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FLOOD08598
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Last modified
1/25/2010 7:15:02 PM
Creation date
10/5/2006 3:45:31 AM
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Template:
Floodplain Documents
County
Conejos
Community
San Luis Valley
Basin
Rio Grande
Title
Subsurface Drainage Feasibilty Study Guadalupe
Date
9/1/1996
Prepared For
Conejos County
Prepared By
CWCB
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />II <br />I <br />II <br />I <br />I <br />'I <br />I <br />I <br />II <br /> <br />FIGURE 3 <br />GUADALUPE SOIL PROFILES AND <br />GROUNDWATER TEST SUMMARY <br /> <br />Test hole #1: Located at the north end of the village of Guadalupe <br /> <br />Depth . . Hole Size Soll Tvne '::'''" Groundwater .' "'.. .' ' "..... <br />..,., " ,. <br />0 <br /> 4'X8' Topsoil No Water <br />I <br /> 4'X8' Topsoil; 10% Gravel Ton of water found at 2' depth <br />2 <br /> 4'X8' Loam; 50% Gravel/Cobble Verv slow infiltration <br />3 <br /> 4'X8' 100% Gravel/Cobble * Rise = 0.15' lmin., Rate = 36 gpm <br />4 <br /> 4'X8' 100% Gravel/Cobble ** Rise = 0.15'/min., Rate = 36 gpm <br />5 <br /> 5' X9' 100% Gravel/Cobble *** Rise = 0.25' lmin., Rate = 84 gpm <br />6 <br /> 5' X 10' 100% Gravel/Cobble *** Rise = 0.20' lmin., Rate = 75 !!Om <br />7 <br /> <br />Test hole #2: Located at the south end of the village of Guadalupe <br /> <br />Depth >H61eSize SoilTVoe .',. '. ',,:: ' ". .'.,.' "".,. ..' . . '.' <br />. Groundwater ..' , . <br />0 <br /> 4'X8' Topsoil No Water <br />I <br /> 4'X8' Topsoil No Water <br />2 <br /> 4'X8' Topsoil No Water <br />3 <br /> 4'X8' 75% Topsoil; 25% Gravel Rise = 0.10' lmin., Rate = 24 !!Om <br />4 <br /> 4' X8' 75% SiltlLoam; 25% Gravel Rise = 0.15'/min., Rate = 36 !!Om <br />5 <br /> 4'X9' 98% Gravel; 2% Cobble Rise = 0.25' lmin., Rate = 67 !!Om <br />6 <br /> 4' X 10' 100% Gravel Rise = 0.25' lmin., Rate = 75 !!Om <br />7 <br /> <br />6 <br />
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