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Florida Erosion and Sediment Control Inspector's Manual <br /> r <br /> O <br /> J r <br /> LL <br /> yyr I L <br /> i <br /> Z Z Z Z <br /> f 4 <br /> 1m m m Imp <br /> O q�� µOS aaO r <br /> O O O O <br /> PLAN VIEW r <br /> 4' TO b' LOGS <br /> 4' MAX r` <br /> I5' TO 24' ri <br /> VIEW LOOKING UPSTREAM <br /> V = THE DISTANCE SUCH THAT POINTS 'A' AND 15' r <br /> ARE OF EQUAL ELEVATION <br /> 'L' <br /> i <br /> POINT 'A' POINT 15' <br /> r <br /> i <br /> SPACING BETWEEN CHECK DAMS <br /> r <br /> NOTE: <br /> KEY THE EN05 OF THE CHECK <br /> DAM INTO THE CHANNEL SANK. <br /> LOGS SHALL BE PRESSURE <br /> TREATED IF GRADE STA51LIZATION r <br /> STRUCTURE 15 INTENDED TO 5E <br /> PERr.IANENT. <br /> r <br /> Plate 4.38a Log Check Dam <br /> Source: Erosion Draw <br /> r <br /> 4-106 <br /> ■ <br />