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N 117,200 <br />SCALE IN FEET <br />N 0 20' 40' 80' <br />WE LLLLLLLLLLLLL <br />S ,/L <br />5970 <br />5960 <br />5950 <br />5940 <br />5930 <br />5956 <br />5954 <br />5952 <br />5950 <br />-`-DI TCH <br />D -B30 / <br />Ctk- /ERT , <br />C -B21 <br />.CELL% <br />59g0 - " -' D Y 133 - <br />OL STATE HIGH <br />- ■ AO <br />DI TCH <br />B -27 <br />s <br />i <br />/ LDITCH <br />POND B D -833 <br />B DEWA TERING <br />PIPE - <br />�LWAY <br />TIONAL DEWA TERING <br />PUMP <br />- 5940 U�DpgY <br />PER <br />I <br />FIRE MOUNTAIN CANAL <br />/ DEER TRAIL / <br />DITCH 5930 <br />l o � / <br />v <br />a <br />W Lu <br />1 <br />L <br />2.0' <br />�o^ nrnn •n <br />1 <br />2.0 <br />POND B <br />PLAN VIEW <br />SACLE 1" = 40' <br />DEPTH <br />FULL WATER EL. 5952 EMBANKMENT <br />OUT -SLOPE <br />FULL SEDIMENT EL. 5944 2.OH:1.OV <br />10' <br />--------- -- <br />- - - - L - - - GOUT SLOPE <br />3.OH'. "OV <br />BOTTOM EL. 5942 <br />SECTION A - A' <br />SEDIMENT POND B <br />HORIZONAL SCALE 1" = 20' <br />VERTICAL SCALE 1" = 20' <br />EMERGENCY SPILLWAY �10' TOP OF EMBANKMENT EL. 5954 <br />INLET EL. 5952 MIN. OPTIONAL PUMP NOT SHOWN <br />FULL WATER EL. 5952 <br />FULL WATER LEVEL S <br />____ -� <br />♦ <br />♦ <br />1 ♦ <br />FULL SEDIMENT EL. 5944 1 <br />2 _ <br />5946 <br />ANTI -SEEP COLLAR <br />5944 --- - -____ <br />=r - - -- <br />5942 <br />5940 <br />5938 <br />6" VALVED DEWATERING PIPE <br />INLET EL. 5944 <br />SECTION B - B' <br />SEDIMENT POND B <br />HORIZONAL SCALE 1" = 10' <br />VERTICAL SCALE 1" = 4' <br />5980 <br />5970 <br />5960 <br />5950 <br />5940 <br />5930 <br />5956 <br />5954 <br />5952 <br />5950 <br />5948 <br />5946 <br />5944 <br />5942 <br />5940 <br />5938 <br />10.0' - <br />3HAV EMBANKMENT SPILLWAY DETAIL <br />POND B <br />1 <br />FULL FLOW LEVEL <br />10.0' <br />EMEGENCY SPILLWAY DETAIL <br />POND B <br />WIDTH <br />FULL FLOW LEVEL <br />1.5 <br />DITCH DETAILS <br />DRAINAGE AREA B <br />SEE MAP Nos. 21 -1 AND 21 -2 FOR LOCATIONS <br />MINIMUM DITCH <br />DEPTH REQUIREMENTS <br />DRAINAGE AREA B <br />DITCH <br />No. <br />DITCH <br />DEPTH <br />FLOW <br />DEPTH <br />D -131 <br />0.8 <br />0.5 <br />D -132 <br />DELETED <br />C -B2 <br />D -133 <br />0.5 <br />0.2 <br />D -134 <br />0.6 <br />0.3 <br />D -135 <br />0.8 <br />0.5 <br />D -136 <br />0.9 <br />0.6 <br />D -B7 <br />0.7 <br />0.4 <br />D -B8 <br />0.7 <br />0.4 <br />D -139 <br />0.5 <br />0.2 <br />D -1310 <br />0.7 <br />0.4 <br />D -B11 <br />0.7 <br />0.4 <br />D -B12 <br />0.8 <br />0.5 <br />D -B13 <br />0.4 <br />0.1 <br />D -B14 <br />0.5 <br />0.2 <br />D -1315 <br />1.0 <br />0.7 <br />D -B16 <br />1.0 <br />0.7 <br />D -1317 <br />0.7 <br />0.4 <br />D -B18 <br />1.0 <br />0.7 <br />D -B19 <br />0.9 <br />0.6 <br />D -1320 <br />0.7 <br />0.4 <br />D -1321 <br />1.4 <br />1.1 <br />D -1322 <br />0.6 <br />0.3 <br />D -B23 <br />1.3 <br />1.0 <br />D -B24 <br />0.8 <br />0.5 <br />D -1325 <br />0.5 <br />0.2 <br />D -1326 <br />0.6 <br />0.3 <br />D -1327 <br />0.7 <br />0.4 <br />D -B28 <br />1.7 <br />1.4 <br />D -1329 <br />1.7 <br />1.4 <br />D -1330 <br />0.7 <br />0.4 <br />D -B31 <br />DELETED <br />D -B32 <br />0.6 <br />0.3 <br />D -B33 <br />1.2 <br />0.9 <br />D -1334 <br />1.5 <br />1.2 <br />D -B35 <br />0.4 <br />0.1 <br />D -B36 <br />0.5 <br />0.2 <br />D -1337 <br />0.5 <br />0.2 <br />1.7' FREEBOARD <br />1 <br />0.3' FLOW DEPTH <br />1.5' FREEBOARD <br />0.5' FLOW DEPTH <br />0.3' FREEBOARD <br />MINIMUM <br />CULVERT SIZE <br />DRAINAGE AREA B <br />CULVERT MINIMUM <br />No. <br />DIA. <br />C -131 <br />12 <br />C -B2 <br />18 <br />C -133 <br />12 <br />C -134 <br />18 <br />C -B5 <br />DELETED <br />C -136 <br />DELETED <br />C -137 <br />12 <br />C -B8 <br />12 <br />C -139 <br />12 <br />C -B10 <br />12 <br />C -Bll <br />18 <br />C -1312 <br />18 <br />C -B13 <br />12 <br />C -1314 <br />18 <br />C -1315 <br />2431E <br />C -1316 <br />24 31E <br />C -B17 <br />24 <br />C -1318 <br />12 <br />C -B19 <br />24 <br />C -B20 <br />2431E <br />C -B21 <br />36 <br />C -B22 <br />18 <br />C -1323 <br />18 <br />C -B24 <br />12 <br />C -B25 <br />12 <br />C -1326 <br />12 <br />31E An 18 -inch culvert <br />will handle 11 cfs <br />with a HW /D <br />ratio of 2.0. If an 18 -inch <br />culvert is to <br />be used, assure rock headwall <br />or road will provide 18" of head over top <br />of culvert. <br />POND B <br />CAPACITIES <br />ACRE - FEET <br />WATER SEDIMENT TOTAL <br />DESIGN CAPACITY 4.10 0.62 4.72 <br />REQUIRED CAPACITY 3.07 0.39 3.46 <br />FLOW DEPTH <br />NOTES: <br />1. <br />For pond and ditch sizing calculations <br />see Volume III, Exhibit 8. <br />2. <br />Riprap shall consist of hard, dense, rough <br />fractured stone as nearly cubical as <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 />WiEutl'V' ICE' <br />MAR 0 2005 <br />