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| 1 |
PAR-21/01 - PIPELINE ACCIDENT REPORT, ATMOS ENERGY CORPORATION NATURAL GAS-FUELED EXPLOSION, DALLAS, TEXAS, FEBRUARY 23, 2018 |
101 |
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| 2 |
1 - IIC - PARTY SUBMISSION - RAILROAD COMMISSION OF TEXAS |
2 |
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| 3 |
1 - IIC - PARTY SUBMISSION - DALLAS FIRE-RESCUE |
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| 4 |
1 - IIC - PARTY SUBMISSION - ATMOS ENERGY CORPORATION AND NTSB MEMO |
239 |
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| 5 |
1 - IIC - ACCIDENT SUMMARY |
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| 6 |
1 - IIC - TECHNICAL REVIEW - COMMENT DISPOSITION AND MEETING NOTICE |
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| 7 |
2 - OPS - OPERATIONS AND INTEGRITY MANAGEMENT - FACTUAL REPORT |
70 |
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| 8 |
2 - OPS - ORIGINAL MAIN INSTALLATION FOR FONTANA-LARGA-MARSH-ALMAZAN 1947 |
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| 9 |
2 - OPS - SANITARY SEWER REFERENCES FROM THE CITY OF DALLAS |
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| 10 |
2 - OPS - NTSB WEATHER STUDY WX-PLD18FR002 |
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| 11 |
2 - OPS - ATMOS CORPORATE OVERVIEW |
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| 12 |
2 - OPS - MULTIYEAR CATHODIC PROTECTION READINGS |
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| 13 |
2 - OPS - ATMOS GAS SAMPLE ANALYSIS |
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| 14 |
2 - OPS - ATMOS PROCEDURE EXCERPTS |
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| 15 |
2 - OPS - EMAILS BETWEEN NTSB IIC AND ATMOS ENERGY |
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| 16 |
2 - OPS - SENSIT GOLD COMBUSTIBLE GAS INDICATOR (CGI) INSTRUCTION MANUAL |
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| 17 |
2 - OPS - LETTER FROM TX-RRC TO ATMOS ENERGY, DATED DECEMBER 13, 2012 AND JANUARY 10, 2013 RESPONSE |
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| 18 |
2 - OPS - ATMOS ENERGY DISTRIBUTION INTEGRITY MANAGEMENT METRICS COMBINED |
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| 19 |
2 - OPS - NATURAL GAS ODORANT TEST LOCATIONS MAP AND ASSOCIATED READINGS |
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| 20 |
2 - OPS - LAST TWO HISTORICAL LEAK SURVEYS AND HISTORICAL SURVEY MAP 2374 |
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| 21 |
2 - OPS - LEAK HISTORY - SERVICE ORDERS, LEAK REPORTS, SUMMARIES |
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| 22 |
2 - OPS - 1997 MAIN SEGMENT LEAK REPORT |
1 |
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| 23 |
2 - OPS - LEAK INVESTIGATION AND REPAIR DOCUMENTATION - PRIOR TO ACCIDENT |
49 |
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| 24 |
2 - OPS - PICARRO TECHNOLOGY BRIEF |
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| 25 |
2 - OPS - ATMOS ENERGY TIMELINE AS OF APRIL 4, 2018 |
6 |
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| 26 |
2 - OPS - ATMOS ENERGY LEAK REPORT FORM PS-95 DATA WITHHELD PURSUANT TO 49 CFR 831.1(C) WITH TRANSMITTAL LETTER AND FILING REQUIREMENTS |
22 |
