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ID~ JUN 19'98 10 40 No .008 P.02 <br />• <br />CXHIBI'1' 1. - RF:(:1.AMA'1'lON (:OSI' <br />W e have selected the phase of the mining t)tat includes the largest area that will be disturbed at ottc <br />time to calculate the potential reclamation liability for the Division of Minerals and Geology. "Iltis <br />will occur during tltc beginning of phase 7. 'I he dewotering trench will be at its t»axiinum sire, the <br />processing arcs and haul roads will he disturbed, and shoreline teclamatirnt will be in process for <br />phase 6. it is anticipated that these dislurbanecs will total approximately 45 acres. Concttrrenl <br />reclamation will helve taken place on the shoreline for phases 1 through 5 and the bottom o1'the pond <br />will begin to fill once dewatering bus been stopped. <br />'I'bis cost cstintatc has been revised to include removal of the containment berm end liner for <br />petroleum products to he stored on the site. We have also included a line item for installing a slurry <br />wall around pheese one of the mining area to isolate it from the ground water. This cost will be <br />removed from t}tc financial wannntee once the State Engineer has approve the temporary substitute <br />supply plan for the site. <br />w <br />Activity Quantity Units Unit Cust Cost <br />A. titripped overburden and topsuil- <br />approximately 5 acres of disturbance <br />1. Replace overburden 40,333 CY $1.25 $50,416 <br />2. Replace G" of topsoil 4,033 ('Y $1.25 $5,041 <br />3. Seed and mulch 5 Acres $8U(I $4,000 <br />L3. Active mining area -will fill with water <br />C. Dewatcring trench <br />]. f)o~ersoil into trench 4,000 CY $.55 $8,148 <br />2. Replace 12" topsoil 1,032 CY $1.25 $1,290 <br />3. Seed and mulch .l4 Acres $R(1(1 $512 <br />U. Roads - to remain for future development <br />U. Processing area - equipment is portable <br />and would be removed by the operator <br />I. Move surge piles into settling pond 1,000 C:Y $1.25 $1,250 <br />2. Rentnve concrete pad for wash plant 15 ('Y $65 $975 <br />3. Remuvc concrete pad fur asphalt plant l0 CY $GS $3,900 <br />4. Remove concrete pad for concrete 37 CY $GS $2,4(15 <br />plant <br />5. Demolish and remove shop 40,000 Cp $.US $2,000 <br />(i. Kemove concrete footings for office 8 CY $65 $520 <br />7. Itetnove concrete base for scale ]U CY $65 $650 <br />8. Scarify ground 25 Acres $150 $3,750 <br />9. Spread 12"topsoil 40,333 CY $1.25 $50,41( <br />]0. Sccd and mulch 25 Acres $R00 $20,000 <br />I I. Remove spill control berm and liner Lurnp $500 <br /> Sum <br />