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<br /> <br />,'~. ~~'. "~ <br /> <br />.., <,,,"' <br /> <br />TAiBLE 1 <br />VALuE OF. PR6PBR:TY Thf FLOOD PLAlN <br />PINON' CAI'lON~RROYq AT Tt\lNIDAD, COLORADO <br />..., ')'i..':' <br /> <br />.- <br /> <br />Item <br /> <br />Value <br /> <br />,.. ~ <br /> <br />Land <br /> <br />~~258 ,000 <br /> <br />Improvements: <br />Hesidential <br />Business <br />Churches <br /> <br />367,000 <br />535,000 <br />25,000 <br /> <br />. "'., <br /> <br />'1 '.' <br /> <br />,transportation f2cHities: <br />.Railroad property",. <br />City streets and..bridges' <br /> <br />Utilities <br /> <br />"1 <br /> <br />, ' <br /> <br />200,000 <br />, 250)Obo' <br /> <br />225,000 <br /> <br />1,860~000 <br /> <br />,,'r. <br /> <br />".\ "i"" <br />Totail <br /> <br />.. , <br />,. j. <br /> <br />" ." <br /> <br />'j. . <br />III ,-FLOOD DA~IAGES <br /> <br />, . <br /> <br />'.'.,', '. i;l <br /> <br />:'; . <br /> <br />3-01; Exj:iet~e!.'de€l. flood los'ses. '- There are no s.tiieam flow reeords <br />on Pinon Canon Arroyo. Through ~nterviews with the. older . residents of <br />.. the area, and arialysis of rainfaljlrecordsat Tririidad,it was determined <br />, that 12 floods have occurred during,.the 34-y(lar per>ibd(1918...l951) whieh <br />'would eaUS/l damageShQuldtheyrddur ,under Dresent. conditions. Hi thin <br />the reach'extendingfrolTlthe site! .bf. the pr6posect dam to .the. point where <br />. the arroyo'passesulider'WHlow Stir'eet atths upper edge oIthe developed <br />.area (see plate .:l),..the.floodwa~ersare eorifined to thil' canyon seetion <br />and no damages 'result ..The canyoin' section terminates ,'however, a short <br />distanee above the developed are1iii ' F,lows emerging frorl1 the ,canyon are <br />conveyed through'the developed aor:eabymeans ofoperi.channels,. .and eul- <br />verts. The capaC'ity of'.ihese chanilelsand culverts '.is. estimated to be' <br />about 500 eubicfeet pet Second,.~ut little .br,nOdarr.ageis caused by <br />diseharges .under 600 cubiti feet p~r second., .. .. . ' <br />i <br />3-02. The pri.ncipal damag!'s! caused by floods on Pinon Canon Arroyo <br />are to residential and businessp~operty.. .The maj ori~y Of the. residen- <br />tialand busines$unitshave 'baselnerits 'containihg heating plants. <br />Damage to these heating plants an~ to personal goods stored in the base- <br />ments constitutes a largE: portioh!.of the residential damaees. Many of <br />the homes have suffered damage bei:ause of foundation settlement eaused <br />, <br />i <br /> <br />- 2 - <br /> <br />Appendix III <br /> <br />'l..,. <br /> <br />... <br />