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OFFICE OF THE STATE ENGINEER - DIVISION OF WATERESOURCES E ERSTM REPORT <br />INSPECTION REP <br />? INSPECTOR: JGB <br />1313 SHERMAN STREET, ROOM we, DENVER. CO 80203, (303) 866 -3581 <br />DAM NAME: ROBINSON <br />DAM ID: 370107 YRCompl: <br />CLASS: 1 <br />DIV: 5 WD: <br />EPP: 8/1/2002 <br />CURRENT RESTRICTION <br />OWNER: <br />ADDRESS: <br />INSPECTION PARTY; <br />III arr' <br />REPRESENTING: Climax <br />NONE — <br />CLIMAX MOLYBDENUM CO <br />HIGHWAY 91 - FREEMONT PASS <br />CLIMAX CO <br />T: 070S R: 0790W S: 33 COUNTY: EAGLE <br />1936 DAM HEIGHT( <br />FT <br />): 103.0 <br />DAM LENGTH(FT): 1455.0 <br />37 CRESTWIDTH(FT): 33.0 <br />CRESTELEV(FT): 10895.0 <br />80429 <br />} <br />J <br />0 <br />1— <br />W <br />J <br />1- <br />0 <br />FIELD <br />CONDITIONS <br />OBSERVED <br />c <br />c <br />E <br />P <br />7 <br />A <br />B <br />L <br />E <br />X <br />A c o <br />c 0 <br />E R <br />P <br />A <br />B <br />Conditions <br />Observed <br />WATER LEVEL: BELOW DAB CREST <br />GROUND MOISTURE COND(ON: <br />DIRECTIONS: MARK AN X FOR CONDITIONS FOUND AND UNDERLINE WORDS THAT APPLY <br />PROBLEMS NOTED r] (0)NONE <br />❑ ( - MISSING, SPARSE, DISPLACED, WEATHERED ❑ (2) WAVE EROSION - <br />0(3) CRACKS WITH DISPLACEMENT 0(4) SINKHOLE <br />❑ (5) APPEARS TOO STEEP 0(6) DEPRESSIONS OR BULGES <br />❑(e) CONCRETE FACING - HOLES, CRACKS, DISPLACED, UNDERMINED ❑ (9) OTHER <br />Reservoir .bein . drained • um • back to tailin s and for outlet ins ectio <br />water reservoir. No roblems noted, nand <br />• <br />• <br />• <br />• <br />• <br />PROBLEMS NOTED In (20) NONE ❑ (21) LIVESTOCK DAMAGE <br />0(22) EROSION OR GULLIES 0(23) CRACKS - WITH DISPLACEMENT <br />0(24) SINKHOLE <br />0( TOO STEEP 0(26) DEPRESSIONS OR BULGES 0(27) SLIDE <br />No D 0(28 SOFT AREAS 0(29) OTHER <br />roblems noted <br />e <br />DRY <br />50.9 <br />Below Spillway <br />SNOWCOVER <br />43.2 <br />FT. <br />OTHER <br />WITH SCARPS <br />❑ (7) SLIDES <br />ossible rehabilitation to fresh <br />See <br />ected or the valves o • erated in man ears. It unknown condition and <br />is reason for • oor ratin . Much of the house see .a • e a • • - a <br />MS <br />PROBLE NOTED Q (50) NONE ❑(51) NO EMERGENCY SPILLWAY FOUND <br />❑( MS N EOBESTRUCTU 052 EROSION WITH BACKCUTTING 0(53) CRACK <br />RALLY INADEOUATE ❑ (55) APPEARS TOO SMALL WITH DISPLACEMENT <br />0(58) CONCRETE DETERIORATED / UNDERMINED ❑ (56) INADEOUATE FREEBOARD <br />O <br />❑(59) OTHER ❑ (57) FLOW OBSTRUCTED <br />No • roblems noted. A haul road ma be • laced in front of the s illwa total) blockin it <br />cofferdam for outlet ins • ection. This is OK because volume of reservoir above cofferdam eceeds of AWL PMP rainfall with nn Ipecac tem raril to build <br />eds total <br />um <br />e =1 <br />m <br />• <br />Toe <br />FT. <br />WET <br />SPILLWAY WIDTH(FT): 42.0 <br />SPILLWAY CAPACITY(CFS): 1175.0 <br />FREEBOARD (FT): <br />7.� <br />DRAINAGE AREA (AC.): 762.0 <br />CONTACT NAME: TAVIS ROGERS - EXT 615 <br />CONTACT PHONE: (719) 486 -2150 <br />- ��G�lair <br />Div. 5 Dam S fe En ine <br />PROBLEMS NOTED x(10) NONE 0(11) RUTS OR PUDDLES <br />0(15) NOT WIDE ENOUGH ❑(12) EROSION 0(13) CRACKS - WITH DISPLACEMENT <br />❑(16 LOW AREA 0(17) MISALIGNMENT 0(18) IMPROPER SURFACE DRAINAGE <br />Crest recent! re • raded. 19 • Lar rocks under surface and old • i . elinenear s • illwa <br />ael <br />(19) OTHER <br />inhibit re • rdin <br />GAGE ROD READING <br />0(14) SINKHOLES <br />I PROBLEMS NOTED 0(30) NONE 0(31) SATURATED EMBANKMENT AREA <br />0(33 SEEPAGE EXITS AT POINT SOURCE (34) SEEPAGE AREA AT TOE <br />DRAIN OUTFALLS SEEN No Show location of drains on sketch and indicate <br />❑(39) OTHER Yes amount and quality of discharge. <br />Total • eneral see • a • e.in • channel u •stream from collection •and is estimated to be 6 • •m float method <br />drain is d due to low reservoir level. See • a • e associated weith old outlet or valve Ieaka • <br />measured with bucket) See ph <br />PROBLEMS NOTED 0(40) NONE ❑(qt) NO OUTLET FOUND <br />0(44) UPSTREAM OR DOWNSTREAM STRUCTURE DETERIORATED ❑(42) POOR OPERATING ACCESS ©(q3) INOPERABLE <br />INTERIOR INSPECTED ❑(120) NO (45) OUTLET OPERATED DURING INSPECTION DYES 0 N <br />❑(121)YES 0(46) CONDUIT DETERIORATED OR COLLAPSED 0(47) JOINTS DISPLACED k (48) VALVE LEAKAGE <br />M (49) OTHER Unknown condition of outlet <br />Old outlet & si • hon has never been ins <br />lack of recent maintennce and o • erabli <br />to becomin from the old outlet valve. <br />DATE OF INSPECTION: <br />PREVIOUS INSPECTION: <br />CAPACITY(AF): <br />SURFACE AREA(AC): <br />OUTLET INSPECTED: <br />0(32) SEEPAGE EXITS ON EMBANKMENT <br />(35) FLOW ADJACENT TO OUTLET ❑ (36 SEEPAGE INCREASED / MUDDY <br />0(37) FLOW INCREASED / MUDDY 0(38) DRAIN DRY / OBSTRUCTED <br />10844.1 <br />7/17/2003 <br />7 /24/2002 <br />2800.0 <br />80.0 <br />