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5980 5970 5960 5950 5940 5930 5956 5954 5952 5950 5948 5946 5944 5942 5940 5938 T_ 2.0' �." nTnn An 1 2.0 POND B PLAN VIEW SACLE 1" = 40' DEPTH 5980 FULL WATER EL. 5952 EMBANKMENT OUT -SLOPE FULL SEDIMENT EL. 5944 --� 2.OH:1.OV : 10, EMERGENCY SPILLWAY I.ITTTT 0V"T1JVXTT VT rUAA _ _ _ _ _ _ - _ _ _ SECTION A - A' SEDIMENT POND B HORIZONAL SCALE 1" = 20' VERTICAL SCALE 1" = 20' Ii n' 5970 10.0 3HAV EMBANKMENT SPILLWAY DETAIL POND B 1 FULL FLOW LEVEL 10.0' EMEGENCY SPILLWAY DETAIL POND B 1.5 WIDTH FULL FLOW LEVEL 5950 DITCH DETAILS OUT SLOPE DRAINAGE AREA B 3.OH:1.OV 5940 SEE MAP Nos. 21 -1 AND 21 -2 FOR LOCATIONS BOTTOM EL. 5942 5930 TOP OF EMBANKMENT EL. 5954 6" VALVED DEWATERING PIPE INLET EL. 5944 SECTION B - B' SEDIMENT POND B HORIZONAL SCALE 1" = 10' VERTICAL SCALE 1" = 4' MINIMUM CULVERT SIZE DRAINAGE AREA B CULVERT MINIMUM DITCH No. DEPTH REQUIREMENTS 12 DRAINAGE AREA B 18 DITCH DITCH FLOW C -B4 No. DEPTH DEPTH 12 D -B1 0.8 0.5 5956 D -132 DELETED 12 D -B3 0.5 0.2 C -B10 D -B4 0.6 0.3 5954 D -135 0.9 0.6 C -B13 D -136 0.9 0.6 16 D -B7 DELETED 5952 D -BB 0.7 0.4 18 X D -B9 0.5 0.2 C -B19 D -1310 0.7 0.4 5950 D -B11 0.6 0.3 C -B22 D -1312 0.8 0.5 18 D -1313 0.4 0.1 5948 D -B14 0.5 0.2 D -B15 1.0 0.7 D -B16 1.0 0.7 5946 D -1317 0.7 0.4 D -B18 1.1 0.8 D -B19 0.6 0.3 D -1320 0.5 0.2 5944 D -B21 1.1 0.8 D -B22 0.6 0.3 D -B23 1.1 0.6 5942 D -B24 DELETED D -B25 0.5 0.2 D -B26 DELETED 5940 D -B27 0.7 0.4 D -1328 1.5 1.2 D -B29 1.6 1.3 5938 D -B30 0.7 0.4 D -B31 DELETED D -B32 0.6 0.3 D -B33 1.2 0.9 D -B34 1.5 1.2 D -1335 0.4 0.1 D -1336 0.5 0.2 D -B37 0.5 0.2 MINIMUM CULVERT SIZE DRAINAGE AREA B CULVERT MINIMUM No. DIA. C -Bl 12 C -B2 18 C -B3 12 C -B4 18 C -B5 12 C -B6 DELETED C -B7 12 C -B8 12 C -B9 12 C -B10 12 C -Bll 18 C -812 18 C -B13 12 C -B14 16 C -B15 18 A C -B16 18 A C -B17 18 X C -B18 12 C -B19 24 C -B20 1831E C -B21 36 C -B22 18 C -B23 18 C -B24 12 C -B25 12 31E End Section Conforming to fill slope POND B CAPACITIES ACRE - FEET J_ 1.7'1 FREEBOARD 1 0.3' FLOW DEPTH __F J_ 1.5' FREEBOARD 0.5' FLOW DEPTH 0.3' FREEBOARD FLOW DEPTH NOTES: 1. For pond and ditch sizing calculations see Volume III, Exhibit 8. 2. Riprap shall consist of hard, dense, rough fractured stone as nearly cubical as practical. Stone shall be well graded in order that the voids can be filled, and at least 50 percent of the mass shall be stones equal to or larger than the specified riprap size. 3. A geotextile fabric shall be placed under all riprap. Use Mirafi 60OX or equal. 4. Pond dewatering pipe shall be plastic irrigation pipe, PIP, 80 psi rated, with bell and spigot joints or glued joints, valved on the outlet end. 5. For sediment control plan see Map No. 20. 6. For drainage plans see Map No. 21 -1, 21 -2 and 21 -3. Permit Number C 197r6 QR3 class: ertnit Section /Exhibit :l_ ._._._. .._.�OL -U A,AP_ . '*z2 -B PdAkb B _._._._._._I_._._._._._._._._. ! Class- O Revision DETAIL ! Type/Secl : Class: D Report D Hydro OGeneral Doc Type_ OApplication (Coal only) O Bond O Enforcement O Inspection J. E. S. 1 12-05-01 ENGINEER'S CERTIFICATION L.K.J. 10 -04 -99 I hereby certify that this drawing was done L.K.J. 05 -03 -99 by me or under my direct supervision and L.K.J. 08 -05 -98 that pYq,.sf fhh information presented on 17 & 23 L.K.J. 12 -02 -97 t�pB,rYL� .true and correct to the edge and belief and L.K.J. 09 -09 -97 �tt••�tErrb�^ B. DATE B woso�Q ructed in accordance w0t e t dl *: ��U • mes toveR� at nn null X111111111 111111 1111 1047 19 WATER SEDIMENT TOTAL DESIGN CAPACITY 4.10 0.62 4.72 REQUIRED CAPACITY 2.94 0.41 3.35 J_ 1.7'1 FREEBOARD 1 0.3' FLOW DEPTH __F J_ 1.5' FREEBOARD 0.5' FLOW DEPTH 0.3' FREEBOARD FLOW DEPTH NOTES: 1. For pond and ditch sizing calculations see Volume III, Exhibit 8. 2. Riprap shall consist of hard, dense, rough fractured stone as nearly cubical as practical. Stone shall be well graded in order that the voids can be filled, and at least 50 percent of the mass shall be stones equal to or larger than the specified riprap size. 3. A geotextile fabric shall be placed under all riprap. Use Mirafi 60OX or equal. 4. Pond dewatering pipe shall be plastic irrigation pipe, PIP, 80 psi rated, with bell and spigot joints or glued joints, valved on the outlet end. 5. For sediment control plan see Map No. 20. 6. For drainage plans see Map No. 21 -1, 21 -2 and 21 -3. Permit Number C 197r6 QR3 class: ertnit Section /Exhibit :l_ ._._._. .._.�OL -U A,AP_ . '*z2 -B PdAkb B _._._._._._I_._._._._._._._._. ! Class- O Revision DETAIL ! Type/Secl : Class: D Report D Hydro OGeneral Doc Type_ OApplication (Coal only) O Bond O Enforcement O Inspection J. E. S. 1 12-05-01 ENGINEER'S CERTIFICATION L.K.J. 10 -04 -99 I hereby certify that this drawing was done L.K.J. 05 -03 -99 by me or under my direct supervision and L.K.J. 08 -05 -98 that pYq,.sf fhh information presented on 17 & 23 L.K.J. 12 -02 -97 t�pB,rYL� .true and correct to the edge and belief and L.K.J. 09 -09 -97 �tt••�tErrb�^ B. DATE B woso�Q ructed in accordance w0t e t dl *: ��U • mes toveR� at nn null X111111111 111111 1111 1047 19