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| 27 |
2 - OPS - ATMOS ENERGY STATEMENTS REGARDING EVACUATIONS AND REPLACEMENTS |
26 |
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| 28 |
2 - OPS - POST-ACCIDENT PRESSURE TESTS BY ATMOS ENERGY PRIOR TO NTSB INVESTIGATION |
5 |
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| 29 |
2 - OPS - EXCAVATION SITE MAPS AND MATERIAL INVENTORY |
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| 30 |
2 - OPS - PRESSURE TEST SECTIONS 1-5 AND 3534 ESPANOLA DRIVE HOUSE LINE |
17 |
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| 31 |
2 - OPS - POST-ACCIDENT GAS MEASUREMENTS BY ATMOS ENERGY PRIOR TO NTSB INVESTIGATION |
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| 32 |
2 - OPS - POST-ACCIDENT ODORIZATION TEST (TX-RRC ODORIZATION FORM PS-28) |
1 |
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| 33 |
2 - OPS - REGULATOR FUNCTIONALITY TESTING BY ROTHFUSS ENGINEERING COMPANY |
30 |
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| 34 |
2 - OPS - GOVERNMENT GEOTECHNICAL REPORT FOR THE NTSB (CESWF-EC-G) BY THE U.S. ARMY CORPS OF ENGINEERS |
110 |
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| 35 |
2 - OPS - PRELIMINARY ASSESSMENT REPORT - BRYANT CONSULTANTS, INCORPORATED (BCI) |
2 |
0 |
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| 36 |
2 - OPS - POST-INCIDENT TESTING AT 3527 AND 3515 DURANGO DRIVE - OBSERVATIONS BY ATMOS ENERGY |
20 |
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| 37 |
2 - OPS - TRANSCRIPT OF VIDEO FROM POST-ACCIDENT PRESSURE TEST AT 3515 DURANGO DRIVE ON MARCH 15, 2018 |
10 |
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| 38 |
2 - OPS - ATMOS SAFETY INITIATIVES |
6 |
0 |
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| 39 |
2 - OPS - POST-INCIDENT TESTING AT 3515 DURANGO DRIVE BY MESQUITE PLUMBING |
4 |
0 |
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| 40 |
3 - HP - HUMAN PERFORMANCE FACTUAL REPORT |
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0 |
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| 41 |
4 - ER - EMERGENCY RESPONSE FACTUAL REPORT |
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| 42 |
4 - ER - DALLAS FIRE-RESCUE DEPARTMENT, FIRE INVESTIGATION REPORT, FEBRUARY 23, 2018, 3534 ESPANOLA DRIVE, DALLAS, TEXAS |
23 |
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| 43 |
4 - ER - DALLAS FIRE-RESCUE DEPARTMENT, FIRE INVESTIGATION REPORT, FEBRUARY 21, 2018, 3527 DURANGO DRIVE, DALLAS, TEXAS |
15 |
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| 44 |
4 - ER - SIMPLIFIED FLOOR PLAN OF 3527 DURANGO DRIVE BASED ON DFR SKETCH |
1 |
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| 45 |
4 - ER - INTERROGATORY RESPONSE FROM FEBRUARY 22, 2018, INCIDENT COMMANDER |
4 |
0 |
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| 46 |
4 - ER - DALLAS FIRE-RESCUE DEPARTMENT, FIRE INVESTIGATION REPORT, FEBRUARY 22, 2018, 3515 DURANGO DRIVE, DALLAS, TEXAS |
12 |
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| 47 |
4 - ER - SIMPLIFIED FLOOR PLAN OF 3515 DURANGO DRIVE BASED ON DFR SKETCH |
1 |
0 |
Text/Image |
| 48 |
4 - ER - TX RRC STATUTORY AUTHORITY LETTER (FEBRUARY 27, 2018) |
58 |
0 |
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| 49 |
4 - ER - ATMOS ENERGY EMAIL TO TX-RRC ON FEBRUARY 22, 2018- SUBJ COURTESY NOTIFICATION-ATMOS ENERGY |
