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<br />Ilft23t;n <br /> <br />Examination of Calculations <br /> <br />SJ.l!fil~C(iS, <br />Estimated surface acres (SA) were obtained from tolitchell (1995), Areal <br />estimates that were missing in Mitchell's report were estJrnated':Gsing aerial <br />photos_ V <br /> <br />E.s,timat.tdJJl!iliill...OlitP1h1~ /; · ~ , <br />Small ponds ~ 1,0 SA were assigned a lImate<!.lJ1ean...depth'~ four!eet <br />Ponds WJlh surface acres of > 1.0 to 50 an > 5.0 '....ere assIgned mean deplhs <br />olsl~and1Ofeet,respectively, I"Y ~ <br /> <br />E;:s_limat~d VoluJl1uAcre-Feetl ~., <br />Pond volume In acre-feet (AF) was estl/Tl3-bbY mul!Jplying surface acres by <br />estimated mean depth .. 'Il~', <br /> <br />I!9illmentC_~!iI ~, <br />Rotenone / Potassium Pormanganate Oetoxlficallo <br />The cost of rotenone powd<i(l% ac~) i~approx" ately $ 1 _55 per pound, 58 <br />pounds are required tOl1;Jt' eachire foot 0 ' ter to obtain 3 ppm rotenone <br />Therefore, the cost o~~one acre f ,is approximately $9, The cost to <br />detOXify With potassi rma nate i t,mated at $17 56/ AF. Thus, total <br />estimated che 1 sl. per cr $26.57. MultiplYing thiS cost by the <br />~tn.Qer of ac Ie n a giY -", rovides the cost 01 chemicals estimate <br />4!:ab~~st w 'add.. 0 the chemicals to get a final overall estimate 01 <br />liQnd(rea~nt l. A, ~ardizedlaborcost.oIS3623perpond,wasobtalned <br />fro~e- _ amat .:YS!.f ne on 22 314 road pond (see ConsJderatlon of <br />/(OPt~~, abor -~, Ith Respect to ChernlcaIApplicallon). <br /> <br />Pumping with Threo-P ase Service Onsite <br />With the use ~threl'Phase 296 acre feet were pumped from Delta Gravel P,tll 1 <br />at a cost of 2~640 or approximately $ 1 00 per acre loot. ThiS cost was <br />mut\Jplled bd e number of acre leet In each pond to estimate pumping cost A <br />set up fe~'rS'OOO was then added to the pumping cost for a final estimate (see <br />ConsideilfiOn of Assumptions - Pumping with Three-Phase Service Onslte - Set <br />'!i9eT For waters:s 5_0 AF a minimum pumping charge of $500 was aSSIQned <br />"--in'flCfdltlon to the set up fee (see Consideration Of Assumptions" Pumping With <br />Three Phase - Minimum Charge), <br /> <br /> <br />Pumping without Throe-Phase Service Onsite <br /> <br />1 <br />