FLOOD01765

• County: Chaffee
• Community: Chaffee County
• Stream Name: Chalk Creek
• Title: Flood Hazard Study, Appendix 2 Theoretical Floodway Computations
• Date: 8/1/1978
• Prepared For: Chaffee County
• Prepared By: USDA Soil Conservation Service
• Floodplain - Doc Type: Floodplain Report/Masterplan

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rLDWY REV 12101/77
XEQ IUI3179

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CHALK CR rLOOO HAZARD

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CHANNEL lIiNKS AT STATIONS 379. ANO 412.

O!SCHARGE_

1?60. C'-S

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- " HOnOWAY SU IN FT.----------- DELU
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ST~GE LfF'T RTGHT LEn CHANNEL RIGHT TOUL HEV AREA v AVr, V"U2G OUTPUT MESSAGE
----- ---- -----~~_n_~~.!!~~_ .__ ----- ---- -.-- --~-- ------- ------------------------
, .0 274. 433. 105. 34. 20. JSQ. 71170.9 272. 4.6~
f.:' .5 359. 412. 20. O. 54. 7871.4 179. 7.0" .44 NO Kn IN RIGHT r.p.
_-LJl--1i7. 4~2. -2... O. 36. 7871.9 141. A.96 .91 NO KD IN RIGHT F.P.
.. 1.5 379. 412. O. O. 34. 7872.4 150. 11.41 .77 now IN CHANNEL
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, 057
SECTION ; BP
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___n_.'_____. .. -- --- m crs
, CHANNEL 1I1NKS AT STlTIONS 125. AND 209. OI5CHlRGE_ 11'60.
r Y SU .----------~~~~~~S JN~r~~~~~--~--~._ DELU
, ST~GE LfF'T R.iG~T LEn CHANNEL RIGHT T!'UL ,-LEV AREA V AVG V..2/2G OUTPUT MESSlGE
----- -.-- ----- ---- ------. ----- ----- ---- ----- ------- ------------------.-----
0 25 ft?9.. O. 114. --~. 503. 71189.3 390. 3.;>3
Il .5 1;>5. 20C). O. O. 114. 71189.A 2011. 6.07 .41 now IN CHlNNEL
1.0 1?5. 209. O. O. 84. 71190.' 244. 5.16 .25 now IN CHANNEL
,--D.. -------- ._e,... 71190.8 282. It.lt7 .15 now INCH_NI\I[L
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Il " SECTION 059 ; BQ
~_1t9'1. ' _,_ tlISctlARGE- u 1250. CFS ---.---....---
" .. HDDDWAY SU *------------WIDTHS IN FT.----------- DELU
S !iE, Lrf'T RIGHT LEn CHA~"l~, __~J~HL T!lTAL ELEV lR[1 \I AVl'l V..212G OUTPUT MESSAGE
" ----- __e. ----- ---- ------- ----- ---- ---- ------- ------------------------
.0 297. 499. In. 69. O. l!'01. 7916.3 316. 3.9"
5 ~~~_J . 4q9. 37. .-,_.0-, 106. 7916,8 2l!'9. 5.40; .?2 NO KD IN RIGHT F'.p. .--.---..-
~ 1.0 430. 4QCJ. O. O. "9. 7917.3 193. 6.4A .41 rLOW IN CHANNEL
1.5 430. 499. O. O. 69. 7917.8 227. 5.5? .23 now IN CHANNEL
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