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.06i09i1990 11:05~~F__R--O M// ~~jj /^J~ <br />~~,G~ 1'Z, fT <br />37 E. Colorado Avenue <br />Denver, CO 80210 - . , <br />(303) 722-9067 <br />Environmental Services Botanical Studies ~_ • <br />dune '7, 1990 <br />Bruce Humphries <br />Mined Land Reclamation <br />215 Centennial Aldg. <br />1313 Sherman 5t <br />Denver, CO 30203 - <br />To 13038329106 <br />Phoiagraphy <br />RE: Qpdate on Snyder Corrective -Action 21an a:tatue. <br />Zaur file no.: M-77-210 <br />Dear Mr.°.uaohries: <br />P.02 <br />~~..h <br />1 <br />~a 1~ [ - <br />~.,;. <br />iI~ <br />`f'"1?" <br />Th±s letter Sa to inform you. of the status of the work doze <br />to complete the Corrective A.etion plan for the Snyder <br />Quarry, operated by Castle Goaerete Company. This latter <br />wail describe chat has been done ana whst yet needs to be <br />done and the •rarious problems we have encountered in <br />iaplemanting the plan. <br />~'or.k per°crmed to date inclu3ae: <br />i. AlI disturbance erase except ~2 and ~3 have been <br />completely regraded, topeoiled, and seeded. <br />2. Disturbance Aree A~4.hae been regraded .but seeds Eiome <br />additional work to bring the clops gradients more in line <br />'+ith the design. Thia will be completed either in the nee.: <br />future or after the thunderstorm season ie over. Ses <br />deacriptlon of problems encountered. <br />3. all culverts, except for $R-6 have been inatallac.. <br />i.. Many roadside areas with etepp elopes on the inside <br />of the road 'nave been baakfilled. Thas~,xill be graded and <br />eaede4 in the ooming loll season. <br />5• The location and layout for the:•ssdi`ment basin hoe <br />begun and will be constructed soon. <br />6. A11 areas Sn Williams Canyon have.;be'en seeded. <br />,`; <br />