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ORC Design Software for Grid Applications Using Slurry Infection US Version 31 i Regenesls Technical Support USA(949)366-8000, www regenesls com i Site Name Ripona Market Location Ripon CA Consultant MJK Assoc Site Conceptual Model/Extent of Plume Requiring Remedlation Width of plume(inlersecting gw flow direction) 20 It Length of plume(parallel to gw flow directvon) 30 11 600 sq It ' Depth to conlamrated zone 25 It Thickness of contaminated saturated zone 10 It NOmnal aquifer sod(gravel sand silty sand silt clay) silty sand Total porosity 03 Eff porosity 0 1 Hydraulic conductivity 05 fUday = f BE 04 cm/sec hydraulic gradient 0 0031 fvft Seepage velocity 5 5 fvyr a 0 015 fvday Treatment Zone Pore Volume i 800 ft' 13 466 gallons Dissolved Phase Oxygen Demand Contamnant Stoich (wVwt) ORC(lb) (OdiyilWal species that represent oxVen demand. Conc(mg/L) Mass(to) 0,1contam (10%02) benzene 0 00 0 0 3 1 0 toluene GOO 0 0 3 1 0 ethylbenzene 0 00 0 0 3 2 0 xylenes 000 0 0 3 2 0 MTBE 0 45 0 1 2 7 1 ' drehloroethene 000 0 0 0 7 0 vinyl chloride 000 0 0 1 3 0 User added also add stomhlometnc demand 1 0 000 01 0 0 0 m User added also add sloichioelric demand 0 00 0 0 0 0 0 reduced metals Fe(+2)and Mri�2) 0 00 0 01 0101 0 Measures of total oxvaen demand Total Petroleum Hydrocarbons 0 00i 0 0i 3 1 0 Biological Oxygen Demand(BOD) 1 30001 341 11 34 Chemical Oxygen Demand(COD) 1 60001 6 71 1 67 Estimates for Sorbed Phase Oxygen Demand Sod bulk density 1-6-5-1 ekm' = 103 Iblcf Fraction of organic carbon foc 0 005 range 0 to 0 01 (Estimated using Soil Conc=foc Koc Cgw) (Adjust Koc as nec to provide realistic est) Koc Conlananant Stolch ORC(lb) Inamdual sged2s that regrgsent o4ygen demand (L tkg) Conc(mg/kg) Mass(lb) Oicontam (10%02) benzene 83 000 0 0 31 0 ' toluene 135 000 0 0 3 1 0 ethylbenzene 95 000 0 0 3 2 0 xylenes 240 000 0 0 3 2 0 MTBE 12 003 0 0 2 7 0 dichioroethene BD 000 0 0 0 7 0 User chloride 2 5 000 0 0 1 3 0 User added also add stolchlometnc demand0 000 0 T01 — 0 0 0 User added also add stoichiometric demand 0 00 0001 0 0 0 0 0 Measures of total oxvoen remand ' Total Petroleum Hydrocarbons _,_W78J 0001 0 Oi 3 1 0 Biological Oxygen Demand(BOD) Use a multiple of dissolved phase > 1 00 341 1 34 Chemical Oxygen Demand(COD) Use a multiple of dissolved phase > 1 00 6 71 1 67 ORC for Dissolved ORC for Sorbed Add Dem Factor ORC Total wt ORC Cost at Summary of Estimated ORC Requirements Phase(lbs) Phase lbs 1 to 10x} Add Dem Factor S 10 00 ' individual Species Total BTEX MTBE r 1 1 0 5 1 9 $ 91 Total Petroleum Hydrocarbons t 2 $ Biological Oxygen Demand(BOD) {' 34 1 34 1 2135 S 1 347 Chemical Oxygen Demand(COD) r 67 6 1 135 $ 1 347 ' Select above measure(button)to specify required ORC quantity fin 30 lb lncrements) �---> 30 pounds ORC Delivery Design for ORC Slurry Spacing within rows(ft) 10 0 feet Slurry Mixing Volume for Injections #points per row 2 pnirxal Pounds per locauon 30 Spacing between rows(ft) 10 0 n Buckets per location 1 0 #of rows 3 m 8 Design solids content(20 40%by wt for injections) 3070 Advective travel time bet rows(days) 667 days Volume of water required per hole(gal) 8 Number of points in grid 6 points Total water for rnxing alt holes(gal) 50 Required ORC per toot Minimum Dose Override 3 0 Wmt Simple ORC Backfilling min hole dia for 67%slurry 2 9 Total ORC Minimum Dose Override 1 180 Ids or ORC Feasibility for slurry injection in sand ok up to 15 1b/ft ok ' Feasibility for slurry injection in silt ok up to 10 Iblftok Prolect Aurnmary Feasibility for slurry injection in clay ok up to 5 IbIt ok ORC bulk material[or slurry injection(Ibs) 160 Number of 30 lb ORC buckets 6 0 ORC bulk material cost S 11 00 Cost for bulk ORC material S 1980 ' Shipping and Tax Estimates In US Dollars Sales Tax rate 0% $ Total Mall Cos( S 1980 Shi in call for amount S Total Ra enesis Material Cost $ 1,980 QRC I rry injection Cost Est,fresponsi�ilily of customer to contract work) Other ProE9Ct Cost Estimates Footage for each inj point=uncontaminated+HRC inj Interval f(t) 35 Desiqrl t Total length for direct push for project(fl) 210 Perrrwlling and reporting 5 Estimated daily installation rale(ft per day 400 for push 150 for drilling) 400 Construction management $ ' Estinlaled points per day(15 to 30 is possible for direct push) 11 4 Groundwater mlonitei ung and rpls S Re wired number of da s 1 Other S Mobldeinob cost for injection subcontractor S Other S Daily rale for inj Sub ($1 2K for push$3 4K for drill ng) $ Other TotalIn ectlon subcontralor cost forapplication $ Other S Total Install Cost inot including consultant lab etc 1 980 ITotal Pro ect Cost $ 1 98D ' 1 Regamstsxls 11112004