1 |
0 |
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| 50 |
4 - ER - TX-RRC EMAIL TO ATMOS ENERGY ON FEBRUARY 23, 2018-SUBJ RE COURTESY NOTIFICATION-ATMOS ENERGY |
1 |
0 |
Text/Image |
| 51 |
4 - ER - EXCERPT OF DFR NG LEAK PROCEDURE (SOP 130) |
6 |
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| 52 |
4 - ER - DFR HAZMAT PROCEDURE (SOP 100) |
25 |
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| 53 |
4 - ER - EXCERPT OF DFR STRUCTURE FIRE (MOP 601) |
3 |
0 |
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| 54 |
4 - ER - SIGN-IN SHEET, DFR HAZMAT COORDINATOR TRAINING WITH ATMOS IN JANUARY 2018 |
3 |
0 |
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| 55 |
4 - ER - DFR SOP, FIRE INVESTIGATION AND EXPLOSIVE ORDINANCE DISPOSAL IN FEB. 2018 |
35 |
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| 56 |
4 - ER - DFR HAZMAT ASSIGNMENT |
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0 |
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| 57 |
5 - MATL - NTSB MATERIALS LABORATORY FACTUAL REPORT 18-067 |
24 |
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| 58 |
5 - MATL - NTSB MATERIALS LABORATORY FACTUAL REPORT 18-096 |
9 |
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| 59 |
5 - MATL - NTSB MATERIALS LABORATORY FACTUAL REPORT 19-028 |
29 |
0 |
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| 60 |
6 - FIRE - MATERIALS LABORATORY FIRE FACTUAL REPORT 20-031 |
51 |
50 |
Text/Image |
| 61 |
6 - FIRE - GOGGLE EARTH IMAGES OF ADDITION TO 3527 DURANGO DRIVE |
3 |
0 |
Text/Image |
| 62 |
6 - FIRE - GENERAL ELECTRIC GAS RANGE MANUAL |
56 |
0 |
Text/Image |
| 63 |
6 - FIRE - GENERAL ELECTRIC GAS RANGE SPECIFICATION SHEET |
2 |
0 |
Text/Image |
| 64 |
6 - FIRE - CONSUMER SAFETY PRODUCT COMMISSION DATA FOR GAS STOVE RECALLS |
1 |
0 |
Text/Image |
| 65 |
6 - FIRE - SURECOMFORT HOT WATER HEATER SPECIFICATION SHEET |
1 |
0 |
Text/Image |
| 66 |
6 - FIRE - RHEEM GENERIC HOT WATER HEATER EXPLODED VIEW DRAWING |
2 |
0 |
Text/Image |
| 67 |
6 - FIRE - CONSUMER SAFETY PRODUCT COMMISSION DATA ON GAS HOT WATER HEATER RECALLS |
2 |
0 |
Text/Image |
| 68 |
6 - FIRE - KENMORE GAS RANGE INSTALLATION INSTRUCTIONS |
32 |
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Text/Image |
| 69 |
6 - FIRE - KENMORE GAS RANGE MANUAL |
28 |
0 |
Text/Image |
| 70 |
6 - FIRE - CONSUMER SAFETY PRODUCT COMMISSION DATA ON GAS FURNACE RECALLS |
3 |
0 |
Text/Image |
| 71 |
7 - INTERVIEW - ATMOS CREW LEADER 'A' 03.08.2018 WITH ERRATA |
21 |
0 |
Text/Image |
| 72 |
7 - INTERVIEW - ATMOS CREW LEADER 'B' 03.08.2018 WITH ERRATA |
37 |
0 |
Text/Image |
| 73 |
7 - INTERVIEW - ATMOS DIRECTOR OF ASSET MANAGEMENT 04.25.2018 WITH ERRATA |
62 |
0 |
Text/Image |
| 74 |
7 - INTERVIEW - ATMOS DIRECTOR OF ENGINEERING AND COMPLIANCE 04.24.2018 WITH ERRATA |
24 |
0 |
Text/Image |
| 75 |
7 - INTERVIEW - ATMOS DIRECTOR OF OPERATIONS 03.03.2018 & 03.07.2018 WITH ERRATA |
109 |
0 |
Text/Image |
| 76 |
7 - INTERVIEW - ATMOS DIRECTOR OF REGULATORY AND COMPLIANCE 04.24.2018 WITH ERRATA |
75 |
0 |
Text/Image |
| 77 |
7 - INTERVIEW - ATMOS DISTRIBUTION OPERATOR 02.28.2018 & 06.06.2018 WITH ERRATA |
94 |
0 |
Text/Image |
| 78 |
7 - INTERVIEW - ATMOS MANAGER OF ENGINEERING SERVICES 04.25.2018 WITH ERRATA |
83 |
