Laserfiche WebLink
'grade toward the southeast = 2% to 3% <br />`slope steepness between 2nd and 3rd benches, =40% <br />'slope length between 2nd and 3rd benches = 91' (lift height = 34') <br />2. @ pt. on NW end of pile, 150 yards southeast of NW collection ditch: <br />`bench width = 14.5'; bench inslope = 7% <br />'grade to pt. 100' south of northwest collection ditch = 2% to 3% <br />'grade toward southeast 0% to 2% <br />'slope steepness between 2nd and 3rd benches, =42% <br />'slope length between 2nd and 3rd benches = 80' (lift height = 31') <br />D. First bench: <br />1.@ pt. 150 yards north of southeast comer near pond 10: <br />'bench width = 14'; bench inslope = 7°~ <br />'grade toward tie-in with southeast wllection ditch = 2% <br />`slope steepness between 1st and 2nd benches, =40°~ <br />'slope length between 1st and 2nd benches = 85' (lift height = 32') <br />2. @ pt. on NW end of pile, 150 yards southeast of NW collection ditch: <br />'bench width = 12.5'; bench inslope =average 4.5% <br />`grade to pt. 100' south of northwest collection ditch = 2% to 3% <br />`grade toward northwest collection ditch 1 % to 3% <br />'slope steepness between 1st and 2nd benches, =40% <br />`slope length between 1st and 2nd benches = 99' (lift height = 37') <br />3. @ pt. adjacent to pond 6: <br />'slope steepness between 1st bench and toe of pile = 45% <br />'slope length from 1st bench to toe of pile = 75' (lift height = 31') <br />E. Southeast Collection Ditch: <br />1. @ pt. were ditch diverges NE from access road: <br />`top width = 11'; bottom width = 3'; depth = 23"; grade = 10%; riprapped <br />F. Northwest Collection Ditch: <br />1. @ pt. near map location of cross section E-E: <br />`ditch top width = 13'; ditch bottom width = 5'; ditch depth = 19"; inside <br />height of berm = 2'; bottom width of berm = 25'; berm top width = 10'; <br />berm inside slope = 30%; ditch riprapped <br />NOTE: Measuring the ditch and berm at this location was very difficult <br />because boundaries between them were indistinguishable. Ditch here <br />was more trapezoidal than V-shaped. <br />12 <br />