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• Table 5 <br />Remediation Feasibility Matrix <br />Former Chevron Station #95775 <br />301 West Kettleman Lane <br />Lodi, California <br />Remedial <br />Option <br />Estimated <br />Duration of <br />Remediation <br />Task <br />Cost <br />Number of <br />Events <br />Total <br />Cost <br />Option <br />Feasible <br />Comments <br />Passive <br />25 years <br />Monitoring and Sampling <br />$8 000/year <br />25 <br />$200,000 <br />No <br />Doesn It address migration of <br />Biodegradation <br />Well destruction <br />$25000 <br />1 <br />$25,000 <br />dissolved MtBE plume, Option <br />$210000 <br />may be feasible at end of active <br />remediation <br />Enhanced <br />10 years <br />Monitoring and Sampling <br />$10 000/year <br />10 <br />$90000 <br />No <br />Doesn't address migration of <br />Biodegradation <br />Injection Treatments <br />$8 0001event <br />15 <br />$120,000 <br />dissolved MtBE plume Option <br />Well Destruction <br />$25000 <br />1 <br />$25,000 <br />may be feasible at end of active <br />$235,000 <br />remediation <br />SVE and GWE <br />5 years <br />Monitoring and Sampling <br />$8 0001year <br />5 <br />$40,000 <br />Yes <br />This is the only option that <br />Permitting <br />$10,000 <br />1 <br />$10000 <br />actively addresses migration <br />Well Installation <br />$35,000 <br />1 <br />$35000 <br />of the dissolved MtBE plume <br />System Installation <br />$40,000 <br />1 <br />$40000 <br />Equipment Purchase <br />$40000 <br />1 <br />$40,000 <br />Operations and Maintenance <br />$25,0001yr <br />5 <br />$125000 <br />Well Destruction <br />$25,000 <br />1 <br />$25000 <br />• <br />$315000 <br />Excavation <br />3 years <br />Monitoring and Sampling <br />$8 000/year <br />3 <br />$24000 <br />No <br />Costs associated with facility <br />Excavation Disposal, and Backfill <br />$90/cubic yd <br />2000 <br />$180,000 <br />demolition and replacement, and <br />Well Destruction <br />$7000 <br />1 <br />$7,000 <br />lost business, are not included <br />$211,000 <br />but could be substantial <br />Doesn't address migration of <br />dissolved MtBE plume <br />10 <br />7G600-013/cap 7121100 <br />