Docket Contents

Project Summary: Pipeline Investigation - 379 Docket Items - DCA10MP007

Description: Rupture of Enbridge Energy Crude Oil Pipeline and Release of Crude Oil

Mode: Pipeline

NTSB Number: DCA10MP007

Date of Accident: 07/25/2010

City: Marshall

State / Region: MI

Country: United States

Project Type: Investigation


Docket Information

Creation Date: 08/25/10

Last Modified: 08/15/2016 1:30 PM

Public Release Date & Time: 05/22/2012 3:30 PM


Docket Items: 379

#

Title

Pgs

Photo

Type

1 Preliminary Operations Timeline 4 0 Adobe PDF file
2 Operations Early Response Timeline 2 0 Adobe PDF file
3 Supporting Information 3 0 Adobe PDF file
4 Metallurgical Group--Picture 1 View of the section of pipe in trench containing the rupture 1 0 Adobe PDF file
5 Metallurgical Group--Picture 2 Close-up view of the section of pipe in trench containing rupture. Rupture length is approx 6 ft 5 inches and is 4 1/2 inches at the widest location. 1 0 Adobe PDF file
6 Metallurgical Group--Picture 3 Section of pipe containing rupture as removed from the trench. Rupture length is approx 6 ft 5 inches and is 4 1/2 inches wide at the widest location. 1 0 Adobe PDF file
7 Metallurgical Group--Picture 4 Ruptured pipeline piece installed in crate in Marshall, Michigan. 1 0 Adobe PDF file
8 Metallurgical Group--Picture 5 Pipeline pieces in shipping crates on delivery truck in Marshall, Michigan. 1 0 Adobe PDF file
9 Metallurgical Group--Picture 6 Crates with pipeline pieces on delivery truck upon arrival at NTSB, Ashburn, Virginia facility. 1 0 Adobe PDF file
10 Metallurgical Group--Picture 7 Crates with pipeline pieces unloaded at the NTSB Ashburn, Viriginia facility. 1 0 Adobe PDF file
11 Metallurgical Group--Picture 8 Opened crates with pipeline pieces at the NTSB Ashburn, Virginia facility. 1 0 Adobe PDF file
12 Metallurgical Group--Picture 9 Pipeline pieces in steel evidence storage container at the NTSB Ashburn, Virginia facility. 1 0 Adobe PDF file
13 Metallurgical Group--Picture 10 Uncrated pipeline pieces at the NTSB Ashburn, Virginia facility. 1 0 Adobe PDF file
14 Metallurgical Group--Picture 11 Uncrated pipeline pieces at the NTSB Ashburn, Virginia facility. 1 0 Adobe PDF file
15 Metallurgical Group--Picture 12 Metallurgical group evaluation of the ruptured pipeline piece at the NTSB Ashburn, Virginia facility. 1 0 Adobe PDF file
16 Metallurgical Group--Picture 13 Metallurgical group evaluation of the ruptured pipeline piece at the NTSB Ashburn, Virginia facility. 1 0 Adobe PDF file
17 Metallurgical Group-Picture 14 Cleaning the Fracture Faces of the Ruptured Section of pipe (piece B) at the NTSB Ashburn, Virginia Facility. 1 0 Adobe PDF file
18 Metallurgical Group- Picture 15 Masked fracture faces and adjacent surfaces during grit blasting at the NTSB Ashburn, Virginia facility. 1 0 Adobe PDF file
19 Metallurgical Group- Picture 16 Metallurgical team members inspect the finish from early grit blasting of the ruptured pipe (piece b) at the NTSB Ashburn, Virginia facility. 1 0 Adobe PDF file
20 Metallurgical Group- Picture 17 Magnetic Particle Inspection (MPI) testing is performed by a qualified technician on (piece b) after grit blasting of the external surfaces at the NTSB Ashburn, Virginia facility. 1 0 Adobe PDF file
21 Metallurgical Group--Picture 18 Sample sections are cut from the ruptured pipe piece at the NTSB Ashburn, Virginia Facility 1 0 Adobe PDF file
22 Metallurgical Group-Picture 19 Ruptured pipe piece showing areas where samples have been cut at the NTSB Ashburn, Virginia Facility 1 0 Adobe PDF file
23 Metallurgical Group-Picture 20 Sample containing the rupture removed from the ruptured pipe piece at the NTSB Ashburn, Virginia Facility. 1 0 Adobe PDF file
24 NTSB Meteorological Factual Report 7 0 Adobe PDF file
25 Emergency and Environmental Response Group Chairman's Factual Report 65 9 Adobe PDF file
26 Emergency and Environmental Response Attachment 1 - Enbridge Response Plan for Downstream Impacted Areas 50 0 Adobe PDF file
27 Emergency and Environmental Response Attachment 2 - Enbridge Pipeline System Description Facility Response Plan Excerpt 4 0 Adobe PDF file
28 Emergency and Environmental Response Attachment 3 - Material Safety Data Sheet Heavy Crude Oil Diluent Mix 8 0 Adobe PDF file
29 Emergency and Environmental Response Attachment 4 - National Response Center Report 948903 4 0 Adobe PDF file
30 Emergency and Environmental Response Attachment 5 - Enbridge Emergency Response Timeline 10 0 Adobe PDF file
31 Human Performance - Factual Report of Group Chairman 28 0 Adobe PDF file
32 Transportation Safety Board of Canada Crude Oil Pipeline Rupture Enbridge Pipeline Inc Line 3 Near Glenavan Saskatchewan 15 April 2007 (P07H0014) 1 0 Adobe PDF file
33 EPA-Line 6B-May 17, 2012 Submission to the NTSB 5 0 Adobe PDF file
34 Emergency and Environmental Response Attachment 6 - EPA Response Timeline 15 0 Adobe PDF file
35 Emergency and Environmental Response Attachment 7 - Enbridge Incident Briefing Forms July 26 to August 1, 2010 36 0 Adobe PDF file
36 Emergency and Environmental Response Attachment 8 - Enbridge Resource Deployment Lists July 27 to July 31, 2010 36 0 Adobe PDF file
37 Materials Lab - Study 12-046 6 0 Adobe PDF file
