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1 � . <br /> ASS Q C I ATE S 1 ,NC .' <br /> d <br /> TABLE OF CONTENTS <br /> t <br /> CONTENTS- PAGE <br /> 1i0. INTRODUCTION.......sRf s#ii#iii####iRY#!t#+###4#t.####+####.#.####iiY#tf fYf##ti#RRt####4M# #i#i#iswrrt##.#!#!##4s#.1 <br /> 2.0 <br /> SITE DESCRIPTION AND BACKGROUND <br /> ...........................................................2. <br /> , <br /> 2.1 Underground Storage Tanks..... ....... ....2 <br /> 2.2 Regional Geology and Hydrogeology................................................................2 <br />' 2.3 Site Geology and H droeolo 3 <br /> I <br /> 3.0 PREVIOUS ENVIRONMENTAL WORK...............................................................4 <br /> 4.0 SUMMARY OF SOIL AND GROUNDWATER CONDITIONS.............. .#...........''7 � <br /> 4.1 Extent of Hydrocarbon-Impacted Steil... ................ ................. . 7 <br /> 4.2 Extent of Hydrocarbon-Impacted Groundwater..................... ,:....... 8 <br /> 5.0 PROPOSED SOIL AND GROUNDWATER REMEDIATION SYSTEMS............8 <br /> 5.1 Soil Remediation System..... ..... .................. ....................... .....................,, 8 <br /> 5.1.1 Vapor Extraction System............... .... 8 <br /> 5.1.2 Vapor Extraction System Treatment Process.........................................9 <br /> 5.2 Groundwater Remediation System,..,................... .. ................. .......................9 <br /> 5,2.1 Groundwater Air Sparging................ ............ ..................... .................9 <br /> 5.2.2 Air Sparging Process... . <br /> 6.0 PROPOSED"SCOPE ODWORK........................ ............................. ......................10 <br /> 6.1 Final resign Plans and Specifications................... . ......... ........ ....... .... 10` <br /> 6.2 Building, Air Pollution Control District, and Well Installation Permits............... 1 l <br /> 6.3 Bid Package and Bid Evaluation..... .:.................... .......................................... 11 <br /> 6.4 Construction and Construction Inspection............................................................... <br /> 6,5 Systems Startup and Operation....... - ... 12 <br /> 6.5.1 Vapor Extraction and Air Spare Systems Monitoring............................. 12 <br /> 6,5.2 Systems Sampling ......... ..................... ...:.......... .... ..!.......................1. 12 <br /> 6.6 Systems Performance Evaluation....................................................................... 13 <br /> 7.0 SCHEDULE OF TASKS........................t..........a.. .#.....r..#.#.#................................ ...i...14 <br /> 4.0 LIMITATIONS...................................................t...........#...................s....................... 15 <br /> 9.0. REFERENCES CES...........................#....i....#..#..................................i...............................16 <br />