View
2 1 - IIC - INCIDENT SUMMARY 2 0 Other View
3 2 - MATERIALS - 25-019 MATERIALS LABORATORY FACTUAL REPORT 40 34 Text/Image View
4 3 - PIPELINE OPERATIONS - GROUP CHAIR'S FACTUAL REPORT 50 0 Other View
5 3 - PIPELINE OPERATIONS - SMART METHANE DETECTORS 1 0 Other View
6 3 - PIPELINE OPERATIONS - CONTACTING CUSTOMERS 1 0 Other View
7 3 - PIPELINE OPERATIONS - EXELON-BGE EXECUTIVE ORGANIZATION HIERARCHY 1 0 Other View
8 3 - PIPELINE OPERATIONS - GAS MANAGEMENT HIERARCHY 3 0 Other View
9 3 - PIPELINE OPERATIONS - ELECTRIC OPERATIONS HIERARCHY 5 0 Other View
10 3 - PIPELINE OPERATIONS - CUSTOMER OPERATIONS HIERARCHY 3 0 Other View
11 3 - PIPELINE OPERATIONS - SUPPORT SERVICES HIERARCHY 2 0 Other View
12 3 - PIPELINE OPERATIONS - OVERALL GAS MAP - 2300 ARTHUR WOODS DR 1 0 Other View
13 3 - PIPELINE OPERATIONS - PRESSURE TEST 1 0 Other View
14 3 - PIPELINE OPERATIONS - GAUGE G282 AND G283 PRESSURE DATA 3 0 Other View
15 3 - PIPELINE OPERATIONS - DELIVERY PRESSURE 1 0 Other View
16 3 - PIPELINE OPERATIONS - EFV RESPONSE 1 0 Other View
17 3 - PIPELINE OPERATIONS - GAS ISOLATION SCHEMATIC 1 0 Other View
18 3 - PIPELINE OPERATIONS - ELECTRIC ISOLATION SCHEMATIC 1 0 Other View
19 3 - PIPELINE OPERATIONS - FITNESS FOR DUTY CLARIFICATION 1 0 Other View
20 3 - PIPELINE OPERATIONS - EXPLANATION OF METER DATA 2 0 Other View
21 3 - PIPELINE OPERATIONS - 2300 ARTHUR WOODS DR - GAS USAGE DATA 14 0 Other View
22 3 - PIPELINE OPERATIONS - POWER TO METER 1 0 Other View
23 3 - PIPELINE OPERATIONS - 2300 ARTHUR WOODS DR - ELECTRIC USAGE DATA 27 0 Other View
24 3 - PIPELINE OPERATIONS - ADDITIONAL METER DATA 1 0 Other View
25 3 - PIPELINE OPERATIONS - 2300 ARTHURS WOODS DR - SITE MAP 1 0 Other View
26 3 - PIPELINE OPERATIONS - 2300 ARTHURS WOODS DR - NARRATIVE, REPORTS OF DAMAGE LIST AND MAP 5 0 Other View
27 3 - PIPELINE OPERATIONS - GAS SERVICE CANVASSING FORM 13 0 Other View
28 3 - PIPELINE OPERATIONS - PRESSURE TEST SCHEMATIC 5 0 Other View
29 3 - PIPELINE OPERATIONS - BAR HOLE GRID AND READINGS 2 0 Other View
30 3 - PIPELINE OPERATIONS - PROCESSES PROCEDURES PRACTICES 1 0 Other View
31 3 - PIPELINE OPERATIONS - EXCERPT FROM UG, 112-2 TO 112-3 2006 3 0 Other View
32 3 - PIPELINE OPERATIONS - SERVICES WITH NO DETAILED CONSTRUCTION RECORDS 1 0 Other View
33 3 - PIPELINE OPERATIONS - MILES OF MAIN WITH NO DETAILED CONSTRUCTION RECORDS 1 0 Other View
34 3 - PIPELINE OPERATIONS - MISS UTILITY TICKETS - SURROUNDING AREA 2 0 Other View
35 3 - PIPELINE OPERATIONS - LEAK SURVEY DATES 1 0 Other View
36 3 - PIPELINE OPERATIONS - ARTHUR WOODS REGION VALVE LIST 1 0 Other View
37 3 - PIPELINE OPERATIONS - CRITICAL VALVE AND REG STATION INSPECTIONS 3 0 Other View
38 3 - PIPELINE OPERATIONS - CRITICAL VALVE INSPECTIONS 1 0 Other View
