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Prymorys Environmental Consulting, Inc. <br />"peAieatingreaouw to mmmow'a envemrcm fa many s mdmtry." <br />banks and bottom contours of the ditch to prevent `tivash-out" of the check dam structures and be no greater <br />than 4 inches above the ditch bank and bottom elevafions. <br />Otherwise an extended period, photodegradable erosion control blanket should be installed within and <br />across the diversion ditches, to provide for ditch-way soil stabilization against design flows. <br />Overburden and Top-soil Berming <br />Despite implementation of the diversion ditches to preclude contact of run-on storm water with the top-soil <br />windrow (DMG memo #2a) and preclude exposing the access [o acting as a tributary to the detention pond <br />(DMG memo #2d), Figure 1 depicts placement of the top-soil windrow along the interior of the berming to <br />facilitate placement of the material in a configuration to minimize erosion. <br />Tn the event that you require more information or have any questions, please contact me a[ any time <br />Sincerely, <br />ORIGINAL SIGNED <br />J. Peter Jensen <br />Environmental Consultant <br />Prymorys Environmental Consulting, Inc. <br />(970)385-4732 <br />jpj@consultant.com <br />-- -P.O. Box 4470- <br />Durango, Colorado 81302 <br />