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<br />TABLE 5 (cont'd) <br /> <br />FtOOD C3ARACTERJSTICS OF PURGATOIRE SOUTH BANK TRIBUTARIES <br /> <br />A\!ERAGED J.'.AXlMUM CONDITIONS <br /> <br />Characteristics <br /> <br /> *Yagnitude Height ~,. Duration ",....in <br /> " peak " " " Channel ave.-bank <br /> Ccc\lr..""ee Dis"h".-ge Rise Rise Floodinq Velocity Velocity <br /> c.f.s. feet feet per hou.-s feet ~, feet ,., <br /> T.-ibuta.-y Roach above bank hou.- second s"cond <br /> Raton Uppa.- "" 0< Study SPF 44,550 U U ,-, 18.0 U <br /> Creek Area " 1I"" '" ,~ 19,750 U U ,"' 15.4 U <br /> ''^' 'B " ~, 47,000 11.0 ,., U 18.2 U <br /> Mouth ,~ 20,750 '-' U '-' 15.1 ,., <br />- Moores lJpp',,- '0' 0< Study SPF 8,870 U .., '-' 15.9 ;.0 <br />- <br /> Canyon A.-e.' " 1-25 m 4,670 U ,., U 12.9 U <br /> 1-25 '0 '" 10,000 13.9 20.0 U 14.5 '.0 <br /> Mo,,.o'> m- 5,2$0 U 19.9 '"0 13.0 _1.6 <br /> .'portland " Mouth SPF 2,660 10.9 21.$ LO 21.0 U <br /> Avenue" Canyon 'W 1,330 20.0 <br /> Hospital Upp8r Ene d Study SFP 1,930 ,., U U ,-, U <br /> Canyon Are,~ W River ~lile I'lj,' '" U U U ,., U <br /> '"0 h <br /> ris~.ers First Street ., SFF 1,600 U ,., U 17.2 U <br /> Pect)( Arroyo MoU',h m- '" 13.6 <br /> <br />'SPF - Standard pr~ject Pload <br /> <br />'m <br /> <br />Int..rmediate Reqional Flood <br /> <br />*'~o appreciable flooding helow .-iver mile 1.0 with exception of <br />higt wctt~r over Main Street during SPF. <br /> <br />TABLE ~(eont'd) <br /> <br />FLOOD CHARACTERISTICS OF Pl!RATOlRE NORTH BANK TRlBllTARIES <br /> <br />AVERAGED ~IMUM CONDITIONS <br /> <br />Characte.-istics <br /> <br /> *Ma1nitude Height ~'" Duration Main <br /> 0< peak "' " " Channel Ove!Cbank <br /> Oc~urrence Discharge Rise tl.. F10adinq ~ocity Velocity <br /> c.f.s. feet feet ,., hours feet ~, feet ,., <br /> Tributary R..ach above MO' 000, second second <br /> - <br /> Colo.-ado Upper '"' " St\Ody '" 14,900 ,., 12.6 '.0 10.2 U <br /> Canyon "rea " o.y u ,~ 8,210 .., 12.0 U ,., '-' <br /> o,^, " " '" AA spp 15,920 '_0 U 0.0 U S.C' <br /> (AT & ~;F ) Bridge 'W ~, 750 '.0 ,-, '.0 U ,., <br /> prospect Upper '"' " St>:dy SPF 4,300 U ,., LO 11.8 '"' <br /> C"nyon Area <0 )!""Y U m 2,140 U ,., 0.' U LO <br /> O"y " " AA SPF 6,700 '"' '.0 U 17.0 '-' <br /> (AT & ~; F) Bridge ,W "3,560 13.9 <br />- po",..1] Upper ,,' 0' Study .~PF 19,200 '.0 .., '.0 12.0 U <br />0 <br /> Arroyo A.-a" <0 1-2S ,W 10,250 "'1.0 '.0 "'1.0 <br /> 1-25 <0 '" 19,200 U U U 13.6 2.5 <br /> ''^' 239 'AA 10,250 11.6 <br /> I!"'y ~39 <0 :>PF 19,200 U .., ,-; 18.7 1.0 <br /> Mouth ,W 10,250 14.8 <br /> Pinon Upper Co' "' Study :>1"1" 2,200 U ,., '"' 13.9 U <br /> Canyon m. <0 Kansas Ave. 'AA 1,100 10.7 <br /> Kans,"" Ave. " SPF 2,500 ,., U LO 16.5 U <br /> Mouth 'w 1,300 '"' .., ,., 13.6 2.5 <br /> 'SPF Stand.ur! project n~ "w - Intermediate Regional Flood <br /> "Flow O\'erwwing O,^, U ~ will ent..r street syste'll *"Sheet Flow <br />