Laserfiche WebLink
Zit AW Z21 AW 221 AW ;2/ AW ;21 AW <br />r- neral Conatraction Notes: <br />.= 1.Unmined aggregate to be stockpiled directly east of wetland creation area in designated area for future processing <br />process ing <br />d <br /> <br />, <br />Map Legen <br />by Skanska. <br />' <br /> <br />as noted section A-A <br />Ia <br />. <br />et <br />-.it. in ..it diosal ar or <br />ii <br />mo processed <br />^ excavated <br />on A - A <br />as <br />m <br />to <br />ops <br />l placement. <br />1,950 CY of <br />Approximately <br />m date <br />(o1,600 CY) to acco <br />0.25 paoi <br />Typical Cross-Sectim <br />approximately <br />Site Acmes - • ' topsoil (or 17.5% of existing pile) is available for application in wetland and soil disposal area. Minimum 4" topsoil <br />• wetland and coil disposal area. Material from silt stockpile (noted in legend) to be mixed with topsoil to meet <br />Index Contour(30hinterval) , minimum requirement. Silt may not exceed 25% of topsoil mix. <br />/\/ Intermediate Contour (Varies) i 4.Balance of excavated material between wetland and soil disposal area to be pushed into lake to flatten shoreline <br />and create wetland bench. <br />TopsoB Stockpile (=11,10(1 yd) ,.Finished grade tolerance +1- 0.2'. Upper 4" should be loose and friable condition suitable for planting or seeding. <br />onsible for control of pollution and erosion throughout duration of contract. <br />Contractor is res <br />0 6 <br />p <br />. <br />Silt Sttxkpile (=9400 yd? <br />onsible for utility locate. <br />tractor is res <br />7 <br />C <br />i a ° <br />p <br />a/? • , <br />. <br />on <br />, <br />the owner or owner's •' <br />Notif <br />i <br />t <br />ction <br />ifi <br />d <br />t <br />f <br />ld <br />/ <br />• <br />y <br />or <br />o cons <br />. <br />ver <br />e <br />pr <br />ru <br />ie <br />C3 Soil Disposal Area (=73,000 yd) ?. B.All locations and elevations shall be <br />C Conservatimt Easement (4.1 Ac) representative of any features not shown that may impact construction. 4 <br />•x "r. ?iR •? ?.»' „I;;, <br />re <br />ile(2 <br />2 Ac) <br />A <br />ate Stcck <br />_s <br />i <br />' <br />j 7f -% 1 <br />. <br />gg <br />g <br />p <br />a i <br />t <br />? 3 <br />.- <br />/so? <br />- a `s, ft, <br />500 yd') ar ?' <br />ation Area (=48 <br />Wetland Miti <br />, <br />g <br />i <br />: •!t! <br />(including unmIned aggregate) j M 4 R .1 - ? * _ •. e,4 ? <br />» <br />_ ._,. ' .. ,`? <br />Emergent (1.77 ac) r ? ISM k #: '? "'^ <br />? <br />-? <br />?, _ ?6o r? + a"+ -.'„?t,?`,a • .? <br />_ (Design EL 6,419 ft) Lr x + CY a' a t ?? <br />Semi-Emergent(2.09ac) r! r ,r a I :• "• t '' f v` 7y a1,?'` S? "k? d .«t sr. <br />5 (Design EL 6,419.5 h.) ti ?14..•?! ,.- <br /> <br />.1 ,•? • . tl 'r* 4a ? . / E119 ? ? \ ? fir?? <br />• <br />? 7s ?? s Aggregate Stockpile Area <br />J <br />a <br />? <br />? <br />r?!?/?,t <br />? \ <br />??1 t ?, - a <br />/..± ? ??. mot:.. ?? <br />• <br />So 1 D Epinal 1 s \ ,r <br />??', <br /> <br /> <br />1 4123.3 <br />1 Mn rt EI <br />. <br />/ <br />Nro <br />f13a. <br />.'; New Pond Outlet Constructed <br /> <br />A. <br />(See Figure 3A) <br />? i?.. I .s 'y'f= • A o..usraa ..r.r ra» u.,su» ..• <br />ay <br />.,. s.wr n» ee?rcr» so..s» <br />A <br />C a Plata ti'•"`? <br />River ,,"»s co. s;r» ?_ ? <br />n = a.ur n , ?",_ <br />6'w. «.: <br />E7 =„-1 u.w <br />m <br />.. <br />Q <br />• <br />.a1 <br />:. s <br />-- • _ r.» .....»•ar nr h' a m=»r pxw.r.t <br />t` <br />- <br />nt y= <br />Map Sources: <br />555 RiverGate Lane, Suite 134-82 Peet Aerial Photography - la Plata County GIS, November 2007 Designed by' DSS <br />0 75 150 300 450 <br />h 2010 Checked by: RN La Plata River Mitigation Site Figure <br />C <br />S <br />M <br />C <br />I <br />, <br />arc <br />Parcel Data - la Plata <br />ounty <br />Durango, CO 81301 <br />(970)385.2340ph385-2341fx Other Boundaries are approximate Date: 08/11/2010 3 <br />1 inch =150 feet Topography -Skanska S <br />800 Grading Plan <br />l <br />1 <br />1 <br />ca <br />e: <br />: <br />, <br />www.BikisWatecmm <br />Map Coordinates are in NAD83, Stall Plane Colorado South (Feet)