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Last modified
1/26/2010 12:31:31 PM
Creation date
10/11/2006 10:31:34 PM
Metadata
Fields
Template:
Water Supply Protection
File Number
8210.470
Description
Pacific Southwest Interagency Committee
State
CO
Basin
Colorado Mainstem
Water Division
5
Date
4/1/1974
Author
Unknown
Title
Report of the Water Management Technical Subcommittee - Erosion and Sediment Yield Methods - April 1974
Water Supply Pro - Doc Type
Report/Study
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<br /> <br /> ... <br /> ~ <br /> ... <br /> '" <br /> w <br /> . <br /> ~ <br /> ~ <br /> g <br /> '" <br /> en <br /> '" <br /> 0 <br /> '" <br /> '" <br /> !il ~ <br /> 0 ,; <br /> ;;: Z <br /> en I;J <br /> n ... <br /> en <br />... :;\' <br />N ... <br /> ;., en <br /> ~ <br /> '" <br /> ... <br /> ~ <br /> C> <br /> E <br /> :>> <br /> z <br /> S <br /> I:! <br /> r-' <br /> '" <br /> s;: <br /> 6 <br /> I'"' <br /> - <br /> <br />VEGETAL CANOPY COVER CONTACTS SURFACE <br />TYPE AND HEIGHT CANOPY PERCENT GROUND COVER <br /> COVER % TYPE <br />OF RAISED CANOPY 0 20 40 60 80 95-100 <br />~ ~ 11 <br />COLUMN NO. 2 3 4 5 6 7 8 9 <br /> G .45 .20 .10 .042 .013 .003 <br />NO APPRECIABLE CANOPY W .24 .15 .090 .043 <br /> .45 .011 <br /> G .36 .17 .09 .038 .012 .003 <br />CANOPY OF TALL WEEDS 25 W .36 .20 .13 .082 .041 .011 <br />OR SHORT BRUSH G .26 .13 .07 .035 .012 .003 <br />(0.5m. FALL HEIGHT) 50 W .26 .16 .11 .075 .039 .011 <br />APPRECIABLE BRUSH G .40 .18 .09 .040 .013 .003 <br />25 .40 <br />OR BUSHES W .22 .14 .085 .042 .011 <br />(2m. FALL HEIGHT) G .34 .16 .085 .038 .012 .003 <br />50 .34 .19 .13 .081 .041 .0 II <br /> W <br /> <br />!J All values assume: (I) random distribution af mulch or vegetation, and (2) mulch of <br />appreciable depth where it exists. <br />Y Average foil height of waterdrops from canopy to soil surface. <br />~ Partion of total-area surface that would be hidden fram view by canopy in 0 verticol projection. <br />11 G: Cover ot surface is gross, grasslike plants, decaying compacted duff, or litter at least <br />2 inches deep. <br />W: Cover at surface is mostly broadleof herbaceous plants (os weeds). <br /> <br />------------~----- <br /> <br />
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