2019-06-20_REVISION - C1996083 (4)

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18" RIPRAP WIDTH _DITCH D-D 1 f I 0.3' FREEBOARD 6050 6020 �` � i�1 1.6' FREEBOARD FULL FLOW LEVEL FULL FLOW LEVEL 2 _ 6p � 0.4' FLOW DEPTH DEPTH 1 _--� - FLOW DEPTH 1.5 EMERGENCY . :: -_______- '. ems. '~-� SPILL WA Y r = 10.0' F=, ;, B DRAINAGE AREAS C, D, E 3H a 1 V EMBANKMENT SPILLWAY DETAIL SEE MAP Nos. 21-1, 21-2 AND 21-3 FOR LOCATION ,--� POND C SLOPE MAY BE CUT OR FILL DEPENDING ON LOCATION H POND C C -... .. 1.3' FREEBOARD ��' 6' DITCHES C6, 9, 10, 14 r � 1 3' DITCHES C2, 4 2.0 1 FULL FLOW LEVEL 2 1 ,� "'" 2 t CUL VER fi 2.0 C--D 2 0.7 FLOW DEPTH � ► CUL VER T C-G2 L- ------- - 6� ' DEWA TERING ��' 2'-0" RIPRAP D50 =24" �. �� MIRAFI 60OX OR EQUAL t PIPE 10.0 RIPRAP LINED CHANNEL - o DITCH DETAIL C-C14 A C �0 P .._ - EMEGENCY SPILLWAY DETAIL { � N POND C N ' °° �g$o W MINIMUM CULVERT SIZE �' DITCH D-El MINIMUM DITCH DITGH D- I �� s 7' R DRAINAGE AREAS C, D, E, F, G 1 FREEBOARD SEE MAP Nos. 21-1, 21-2 AND 21-3 FOR LOCATION DEPTH REQUIREMENTS DITGH --- , FULL FLOW LEVEL CULVERT MINIMUM DRAINAGE AREAS C D E F G D-D2 �"`'y5970- 2,O 1 _ No. DIA. > > > > - - - - - - � �L- C-C1 12 SEE MAP Nos. 21-1, 21-2 AND 21-3 FOR LOCATION h o 3 C-C2 12 DITCH DITCH FLOW 00 0.3' FLOW DEPTH C-C3 12 No. DEPTH DEPTH SCALE IN FEET C-C4 18C-05 36 - -. W _ - 0 20' 40' 80' C-C6 36 D-C2 SEE DITCH DETAIL C-C14 C-C7 12 D-C3 1.0 0.7 C-C8 36 D-C4 SEE DITCH DETAIL C-C14 10.0' C-C9 36 D-05 DELETED DELETED C-C10 12 D-C6 SEE DITCH DETAIL C-C14 POND C C-C11 24 X D-C7 1.3 1.0 C-C12 24 X D-C8 0.7 0.4 PLAN VIEW DITCH DETAIL C-C14 24 � D-C9 SEE DITCH DETAIL C-C14 SCALE 1" = 40' C-C15 24 D-C10 0.7 0.4 D-D 1 C-C16 24 X D-C11 1.9 1.6 C-C17 12 D-C12 1.1 0.8 6030 D-C13 0.7 0.4 6030 6006 C-C18 24 6006 C-C19 12 D-C14 SEE DITCH DETAIL C-C14 FULL WATER EL. 6000 TOP OF EMBANKMENT EL. 6002 C-D1 30 D-C15 2.3 2.4 6020 D-C16 2.3 2,0 6020 6004 6004 C-D2 30 D-C17 0.8 0.5 FULL WATER EL. 6000 C-El DELETED D-C18 1.0 0.7 FULL SEDIMENT EL. 5992.75 EMBANKMENT7 D-C19 0.5 0.2 6010 6010 6002 6002 C-F1 12 D-C20 0.7 0.4 C-F2 24 D-C21 0.6 0.3 FULL WATER LEVEL C-G1 12 D-C22 1.6 0.3 6000 -7**/1 6000 6000 6000 C-G2 D-C23 1.2 0.9 1 1 C-G3 24 D-G24 0.9 0.6 C-G4 12 5990 --- -- - - -- -- - - -- -- - - - - 2.15 3.0 5990 5998 21 5998 D-C26 1.0 0.7 BOTTOM EL. 5990 1 X An 18-inch culvert will handle 11 cfs D-D1 SEE DITCH DETAIL D-D1 SECTION A A 5996 5996 with a HW/D ratio of 2.0. If an 18-inch D-D2 1.8 1.5 FULL SEDIMENT 3.0 culvert is to be used, assure rock headwall D-El 1.0 0.7 SEDIMENT POND C EL. 5992.75 ANTI-SEEP COLLAR or road will provide 18" of head over top 5994 5994 of culvert. D-Fl 0.