REMEDIAL ACTION WORK PLAN OPERABLE UNIT 2, LANDFILL ...

3.5,8 Do not push eartldl across sm.ms from lower panel to upper panel. No sudden turns
or accelerations will occur while the equipment is on soil directly above the
geomembrane.
3.5.9 Provide at least 12 inches of cover soil over the geomembrane for heavy construction
equipment.
3.5.10 Do not use probes for checking the depth of cover over the geomembrane or
permanent depth markers or grade stakes extending through the geomembrane.
3.6 SHOULDER CONSTRUCTION
Perform shoulder construction in proper sequence so that adjacent ditches will be drained
effectively and no damage is done to the adjacent completed pavement. The completed
shoulders will be true to alignment and grade and shaped to drain in conformity with the cross
section shown.
3.7 MOISTURE CONTROL
3.7.1 General Fill: Do not add moisture to the general fill except for suppressing dust
emissions.
3.7.2 Foundation Layer and Vegetative Cover: Adjust moisture content of the material by
moisture conditioning, as required to the requirements of Table 02200-1,
EARTHWORK TESTING REQUIREMENTS.
3.s COMPACTION
3.8.1
3.8.2
3.8.3
General Fill and Lower Foundation Layer (Zone 1): Compact using a minimum of
three passes of cleated-type compaction equipment with a minimum equipment weight
of 20 tons over areas of each lift. For self-propelled compactors, one pass means one
pass of the entire vehicle.
Foundation Layer (Zone 2): Compact upper one foot of foundation material to the
requirements of Table 02200-1, EARTHWORK TESTING REQWREMENTS. Use
hand operated tampers in areas where standard compaction equipment cannot be
operated.
Vegetative Layer: Compact vegetative cover material to the requirements of Table
02200-1, ENWHWORK TESTING REQUIREMENTS. Density is not to exceed
90 percent. Scarify surface before seeding.
SJ/5.13-96/SACTERC/FfORDOU2/02200 02200-7 Earthwork