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.I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />3. Seeding and Mulching <br /> <br /> Ten acres will require fertilization, seeding <br /> and mulching. <br /> <br /> }0.0 acres at $1,000/acre <br /> <br />4. Survey and Certification <br /> <br /> 40 man hours field testin~ at $20/man hour <br /> 40 man hours topographic survey of site <br /> at $50/man hour <br /> 80 man hours professional engineer inspection <br /> a~d closure report preparation at $35/man hour <br /> <br /> 800 <br />2,000 <br />2,800 <br /> <br />SUBTOTAL, CLOSURE COSTS <br /> <br />CONTINGENCY AND ADMINISTRATION AT 5% <br /> <br />$ 95,800 <br /> <br />$ 4,800 <br /> <br />TOTAL SITE END-OF-LIFE CLOSURE COSTS <br /> <br />$ 100,600 <br /> <br /> Note that the above estimate assumes that the low permeability <br />soils required in the final cover will be available on-site. In the <br />past, water 'treatment plant sludge has been used to meet this cover <br />requirement. The operator has contracted for more than adequate <br />volumes of the water treatment plant sludge to complete the closure of <br />the site. <br /> <br />FACILITY 5 YEAR POST-CLOSURE CARE COST <br /> The following costs are calculated on an annual basis for the five <br />year term of the post-closure period. It should be possible to use the <br />same annualized costs in the event that an extension to the <br />post-closure period is required by the Department. Costs are as <br /> <br />fol 1 ows: <br /> 1. <br /> <br />Semi-annual Facility Inspections <br /> <br />The semi-annual inspection by the operator <br />and/or owner will be done by a two-person <br />crew. Two days will be needed for the semi- <br />annual visits and ½ day of office time. <br /> <br />80 man hours/year at $35/man hour <br /> <br />Clerical time in support of the inspections <br />including report preparation, etc. <br /> <br />2,BO0 <br /> <br />8 <br /> <br /> <br />