Laserfiche WebLink
TABLE 1 <br /> Remediation Feasibility Matrix <br /> Ranch Market <br /> • 23596 South Santa Fe Road <br /> Riverbank California <br /> EsLmated <br /> Duration of Task Cost Number of Estimated Op4on <br /> Remediation Events Costs Cost Feasible9 <br /> Option 5 Soil Vapor Extraction and Ozone Sparging <br /> 5 years Monitoring and Sampling $20000 5 $100000 Yes <br /> Subtotal $100,000 <br /> System installation Costs,4 SVE and 6 Ozone Sparging Wells <br /> 1 report Final Remediation Plan $4000 1 $4000 <br /> 1 event Permit-Preparation and Work Plan $1 500 1 $1 500 <br /> 1 wells Permit-SICEHD Well Install Permits $120 1 $120 <br /> 1 event Well Installation 10 SVE&5 Ozone Wells $10500 1 $10500 <br /> 1 report Well Installation Report $1 500 1 $1500 <br /> Subtotal $17,620 <br /> SVE/Ozone Spareme System Installation Costs <br /> I event Permit-SJCAPCD-Permit to Operate $1000 1 $1000 <br /> 1 event Permit-County&City Building Permit $1000 1 $1000 <br /> I event Labor to obtain all permits $2000 1 $2000 <br /> 1 event Labor for Engineering Design Plans $3000 1 $3000 <br /> 1 event Labor for Bid Package and Job Walk $2,000 1 $2000 <br /> 1 event PG&E Temp Service Fee $20000 1 $20000 <br /> 1 event System Installation $70,000 1 $70000 <br /> 1 event Equipment Purchase-SVE $40000 1 $40000 <br /> I event KVA-Ozone Sparge Unit 3 cfm $16,000 1 $16000 <br /> 1 event KVA-Oxygen Boosting Unit $3500 1 $3500 <br /> 1 event System Start-up $5000 1 $5000 <br /> Subtotal $163,500 <br /> Annual System Operation Costs,10 SVE and 7 Ozone Spare Wells <br /> Assume Operation of SVE for 2 years and Ozone Sparg►ng for 4 years <br /> 2 years Operations and Maintenance $35000 2 $70,000 <br /> 2 years Utility Charges for gas and power $15,000 2 $30000 <br /> 2 years Air Discharge Permit Fees $200 2 $400 <br /> 2 years Operations and Maintenance-Sparge Only $6000 2 $12,000 <br /> 2 years Utility Charges for power-Sparge Only $2400 2 $4,800 <br /> Subtotal $117,200 <br /> CLOSURE COSTS <br /> 1 report Closure Report and Well Dest Work Plan $2,500 1 $2,500 <br /> 5 parcels Permit-SJCEHD Well Destruct Permits $100 5 $500 <br /> wells depth Wells to be Destroyed Feet <br /> 9 40 Groundwater Monitoring Wells $11 360 $3,960 <br /> 1 70 Deep Groundwater Monitoring Well $11 70 $770 <br /> 10 30 Soil Vapor Extraction Wells $11 300 $3300 <br /> 7 40 Ozone Sparge Wells $11 280 $3,080 <br /> 1 event Disposal of well boxes and surface soil $400 1 $400 <br /> 4 days Field Oversight&Coordination $900 4 $3,600 <br /> 1 report Well Destruction Summary Report $1000 1 $1,000 <br /> Subtotal $19,110 <br /> SVE Ozone Sparging Remediation Costs $417,430 <br /> SVE will remove gasoline adsorbed to sod in the vadose zone <br /> Ozone sparging will destroy gasoline dissolved in groundwater and adsorbed to soil in the saturated zone <br /> Ozone sparging will also enhance in-situ destruction of gasoline be increasing the aerobic bacterial activity <br /> This option will address the offsite migration of dissolved gasoline range petroleum hydrocarbons <br /> File Ranch\TableslPAR Cost Es6RM-Remediation Matrix Table xis Page 3 of 4 <br />