39 3 - PIPELINE OPERATIONS - REGULATOR STATION INSPECTIONS 1 0 Other View
40 3 - PIPELINE OPERATIONS - DATES AND TYPE OF WORK PERFORMED 1 0 Other View
41 3 - PIPELINE OPERATIONS - COMMON TRENCH RESPONSE 1 0 Other View
42 3 - PIPELINE OPERATIONS - PHMSA INCIDENT REPORT DATA SUMMARY 1 0 Other View
43 3 - PIPELINE OPERATIONS - CTES REPORT 2023 2 0 Text/Image View
44 3 - PIPELINE OPERATIONS - IDENTIFYING COMMON TRENCH CLEARANCE ISSUES 1 0 Other View
45 3 - PIPELINE OPERATIONS - TRAINING ELECTRIC PERSONNEL ON POTENTIAL GAS ISSUES 1 0 Other View
46 3 - PIPELINE OPERATIONS - BURN THROUGH NOTICE SUMMARY INTRO AND NOTICE SUMMARY 3 0 Other View
47 3 - PIPELINE OPERATIONS - GAS RESPONSE IMPROVEMENTS 1 0 Other View
48 3 - PIPELINE OPERATIONS - GAS SERVICE TRAINING PROGRAM OVERVIEW 4 0 Other View
49 3 - PIPELINE OPERATIONS - DIMP CLARIFICATION 1 0 Other View
50 3 - PIPELINE OPERATIONS - BGE DIMP 2023 - COMMON TRENCH EXCERPTS 7 0 Other View
51 3 - PIPELINE OPERATIONS - GAS SERVICE RECORD 5 0 Other View
52 3 - PIPELINE OPERATIONS - FITNESS FOR DUTY RESPONSE 1 0 Other View
53 3 - PIPELINE OPERATIONS - BAR HOLE DATA 4 0 Other View
54 3 - PIPELINE OPERATIONS - NEAR MISS BURN THRUS 1 0 Other View
55 3 - PIPELINE OPERATIONS - ARTHUR WOODS LEAK SURVEY AUG 11 & 12 2 0 Other View
56 3 - PIPELINE OPERATIONS - EXCERPT FROM BGE MISUSE PREVENTION PLAN PHMSAPLAN0118 7 0 Other View
57 3 - PIPELINE OPERATIONS - SEPARATION DISTANCES 1 0 Other View
58 3 - PIPELINE OPERATIONS - EXELON POST-ACCIDENT TESTING PROCEDURE HR-AC-301 6 0 Other View
59 3 - PIPELINE OPERATIONS - EXCERPT FROM HR-AC-16 2 0 Other View
60 3 - PIPELINE OPERATIONS - BGE NEW UNDERGROUND SECONDARY FAULTS PROCEDURE AND CORRECTIONS 9 0 Other View
61 3 - PIPELINE OPERATIONS - BGE GAS INCIDENTS HISTORY 35 0 Other View
62 3 - PIPELINE OPERATIONS - HISTORY OF BURN THROUGHS 2018-2024 1 0 Other View
63 3 - PIPELINE OPERATIONS - EXCERPTS AS BUILT DRAWING - 2300 ARTHUR WOODS DRIVE 5 0 Other View
64 3 - PIPELINE OPERATIONS - 2300 ARTHUR-WOODS DR, 5 YEARS ODOR CALL HISTORY 8 0 Other View
65 4 - HUMAN PERFORMANCE AND SYSTEM SAFETY - HUMAN PERFORMANCE AND SYSTEM SAFETY FACTUAL REPORT 26 1 Text/Image View
66 5 - METEOROLOGY - FACTUAL REPORT 7 0 Text/Image View
67 INTERVIEW WITH A FIRE CHIEF AT THE ABINGDON VOLUNTEER FIRE DEPARTMENT IN HARFORD COUNTY 30 0 Text/Image View
68 INTERVIEW OF GAS MECHANIC A, BGE 50 0 Text/Image View
69 INTERVIEW OF GAS MECHANIC B, BGE 48 0 Text/Image View
70 INTERVIEW WITH SENIOR CUSTOMER RELATIONS SPECIALIST, BGE 86 0 Text/Image View
71 INTERVIEW OF ELECTRIC SERVICE OPERATOR, BGE 50 0 Text/Image View
72 INTERVIEW OF DISPATCHER II, BGE 55 0 Text/Image View
73 INTERVIEW OF WATER SERVICE TECHNICIAN, HARFORD COUNTY DEPARTMENT OF WATER AND SEWER 46 0 Text/Image View