The Risk Assessment Information System

PGDP: Relative Risk Ranking Sites

These rankings are based on the EM-40 Release Site Methodology.

Select a release site to receive information concerning that site.

Please note that not all of the listed sites are linked to further information.

  1. Big Bayou Creek
  2. Big Bayou Creek Monitoring Station
  3. C-100 South Side Berm
  4. C-100 Trailer Complex Soil Contamination
  5. C-200 Underground Gasoline Tanks (UST)
  6. C-304 Bldg/HVAC Piping System (Soil Backfill)
  7. C-310 PCB Soil Contamination (West Side)
  8. C-331 PCB Soil Contamination (Southeast)
  9. C-331 PCB Soil Contamination (West)
  10. C-331 RCW Leak East Side
  11. C-331 RCW Leak Northwest Side
  12. C-333-A Vaporizer
  13. C-333 PCB Soil Contamination
  14. C-333 Cooling Tower Scrap Wood Pile
  15. C-333 PCB Soil Contamination (West)
  16. C-333 PCB Waste Storage Area
  17. C-333A Sewage Treatment Aeration Tank
  18. C-337-A Vaporizer
  19. C-337 PCB Waste Storage Area
  20. C-337A Sewage Treatment Aeration Tank
  21. C-340 Hydraulic System
  22. C-340 Metal Plant
  23. C-340 PCB Transformer Spill Site
  24. C-375-E2 Effluent Ditch (KPDES 002)
  25. C-375-E3 Effluent Ditch (KPDES 010)
  26. C-375-E4 Effluent Ditch (KPDES 011)
  27. C-375-E5 Effluent Ditch (KPDES 013)
  28. C-375-S6 Southwest Ditch (KPDES 009)
  29. C-375-W7 Oil Skimmer Ditch (KPDES 008)
  30. C-375-W8 Effluent Ditch (KPDES 015)
  31. C-375-W9 Effluent Ditch (KPDES 001)
  32. C-400-A Gold Dissolver Storage Tank
  33. C-400-D Lime Precipitation Tank
  34. C-400 Basement Sump
  35. C-400 Degreaser Solvent Recovery Unit
  36. C-400 NaOH Precipitation Unit
  37. C-400 Sump
  38. C-400 Technetium Storage Tank Area
  39. C-400 to C-404 Underground Transfer Line
  40. C-400 Waste Decontamination Solution Storage Tanks
  41. C-400Trichloroethylene Leak Site
  42. C-403 Neutralization Tank
  43. C-405 Incinerator
  44. C-410-B HF Neutralization Lagoon
  45. C-410-C Neutralization Tank
  46. C-410-D Area Soil Contamination
  47. C-410-E HF Emergency Holding Pond
  48. C-410-E HF Vent Surge Protection Tank
  49. C-410 Feed Plant
  50. C-420 PCB Spill Site
  51. C-531 Switchyard
  52. C-533 Switchyard
  53. C-535 Electrical Switchyard
  54. C-537 Electrical Switchyard
  55. C-540-A PCB Spill Site
  56. C-540-A PCB Staging Area
  57. C-541-A PCB Waste Staging Area
  58. C-541 PCB Spill Site
  59. C-601 Diesel Spill
  60. C-611-4 Horseshoe Lagoon
  61. C-611-V Lagoon
  62. C-611-W Sludge Lagoon
  63. C-611-Y Overflow Lagoon
  64. C-611 1000 Gallon Diesel/Gasoline Tank
  65. C-611 2000 Gallon Oil UST
  66. C-611 50 Gallon Gasoline UST
  67. C-611 550 Gallon Gasoline UST
  68. C-611 PCB Spill Site
  69. C-611 Septic System
  70. C-611 Unknown Size Grouted UST
  71. C-615 Sewer Treatment Plant
  72. C-616-E Sludge Lagoon
  73. C-616-F Full Flow Lagoon
  74. C-616-L Pipeline and Vault Soil Contamination
  75. C-616 Chromate Reduction Facility
  76. C-617-A Lagoons
  77. C-617-A Sanitary Water Line (Soil Backfill)
  78. C-631 Pumphouse and Cooling Tower
  79. C-632-B Sulfuric Acid Storage Tank
  80. C-633 PCB Spill Site
  81. C-633 Pumphouse and Cooling Tower
  82. C-633 Septic System
  83. C-634-B H2SO4 Storage Tank
  84. C-635 Pumphouse and Cooling Tower
  85. C-637 Pumphouse and Cooling Tower
  86. C-637 Septic System
  87. C-710 Acid Interceptor Pit
  88. C-710 Underground Gasoline Tanks (UST)
  89. C-712 Acid Neutralization Lagoon
  90. C-720 Compressor Pit Water Storage Tank
  91. C-720 Underground Petroleum Naphtha Pipe
  92. C-720 Whiteroom Sump
  93. C-722 Acid Neutralization Tank
  94. C-724-A Paint Spray Booth
  95. C-726 Sandblasting Facility
  96. C-728 Clean Waste Oil Tank
