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PAONIA SOIL SURVEY AR[A MAPPING UNIT: S1L-C <br />SOIL 14APPING UNIT D[SCRIPI~1 PUDLISI1ED~f: 10 pnSol~ <br />Mapping Unit: Avalon Sandy Loam <br />Position; Old terraces, mesas, and valley foot slopes. <br />Drainage: Well drained, unless inflUCnced by foreign water sources. <br />Slope:. 3 to G percent slopes. <br />Soil Profile: Texture Thickness Permeability <br />Saricly I.oain 0=9" 0.G-7.0"/hr. ModCratc <br />Underlying material is loam to GO" or inure with moderate permeability. Depth Lo bedrock is <br />greater than 60". <br />.available water capacity for the GO" rooCiny depth is 10". l•lalcr [able depth is yrca[cr <br />I,I~an 12". <br />!:rosion Hazard: Nigh fro~n ~•+ater, slight to moderate from wind, frequency of flooding is nc <br />Capability Unit: III Irrigated, VII Non-irrigated. <br />!tango Site: Loamy sal(<Icsert. Plorinal production is 100 lbs./acre clry wciylrt forage. <br />Other Features: <br />Hills.and gullies form easily. <br />Surface runoff is moderate. <br />May be cobble and stone in underlying mwteria,ls in some areas. <br />Soil phl is 7.4-&'.h <br />Salinity is 2-Q FUnhos/cm <br />Shrink-swell potential is low. <br />Risk of corrosion is hiylr for ~incoated steel and moderaCC for concrete. <br />Potential frost action is moderate. <br />Fair for roadfill - frosC action and loa+ strenyth. <br />lJnsuited for sand and gravel, and fair as a source of topsoil - small stones. <br />ilrc following describe: Llrc scvcrily of restrictive soil features for proposed uses: <br />Septic tank absorption fields Slight <br />Scwayc lagoon arc as I•lodcrate Slope, seepage <br />.Sanitary landfill Sliylrt <br />Gaily cover for landfill food <br />Shallow excavations Slight <br />D+acllings without. bascincnL~, Flo dcratc Lur: strcnyCh <br />Dwellings with bascnicnCs t•loderatc Lur+ sCrengCh <br />Small commerical building; 1oderate Slope, low strenyth <br />Local roads and slrccls I•lodcralc Low sLrcnyClr, frost action <br />Camp areas Moderate Dusty <br />Picnic areas I~oderate Dusty <br />Playgrounds Moderate Slope, dusty <br />Paths and trails Moderate Dusty <br />(over) <br />