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Appendix E - Detailed Description of Alternative 1: DOF/Ri.-2001-1 i
Full Removal and Disposal Rev. o i Dran p
Redlinc/Strikcout
ATTACHMENT El - FUNCTIONAL IIIERARCHY
1 E.1.4.3.2 Prepare area along southeast side
2 E.IS Manage Hazardous Wastes
3 E.1.5.1 Identify waste generated
4 E.1.5.2 Prepare inventory of waste shipments to ERDF and elsewhere
7 E.2 OPERATE EXISTING COMPLEX
8 E.2.1 D&D 221-U Building
9 E.2.1.1 Mobilize and erect cranes
10 E.2.1.2 Remove roof sections
11 E.2.1.2.1 Wire saw panels
12 E.2.1.2.2 Remove and place at ground level
13 E.2.1.2.3 Size reduce panels with wire saw on ground
14 E.2.1.2.4 Load & haul to ERDF
15 E.2.1.2.5 ERDF unload & disposal
^l6 E.2.1.3 Remove canyon walls down to canyon deck level
17 E.2.1.3.1 Wire saw into bloeks (approx 90 metric tons). Will be done one
18 building segment at a time.
19 E.2.1.3.2 Use crane for block removal
20 E.2.1.3.3 Load & haul to ERDF
21 E.2.1.3.4 ERDF unload & disposal
22 E.2.1.4 Excavate outside building for 221-U foundation demolition
23 E.2.1.4.1 Excavate
24 E.2.1.4.2 Haul material to stockpile area
25 E.2.1.4.3 Dust control
26 E.2.1.5 Demolish 221-U from canyon level to bottom of foundation
27 E.2.1.5.1 Remove cell & trench covers
28 E.2.1.5.2 Wire saw and remove concrete wall/slab segments down to
29 foundation slab (approx 90 metric ton sections)
30
31
E.2.1.5.3
E.2.1.5.4
Foundation slab will be split using Bristar.
Excavate around and demolish Cell 10 lower section
32 E.2.1.5.5 Load concrete into containers
33 E.2.1.5.6 Haul containers to queue
34 E.2.1.5.7 Transportation and disposal at ERDF
35 E.2.1.6 Excavate soil 3 feet below foundation level
36 E.2.1.6.1 Excavate for soil removal
37
E.2.1.6.2 Demolish cell drain header (24" pipe)
^38
39
E.2.1.6.3
E.2.1.6.4
Load concrete debris onto site haul trucks
Haul debris to ERDF for disposal
Final Feasibifity Stady jor the Canyon Disposition lniNative (22!•t/ Facifiry)
junc 2003 E-21