Laserfiche WebLink
Chapter 4 - Best Management Practices for Erosion and Sediment Control <br /> 0-50 DOVNSTfEAM FLDVLAE Siff£ IF STRUCTURE IFT/FTT <br /> CF 7 035 030 025 020 015 010 <br /> oNC}ESI MA)MV1 VATER DEPTH OVER R00c (IM}ES) <br /> 3 12 0T 15 2- - .9 <br /> 6 12 L4 l6 2A Z6 3.9 <br /> RECOMMENDED ROCK SIZE & FLOW DEPTHS <br /> END POINTS 'A' MUST BE F 0- ER <br /> 0.35 FT/FT OR FLATTER _ THAN FLOV LINE POINT 7 <br /> 3 INCH IMINIMM FLOW LINE SLOPE <br /> COIRSE RDCK <br /> FLOV ` <br /> mmmillop a0wm�ara <br /> . v <br /> KNIIW DEPTH OF COLRSE D5 TO 1.5 FEET <br /> ROCK SET IN 4 ROCK PLACED IN O-IW* EL DIFFERENCE <br /> (MINIM"(MINIMTRENCH ' FL3V LIPS IS OS FEET <br /> SIDE VIEW FRONT VIEW <br /> FLDV <br /> SSmi TMT ANT ISM"RE <br /> i PPPFC0070-Y LEVEL VTTH <br /> TFC LCVM GUM ELEVATM <br /> ff TFE U'STW.PM SIRIXTUE <br /> y r ' <br /> mmm <br /> Plate 4.38e Rock Check Dam Details <br /> Source: HydroDynamics, Inc. <br /> 4-111 <br />