38 Materials Lab - Factual Report 11-055 116 0 Adobe PDF file
39 Emergency and Environmental Response Attachment 9 - EPA Pollution Reports 1 Through 5 32 0 Adobe PDF file
40 Emergency and Environmental Response Attachment 10 - EPA Situation Report 124 13 0 Adobe PDF file
41 Emergency and Environmental Response Attachment 11 - Enbridge Source Area Response Plan 208 0 Adobe PDF file
42 Emergency and Environmental Response Attachment 12 - Enbridge Oil Spill Recovery and Containment Plan 17 0 Adobe PDF file
43 Emergency and Environmental Response Attachment 13 - Region 5 ACP/RCP Federal On-scene Coordinator Responsibilites 4 0 Adobe PDF file
44 Emergency and Environmental Response Attachment 14 - EPA Responses to NTSB Questions, October 29, 2010 9 0 Adobe PDF file
45 Emergency and Environmental Response Attachment 15 - Interview of USCG District Response Advisory Team Supervisor 57 0 Adobe PDF file
46 Emergency and Environmental Response Attachment 16 - Michigan Department of Community Health Situation Report 15 0 Adobe PDF file
47 Emergency and Environmental Response Attachment 17 - Michigan Department of Natural Resources and Environment Situation Report 33 0 Adobe PDF file
48 Emergency and Environmental Response Attachment 18 - Michigan Department of Natural Resources and Environment Notice to Enbridge, September 13, 2010 3 0 Adobe PDF file
49 Emergency and Environmental Response Attachment 19 - Michigan Department of Natural Resources and Environment Administrative Order, November 1, 2010 19 0 Adobe PDF file
50 Emergency and Environmental Response Attachment 20 - Interview of Michigan Department of Natural Resources and Environment Conservation Officer 24 0 Adobe PDF file
51 Emergency and Environmental Response Attachment 21 - Interview of Michigan Department of Natural Resources and Environment District Supervisor 35 0 Adobe PDF file
52 Emergency and Environmental Response Attachment 22 - Calhoun County Health Department August 18, 2010 Update 6 0 Adobe PDF file
53 Emergency and Environmental Response Attachment 23 - Kalamazoo County Health Department August 10, 2010 Update 2 0 Adobe PDF file
54 Emergency and Environmental Response Attachment 24 - Interview of Enbridge Chicago Region General Manager 19 0 Adobe PDF file
55 Emergency and Environmental Response Attachment 25 - Interview of Chicago Region Engineering Supervisor 23 0 Adobe PDF file
56 Emergency and Environmental Response Attachment 26 - Interview of Enbridge Manager of Pipeline Services 74 0 Adobe PDF file
57 Emergency and Environmental Response Attachment 27 - Interviews of Enbridge Bay City PLM Supervisor 103 0 Adobe PDF file
58 Emergency and Environmental Response Attachment 28 - Interviews of Enbridge Marshall PLM Supervisor 74 0 Adobe PDF file
59 Emergency and Environmental Response Attachment 29 - Interviews of Enbridge Marshall PLM Crossing Coordinator 53 0 Adobe PDF file
60 Emergency and Environmental Response Attachment 30 - Enbridge Supplemental Pipeline 6B Release Volume Calculation 2 0 Adobe PDF file
61 Emergency and Environmental Response Attachment 31 - Enbridge Response Resource List 3 0 Adobe PDF file
62 Emergency and Environmental Response Attachment 32 - Contractors Onsite July 26 through July 28, 2010 3 0 Adobe PDF file
63 Emergency and Environmental Response Attachment 33 - Enbridge Incident Briefing Notes July 26 Through July 28, 2010 30 0 Adobe PDF file
64 Emergency and Environmental Response Attachment 34 - EPA Start Contractor Air Monitoring Results 2 0 Adobe PDF file
65 Emergency and Environmental Response Attachment 35 - Enbridge Air Monitoring Records July 27 to July 29, 2010 7 0 Adobe PDF file
66 Emergency and Environmental Response Attachment 36 - Calhoun County Health Department Water Advisory, July 29, 2010 2 0 Adobe PDF file
67 Emergency and Environmental Response Attachment 37 - Calhoun County Health Department Water Ban, August 1, 2010 2 0 Adobe PDF file
68 Emergency and Environmental Response Attachment 38 - EPA Work Plan Modification Directive, October 6, 2011 7 0 Adobe PDF file
69 Emergency and Environmental Response Attachment 39 - Recommended Evacuation Zone Map 2 0 Adobe PDF file
70 Emergency and Environmental Response Attachment 40 - U.S. Fish and Wildlife Service Wildlife Rescue Activities 4 0 Adobe PDF file
71 Emergency and Environmental Response Attachment 41 - NOAA Natural Resources Damage Assessment Description 2 0 Adobe PDF file
72 Emergency and Environmental Response Attachment 42 - Enbridge Environmental Remediation Costs 2 0 Adobe PDF file
73 Emergency and Environmental Response Attachment 43 - Region 5 Oil and Hazardous Substances Integrated Contingency Plan 292 0 Adobe PDF file
74 Emergency and Environmental Response Attachment 44 - Excerpts of Enbridge Chicago Region Emergency Response Plan 95 0 Adobe PDF file
75 Emergency and Environmental Response Attachment 45 - Interview of PHMSA Environmental Planning Officer 54 0 Adobe PDF file
76 Emergency and Environmental Response Attachment 46 - PHMSA Review of Enbridge Facility Response Plan 16 0 Adobe PDF file
77 Emergency and Environmental Response Attachment 47 - PHMSA Approval of Enbridge Facility Response Plan 4 0 Adobe PDF file
