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5870 <br />:.1 <br />5850 <br />:•1 <br />5855 <br />5850 <br />last, <br />-�� DITCH <br />D -J5 <br />POND J <br />EMERGENCY <br />SPILL WA Y <br />/,� , <br />J <br />C <br />M <br />CULVERT <br />C -Hl <br />/ o S' <br />gam. ��•/1 / � � <br />POND J <br />PLAN VIEW <br />SCALE 1" = 30' <br />DITCH <br />D -J6 <br />17 <br />1000000 to <br />A' <br />�- DEWATERING <br />PIPE / <br />17,6 <br />\ N <br />WE <br />0 <br />LE IN FEET <br />0 15' \\ 30' 0' <br />SECTION A - A' <br />SEDIMENT POND J <br />HORIZONAL SCALE 1" = 10' <br />VERTICAL SCALE 1" = 10' <br />EMERGENCY SPILLWAY <br />INLET EL. 5856 <br />SECTION B - B' <br />SEDIMENT POND J <br />HORIZONAL SCALE 1" = 6' <br />VERTICAL SCALE 1" = 5' <br />5855 <br />5850 <br />-MR <br />5859 <br />5856 <br />5853 <br />5847 <br />T <br />1 <br />2.0' <br />nn- nT n A n <br />5.0' <br />3HJV EMBANKMENT SPILLWAY DETAIL <br />POND J <br />EMEGENCY SPILLWAY DETAIL <br />POND J <br />1.5' FREEBOARD <br />1 <br />0.5' FLOW DEPTH <br />f <br />1.1' FREEBOARD <br />0.9' FLOW DEPTH <br />2.0' <br />1 <br />2.0' <br />L\ <br />FULL FLOW LEVEL <br />2.0' <br />DITCH DETAIL <br />D -H1 <br />SLOPE MAY BE CUT OR FILL <br />DEPENDING ON LOCATION <br />2.0' <br />V <br />., <br />1.0' FREEBOARD ® 14% <br />0.4' FREEBOARD ® 17 <br />1.0' FLOW DEPTH ® 14% <br />1.6' FLOW DEPTH ® 1% <br />J1 <br />2 <br />MIRAFI 600X OR EQUAL-/ ` 10" RIPRAP (D5o =10 ") <br />RIPRAP LINED CHANNEL <br />DITCH DETAIL D -H1 <br />MINIMUM DITCH <br />DEPTH REQUIREMENTS <br />DRAINAGE AREAS H, I AND J <br />MINIMUM CULVERT SIZE SEE MAP Nos. 21 -1, 21 -2, 21 -3 AND 21 -4 FOR LOCATION <br />WIDTH DRAINAGE AREAS H AND J <br />DITCH DITCH FLOW <br />SEE MAP Nos. 21 -1, 21 -2, 21 -3 AND 21 -4 FOR LOCATION No. DEPTH DEPTH <br />CULVERT MINIMUM D -H1 SEE DITCH DETAIL D -Hl <br />0.3' FREEBOARD No. DIA. D-112 0.8 0.5 <br />FULL FLOW LEVEL _ _ C -111 42 D -I1 SEE CONCRETE DITCH DETAIL <br />C -JI 24 D -J1 1.2 0.9 <br />DEPTH 1 C -J3 24 D -J2 1.1 0.8 <br />C -J3 24 D -J3 0.6 0.3 <br />FLOW DEPTH D -J4 SEE CONCRETE DITCH DETAIL <br />1.5 D -J5 0.9 0.6 <br />D -J6 1.9 1.6 <br />5870 DITCH DETAILS <br />DRAINAGE AREAS H AND J <br />SEE MAP Nos. 21 -1, 21 -2, 21 -3 AND 21 -4 FOR LOCATION <br />:.1 <br />POND J CAPACITIES <br />ACRE - FEET <br />5850 <br />WATER SEDIMENT TOTAL <br />DESIGN CAPACITY 1.33 0.98 2.31 <br />REQUIRED CAPACITY 1.27 0.97 2.24 <br />TOP OF EMBANKMENT EL. 5858 <br />FULL WATER EL. 5856 <br />1 1 <br />TO: 3.0 <br />ANTI -SEEP COLLAR <br />S = 2% <br />F 6" VALVED DEWATERING PIPE <br />EL. 5852 INLET EL. 5852 <br />SECTION C - C' <br />SEDIMENT POND J <br />HORIZONAL SCALE 1" = 6' <br />VERTICAL SCALE 1" = 3' <br />5859 CONCRETE DITCH DETAIL <br />Permit Number <br />Class: ermit <br />Sectia......it:VOLU..t _MBP#f22- �_pO�vp�_ <br />Class 13 Revision DE7�IL <br />Class: ❑ Report b Hytlrp OGenerel <br />5856 Doc Type: <br />DApplication (Coal only) ❑ Bond ❑ Enforcement O FspecGo <br />5853 <br />5850 <br />5847 <br />f <br />3' FREEBOARD NOTES: <br />1. <br />For pond and ditch sizing calculations <br />see Volume III, Appendix 8. <br />2. <br />Riprap shall consist of hard, dense, rough <br />fractured stone as nearly cubical as <br />FLOW DEPTH <br />practical. Stone shall be well graded in <br />order that the voids can be filled, and at <br />least 50 percent of the mass shall be <br />stones equal to or larger than the specified <br />riprap size. <br />3. <br />A geotextile fabric shall be placed under <br />all riprap. Use Mirafi 60OX or equal. <br />4. <br />Pond dewatering pipe shall be plastic <br />irrigation pipe, PIP, 80 psi rated, with bell <br />and spigot joints or glued joints, valved <br />on the outlet end. <br />5. <br />For sediment control plan see Map No. 20. <br />6. <br />For drainage plans see Map No. 21 -1, 21 -2 <br />21 -3 and 21 -4. <br />