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<br />flow of water, either in ihe1f or by catching or collecting debris carried
<br />by SUCh water, or that is placed where the flow of the water might carry the
<br />Sdme downstream to the ddmdge of life or property. AnarcHical obstruction
<br />is any obstruction wtlich is not d natural obstruction. A natural olHtruction
<br />is dny rock, tree, gravel, or other fIInter that has b~en located OJ a oon-
<br />humanCduse.
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<br />RedCh. A\ongitu'Jinal segmentofdstreafllurriv('r. Areacn..ill generally
<br />1nclude the segment of the flOOd hdZdfd uea where !load heights dre in_
<br />fluenced by d fIIiln-made or natural obstruction. In an urban afed, the ~grnent
<br />of d stred~ or river between two consecutive bridge crossings WOUlD typically
<br />constftute d reach.
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<br />Stream. Any natural channel ordepresslon through 'lII1ich water flows either
<br />continuously, intermittently or periodically, lnc1udingany artificial roodi-
<br />ficationofthenatural channel or depression.
<br />~atershed. The contributing drainage area above a specified polnt on a
<br />stream or basin.
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<br />BIBLIOGil.APHY
<br />-----~
<br />
<br />I.
<br />
<br />Coluradol<eological ,llrvey, J)epartmentot Natural Resources and C010rd(IO
<br />Oivi~ion of ~Ianning. ~oa~_:!!!.\I Fork and t;.rystal ~dlleys An
<br />Envi ronmental and En~i neering Geo1oqy Study, Eagle, Garf~el~, Gunni son,
<br />;m;rpfnin Counties, Colorado. Environmental Leology No. , 974.
<br />Colorado '.ater Conservation Board and U.S. Department of Agriculture.
<br />Water and Related Land Resources ColoradO River aasin in Colorado. Eco-
<br />nomic Resedrch Service-Forest Service-Soil Conser vatlonService,Oen_
<br />ver,ColorddO,May,l!l65.
<br />
<br />2.
<br />
<br />3.
<br />
<br />U.S. Army Corps of Engineers. Crystal River, Colorado
<br />Interndl Office Report, Sacramento District, Corps of
<br />SacralTIento, California, FetJrudry, 1979.
<br />
<br />HYdrology.
<br />Engineers,
<br />
<br />4.
<br />
<br />U,S, Ar~ Corps of
<br />Surfdce Profiles,
<br />1976.
<br />
<br />Engineers. Computer Proqralll 723-X6l2U2A,
<br />Hydrologic EngIneering Center, Davis,
<br />
<br />HEC-, ~ater
<br />California,
<br />
<br />;.
<br />
<br />U.S. Department of COlFlnerce. Normal Annual and Seasonal Precipitation,
<br />1931-1960 (MdpS). Environmental ScienceServicesAdministration,'.eather
<br />Bureau,I960.
<br />
<br />6.
<br />
<br />u.s. Geologigical Survey.
<br />the United States OctOber
<br />aS1n. ater upp y
<br />\oIasl'dngton, D.C., 1964.
<br />7. u.S. Geological Survey. Compilatlon of RecordS of Surf<'lce >laters of the
<br />United States through September 195u, Part 9, ColoradO River ~asin,
<br />Water Supply Paper 1313, 11.5. Government Printing Office, Washington,
<br />D.C.. 1%4.
<br />
<br />Compildtion of RecordS of Surface'.'aters of
<br />1950 to Se temtJer 1960 Part 9, Colorado River
<br />~vernment r ntlng ce,
<br />
<br />
<br />8.
<br />
<br />u.s. Geological
<br />Surface \later
<br />1%1-1976.
<br />
<br />Survey.
<br />Records.
<br />
<br />~ater
<br />Denver
<br />
<br />ReSOllrc~s Data for ColoradO, Part 1,
<br />Federal Center, Lakewood, Colorado,
<br />
<br />Wright-Mclaughlin Engineers. FlOOd lain Information Re
<br />and Fry1ngpdn Rivers, Eagle County oorao, prepared
<br />dndColoradoWaterConservationiJ.oard,February, 1978.
<br />Wright Water fngineer~. TeChnical Addendum, FlOOdplain
<br />R1ll!ort, Cr,lstal River, PItkin County\ Colorado. prepared
<br />County ana the ColoradO Water Conservatlon Board, June, 1979.
<br />11.liIright-McLaughlinEngineers. FloodplainlnformationReport,RoaringFork
<br />River,_!l~lC!l__t~_~,~salt, Pitkin Co.unty, ColoradO, prepared for Pitkin
<br />County and the eo1orado Water Conservation Bnar~. Augu,t 1976.
<br />
<br />
<br />Fork
<br />ounty
<br />
<br />Ir.for:!lati o~
<br />for ~i tk1 n
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