$ 0.5 HORIZONAL SCALE 1" = 20' D-F2 1.6 1.3 - - - D-F3 2.2 1.9 VERTICAL SCALE 1" = 20' - � , � - - � - - - = _ - - -- - 5992 -- __ -_ - - - _ _ 5992 D-G1 0.8 0.5 - - - � D-G2 0.5 0.2 6006 6006 5990 6" VALVED DEWATERING PIPE 5990 POND C CAPACITIES TOP OF EMBANKMENT EL. 6002-�-� INLET EL. 5992.75 ACRE - FEET 6004 FULL WATER EL. 6000 6004 SECTION C - C' 10 WATER MINE WATER SEDIMENT TOTAL 6002 6002 SEDIMENT- POND C AS-BUILT CAPACITY 3.47 0.23 0.46 3.93 EMERGENCY SPILLWAY EFFECTIVE SLOPE HORIZONAL SCALE 1" = 10' REQUIRED CAPACITY 3.26 0.22 0.37 3.85 FULL WATER LEVEL INLET EL. 6000 S - 2% 3.8H:1.OV 6000 - -- .-- - - _ - - - - - - .- - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - -- _ _ �• 1 6000 VERTICAL SCALE 1" - 4' 2.8 5998 5.4 ` i 10 TR--119 New culvert C-27 at curve #11 T.K.B 06114119 5998 9 Revised As Per PR-07 J.E.S. 02-25-03 NOTES: � ENGINEER'S CERTIFICATION � 8 Revised As Per PR-06 L.K.J. 12-05-01 1 1. For pond and ditch sizing calculations I hereby certify that this drawing was done 96 599g z 7 Revised As Per PR-03 L.K.J. 05-11-99 b me or ect su ervision and o y ,..; P FULL SEDIMENT EL. 5992.75 3 See Volume III, Appendix 8. _ �'. n presented on (-n 6 Revised As Per TR-04 L�'f 08-D5-98 that all f.the in fd 5994 2. Riprap shall consist of hard, dense, rough > 5994 wj 5 Revised As Per TR-03 L.K.J. 06-18-98 this ing ;is true ©rrect to the fractured stone as nearly cubical as best �... knowle "mad belief and 4 Revised As Per TR-01, Adequacy 02, Item Nos. 23 K.J. 02-20-98 i_ ANTI-SEEP COLLAR practical. Stone shall be well graded in No. DESCRIPTION. psi Pont �> os constru accordance �-- - _ .® � � __._- ♦ -' with 6t�i. design wind is n 5992 5992 order that the voids can be filled and at o�t��-- - __ __..� ._._ � REFERENCES ��, _ _ least 50 percent of the mass shall be P 1 VOLUME III, EXHIBIT 8 Tara e � �, to ver �<` Date stones equal to or larger than the specified 2 VOLUME 1, SECTION 2.05.3(4) Colorac 192 � ' 5990 - - 5990 n 6" VALVED DEWATERING PIPE riprap size. I�REPARED FOR: I ROJE"T- 0Wk 0 3. A eotextile fabric shall be laced under BOWIE NOa INLET EL. 5992.75 g p all riprap. Use Mirafi 600X or equal. D BOWIE RESOURCES, LTD. ;� : SECTION B - B' 4. Pond dewatering pipe shall be plastic D BOWIE NO. 2 MINE irrigation pipe, PIP, 80 psi rated, with bell P.O. BOX 483 POND C DETAIL SEDIMENT POND C and spigot joints or glued joints, valved BOWIE RESOURCES, LTD. PAONI, COLORADO 81428 on the outlet end. L ONE INCH A. HORIZONAL SCALE 1" = 10' PREPARED BY: :��L .i VERTICAL SCALE 1" = 4' 5. For sediment control plan see Map No. 20. =� X �r., s, to DESIGNED ICY: L.K.J o1/os/96 DMG I.D. No. C - 96 - pg,3 DWG. NAME: 8. For drainage plans see Map No. 21-1, 21--2 --r--- Grand jet. DRAWN BY: MAP NO. 22-C SCA! 21-3 and 21-4. - CHECKED eY: AS NOTED