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REV15641
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REV15641
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Entry Properties
Last modified
8/25/2016 1:27:00 AM
Creation date
11/21/2007 11:07:06 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980002
IBM Index Class Name
Revision
Doc Date
7/21/1980
Doc Name
O C COAL MINE 2 HYDROLOGY & DRAINAGE REPORT
Type & Sequence
PR1
Media Type
D
Archive
No
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Gingery Assncieles, /nc. <br />CONSULTING ENG/NEEFS <br />IJIO UTf AVENUE <br />GAANDJUNCTION. <br />COLORADO H1501 <br />' TELEPNONE 7a7 T1506T7 <br />NO,/f GifT. <br />M(O SOUIN v1{((A})~}ff1 <br />)/M.'f /Ig00 COIO.SI (p Ip)/O <br />FLfIxOx[ 1611}.~M <br />DES/6N CALCUL AT/ONS <br />Projecf ~.C~ Co~+/ <br />FBO/Ure Di+c~ Sec. ioH <br />Designed2RF Da/e~lisls,°ShJ._Lof <br />Checked Dole /ob No. -~ ~ 4• ~ 1 <br />10- y.'. , 2y- hr. preci p. - 2, O i,n. ~ Frwn <br />2S-y.-. , 2'-1-hr. p~ec~p. = 2.r-! ih. <br />~ls in9 CN = Q9 - rur,o~~ e~u41s ' <br />zs-yr, 2y hr. - /, 37 ivi. <br />Dirch D-I CQasin 1) <br />f}reA= /, 77 QC, <br />Fromm Flg. D-Z, Peak d IS C ~'~0.rge = <br />'~• Qio= Lt,95x 1,03 = s, I C.~,s. <br />Dirc~ Slope = Z'i°lr, <br />S. G S. "Peak f ~ows !n <br />Colorado " <br />c.~n/s <br />N.95 cFs~inc~ o~ Y'unotT c~va <br />~~ <br />.Dy,-Y,y ~,7T^ <br />O~~ <br />:.Depth=0,~1 ~+~ U= 7,S ~.p,s, ~< <br />To 9er ue~CCity of less t~wa S ~'•p.s., inttall Waier bars (2) Hr'l.~ <br />eUesy // ~-F,, Or 6ui~d Z' drop in Ch4nne~ eUPry tl ~t• W11't1 <br />max. slope o~ 6°~6 between ~rops. CD= t,OsJr U =V,6 ~.p.s.) <br />Duch 0-Z LQas;>7 3) <br />Area = 3. ~ 7 ac. <br />Frowl Fig. (~-Z, Pea IC c:~isc~ar9e = g.0 C.r.s. ~lnc~ o~ runoi"'t <br />i <br /> <br />.. Gtio= B,OxLG3=B.~y c.~.S <br />Ditc~ slope = ZI °% <br />:. Deprl, = O,R9 ~Fr, U= $•s -Fps <br />To 9er ueloci nj {~Qlow S f, p.s, ,install 2' <br />I <br />}~uil Z Olcops eue~ 12,5 ~eet', Wit'~+ a m <br />5% betweevi GQrops. ~ D= 1.3', if = N,$S ~',p.S.) <br />water ~a~s jrot <br />><X. SIO~e Ot <br />6 <br />
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