  97. C-728 Motor Cleaning Facility
  98. C-729 Acetylene Building Drain Pits
  99. C-740 TCE Spill Site
  100. C-743-T01 Trailer Site (Soil Backfill)
  101. C-745-K Low Level Storage Area
  102. C-745 Cylinder Yard Spoils Area (PCB Soils)
  103. C-745 Kellogg Building Site/Leaching Field
  104. C-746-A Inactive PCB Transformer Area
  105. C-746-A Septic System
  106. C-746-A Trash Sorting Facility
  107. C-746-A1 Underground Storage Tank (UST)
  108. C-746-A2 Underground Storage Tank (UST)
  109. C-746-B PCB Waste Storage Area
  110. C-746-B TRU Storage Area
  111. C-746-C Scrap Yard
  112. C-746-D Classified Scrap Yard
  113. C-746-E Contaminated Scrap Yard
  114. C-746-F Classified Burial Ground
  115. C-746-K Inactive Sanitary Landfill
  116. C-746-M PCB Waste Storage Area
  117. C-746-P Clean Scrapyard
  118. C-746-S Residential Landfill
  119. C-746-T Inert Landfill
  120. C-746 H3 Storage Pad
  121. C-747-A Burial Ground
  122. C-747-A Burn Area
  123. C-747-A UF4 Drum Yard
  124. C-747-B Burial Area
  125. C-747-C Oil Landfarm
  126. C-747 Contaminated Burial Ground
  127. C-749 Uranium Burial Ground
  128. C-750-A 10,000-gallon Gasoline Tank (UST)
  129. C-750-B 10,000-gallon Gasoline Tank (UST)
  130. C-750-D Underground Storage Tank (UST)
  131. C-750 1000-gallon Waste Oil Tank (UST)
  132. C-751 Fuel Facility
  133. Chilled Water System Leak Site
  134. Concrete Rubble Pile-SWMU 103
  135. Concrete Rubble Pile-SWMU 104
  136. Concrete Rubble Pile-SWMU 105
  137. Concrete Rubble Pile-SWMU 106
  138. Concrete Rubble Pile-SWMU 107
  139. Concrete Rubble Pile-SWMU 108
  140. Concrete Rubble Pile-SWMU 109
  141. Concrete Rubble Pile-SWMU 110
  142. Concrete Rubble Pile-SWMU 111
  143. Concrete Rubble Pile-SWMU 112
  144. Concrete Rubble Pile-SWMU 113
  145. Concrete Rubble Pile-SWMU 114
  146. Concrete Rubble Pile-SWMU 115
  147. Concrete Rubble Pile-SWMU 116
  148. Concrete Rubble Pile-SWMU 117
  149. Concrete Rubble Pile-SWMU 118
  150. Concrete Rubble Pile-SWMU 119
  151. Concrete Rubble Pile-SWMU 120
  152. Concrete Rubble Pile-SWMU 121
  153. Concrete Rubble Pile-SWMU 122
  154. Concrete Rubble Pile-SWMU 123
  155. Concrete Rubble Pile-SWMU 124
  156. Concrete Rubble Pile-SWMU 125
  157. Concrete Rubble Pile-SWMU 126
  158. Concrete Rubble Pile-SWMU 127
  159. Concrete Rubble Pile-SWMU 128
  160. Concrete Rubble Pile-SWMU 129
  161. Concrete Rubble Pile-SWMU 146
  162. Concrete Rubble Pile-SWMU 147
  163. Concrete Rubble Pile-SWMU 148
  164. Concrete Rubble Pile-SWMU 149
  165. Concrete Rubble Pile-SWMU 150
  166. Concrete Rubble Pile-SWMU 151
  167. Concrete Rubble Pile-SWMU 152
  168. Concrete Rubble Pile-SWMU 175
  169. Concrete Rubble Pile-SWMU 184
  170. Concrete Rubble Pile-SWMU 197
  171. Concrete Rubble Pile-SWMU 93
  172. Curlee Road Contaminated Soil Mounds
  173. Dykes Road Historical Staging Area
  174. Eastern Portion of Yellow Water Line
  175. Fill Area for Dirt from the C-420 PCB Spill Site
  176. Fire Training Area
  177. KPDES Outfall Ditch 012
  178. KPDES Outfall Ditch 017 (Soil Backfill)
  179. Little Bayou Creek
  180. McGraw Leaching Field
  181. McGraw Millwright Shop
  182. McGraw UST
  183. N-S Diversion Ditch (Inside Security Fence)
  184. N-S Diversion Ditch (Outside Security Fence)
  185. Northeast Groundwater Contamination Plume
  186. Northwest Groundwater Contamination Plume
  187. Outdoor Firing Range (PGDP)
  188. Outdoor Firing Range (WKWMA)
  189. Plant Sanitary Sewer System
  190. Plant Storm Sewer
  191. Residential/Inert Landfill Borrow Area
  192. Soil Contamination South of TSCA Waste Storage Facility
  193. UF6 Cylinder Drop Test Area

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