West Lake CAG NRRB Submission REVISED ADDENDUM January 4 2018

Table of Contents
Is WLL and/or Bridgeton Landfill A FUSRAP Vicinity Property? ................................................................... 2
1) Opening Statement ..................................................................................................................................... 5
a) Inadequate Testing – Range of “Known” RIM is in Question ............................................................... 6
b) Full Removal at Similar Site Proved to be Right Decision .................................................................... 7
2) Community Member Letter ........................................................................................................................ 8
3) Letter to Mr. Albert Kelly, Superfund Task Force ................................................................................... 10
4) Effect on Our Community ........................................................................................................................ 10
5) Broad Community Support for Full Removal .......................................................................................... 11
5a) Is WLL and/or Bridgeton Landfill A FUSRAP Vicinity Property? ..................................................... 12
6) Timely Removal is Possible ..................................................................................................................... 12
7) Safe Removal – Is Relocation Necessary? ............................................................................................... 12
8) Baseline Risk Assessment (BRA) Concerns ............................................................................................ 12
9) Key Inconsistency Between NRRB 2013 and Current RIA ..................................................................... 13
10) Underestimated Flood Risk .................................................................................................................. 13
11) Short and Long-Term Seismic Risk ..................................................................................................... 15
12) Air Contaminates .................................................................................................................................. 15
13) Air Traffic Safety.................................................................................................................................. 16
14) Conceptual Site Model (CSM) Concern ............................................................................................... 17
15) Nightmare Scenario .............................................................................................................................. 17
Appendix A – Technical Concerns Letter to Mr. Kelly ................................................................................... 18
Appendix B – Economic Impact – Councilman Randy Hein ........................................................................... 22
Appendix C – Full Removal Safety References ............................................................................................... 22
Appendix D – School Emergency Preparedness Letters .................................................................................. 28
Appendix E - Flood Risk and a History of Flooding ........................................................................................ 33
Appendix F – Flood Stage Elevations at West Lake Landfill .......................................................................... 38
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