Laserfiche WebLink
<br />Egvir~qn~ent, Iqc. <br />1 ARRY E n'BRIAN <br />rotlNDCn <br />Nay 22, 2001 <br />Ha. Erica Crogby <br />Division of Hinerais and Geology <br />1313 slkurman BC., 1315 <br />Denver, CO 80215 <br />Dcar Erioa7 <br />RRF >?lattq Sand i Cravel LLC <br />S&H Mine, Permit f H-2000-158 <br />CwkLlnuanva of heariny date <br />7996 VANCE DRIVE, aU1TE ~OSA <br />ARVADA, COLORADO 8003 <br />393-423-7197 <br />fAx ~03•~43-7399 <br />On behalf of Dlatt~ Bend i Gravel LLC (PSGG)~ I em responding to <br />the Teoltniaal Revision review sent to Hr. ttoffechneidgr last wccl~. <br />This response addressee and expands on the plgn submitted on April 20, <br />3001. it specifically addrenaea the four bullets uN Llia Pl.rat lraye af. <br />your review. Gurinq design and installation of tttei artuuriny, wlteLlter <br />an the lake banks or river, PSGG will folloy the guidelines iu Llus <br />.TflSTR6.W AGGAiGTf ANa AYCLgNATION OOS11ANC1~ DOCIA~lM. 1f aubagquent changes ere <br />required to be made to this plan, Yb1:G will submit the proposed <br />r-hangea to the Division of Minerals and Geology review and approval.. <br />Initially the Bite was looked at to identify aroa4 al` exaesei.ve <br />scour, the depth anei velocity of floodwatore anT.npa tl~w minnrl area and <br />along the river banks that might cause prohl~ame- 7.iPntiPjp~1 urarP <br />areas along the river and on gravel pit slopes that are either lateral <br />bozma or poninaulae perpendioylar to th't rivorF whore flood wator. <br />could erode the b~nka qnd eauaa d+Finage L•o atrgGturea. Those areas are <br />where armoring will take plane ee mining progreesas. <br />In addition, there may be areas on the rivor ej.de oP. thA hank <br />that may need armorinh to proteot the site. prior I:n mi.ninq wikhtn <br />400 feet of tine Fiver Plptte $and 6 Gravel will prepare a map eltnwi.ng <br />the area where potential erosion could cause tho rivor to Doter the <br />cxcavotion arcs. For oxamplo~ thorc arc thrcc pogoiblo aroao that logy <br />be subject to croaivo flows during a flood. Thou arc the o~itcido <br />udyna of altarp bonds in Cltn river F:Itntittol~ Od}Ogcnl Lo MoaduN Lake <br />6lturktly'a Luku qnd Lunyl~urt~ Lpku. Tlto mop Mlll be aubmltteal L'o ilia <br />Division Yor review and approval. <br />ZOd Wd9S:C 5002 ZZ 'FQId 66~Z CZt' COC '^h! 3FDHd '7h11 'lFl3LIFl~?J [rlFl3 non ~d <br />