Laserfiche WebLink
Mr. Todd Del Frate -2- <br /> WELL INSTALLATION WORK PLA ARNEY LANE SANITARY LANDFILL <br /> Table 1 <br /> Reference Sampling Points <br /> Reference Location Distance from Location CO2 Concentration <br /> Landfill (Feet) (1) <br /> SG-12 1,800 Foothill Landfill 0.0 to 0.3% <br /> SG-9 1,800 North County Landfill 0.6% to 0.8% <br /> Grassland Road 2,250 Grassland Road To be measured by <br /> push-probe sample <br /> (1) See attached data from SCS Engineers <br /> Intermediate soil gas sampling intervals are selected because the drive probe can extend to a <br /> depth sampled by these soil gas intervals. <br /> Schedule <br /> The following schedule is based on verification that the proposed location for MW-6 will be <br /> acceptable. <br /> EVENT TIME FRAME <br /> Approval of this Installation Work Plan 0 <br /> Completing drive-probe sampling 3 weeks <br /> Preparation of push-probe report to RWQCB staff 1 week <br /> Review of push-probe report and approval to proceed TBD <br /> Preparation of well permit and work plan (submit to EHD) (1) 1 week <br /> Review of application and issuance of permit by EHD 4 weeks <br /> Lead time for driller (1) (approximate) 3 weeks <br /> Install new wells MW-5 and MW-6 1 week <br /> Total Project Time (Includes RWQCB review time) 13 weeks <br /> (1) Assumes push-probe investigation shows that the northwest corner of the County property is an acceptable <br /> location for a permanent well. <br />