78 Emergency and Environmental Response Attachment 48 - Draft Volpe Center Report on Office of Pipeline Safety Business Process Review 13 0 Adobe PDF file
79 Emergency and Environmental Response Attachment 49 - PHMSA Advisory on Updating Faclity Response Plans 7 0 Adobe PDF file
80 Emergency and Environmental Response Attachment 50 - Enbridge Response to PHMSA Advistory Bulletin, July 21, 2010 4 0 Adobe PDF file
81 Emergency and Environmental Response Attachment 51 - PHMSA Participation in PREP Exercises 3 0 Adobe PDF file
82 Emergency and Environmental Response Attachment 52 - Excerpts of Enbridge Emergency Response Book 7, Response Methods for Rivers 4 0 Adobe PDF file
83 Emergency and Environmental Response Attachment 53 - USGS River Stage Data for Kalamazoo River at Marshall, Michigan 2 0 Adobe PDF file
84 Emergency and Environmental Response Attachment 54 - Kalamazoo River Flow Velocity Measurements 2 0 Adobe PDF file
85 Emergency and Environmental Response Attachment 55 - NOAA Oil Spill Trajectory Analysis 3 0 Adobe PDF file
86 Emergency and Environmental Response Attachment 56 - Computer Aided Dispatch Reports 6 0 Adobe PDF file
87 Emergency and Environmental Response Attachment 57 - Transcript of 911 Calls 12 0 Adobe PDF file
88 Emergency and Environmental Response Attachment 58 - Transcript of Radio Communications 36 0 Adobe PDF file
89 Emergency and Environmental Response Attachment 59 - Interview of Marshall Township Fire Department Captain 81 0 Adobe PDF file
90 Emergency and Environmental Response Attachment 60 - Interview of Marshall Fire Department Lieutenant 55 0 Adobe PDF file
91 Emergency and Environmental Response Attachment 61 - Interview of Calhoun County Consolidated Dispatch Authority Director 33 0 Adobe PDF file
92 Emergency and Environmental Response Attachment 62 - Michigan Gas Utilities Field Investigation Report 2 0 Adobe PDF file
93 Emergency and Environmental Response Attachment 63 - Interview of Michigan Gas Utilities Employee 28 0 Adobe PDF file
94 Emergency and Environmental Response Attachment 64 - Title 49 Code of Federal Regulations 195.440 2 0 Adobe PDF file
95 Emergency and Environmental Response Attachment 65 - Enbridge Public Awareness Program Plan 33 0 Adobe PDF file
96 Emergency and Environmental Response Attachment 66 - Enbridge Public Awareness Program Field Guidance Document 13 0 Adobe PDF file
97 Emergency and Environmental Response Attachment 67 - Enbridge Public Awareness Brochure Mailings 2 0 Adobe PDF file
98 Emergency and Environmental Response Attachment 68 - Public Awareness Mailing Brochure for Affected Public Example 11 0 Adobe PDF file
99 Emergency and Environmental Response Attachment 69 - Public Awareness Mailing Brochure for Emergency and Local Public Officals 7 0 Adobe PDF file
100 Emergency and Environmental Response Attachment 70 - Safety Awareness Training Program Sessions Held in 2010 3 0 Adobe PDF file
101 Emergency and Environmental Response Attachment 71 - Safety Awareness Training Program Organizations Invited 5 0 Adobe PDF file
102 Emergency and Environmental Response Attachment 72 - Excerpts from the 2010 Michigan Pipeline Emergency Response Planning Information Manual 3 0 Adobe PDF file
103 Emergency and Environmental Response Attachment 73 - Cover Letter for the 2010 Michigan Pipeline Emergency Response Planning Information Manual Mailing 2 0 Adobe PDF file
104 Emergency and Environmental Response Attachment 74 - Enbridge Public Awareness Program Form 11.1 and Review 5 0 Adobe PDF file
105 Emergency and Environmental Response Attachment 75 - Enbridge 2010 Public Awareness Mailing List for Local Officials 2 0 Adobe PDF file
106 Emergency and Environmental Response Attachment 76 - Enbridge Accident Report to PHMSA, February 22, 2011 Update 15 0 Adobe PDF file
107 Emergency and Environmental Response Attachment 77 - ATSDR Benzene Facts 3 0 Adobe PDF file
108 Emergency and Environmental Response Attachment 78 - Enbridge Line 6B Incident Conceptual Site Model, July 8, 2011 52 0 Adobe PDF file
109 Emergency and Environmental Response Attachment 79 - Michigan Department of Community Health Report on the Accute Health Effects of hte Enbridge Oil Spill, November 2010 25 0 Adobe PDF file
110 Emergency and Environmental Response Attachment 80 - Calhoun County Health Department Update, December 22, 2011 6 0 Adobe PDF file
111 Emergency and Environmental Response Attachment 81 - Telephone Records for Enbridge Supervisor, Regional Engineering 3 0 Adobe PDF file
112 State of MI Aerial View of Talmadge Creek at 16 Mile Drive, July 27, 2010 1 0 Adobe PDF file
113 State of MI Aerial View of Talmadge Creek Near Pipeline Rupture Site, July 28, 2010 1 0 Adobe PDF file
114 State of MI Aerial View of Oil Boom Deployment Kalamazoo River at I-94, July 28, 2010 1 0 Adobe PDF file
115 State of MI Aerial View of Oil Boom Deployment Kalamazoo River at I-94, July 28, 2010 1 0 Adobe PDF file
116 State of MI Aerial View of Oil Boom Deployment in Kalamazoo River Between I-94 and Wattles Road, July 28, 2010 1 0 Adobe PDF file
117 State of MI Aerial View of Confluence of Talmadge Creek and Kalamazoo River, July 30, 2010 1 0 Adobe PDF file
118 Underflow Dams Constructed on Talmadge Creek, July 30, 2010, State of MI Photo 1 0 Adobe PDF file
