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<br /> ACTIVITY-ALTERNATIVE A 3 ~—_- -_--- Range-Low Range-High
<br /> PLANNING AND PREPARATION
<br /> Stormwater Permit NIA NIA
<br /> Surveying NIA N/A
<br /> Workplan $3,500.00 $5,000
<br /> INSTALL DEWATERINGPTREATMENT SYSTEM
<br /> Discharge fee $3,000.00 $3,500.00
<br /> System design $1,000.00 $2,000.00
<br /> USA-utility locates $300.00 $500.00
<br /> Install piping,instrumentation(flow meter,LEL meter) $7,000.00 $9,000.00
<br /> Dewatering pumpsifransfer pumps(set power) $5,000,00 $6,000.00
<br /> Holding tanks $1,500.00 $3,000.00
<br /> Carbon system(based on a 1-month rental fee) $3,500.00 $5,000.00
<br /> Lab analysis for discharge $2,500.00 $3,500.00
<br /> System demob/spent carbon recycling $3,000.00 $5,000.00
<br /> EXCAVATION AND BACKFILLING
<br /> Stormwater controls $1,000.00 $2,000.00
<br /> Design shoring Included Below
<br /> Remove/dispose concrete slab 51,000.00 $2,000.00
<br /> Destruction of monitoring well $2,000.00 $3,000.00
<br /> Remove power line and power pole $2,000.00 $2,500.00
<br /> Soil waste profile $2,000.00 $2,500.00
<br /> Excavation of soil/backfilling/transportation of impacted soil $110,000.00 $120,000.00
<br /> Disposal of impacted soil $26,000.00 $30,000.00
<br /> Soil samplinglanalysis $5,500.00 $8,000.00
<br /> Project oversight $7,000.00 59,000.00
<br /> Compaction testing $2,500.00 $3,500.00
<br /> Replace power pole $2,000.00 $2,500.00
<br /> Shoring/shoring placement $85,000.00 $95,000.00
<br /> TOTAL BUDGET COST ESTIMATE $276,300.00 $322,500.00
<br /> ALTERNATIVE A 3:
<br /> R:ICONTGRAN1StocktonlCAPlCap Addendum Costs&Supporting Calcs
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