Laserfiche WebLink
4 <br /> TABLE OF CONTENTS ti <br /> ........... <br /> 1.0 Site Background ......................................................... l <br /> 2.0 Site Remediation Activities (2010 - 2011) •..••••• ............•• 1 4 <br /> 2.1 Motor/Hydraulic Oil UST Removal ••....I..• ......."•"•"'..••2 <br /> 2.1.1 Excavation and Stockpile Sampling..............................................................2 <br /> 2.1.2 Analytical Results............................ .. <br /> ...2 <br /> 2.2 Pothole Field Work.................................................................................................... 3 <br /> 2.2.1 Pothole Sampling-UST B............................................................................3 <br /> ......................... <br /> 2.2.2 Pothole Sampling -Bunker ...........................................................................3 <br /> 2.2.3 Analytical Results - UST B .................................................. <br /> 2.2.4 Analytical Results -Bunker.................... ............................................4 I <br /> 2.3 Well Destruction Activities........................................................................I.........I.. <br /> 2.3.1 Destruction of MW-B....................................................................................4 <br /> 2.3.2 Destruction of MW-A <br /> 2.4 Soil Excavation...........................................................................................................5 <br /> 2.4.1 Soil Excavation -UST B...............................................................................5 I <br /> 2.4.2 Soil Excavation- Bunker 6 <br /> 2.4.3 Analytical Results - UST B.....................................................:.....................7 <br /> 2.4.4 Analytical Results -Bunker..................................................... .....................8 <br /> 2.5 Backfilling and Compaction Activities.......................................................................9 <br /> 2.6 Monitoring Well Installation and Development ..................................................:......9 <br /> 2.6.1 Analytical Results........................................................................................ .9 <br /> 10 <br /> 2.6.2 Monitoring Well Development ................................................................... <br /> 2.7 Groundwater Monitoring..........................................................................................10 <br /> 2.7.1 Analytical Results.................................................................... ...................10 <br /> 3.0 Conceptual Site Model ......................................................................................................11 <br /> 3.1 Regional Soil Associations.................................................................. ....................11 <br /> 3.2 Site-Specific Soil Characteristics..............................................................................11 <br /> 3.3 Site-Specific Groundwater Characteristics...............................................................11 <br /> 3.4 Groundwater Plumes.................................................................................................12 <br /> 3.4.1 Fate and Transport -UST A .................................................... ...................12 <br /> 3.4.2 Fate and Transport-UST B, Motor/Hydraulic Oil UST, and Bunker........12 <br /> 3.4.2.1. Groundwater Attenuation Projections.........................................12 <br /> 3.4.2.2. Groundwater Models ..................................................................13 <br /> 3.5 Soil Mass Estimates...................................................................................................14 <br /> 3.5.1 Soil Mass Estimate - UST A .......................................................................14 <br /> 3.5.2 Soil Mass Estimate -UST B........................................................................14 <br /> 3.5.3 Soil Mass Estimate - Bunker........................................................................14 <br /> t <br />