0 |
Text/Image |
| 79 |
7 - INTERVIEW - ATMOS OPERATIONS MANAGER 03.03.2018 & 03.07.2018 WITH ERRATA |
133 |
0 |
Text/Image |
| 80 |
7 - INTERVIEW - ATMOS OPERATIONS SUPERVISOR 'A' 02.28.2018 & 06.06.2018 WITH ERRATA |
66 |
0 |
Text/Image |
| 81 |
7 - INTERVIEW - ATMOS OPERATIONS SUPERVISOR 'B' 03.05.2018 & 03.08.2018 WITH ERRATA |
99 |
0 |
Text/Image |
| 82 |
7 - INTERVIEW - ATMOS OPERATIONS SUPERVISOR 'C' 03.04.2018 WITH ERRATA |
114 |
0 |
Text/Image |
| 83 |
7 - INTERVIEW - ATMOS SENIOR SERVICE TECHNICIAN 02.28.2018 WITH ERRATA |
59 |
0 |
Text/Image |
| 84 |
7 - INTERVIEW - ATMOS SERVICE TECHNICIAN 2 02.28.2018 & 06.06.2018 WITH ERRATA |
109 |
0 |
Text/Image |
| 85 |
7 - INTERVIEW - ATMOS SUPERVISOR OF TRAINING DELIVERY 04.24.2018 WITH ERRATA |
60 |
0 |
Text/Image |
| 86 |
7 - INTERVIEW - ATMOS SURVEY SPECIALIST 'A' 03.04.2018 & 06.06.2018 WITH ERRATA |
78 |
0 |
Text/Image |
| 87 |
7 - INTERVIEW - ATMOS SURVEY SPECIALIST 'B' 03.04.2018 & 06.06.2018 WITH ERRATA |
134 |
0 |
Text/Image |
| 88 |
7 - INTERVIEW - ATMOS VICE PRESIDENT OF TECHNICAL SERVICES 04.25.2018 WITH ERRATA |
63 |
0 |
Text/Image |
| 89 |
7 - INTERVIEW - DALLAS FIRE-RESCUE BATTALION CHIEF 'C' 03.05.18 |
54 |
0 |
Text/Image |
| 90 |
7 - INTERVIEW - DALLAS FIRE-RESCUE ARSON INVESTIGATOR 'A' 02.27.18 |
13 |
0 |
Text/Image |
| 91 |
7 - INTERVIEW - DALLAS FIRE-RESCUE ARSON INVESTIGATOR 'B' 02.26.18 |
23 |
0 |
Text/Image |
| 92 |
7 - INTERVIEW - DALLAS FIRE-RESCUE ARSON INVESTIGATOR 'C' 02.26.18 |
20 |
0 |
Text/Image |
| 93 |
7 - INTERVIEW - DALLAS FIRE-RESCUE ARSON INVESTIGATOR 'D' 02.26.18 |
21 |
0 |
Text/Image |
| 94 |
7 - INTERVIEW - DALLAS FIRE-RESCUE ARSON INVESTIGATOR 'E' 02.26.18 |
28 |
0 |
Text/Image |
| 95 |
7 - INTERVIEW - DALLAS FIRE-RESCUE BATTALION CHIEF 'A' 02.26.18 WITH CLARIFICATION |
49 |
0 |
Text/Image |
| 96 |
7 - INTERVIEW - DALLAS FIRE-RESCUE BATTALION CHIEF 'B' 02.27.18 |
17 |
0 |
Text/Image |
| 97 |
7 - INTERVIEW - DALLAS FIRE-RESCUE BATTALION CHIEF 'D' 02.26.18 |
65 |
0 |
Text/Image |
| 98 |
7 - INTERVIEW - DALLAS FIRE-RESCUE CHIEF OF STAFF 02.27.18 WITH ERRATA |
178 |
0 |
Text/Image |
| 99 |
7 - INTERVIEW - DALLAS FIRE-RESCUE DEPUTY CHIEF OF SAFETY 02.27.18 |
46 |
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Text/Image |
| 100 |
7 - INTERVIEW - DALLAS FIRE-RESCUE HAZMAT COORDINATOR 02.27.18 |
42 |
0 |
Text/Image |
| 101 |
ATMOS ENERGY MID-TEX GRADE 1 AND 2 LEAKS IN DALLAS, REPORTED TO RRC - 23FEB2018 TO 31MAR2018 |
75 |
0 |
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| 102 |
ELECTRONIC DEVICES - SECURITY CAMERAS - SPECIALIST'S FACTUAL REPORT |
5 |
0 |
Text/Image |
| 103 |
CORRESPONDENCE BETWEEN CITY MANAGER AND CITY COUNCIL DATED APRIL 13, 2018 |
51 |
0 |
Text/Image |
| 104 |
ATMOS ENERGY -- DISTRIBUTION FACILITIES REPLACEMENT PLAN -- APRIL 2016 REVISION & APPROVAL BY TX-RRC |
8 |
0 |
Text/Image |
| 105 |
FOUNDATION REPAIR PERMIT - 3534 ESPANOLA DRIVE |
15 |
0 |
Text/Image |
| 106 |
REMODEL PERMIT - 3534 ESPANOLA DRIVE |
42 |
0 |
Text/Image |
| 107 |
SERVICE LINE INSTALLATION RECORDS |
70 |
0 |
Text/Image |
| 108 |
SERVICE ORDER HISTORY - 3527, 3515 DURANGO AND 3534 ESPANOLA DRIVE |
41 |
0 |
Text/Image |
| 109 |
DOT IG REPORT, JUNE 2004 - ACTIONS TAKEN AND NEEDED FOR IMPROVING PIPELINE SAFETY |
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