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f <br /> <br /> <br />COLORADO MOL'N1'AIN COLLEGE AT LEADVILLE <br />ENVI==^.ONM~~T:1L TECHNOLOGY PROGRAM <br />Le~adville Center headvi.lle, Co. f~4: i. <br />(719-4C6-2015) <br />DOMTAR GYPSUM MINE <br />Attn: Supt. Ken Klco <br />Hayden Creek Rozd, Coaldale, Co. E1222 <br />(719-9~2-41G4) <br />SUBJECT: Revegetation of mine waste piles. <br />May 10, 19E8 - May "?2, 19£t8 <br />SUMMARY OF ACTIVITY: After reviewing mine procedures and =_f,.~l <br />precautions with the mir,z superintendent, a prelininar}' in~:fs:- <br />igation of the reclamation site was made. This investigar:un <br />revealed very dry conditions existed, seedling da,~iage by dyer and <br />cage damage as well as uncaged seedlings. <br />Immediate watering procedures were implemented as well a, <br />additions to two main irrigaton lines. r'•r+D6Qn>a <br />Appro:+imately seventy-five additional seedlings (lodge-n. le <br />pine) were planted and caged. lny other cage damage was <br />corrected during planting end w,~teriny. <br />After completion of planting the remainder of seedlin•;~. ,d <br />watering the entire Gellespi Hill, grass seeding, fertilizati.:. <br />and straw mulching was started on the entrance road to the r_!.~~. <br />SUh7MARY OF ACTIVITY FOR SPECIFIC TASKS: <br />11. Ilriyation of all seedling and '.~,~re-root plants was <br />r_ompleter] ,,. G~llesr~i Hill. ~or.r tr•, p:.~ <br />^-1. TC,:= rcr~inder of seedlings (lodge-pole pines) were I~:a:~` .. <br />Lettaeen ruadrants =7 through =iC.(see attached map''ll <br />31. ldditional _rrigatinn line wars ]•s:d, extending line ;:5 an:', <br />linr- °; ir,cre<,sing the w:,: _•ring range L,y a 75 fr.. radius .. <br />line. <br />tel. A1•prosir~ate]} two-tenths of a rule of the South =_ide c. - <br />r_ntrance rohd was fertilized with !'hcsc'~hru ous S Sitroyen, ~~-.. l <br />with grass ~.eed and strati: r.,ulc'r,ed,(see attached nap ~~r <br />