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pa;;"- ~%=. il. 3..19 <br /> <br /> <br />1 ~ <br />C~ <br />J <br />6j81) <br />S F:n [; `.FVI \(IC;1 )>U DESI~,;1 <br />coal coop^n_: Wyoming Fuel Company pit an. _C_S___ Pond so. 3 <br />computed by _ J_ Althous~.~-___ o.,[~ 2 6 81^ _ +7PUE5 ::o. CO-0031925 <br />naTa um assr•rTr.:;s <br />1. Aatersh _:I 'r: n,e o~cs: <br />Drainage, a: e.t _~~~. _•_^~C Stopc 6.67 Flov Lcng:h 450 ft. <br />2. Rainfall d.•sign e~~en[: L2 cr. ?': 'o:. _~~ inches 2S yr. 24 hr. 2.0 Snehes <br />3. Cempes ite Curve ;7ur.ucr: S,r. ci \Pro __cc _ 88 <br />Land Psc lcres 1lmirnlm is Soil Croon Ctl <br />Range T. I7 ~llaclt~a 1-IrPoor -8b <br />1.71 Martburn~D-Poor 8 9 <br />.66 Satanka-C-PCOr 86 <br />Sun oC Prodac[ <br />acres :t C:! <br />152 <br />57 <br />310 r 3.54 = 87.6 say 88 <br />ESI'I)S1T CCa Ul' !pi UF.\"_! T'" )`:n +i'i .^.'-.OL'' .IC :'YU::-I'-. F.3 <br />1. .~_i[_^~.___.__.____.____.l tJ c_r. 2', ~'n: ._ ~i t~r. 26 hr. <br />P,nno(F (i~~.~~'n~a) ~ J 0.66 0.97 --- <br />21.,;:imu:a tl~~: ;~.., (c:r.) 3.6 5.3 Moderate <br />2. Principal ~,ri.lLn? s': :Cxa: Ilian•,t nr of pipe _ 6 ___S oche^. Riser 1 2 ,inches <br />lilnd ~Mp _____ Lr,n°.[h ,_~.5__~ Slo,n ~s _ k!cad 1 _7S QPo (T_F,7 <br />Special pros i7 icns: (.\nt lvor ic:: d.~ef cc, devatering, ene r;,y dlsslpator) cotvacnc: <br />Non_e_ _ _ _ <br />PLA:1 _V Ie'.i OF Si.~+•';.' i'.1TIU7 FC;:II-__~----~ <br />1. Const nict r^'-:v ece l° n ~~~r •c~ Irr<L•r., xhi~~n ci~ct:s [ie foilnvi ng: Fend Genf Sgura[inn, <br />emban4aa': 1•~: ac ire, -aj~~r ;~r.zt ;nurce in: L,ent(s), principal and ems rgeney spillway <br />layout, di:;ch~.e!nt sr: ?.:m cn[1e t. <br />_ 2gH <br />scale: /"~_ /dD ~ "/~ _ , 1964 64.4x1.75 _ <br />11.415 <br />ti~ ~ <br />4 ~ r - <br />+ ? <br />e", <br />~' <br />t <br />1 <br />1 <br />i <br />~- a ~_~ t, <br />\, <br />~.'~.____~ II <br />i ~ <br />~~ <br />Qy36 hY <br />Dewatering Device <br />1964 x 3.1421 - <br />.6171 CFS <br />2" diameter hole center of which <br />is at 8239,27' elevation <br />L 02.7x3.5 = •3' Use 6' as minimum <br />'for width of emergency <br />spillway. <br />CF. `;TIF.'C.1T I0:1 <br />I heceby cercif~: rinc chu intormn[' n includ a 6n these design sheets Ls correct [o the <br />best of my 6~c°~led ze. ~ ~y <br />[late ~.,~ 'i~ Signature ~~ ~/"/l~I~ giscered Engineer Ao. <br />