119 Oil Skimming in Talmadge Creek July 30, 2010, State of MI Photo 1 0 Adobe PDF file
120 Installation of Oil Boom Upstream of Division Drive Culvert, August 3, 2010, State of MI Photo 1 0 Adobe PDF file
121 Boom Deployment at Talmadge Creek and 15 1/2 Mile Drive, July 28, 2010, Enbridge Photo 1 0 Adobe PDF file
122 Crews Vacuum Oil from Talmadge Creek at 15 1/2 Mile Drive, July 28, 2010, Enbridge Photo 1 0 Adobe PDF file
123 Oil Drum Skimmer Deployed in Talmadge Creek, July 28, 2010, Enbridge Photo 1 0 Adobe PDF file
124 Air Monitoring Crews on Talmadge Creek, July 28, 2010, Enbridge Photo 1 0 Adobe PDF file
125 Aerial View of Kalamazoo River Upstream of Ceresco Dam, August 1, 2010, EPA Photo 1 0 Adobe PDF file
126 Division Drive Culvert, October 26, 2010, NTSB Photo 1 0 Adobe PDF file
127 N. Main Street Bridge over the Kalamazoo River at Ceresco, Michigan, October 26, 2010, NTSB Photo 1 0 Adobe PDF file
128 Marshall PLM Boom Trailer Contents, October 26, 2010, NTSB Photo 1 0 Adobe PDF file
129 Marshall PLM Oil Spill Response Trailer, October 26, 2010, NTSB Photo 1 0 Adobe PDF file
130 Enbridge_NTSB Party Submission_2 39 0 Adobe PDF file
131 Enbridge Party Submission-05-22-2012-Attachment Detection and Characterization of Coincident Cracking and Corrosion Utilizing Ultrasonic Shear Wave Inline Inspection Technology 39 0 Adobe PDF file
132 Emergency and Environmental Response - Addendum to Group Chairman's Factual Report 6 0 Adobe PDF file
133 Emergency and Environmental Response Addendum Attachment 1 - EPA Situation Report Number 144, May 9, 2012 15 0 Adobe PDF file
134 Emergency and Environmental Response Addendum Attachment 2 - Enbridge Explanation Crude Oil Release vs. Recovery Figures 2 0 Adobe PDF file
135 Emergency and Environmental Response Addendum Attachment 3 - Enbridge Public Awareness Program Postaccident Actions 4 0 Adobe PDF file
136 Emergency and Environmental Response Addendum Attachment 4 - EPA Comments to Group Factual Report, May 17, 2012 2 0 Adobe PDF file
137 Enbridge Energy Line 6B Marshall Michigan Pipeline Accident Control Room and SCADA Operation Group Chairman Factual Report 51 0 Adobe PDF file
138 CONTROL ROOM AND SUPERVISORY CONTROL AND DATA ACQUISITION (SCADA) GROUP CHAIRMAN FACTUAL REPORT ERRATA #1 2 0 Adobe PDF file
139 Control Room and Supervisory Control and Data Acquisition (SCADA) Operation Group Chairman Factual Report - Errata #2 1 0 Adobe PDF file
140 Control Room and SCADA Operation Attachment 1 Figure 1 - Control Center Layout on 2010 1 0 JPEG image
141 Control Room and SCADA Operation Attachment 1 Figure 1 - Control Center Layout on 2010 (Revised 05-18-2012) 1 0 Adobe PDF file
142 Control Room and SCADA Operation Attachment 5 - Enbridge SCADA Data Log Report. 26 0 Adobe PDF file
143 IR208_Control Center - How many leaks have been discovered through the leak detection system. 1 0 Adobe PDF file
144 Attachment 10 - Enbridge Control Center Recorded Simulated Demo (Transcripts) - Source - NTSB 255 0 Adobe PDF file
145 Control Room and SCADA Operation Attachment 11-Suspected Column Separation 1 0 Adobe PDF file
146 Control Room and SCADA Operation Attachment 12 - SCADA Control Center Emergency Porocedure-Abnormal Operating Condition Requirements 2 0 Adobe PDF file
147 Control Room and SCADA Operation Attachment 13 - Summary of MBS and Column Separation Alarms at Marshall. 1 0 Adobe PDF file
148 Control Room and SCADA Operation Attachment 14-Approved Suspected Column Separation Procedure 1 0 Adobe PDF file
149 Control Room and SCADA Operation Attachment 15 - Unapproved Suspected Column Separation Procedures. 2 0 Adobe PDF file
150 Control Room and SCADA Operation Attachment 17 - Emergency Notification Procedures. 2 0 Adobe PDF file
151 Control Room and SCADA Operation Attachment 18 MBS Leak Alarm - Temporary 1 0 Adobe PDF file
152 Control Room and SCADA Operation Attachment 19 - MBS Leak Alarm - Valid Alarm 1 0 Adobe PDF file
153 Control Room and SCADA Operation Attachment 30 - Suspect Leak - Pipeline - From SCADA Data 1 0 Adobe PDF file
154 Control Room and SCADA Operation Attachment 20 - Elevation Changes 3 0 Adobe PDF file
155 Control Room and SCADA Operation Attachment 24 - MBS Alarms and Column Separation. 2 0 Adobe PDF file
156 Control Room and SCADA Operation Attachment 25 - Suspected Leak - Pipeline - From Commodity Movement Tracking (CMT). 1 0 Adobe PDF file
157 Control Room and SCADA Operation Attachment 26 - Marshall Column Separation Rate. 1 0 Adobe PDF file
158 Control Room and SCADA Operation Attachment 29 - Marshall Station PLC Pump Shutdown 1 0 Adobe PDF file
159 Control Room and SCADA Operation Attachment 1 Figure: 1d - Control Center Layout on 2010 1 0 Adobe PDF file
160 Control Room and SCADA Operation - Figure 2 Simulated Training Console; Operation SCADA Screens Displaying Simulated Line 6A & 6B on Feb. 1, 2012 1 0 Adobe PDF file
161 Control Room and SCADA Operation - Figure 3a - Main Menu Panel on Feb. 1, 2012 2012, Source:Enbridge (NTSB IR 351) 1 0 Adobe PDF file
162 Control Room and SCADA Operation - Figure 3b - Line Control Panel on February 1, 2012 Source: Enbridge (NTSB:IR 351) 1 0 Adobe PDF file
