Laserfiche WebLink
0 20 40 <br />20 Pe��ent Channel <br />Channel Profile <br />i.0 Foot High Check Dam with 1.5H:1 V upstream face and <br />3H:1 V downstream face <br />Note: All Elevations shown on this Figure are relative. <br />16 <br />AREA CAPACITY TABLE <br />For 20% channel, 20 foot wide bap channel, 2H_ +V sides, rock chem cam 3' h,gh, 1.5H.IV face <br />Elevation <br />(feet) <br />Area <br />(ft sq) <br />Area <br />(acres) <br />Average Area <br />(acres) <br />Inc <br />(ac -ft) <br />Cum <br />(ac -ft) <br />98.0 <br />41.6 <br />0.00096 <br />- <br />0.00323 <br />0.00162 <br />98.5 <br />734.4 <br />0.00309 <br />0.00162 <br />0.00568 <br />0.00284 <br />99.0 <br />240.0 <br />0.00551 <br />0.00446 <br />000689 <br />0.00344 <br />99.5 <br />360.1 <br />0.00827 <br />000790 <br />0.01001 <br />0.00501 <br />100.0 <br />5121 <br />0.01176 <br />0.01291 <br />Fioure 5 <br />Typical Configuration and Capacity of a Check Dam <br />in 20 Foot wide Trapezoidal channel at 20% slope <br />