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<br />ENGINEERS INSPECTION REPORT 0t <br />;FICE OF THE STATE ENGINEER DIVISION OF WATER RESOURCES. DAM SAFETY BRANCH 1313 SHERMAN STREET, ROOM 818, DENVER CO ~0203_ (303) 866.3561 <br /> <br />DAM NAME: LAKE HENRY <br />DAM fD: 170203 YRCompl: <br />CLASS: 2 <br />DIV: 2 <br />EPP: 10114/1994 <br /> <br />T: 21S R: 56W S: 05 <br />DAM HEIGHT(FT): 18,0 <br />DAM LENGTH(FT): 12920,0 <br />CRESTWIDTH(FT): V,O <br />CRESTELEV(FT): 4366_0 <br /> <br />COUNTY: CROWLEY <br />SPILLWAY WIDTH(FT): <br />SPILLWAY CAPACITY(CFS): <br />FREEBOARD 1FT): <br />DRAINAGE(AC_I: <br /> <br />DATE OF INSPECTION: <br />600,0 PREVIOUS INSPECTION: <br />23191.0 CAPACITfIAF): <br />4,0 SURFACE AREA(AC): <br />4800,0 OUTLET INSPECTEO: <br /> <br />1950 <br /> <br />WD: <br />EPP-REV: <br /> <br />17 <br /> <br />CURRENT RESTRICTION - NONE _ <br /> <br />OWNER: <br />ADDRESS: <br /> <br />LAKE HENRY RESERVOIR CO, <br />P,O, BOX 8 <br />ORDWAY <br />_AlleRBingle <br /> <br />CONTACT NAME: <br />CONTACT PHONE: <br />OWNER #: <br /> <br />ALLEN RINGLE <br />719-267-4411 <br />00814 <br /> <br />CO <br /> <br />81063 <br /> <br />INSPECTION PARTY <br />REPRESENTING <br />FIELD <br />CONDITIONS <br />OBSERVED <br /> <br />8 <br /> <br />WATER LEVEL: BELOW DAM CREST <br />GROUND MOISTURE CONOIT1ON: DRY <br /> <br />FT, <br />WET <br /> <br />8 <br />o <br /> <br />BELOW SPILLWAY <br />D SNOWCOVER <br /> <br />o <br /> <br />FT, <br />OTHER <br /> <br />GAGE ROO READING <br /> <br />DIRECTIONS: <br /> <br />MARK AN X FOR CONDITIONS FOUND AND UNDERLINE WORDS THAT APPLY <br /> <br />::; <br /><CUJ <br />UJQ. <br />a:O <br />~.... <br />III III <br />Q. <br />:J <br /> <br />PROBLEMS NOTED:~ IOlNONE <br /> <br />o 121 WAVE EROSION. WITH SCARPS <br /> <br />o (lIRIPRAP. MISSING. SPARSE, DISPLACED, WEATHERED <br /> <br />0(3) CRACKS WITH DISPLACEMENT 0 (41 SINKHOLE <br /> <br />o (61 APPEARS TOO STeEP <br /> <br />[J (6) DEPRESSIONS OR BULGES <br /> <br />[J (71 SliDES <br /> <br />. 0 (81 CONCRETE FACING. HOLES, CRACKS, DISPlACED, UNDERMINED <br /> <br />o {910THER <br /> <br />Riorao continues to perform well with minimal wave erosion <br /> <br />PROBLEMS NOTED:~ (1 01 NONE <br /> <br />0(111 RUTS OR PUDDLES <br /> <br />0121 EROSION <br /> <br />rJ13) CRACKS - WITH DISPlACEMENT <br /> <br />lJ {141 SINKHOLES <br /> <br />~ . - <br />III <br />UJ <br />a: <br />U <br /> <br />o 116l LOW AREA 0 (171 MISAliGNMENT 0(181 IMPROPER SURFACE DRAINAGE [J 1191 OTHER <br />The dam crest. is a well Clraded Clravel road with no erosion Dresent. <br /> <br />:; <br /><C <br />UJ <br />a:UJ <br />~Q. <br />IIlO <br />2"" <br />~<Jl <br />o <br />o <br /> <br />PROBLEMS NOTED:D (20) NONE ~ 1211 LIVESTOCK DAMAGE 022) EROSION OR GULLIES 0123) CRACKS. WITH DISPLACEMENT <br />0261 DEPRESSIONS OR 6ULGES 0 (27) SLIDE 01281 SOFT AREAS i.J (291 OTHER <br /> <br />o (24) SINKHOLE <br /> <br />.. <br /> <br />. Cattle roam freelv across the downstream slope but appear to cause onlv minimal damaae. <br /> <br />PROBLEMS NOTED:030l NONE 0 (31 l SATURATED EMBANKMENT AREA <br /> <br />0(321 SEEPAGE EXITS ON EMBANKMENT <br /> <br />UJ <br />l.:l <br /><C <br />Q. <br />UJ <br />UJ <br />III <br /> <br />0331 SEEPAGE EXITS AT POINT SOUPCE ~ (341 SEEPAGE AREA AT TOE <br />Show bcalJon of drains on sketch Grld Indicate <br />amount Grld qualty of discharge <br /> <br />o (J81 DRAIN DRY/D8STRUCTED <br /> <br />0(36) FLOW ADJACENT TO OUTLET 0 (36) SEEPAGE INCREASED/MUDDY <br /> <br />DRAIN OUTFALLS SEEN Q, 0- <br />OJ91 OTHER <br /> <br />01371 FLOW INCREASED/MUDDY <br /> <br />Extensive seeoaaealona al1dbevondthe toe continues to be evident but to a much lesser ex/ent aI/he <br />current lawstaraaeleveL... <br /> <br />PROBLEMS NOTED: ~ (40) NONE 0 (411 NO OUTLET FOUND D (42l POOROPERATrNG ACCESS Ol43llNOPERABLE <br /> <br />D (44) UPSTREAM OR DOWNSTREAM STRUCTURE DETERIORATED (46) OUTLET OPERATED DURING INSPECTION DYES ~ NO <br />INTERIOR INSPECTED Ii2l (120) NO 0 (1 21l YES 0 (461 CONDUIT DETERIORATED OR COLlAPSED 0 (471 JOINTS DISPlACED D 1481 VALVE LEAKAGE <br /> <br />I- <br />UJ <br />.... <br />I- <br />:J ..:, <br />o <br /> <br />The outlet Is allerated on a rl!<lular basis bV the owner, no problems rellOrted. <br /> <br />> <br /><C <br />:: <br />.... <br />.... <br />ii: <br /><Jl <br /> <br />PROBLEMS NOTED: 0 (60l NONE ~ 161 1 NO EMERGENCY SPILLWAY FOUND 0 (621 EROSION WITH BACKCUTTING 0 (631 CRACK. WITH DISPlACEMENT <br /> <br />0(64) APPEARS TO BE STRUCTURALLY INADEQUATE 0 (661 APPEARS TOO SMALL 0 16611NADEaUATE FREEBOARD 0 (67) FLOW OBSTRUCTED <br />0168) CONCRETE DETERIORATED/UNDERMINED 01691 OTHER <br /> <br />A possible location for a newsplflwav \'Vassuaaested bvthe owner a/the south end of the east em bankmenl. <br /> <br /> <br />1.1_ <br /> <br />',. <br />121141'2liOO'. <br />04107/1999 <br />9500.0 <br />1194,0 <br />02108/1991 <br /> <br />4.57 <br /> <br /> <br />0' <br />0' <br />, ' <br />o <br /> <br />~ <br />'0 <br />" 0 <br />. 0 <br />. 0 <br />III 0 <br />. <br />0 <br />. <br />. <br />,5 <br />;; <br />'0 <br />'; <br />C!l <br />. <br />. <br />., <br /> 0 <br /> , <br /> 0 <br /> 0 <br /> <br />o . <br />o 0 <br />o , <br />o , <br />, <br />, <br />. <br />. <br />, <br />, <br />