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I <br />f / • <br />I <br />y.t': <br />ny <br />Trench <br />Dale <br />4/89 <br />Document 02-03-04 <br />Section: Slope Protection <br />Subject: Silt Fence Filler Barrier <br />■’I <br />tv 5) <br />A trench must be excavated approximately 6 inches wide <br />and 6 inches deep along the line of posts and upslope from <br />the barrier. The trench must be backfilled and the soil <br />compacted over the filter fabric. The following illustration <br />shows the construction of a silt fence filter barrier. <br />1 Set pests ana excavate a <br />6- oy 6-m trenen ucsioee <br />from and aiong me «ne <br />oi pesfs. <br />2 Staple Wire fencing to <br />me posts. <br />3. Attach the filter tabnc to <br />me wire fence and extend rt <br />rto tr.e 5 ’ench. <br />4. Sacktill and comcact the <br />excavated soil. <br />Filter faonc <br />Source: MnCOT <br />Illustration: Silt Fence Barrier <br />Page <br />2 Of 4 <br />1 <br />4 <br />• ihJiiL^nWhiiii^tfe ....fill 11 .i