163 Control Room and SCADA Operation - Figure 4 - Simulated Marshall Station with Pump Unit-3 Running on Feb. 1, 2012 Sources; Enbridge Energy (NTSB:IR 351) 1 0 Adobe PDF file
164 Control Room and SCADA Operation - Figure 5: Simulated Line 6B Stockbridge Tank Farm (Terminal Station) Display on Feb. 1, 2012 1 0 Adobe PDF file
165 Control Room and SCADA Operation - Figure 6: Line 6B Shutdown MBS Display on Feb. 1, 2012 Source: Enbridge Energy (NTSB: 351). 1 0 Adobe PDF file
166 Control Room and SCADA Operation - Figure 7: Simulated Line 6B Pipeline Display Leak on Feb. 1, 2012 Source: Enbridge Energy (NTSB: IR 351). 1 0 Adobe PDF file
167 Control Room and SCADA Operation - Figure 8: Simulated Unacknowledged Alarm Panel on Feb. 1, 2012 Source: Enbridge Energy (NTSB IR: 351). 1 0 Adobe PDF file
168 Control Room and SCADA Operation - Figure 9: Simulated Line 6B Valve Display From Griffith to West Sarnia Feb. 1, 2012 Source: Enbridge Energy (NTSB: IR-351). 1 0 Adobe PDF file
169 Control Room and SCADA Operation - Figure 10: Simulated Historical SCADA Data Display For Console on February 1, 2012 Source: Energy Energy (NTSB:IR 351). 1 0 Adobe PDF file
170 Control Room and SCADA Operation - Figure 11: Shows Griffith to marshall 5-Minutes Alarm Imbalance Source: Enbridge NTSB-PHMSA IR -1 1 0 Adobe PDF file
171 Control Room and SCADA Operation - Figure 12; Shows Griffith to Marshall 20 Minutes Alarm Imbalance Source: Enbridge NTSB-PHMSA IR 1 1 0 Adobe PDF file
172 Control Room and SCADA Operation - Figure13: Shows Griffith to Marshall 2-Hour Alarm Imbalance Source:Enbridge -NTSB-PHMSA IR 1 1 0 Adobe PDF file
173 Control Room and SCADA Operation - Figure 14 - MBS Line 6 Flow Display Simulated - NTSB-PHMSA 358 Source: Enbridge No. 170255 1 0 Adobe PDF file
174 Control Room and SCADA Operation - Figure 15 - Line 6B Offline Simulated Leak - NTSB-PHMSA, Source; Enbridge No. 162536 1 0 Adobe PDF file
175 Control Room and SCADA Operation - Figure 16: Line 6B Offline Simulated Column Separation - NTSB-PHMSA IR 358, Source: Enbridge No. 152231 1 0 Adobe PDF file
176 Control Room and SCADA Operation - Figure 17: Line 6B Display Simulated Leak - NTSB-PHMSA IR 358, Source: Enbridge No. 162530. 1 0 Adobe PDF file
177 Control Room and SCADA Operation - Figure 18: MBS Line 6B Density, Pressure and Liquid Fraction Simulated - NTSB - PHMSA IR 358, Source: Enbridge No. 165839. 1 0 Adobe PDF file
178 Control Room and SCADA Operation - Figure 19: MBS Diagnostic Flow Summary - NTSB-PHMSA IR 358, Source: Enbridge No. 172945 1 0 Adobe PDF file
179 Control Room and SCADA Operation - Figure 20: Line 6B MBS Temperature, Pressure, and Density Trends - NTSB-PHMSA No. 173935. 1 0 Adobe PDF file
180 Control Room and SCADA Operation - Figure 21: Rio - SCADA Trends Simulated - NTSB -PHMSA IR 358, Source: Enbridge No. 123119. 1 0 Adobe PDF file
181 Control Room and SCADA Operation - Figure 22: MBS Marshall Pressures - NTSB-PHMSA IR 358, Source: Enbridge No. 170950 1 0 Adobe PDF file
182 Control Room and SCADA Operation - Figure 1b: Enbridge Energy Pipeline System Map from Edmonton, Canada to Montreal, Canada, Source: Enbridge Energy. 1 0 Adobe PDF file
183 Control Room and SCADA Operation - Figure 1c: Enbridge Energy Line 6B System Map from Griffith to Sarnia, Source: Enbridge Energy. 1 0 Adobe PDF file
184 Control Room and SCADA Operations - Figure 1a: Enbridge Energy Line 6B Active Pump Stations on July 25 & 26, 2010, Source: Enbridge Energy. 1 0 Adobe PDF file
185 Control Room and SCADA Operations - Attachment: 21 MBS System - 1, NTSB/PHMSA IR 1 1 0 Adobe PDF file
186 Control Room and SCADA Operations - Attachment: 33 FACMAN Generation on July 25 & 26, 2010 1 0 Adobe PDF file
187 Control Room and SCADA Operations - Attachment: 32 Source of 10-minute rules 90 0 Adobe PDF file
188 Control Room and SCADA Operations - Attachment: 34 Line 6B Volume Balance Sections. 3 0 Adobe PDF file
189 Control Room and SCADA Operations - Attachment 35: MBS Leak Alarm - Analysis by MBS Support 1 0 Adobe PDF file
190 Control Room and SCADA Operations - Attachment 36: MBS Support Response Flow Chart 17 0 Adobe PDF file
191 Control Room and SCADA Operations - Attachment:37 List of Abnormal Operating Conditions. 3 0 Adobe PDF file
192 Control Room and SCADA Operations - Attachment 38: FACMAN created on July 25 & 26, 2010 1 0 Adobe PDF file
193 Control Room and SCADA Operations - Attachment 39: Valve 632.89 Communication Fail without FACMAN 3 0 Adobe PDF file
194 Control Room and SCADA Operations - Figure 2a: Typical Similar Operators Console on July 25 & 26, 2010 at the control center, Source: Enbridge 1 0 Adobe PDF file
195 Control Room and SCADA Operations - Attachment 40: Enbridge Post Accident Actions 15 0 Adobe PDF file
196 Line 6B Console SCADA Alarms and Pipeline Operator Comments_07-25-10 48 0 Adobe PDF file
197 Line 6B Console SCADA Alarms and Pipeline Operator Comments_07-26-10 14 0 Adobe PDF file
198 Pipeline SCADA Study - Mainline Volumes 4 0 Adobe PDF file
199 Pipeline SCADA Study_Mainline Volumes_Attachment A 482 0 Adobe PDF file
200 Pipeline SCADA Study_Mainline Volumes_Attachment B 483 0 Adobe PDF file
201 Pipeline SCADA Study_Mainline Volumes_Attachment C 500 0 Adobe PDF file
