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<br />000370 <br /> <br />, <br />I <br /> <br />~ <br /> <br />135~ <br /> <br />~ <br /> <br />NEW EMBANKMENT <br />GEOMETRY <br /> <br /> <br /> <br />, <br /> <br />;\'"' <br />< ~~ <br />C <~ <br />00 <br />" ~ ' <br />~ 0 ~ <br />~ i ~~ <br /> <br />..'", <br /> <br />::; I ~ ~ <br />< Q G <br />Oil..,> <br />;: o~ <br />~~ <br />w 0 ~ <br />Zl~ <br /> <br />10' 10' <br /> <br />NEW l' THICK <br />GRA VEL BASE <br /> <br /> 6430 <br /> 6405 <br />1= 6380 <br />LU <br />LU <br />u.. <br />z 6355 <br />0 <br />i= <br /><l: <br />> <br />LU 6330 <br />~ <br />LU <br /> - <br /> - <br /> 6305 _ - <br /> - <br /> 6280 <br /> <br />EXISTING EMBANKMENT <br />GEOMETRY <br /> <br />NEW 3' THICK <br />TYPE H RIP RAP <br />ON l' THICK <br />BEOOING AND <br />FILTER FABRIC <br /> <br />6' <br /> <br />v.'1 <br />/. <br />1:-;;& EXISTING <br />~ DRAINIFIL TER <br /> <br />~~ EXISTING 3' SAND ....... . <br />2 r& GRAVEL FINGER DRAIN .......,....... '.:~ <br />~ ~ -~ <br />z.:z::z:?T/.LLZZZ77I..LLZZZ77.LLIZZ77i./////// / '''' '.-, ., '..' '" .- " <br />--- - ~-'\ /::c - - - - _...;:.,'.:..:,:;,.,.,.,;.:...,::.,,-~':..:-..::,,.,,_:,<',,',....-.~:.:....." <br />"'1",\>'I"\W1""\"'~\~- - - J "1""\""I"Wi7""\"'~\~ J- -J fWliJJi'I"\W1""\"'/lA,\~ <br /> <br />etA Y FOUNDA nON SANDY, etA YEY. SIt T <br />ESTIMATED TOP OF BEDROCK REMOVE SANOY, CLAYEY. SflTFOUNDATlON <br />GRAVELLY-SAND FQUNDATlO GRAVelLY-SAND FOUNDATION <br /> <br />EXISTING RIPRAP .- <br />ON BEDDING)c .- ;:::: - <br />-.- <br />- <br />3 ........~~ <br />, r- _ ;:::: .- <br />" ~.- <br /> <br />I NEW S" TOPSOIL <br /> <br />- <br /> <br />NEW 5' SAND &. GRAVEL FINGER DRAIN <br /> <br /> <br /> <br />NEW <br />HOMOGENEOUS <br />SHELL <br /> <br />... <br /> <br />EXISTING <br />HOMOGENEOUS <br />EARTH FILL <br /> <br />REMOVE TOP 2' - EMBANKMENT PREPARATION <br /> <br />- <br /> <br />,.. <br /> <br />,.. <br /> <br />WI.s.\P!~\Fi'J,.$\tJ~\~A\~ . <br /> <br />, I 100 <br />, <br />I- <br />W 50 <br />w <br />u. <br /> 25 <br /> 00 25 50 100 <br /> FEET <br /> <br />Figure 3 <br />Cross Sectional View of Elkhead Dam <br />and the Proposed Enlargement <br /> <br />,4- <br />~ <br /> <br />COLORADO RIVER WATER <br />CONSERVATION DISTRICT <br /> <br />.J' Elkhead Reservoir <br />Enlargement Project <br />Biological Assessment <br /> <br />= ~~;::'S~~~~~ <br /> <br />March, 1994 <br />