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RIPRAP <br />rVHERE REQUIRED <br /> <br />C~ <br />TYPICAL LINED CHANNEL <br /> Flow Bottom WItl1h Sitla Slope Depth Liner <br />Channel D Slope IeWI H:1V of Flow IDI Velocity Freeboard Total Depth Veg/O50 <br /> Icfsl IY.1 (fJ Iftl Iftl 111 If psl 121 Iffl Iftl lint 131 <br />YPM-1SECf d.J 3-10 1.0 3.0 t2 3.8 0.3 t5 Veg. <br /> 11-fJ 1.0 J.0 05 S2 03 O.B 6" <br />YMP-I-SEG2 B.5 3-6 1.0 3.0 13 3.9 0.3 16 Veg. <br /> J-f4 1 0 J.0 0.6 6.1 0.3 0.9 6" <br /> 3 10 3.0 f 5 3.6 0.3 1 B Veg. <br />YPM-f-SEG3 10.0 d-2f 5.0 3.0 OS 6.3 0.3 O.B 6" <br />YPM-2 1.0 0~9 1.0 J.0 O.J i9 0.3 40 Veg. <br /> 10-2 f.7 L5 3.0 0.2 3.5 0.3 OS 3" <br /> f0a3 t0 3.0 0.3 4.0 0.3 0.6 3" <br />YPM.3-SECT 71 f0-21 t0 3.0 03 4.6 0.3 0.6 6" <br /> 9-13 t0 3.0 OJ 6.d 0.3 f0 6" <br />YPM.3-SEG2 JOB fd-23 4.0 3.0 04 6.2 0.3 O.J 6" <br /> 8-22 1.0 3.0 0.6 6.d 0.3 0.9 6" <br />YPM~3A 6J 23-?6 5.0 3.0 03 a.l 0.3 0.6 6" <br />YPM-4 2J 9-f5 f.) 3.0 03 a.5 0.3 0.6 3` <br />YPM-S-SECT 34 f0-23 t0 3.0 0.4 5.0 0.3 OJ 6" <br /> 5-9 1.0 3.0 1J 39 03 f4 Veg. <br />YPM-S-SEG2 5.8 10-18 1.0 3.0 0.5 SJ 0.3 0.8 6" <br /> d-5 5.0 3.0 0.6 3.8 0.3 0.9 ~ veg. <br />YPM-6-SECJ 14.2 6-18 5.0 3.0 OS 6.1 0.3 O.B 6" <br /> f-3 5.0 3.0 2.0 0.9 0.3 2.3 Veg. <br />YPM~6-SEG2 35.4 4-6 50 30 0.9 63 03 t2 6" <br /> l-1l 5.0 3.0 O.B J.2 0.3 a g^ <br />YPM-6A 2.9 10.8-23 f.0 3.0 03 d.B 0.3 0.6 6" <br />YPM~J J.9 5-f0 5.0 3.0 08 3.l t0 1B Veg. <br /> if-79 5.0 3.0 0.3 5.1 0.3 0.6 6" <br /> 5-10 1.0 3.0 t0 7.d 0.3 13 Veg. <br />YPM-8 J 6 if-32 1 0 3 0 O.d 5.9 0.3 O J 6" <br /> 5-fJ V 3.0 f 0 3.9 f.0 2.0 Veg. <br />YPM-9 Z9 f8-25 1.0 3.0 0.3 4.9 10 13 6" <br />NOTES: <br />1. Depth of flow based on minimum grade. <br />2. Velocity based on maximum grade <br />3. Riprap based on Pader method ~ 3". <br />4. Flow velocities in channel Sections above 18% will he controlled using check dams. Check dam locations <br />will be determined in the field. Check dams will be constructed from wood and/or rock. <br /> <br /> <br /> - <br /> _ T <br /> <br />® MWFi <br />4Be••- JJ•~=• SENECA COAL COMPANY <br />,..,,~• M.,=,.a. <br />c,~~ }•}a-«019b0a YOAST M/NE POSTM/N/NG <br />,a..r ~a~,~~~_~ CHANNEL DESIGNS <br />nptml =,a <br />x/< 1312 3 <br />I -- BW I <br />