202 Pipeline SCADA Study_Mainline Volumes_Attachment D 2 0 Adobe PDF file
203 Pipeline SCADA Study_Mainline Volumes_Attachment E 2 0 Adobe PDF file
204 Pipeline SCADA Study_Mainline Volumes_Attachment F 2 0 Adobe PDF file
205 Integrity Management Group Chairman's Factual Report 29 0 Adobe PDF file
206 IMP Attachment I - Table I: Fitness for service calculations performed by Enbridge at NTSB's request using Corrosion, crack and tool tolerance data 1 0 Adobe PDF file
207 IMP Attachment - Table II: 2004 to 2009 Metal Loss with cracking_PII e mail_5_14_2012 1 0 Adobe PDF file
208 IMP: Attachment – II - Table III: ENBRIDGE LINE 6B IN-LINE INSPECTION INFORMATION 1 0 Adobe PDF file
209 IMP Attachment III - Table IV: ENBRIDGE LINE 6B USWM 1999 IN-LINE INSPECTION INFORMATION 2 0 Adobe PDF file
210 IMP Attachment III -TableV: Consolidated ILI listing Provided by PII 1 0 Adobe PDF file
211 IMP Attachment - IV Diagram of Feature Locations (Figures 4-7) 4 0 Adobe PDF file
212 IMP IR 401-365 PI ILI history and schedule report 3 0 Adobe PDF file
213 Line 6B Pipeline Information History Group Factual Report 14 0 Adobe PDF file
214 IMP IR 195 Response_NTSB-PHMSA - Polyken Wrap Coating 2 0 Adobe PDF file
215 IMP IR 68 Enbridge Line 6B ILI Inspection Information 3 0 Adobe PDF file
216 IMP IR 23.1 ILI Run Corrolated anomaly data 7 0 Adobe PDF file
217 IMP IR 31.1 Pipeline Description 2 0 Adobe PDF file
218 IMP 367 Pipeline History with Polyethelene 5 0 Adobe PDF file
219 IMP IR 373 Line 6B Shutdown History 40 0 Adobe PDF file
220 IMP IR 49 Pressure Restriction History 94 0 Adobe PDF file
221 IMP IR 24-5 Cathodic Protection Records 21 0 Adobe PDF file
222 IMP IR 33 Line 6B Service History for last 2 years 244 0 Adobe PDF file
223 IMP IR 1.13 Line 6B ongoing work requests 264 0 Adobe PDF file
224 IMP IR 20 Close interval survey Line 6B 30 Inche 163 0 Adobe PDF file
225 IMP IR 24.8 Line 6B leak history over 5 years 1 0 Adobe PDF file
226 IMP IR 43 Pipeline field survey 2 0 Adobe PDF file
227 IMP IR 9.1 Welding procedure specification 2 0 Adobe PDF file
228 IMP IR 81 Moody inspection reports 52 0 Adobe PDF file
229 IMP IR 82 Line 6B construction pressure test records 12 0 Adobe PDF file
230 IMP IR 80 Bill of lading and transportation of Italsider pipe 13 0 Adobe PDF file
231 IMP IR 107 Sectionalizing valves used at shutdown 1 0 Adobe PDF file
232 IMP IR 368 Depth of Cover 2 0 Adobe PDF file
233 IMP IR 106 Line 6B Elev Profile GW 217550 to 217900.pdf 1 0 Adobe PDF file
234 IMP IR 24-9 Leak History.pdf 66 0 Adobe PDF file
235 IMP PII Documents 49 0 Adobe PDF file
236 IMP - PII POD-POI ILI tools capabilities 04-13-2012 17 0 Adobe PDF file
237 IMP - PII - POD example for USCD tool specification 2 0 Adobe PDF file
238 IMP IR 24-21 NTSB Geo Technical Reports 14 0 Adobe PDF file
239 IMP Attachment V - Reference-1, IR 376:PDF_2004 HCA Management Plan_Published July 2005 pages 11-18, 20-24, 160-65, 169, 172-81, 188-208, 218-20, 239-41 57 0 Adobe PDF file
240 IMP Attachment V, Reference 2 - IR 72 Operations Risk Management Manual,150-Evolution Overview, 2008 version. Pages 3-11;17-20;25-29;39;43-48. 21 0 Adobe PDF file
241 IMP Attachment V, Reference 3 - IR 401 The working relationship and roles between pipeline integrity and the risk model. 3 0 Adobe PDF file
242 IMP Attachment V, Reference 4 - IR 403: Overall responsibilities of risk management and pipeline integrity management groups. 3 0 Adobe PDF file
243 IMP Attachment V - IR 376: Reference-5, Crack Managment Plan version 1.1 Approved on May 11, 2006 Pages 3-10 8 0 Adobe PDF file
244 IMP Attachment V- Reference-6, IR 376: Pipeline integrity excavation program (version2) - Approved on March 18, 2005. Pages 3-7, 10, 20-22 9 0 Adobe PDF file
245 IMP Attachment V, Reference 8 - IR 24.6: Corrosion inhibitors. Page 1-2; 14-15 25 0 Adobe PDF file
246 IMP Attachment V, Reference 9 - IR 195: Procedures to apply Polyken coating. 3 0 Adobe PDF file
247 IMP Attachment V, Reference 10 - IR 275: CC05B1Cathodic protection. Page 5-9; 5 0 Adobe PDF file
248 IMP Attachment V, Reference 10 - IR 275: CC05B1Cathodic protection. Page 5-9; 2 0 Adobe PDF file
249 IMP Attachment V, Reference 11 - IR 275: CC8F00 Coatings. Pages 4-11 8 0 Adobe PDF file
250 IMP Attachment V, Reference 12 - IR 24.5: Pipe to soil readings. Pages 1-8; 13-20 17 0 Adobe PDF file
251 IMP Attachment V, Reference - 13 IR 376: Corrosion Growth Rate Analysis Guideline Document, Undated, Pages: All. 14 0 Adobe PDF file
252 IMP Attachment V, Reference 14 - IR 71: Corrosion Growth Rate Plan (version 2.1). Pages: All. 8 0 Adobe PDF file
253 IMP Attachment V, Reference 15, IR 67: SCC Management Plan. (version 1.0.) Pages: All 9 0 Adobe PDF file
254 IMP Attachment V, Reference 18 - IR 275: CCG Glossary (2008). Pages: All 17 0 Adobe PDF file
255 IMP Attachment V, Reference 19 - IR 296: FlawCheck Manual. Pages: 3-9 8 0 Adobe PDF file
256 IMP Attachment V, Reference 20 - IR 279: PI-37-Fitness-for-Purpose Calculations for Crack ILI Features. Pages: 1 2 0 Adobe PDF file
257 IMP Attachment V, Reference 22 - IR 68: In-Line Inspection History. Page 1. 3 0 Adobe PDF file
258 IMP Attachment V - Reference 23-IR 376: In-Line Inspection Program Version 1.0 Pages 5-6 2 0 Adobe PDF file
