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<br />000683 <br /> <br />RECOMI1ENDATIDN <br /> <br />Cease or reduc!\ <br />irrigation of t'h~ <br />s 1 ide <br /> <br />Pump water out of <br />s 1 ide <br /> <br />Construct drc1ns <br />in slide <br /> <br />Control drclncge <br />in slide are" <br /> <br />Channe 1 \ ze th~ <br />river at the b~S2 <br />of the slide <br /> <br />Install toe anchors <br />to stabilize slid~ <br /> <br />Stabilize slide by <br />special chemical <br />treatment <br /> <br />Remove unstcble <br />slide material <br /> <br />MINTURN EARTHFLOWS TASK FORCE <br />RECOMMENDATIONS <br /> <br />OPTION 2: STOP IT FROM MOV[NG <br /> <br />TI MEF RAME <br /> <br />As reques ted <br /> <br />Preliminary data <br />collection in 1986 <br /> <br />Wo rk begun as <br />needed. <br /> <br />Preliminary d~t2 <br />collected in 1986. <br /> <br />To be determ1~ed <br /> <br />Currently <br />underway <br /> <br />Not practical; <br />techno109j untested. <br /> <br />Inadvisable since <br />sources of move~ent <br />and inter-connection <br />of sl ide mass is <br />unkno.....n. <br /> <br />RESPONSIBLE PARTY <br /> <br />Oivision of Water Resources ad- <br />vise owners of situation and <br />necessary actions. <br />GaoSurvey to do so~e preliminary <br />impact analyses in 1980. <br /> <br />GeoSurvey collecting pre- <br />liminary data to be trans- <br />lated into a hydro-geological <br />study and recommendations in <br />1986. <br /> <br />COH has installed drains under <br />the crib wall of the Dowd's #2 <br />s 1 ide. <br /> <br />GeoSurvey collecting prelimin- <br />ary date to .be translated into <br />a hydro-geological study and <br />recom~endations in 1980. <br /> <br />This option may not be neces- <br />sary; future actions will be <br />based on the results of the <br />buttressing currently unde,wey <br />by COHo <br /> <br />CDH <br /> <br />-x- <br /> <br />ESTIMATEO COST <br /> <br />Unkno'-in <br /> <br />General Func <br /> <br />General Fund <br /> <br />Unki10wn <br /> <br />$100,000 <br />General Fund <br />