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1 <br /> 12" 16 DISCHARGE CFS <br /> 0 I 2 3 4 5 <br /> DISCHARGE CAPACITY CURV <br /> POND B e <br /> TYP FOR PONDS 4 cRFST cREsr 4 <br /> O W y� o d ` DOUBLE UP <br /> c B,C AND D _ p P 0 N D A 130 c CAPACITY FOR TWO <br /> O e •N S CMP OUTLETS <br /> MP <br /> W W B U W W OVERFLOW tY <br /> O m ? W DAM ? IU YR. FLOOD HWL 3 <br /> CL <br /> 120 O DAM ku ? ? V a 120 LL LL <br /> ` y O 41 2' 25 Yr. Flood Spillway <br /> Q , 0 0 I c POND A x <br /> lu 2 2 Inv. Flow 1I4. g a = ° LL <br /> U Extsttnp Rood / <br /> ,I 2.•r V HWL _ __ -7Jl>[7=nT'Zrbu� u .� O STORAGE a <br /> JI 2 , I _ _ - --- n ��=s o LL CY CURVE w <br /> Ito Lei 2 � HWL El. lOB.S ` 1 it 111�f!E�7=�'�f�ii %/T�i�` `\ 2 O > zo <br /> N- •1 ` 110 <br /> -- <br /> _J�,T------- � • I EMBANKMENT COMPACT TO <br /> -I: EXISG RAOGRAOE_•,-, <br /> ofpo Maxd. Density r. M Proctor <br /> - ----- Line W130MIL DAW. ASTM-D-698 (TYP) I L` }' -v�� Butyl Rubber <br /> Or Equal '^ <br /> 0 100 - All Pond B I O J z LL <br /> 1- Place Rubber Linif Between Inverts w <br /> j Two Sand Layers /FT. Thick up /o Highwater <br /> j (Typical) Line (HWL) CROSS 0 SECTION 10, A - A y <br /> W �----( <br /> SCALE l" _ /0'Feet 0 <br /> 90 H , V 2000 1500 1000 500 0 <br /> STORAGE (FT.) <br /> Doom <br /> SEDIMENT POND 4-2A <br /> AP" CMP SPILLWAY T <br /> B Dom fi 0 and 12 0 CMP <br /> 0-25= 12"0 , A DISCHARGE CURVES <br /> A 25 Yr. Emer. 1 <br /> 6 Of Gated spillway 1 0 1 2 3 4 CFS <br /> cMP I . <br /> 5 <br /> "YY 2: l j / Inlet CREST <br /> �— Dttc <br /> °c' - - tLEt <br /> POND C eoo0 • o /� POND B (TYP. FOR C90J o'°e.lse o POND A OJy CURVE <br /> boin n BG o oee a 12 -It <br /> oo Ooo0 o b° °oeo o°oe - CAP 4 <br /> ° oed eo �oo°0 1 i <br /> LX <br /> - <br /> Di tch <br /> I <br /> _ I <br /> / 3 <br /> 6 % 12" 0 CMP <br /> C EMERGENCY 6 �tD OUTLET <br /> Edge Of Existing Rood SPILLWAY <br /> CAPACITY POND A LL <br /> RELOCATED DITCH �RtPP.f7AP A1S REOOIRED z5 (2 each) CURVE STORAGE F <br /> . B 12' to /B THICK. f 0=0.9 16H W CAPACITY y <br /> w/3"t0 /9"0 ROCK(TYP) .1 CURVE 0 <br /> ix <br /> 2 RECEIVIRD <br /> PLAN Nv <br /> 0 10� Haul H-� O 4 <br /> CL— <br /> ° ° DEC 11987 <br /> SCALE /" _ /O Fear \ 6" 0 GATED CMP MINED\ Existing Ground ^'17LF.T ° I LANL/ <br /> H r v RECLAMATION DIVISION <br /> \ r ` <br /> 20oO 1500 1000 500 <br /> POND STORAGE (FT.3) - <br /> �� Ta <br /> � b \ <br /> POND <br /> Relocate \\\ <br /> SEDIMENT PONDS <br /> `\ I \ <br /> Excavated �, ``� 2 wide Side Ditch Rood I Existing Toe 4-28 , 4-2C,4-2D <br /> Dam <br /> Diversion Ditches Crest <br /> Riprop Lined, Crest Ael <br /> Vegetated. 1 N0. 4 MINE <br /> Re/oc0/ed <br /> Side Ditch <br /> Pend I I PROJECT NO. 0437 — 102 'i <br /> o \ \ Excavate \\ L <br /> Rola•dPond HWL1\ aw, Width 25' MID CONTINENT RESOURCES INC. <br /> \ <br /> COAL CREEK BASIN <br /> \ PITKIN COUNTY COLORADO <br /> \ s \ I <br /> \� CROSS SECTION 9 - e \\ I 5� PROPOSED DETAILS (FUTURE) Vd01'!7 <br /> Ii �0' �\ SEDIMIENTATION AND DRAINAGE CONTROL <br /> SCALE I"= to Feat \ STRUCTURES <br /> CROSS SECTION C-C w+e- VSoxr-Brew -_ As Snows .< <br /> N a V 0 <br /> PLATE <br /> —4 Atop <br /> SCALE /" _ l0 Feet <br /> H - V • i MORRISON - KNUDSEN CO., INC. <br /> K��ti p 3-si'8!a f 1T //\4-1C <br /> 11-B-APP'. 7 -Att - 1 <br />