259 IMP Attachment V - reference-21, IR 376: Automated Pressure Cycling Analysis - Appendix 2, Crack Management Program Page 1 1 0 Adobe PDF file
260 IMP Attachment V, Reference 25 - IR 24.6 Corrosion Inhibitor Summary Document. Page 1. 2 0 Adobe PDF file
261 IMP Attachment V, Reference 26 - IR 326 NEB Inspection of Dec. 19, 2008 NEB letter to Enbridge. Pages: 1-3. 4 0 Adobe PDF file
262 IMP Attachment V, Reference 27 - IR 326 NEB Inspection- 1 Aug., 2008 NEB letter to Enbridge Pages: 1-2 3 0 Adobe PDF file
263 IMP Attachment V, Reference 29 - IR 333 PHMSA’s May 15, 2002 letter to Enbridge Pages: 1-3. 4 0 Adobe PDF file
264 IMP Attachment V, Reference 30 - IR 333 PHMSA’s Executive Summary. Page 1. 1 0 Adobe PDF file
265 IMP Attachment V, Reference 31 - IR 333 PHMSA’s IM Summary Inspection Report Final. Pages: All 13 0 Adobe PDF file
266 IMP Attachment V, Reference 32 - IR 9 Regulatory CPF Tracking. Pages:1-6. 7 0 Adobe PDF file
267 IMP Attachment V, Reference 33 - IR 357: NTSB verbal request of 2/26/2012 regarding significant crack length. Page 1. 2 0 Adobe PDF file
268 Enbridge Edmonton Control Center Phone Transcripts Vol_1 99 0 Adobe PDF file
269 Enbridge Edmonton Control Center Phone Transcripts Vol_2 377 0 Adobe PDF file
270 Enbridge Edmonton Control Center Phone Transcripts Vol_3 397 0 Adobe PDF file
271 Interview of Anderson-Maintenance Supervisor-10-27-10 27 0 Adobe PDF file
272 Interview of Ashcroft-Shift Lead-07-30-10 76 0 Adobe PDF file
273 Interview of Austin-Firefighter Marshall Township-07-30-10 23 0 Adobe PDF file
274 Interview of Baumgartner-Director Control Center Operations-02-02-12 48 0 Adobe PDF file
275 Interview of Bonney-Firefighter Marshall Township-08-01-10 80 0 Adobe PDF file
276 Interview of Bott-Material Engineer-12-08-11 159 0 Adobe PDF file
277 Interview of Buck-Technical Supervisor-07-29-10 37 0 Adobe PDF file
278 Interview of Butler-Supervisor Accident Investigation PHMSA-11-17-11 50 0 Adobe PDF file
279 Interview of Buys-Vice President Customer Service-11-16-11 52 0 Adobe PDF file
280 Interview of Carter-Electrical Technican-07-29-10 53 0 Adobe PDF file
281 Interview of Casavant-Control Center Operator-02-02-12 36 0 Adobe PDF file
282 Interview of Cavers-Control Center Operator-02-02-12 19 0 Adobe PDF file
283 Interview of Christ-Regional Health Safety Coordinator-07-30-10 26 0 Adobe PDF file
284 Interview of Chubb-Control Center Operator-07-29-10 175 0 Adobe PDF file
285 Interview of Chubb-Control Center Operator-12-15-10 169 0 Adobe PDF file
286 Interview of Chubb-Control Center Operator-01-31-12-FINAL 47 0 Adobe PDF file
287 Interview of DeWitt-Cathodic Specialist-07-29-10 12 0 Adobe PDF file
288 Interview of Derhami_Control Center Operator_11-17-11 105 0 Adobe PDF file
289 Interview of Donald-Shift Supervisor-12-15-10 134 0 Adobe PDF file
290 Interview of Donald-Shift Supervisor-01-31-12 39 0 Adobe PDF file
291 Interview of Ewing-Shift Lead-07-28-10 105 0 Adobe PDF file
292 Interview of Ewing-Shift Lead-12-15-10 128 0 Adobe PDF file
293 Interview of Farquhar-Engineer-07-30-10 87 0 Adobe PDF file
294 Interview of Farquhar-Engineer-12-16-10 180 0 Adobe PDF file
295 Interview of Fish-State Conservation Officer-07-29-10 23 0 Adobe PDF file
296 Interview of Folkema-Control Center Engineer-07-30-10 78 0 Adobe PDF file
297 Interviw of Fridel-General Manager Chicago Region-07-30-10 18 0 Adobe PDF file
298 Interview of Garth-Global Analysis Manager for Ultrasonics-12-09-11 158 0 Adobe PDF file
299 Interview of Goeson-Supervisor Control Center Operations-07-30-2010 58 0 Adobe PDF file
300 Interview of Goeson-Supervisor Control Center Operations-12-14-10 157 0 Adobe PDF file
301 Interview of Goeson-Supervisor Control Center Operations-11-15-11 76 0 Adobe PDF file
302 Interview of Goeson-Supervisor Control Center Operations-02-02-12-FINAL 84 0 Adobe PDF file
303 Interview of Gold-Clemmer-Control Center Operators for Enbridge and Dow Chemical Canada-02-01-12 45 0 Adobe PDF file
304 Interview of Harris-Corrosion Control Coordinator-12-06-11 39 0 Adobe PDF file
305 Interview of Harron-Supervisor Operational Optimizational Group-11-16-11 88 0 Adobe PDF file
306 Interview of Horan-Control Center Operator-02-02-12 42 0 Adobe PDF file
307 Interview of Ironside Presentation-Integrity Management Group-12-05-11 54 0 Adobe PDF file
308 Interview of Irving-Director Sysrem Intergrity and Compliance-12-05-11 80 0 Adobe PDF file
309 Interview of Johnston-Supervisor of Training and Compliance for Control Center Operations-12-17-10 120 0 Adobe PDF file
310 Interview of Johnston-Supervisor of Training and Compliance for Control Center Operations-11-15-11 99 0 Adobe PDF file
311 Interview of Kavajecz-Manager of Pipeline Compliance-11-17-11 54 0 Adobe PDF file
312 Interview of Keane-Supervisor of Crack Compliance-12-07-11 285 0 Adobe PDF file
313 Interview of Kitchen and Walgren-Control Systems Engineer and Senior Control Systems Technican 39 0 Adobe PDF file
314 Interview of Knudson-MBS Analyst 3-07-29-10 128 0 Adobe PDF file
315 Interview of Knudson-MBS Analyst 3-12-16-10 144 0 Adobe PDF file
316 Interview of Kolbuck-Regional Engineering Supervisor-07-30-10 22 0 Adobe PDF file
317 Interview of Krissa-Team Lead Analysis Group-12-06-11 38 0 Adobe PDF file
318 Interview of Lloyd-Team Lead for Operations Training-07-29-10 15 0 Adobe PDF file
319 Interview of Lynch-MBS Analydt 2-07-29-10 63 0 Adobe PDF file
320 Interview of MacDonald-Control Center Operator-07-28-10 105 0 Adobe PDF file
321 Interview of MacDonald-Control Center Operator-12-14-10 129 0 Adobe PDF file
322 Interview of MacDonald-Control Center Operator-02-01-12 32 0 Adobe PDF file
323 Interview of Mattrice-Control Center Operator-02-01-12 22 0 Adobe PDF file
324 Interview of McEachern-Director of Safety Culture-11-14-11 64 0 Adobe PDF file
325 Interview of Miller-Control Center Operator-01-31-12 48 0 Adobe PDF file
326 Interview of Palmer-Region Engineer-10-27-10 28 0 Adobe PDF file
327 Interview of Parsons-Control Center Shift Lead-07-29-10 106 0 Adobe PDF file
328 Interview of Parsons-Control Center Shift Lead-12-17-10 150 0 Adobe PDF file
329 Interview of Parsons-Control Center Shift Lead-01-31-12-FINAL 41 0 Adobe PDF file
330 Interview of Philpenko-Manager of Leak Detention-11-16-11 59 0 Adobe PDF file
331 Interview of Pilgrim-Start-Up Supervisor of Imperial Oil of Canada-02-01-12 52 0 Adobe PDF file
332 Interview of Pilgrim-Start-Up Supervisor Imperial Oil of Canada-02-01-12 52 0 Adobe PDF file
333 Interview of Poulin-Control Center Operator-07-29-10 79 0 Adobe PDF file
334 Interview of Rahn-Pipeliner-07-29-10 18 0 Adobe PDF file
335 Interview of Rahn-Pipeliner-10-26-10 32 0 Adobe PDF file
336 Interview of Reber-Lieutenant of State Police of Michigan-08-01-10 26 0 Adobe PDF file
337 Interview of Reinbolt-Control Center Supervisor-07-30-10 67 0 Adobe PDF file
338 Interview of Reinbolt-Control Center Supervisor-12-17-10 87 0 Adobe PDF file
339 Interview of Reschny-Supervisor of SCADA Operations-12-16-10 113 0 Adobe PDF file
340 Interview of Scott-Control Center Operator Trainee-07-28-10 117 0 Adobe PDF file
341 Interview of Scott-Control Center Operator Trainee-12-14-10 114 0 Adobe PDF file
342 Interview of Scott-Control Center Operator Trainee-02-01-12-FINAL 40 0 Adobe PDF file
343 Interview of Seibel-Control Center Operator-01-31-12 26 0 Adobe PDF file
344 Interview of Senf-Technical Aide for Global Data Analysis and Ultrasonics-01-11-12 242 0 Adobe PDF file
345 Interview of Senf-Technical Aide for Global Data Analysis and Ultrasonics 171 0 Adobe PDF file
346 Interview of Sleaver-Pipeline Supervisor-10-27-10 29 0 Adobe PDF file
347 Interview of Soprovich-Control Center Shift Lead-07-30-10 85 0 Adobe PDF file
348 Interview of Sporns-Supervisor of Corrosion Program Group-12-06-11 216 0 Adobe PDF file
349 Interview of Sporns Presentation-Supervisor of Corrosion Program Group-12-06-11 47 0 Adobe PDF file
350 Interview of Steede-Supervisor of Enviornmental Operations-07-30-10 48 0 Adobe PDF file
351 Interview of Travis-Marshall City Fire Department-08-01-10 54 0 Adobe PDF file
352 Interview of Sutton-Crack Management Program-12-08-11 57 0 Adobe PDF file
353 Interview of Treachur-Gas Line Fitter-07-30-10 18 0 Adobe PDF file
354 Interview of Vader-Control Center Operator-02-01-12 26 0 Adobe PDF file
355 Interview of Vanderwolf-Pipeline Operations Group-11-17-11 55 0 Adobe PDF file
356 Interview of Vaters-Control Center Operator-02-01-12 29 0 Adobe PDF file
357 Interview of Weir-Yanping-ORM Engineer-12-08-11 182 0 Adobe PDF file
358 Interview of Westlund-Pipeline Integrity Specialist for GE Pii-01-12-12 61 0 Adobe PDF file
359 Interview of Whittaker-Electrical Technician-07-29-10 32 0 Adobe PDF file
360 Interview of Whitaker-Electrical Technician-08-04-10 24 0 Adobe PDF file
361 Interview of Zimmel-Control Center Shift Lead-07-29-10 90 0 Adobe PDF file
362 Interview of Zimmel-Control Center Shift Lead-12-17-10 117 0 Adobe PDF file
363 Interview of Zimmel-Control Center Shift Lead-01-31-12-FINAL 49 0 Adobe PDF file
364 Interview of Zimmerman-Program Manager for System Integrity-07-29-10 47 0 Adobe PDF file
365 Interview of Zimmerman-Program Manager for System Integrity-12-05-11 73 0 Adobe PDF file
366 Interview of Zupan-Senior Vice President of Operations-11-17-11 65 0 Adobe PDF file
367 IMP Attachment V Reference 16, IR 376: 2005 SCC Management Program Pages 2-7 6 0 Adobe PDF file
368 IMP Attachment V Reference 17,IR 376: US NDE Scope of Work. Pages: All 12 0 Adobe PDF file
369 IMP Attachment V IR 376 - Reference 7, IMP framework (version 1, June, 21, 2002) - Pages 3-8, 12-13, 17-22, 27-28.pdf 16 0 Adobe PDF file
370 IMP Attachment V IR 333 - Reference 28, PHMSA December 21, 2004 Letter to Enbridge. Pages 1-7.pdf 7 0 Adobe PDF file
371 Marshall, MI pipeline accident final report 164 0 Adobe PDF file
372 Safety Recommendation transmittal letter P-12-001 and P-12-002 1 0 Adobe PDF file
373 Safety Recommendation transmittal letter for P-12-003 through P-12-010 1 0 Adobe PDF file
374 Safety Recommendation transmittal letter for P-12-011 through P-12-016 1 0 Adobe PDF file
375 Safety Recommendation transmittal letter for P-12-017 1 0 Adobe PDF file
376 Safety Recommendation transmittal letter for P-12-018 1 0 Adobe PDF file
377 Safety Recommendation transmittal letter for P-12-019 1 0 Adobe PDF file
378 Enbridge Signed Party Form 1 0 Adobe PDF file
379 Corrected final report 1 0 Adobe PDF file