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<br />ittteipre t¢tions-Continued <br />GUNNISON AREA, COLORADO <br />Soil features affecting-Continued I Degree and kind of limitation for- <br />Severe slope is <br />5 to 30 percent; <br />high shrink-swell <br />potential. <br />Drainage of g I Local roads ~ Dwellings without 1 Septic tank I Segwage <br />cro land Irri anon and streets basements filter fields la oons <br />Well drained; slope <br />is 1 to 8 percent. <br />Well drained; mod- <br />erate permeabil- <br />ity. <br />Slow permeability <br />slope is 5 to 30 <br />percent. <br />No drainage needed <br />j ~.--~... .... ... <br />~ Well drained; slow <br />permeability. <br />Well drained; slope <br />is 1 to 8 percent. <br />Poorly drained; <br />seasonal high <br />water table less <br />than 3 feet from <br />surface. <br />Well drained; rapid <br />permeability. <br />Poorly drained; <br />seasonal flooding; <br />slow permeability. <br />No drainage needed <br />Poorly drained; wet <br />I areas; seasonal <br />. flooding. <br />moderate permea- <br />bility; low avail- <br />' able water capac- <br />ity. <br />Moderate permea- <br />bility; moderate <br />available water <br />capacity. <br />Slow permeability <br />high available <br />water capacity; <br />slope is 5 to 30 <br />percent. <br />~ Not applicable <br />Slow permeability <br />high available <br />water capacity. <br />Rapid permeability; <br />low available <br />water capacity ; <br />up to 70 percent <br />cobblestones. <br />Rapid permeability; <br />low available <br />water capacity; <br />seasonal high <br />water table at <br />less than 3 feet <br />from surface. <br />Rapid permeability; <br />low available <br />water capacity; <br />slope is 2 to 30 <br />percent. <br />Slow permeability; <br />high available <br />water capacity; <br />strongly to very <br />strongly alkaline. <br />Not applicable <br />Aoderate perme- <br />ability; low avail- <br />able water <br />capacity. <br />6b <br />Slight ..... ~ Slight .... <br />Moderate: moder- <br />ate shrink-swell <br />potential. <br />Moderate: slope <br />is I to 15 per- <br />cent; moderate <br />shrink-swell po- <br />tential. <br />Severe: low shear <br />strength; high <br />shrink-swell po- <br />tential. <br />Severe: sandstone <br />at a depth of 20 <br />to 40 inches; slope <br />is 6 to 40 percent; <br />fair shear <br />strength. <br />Fair: fair shear <br />strength; mod- <br />erate shrink-swell <br />potential. <br />Slight <br />Severe: seasonal <br />high water table <br />at less than 3 <br />feet from surface. <br />Moderate to severe: <br />slope is 2 to 30 <br />percent. <br />Severe: seasonal <br />high water table <br />at the surface or <br />within a depth of <br />36 inches; low <br />shear strength. <br />Severe: flag- <br />stone at a depth <br />of 10 to 20 inches; <br />slope is 6 to 45 <br />percent. <br />Severe: seasonal <br />high water table <br />at the surface or <br />within a depth <br />of 36 inches. <br />Severe: sandstone <br />at a depth of 20 <br />to 40 inches; slope <br />is 5 to 40 percent. <br />Moderate <br />1 to 20 <br /> <br />Slight: may pol- <br />lute nearby do- <br />mestic water <br />supply. <br />Moderate: slope <br />is 1 to 15 per- <br />cent; moderate <br />permeability. <br />Sevcrc: shale at <br />a depth of 20 to <br />40 inches; slope <br />is 5 to 30 per- <br />cent; slow per- <br />meability. <br />Severe: slope is <br />5 to 40 percent; <br />bedrock at a depth <br />of 20 to 40 inches. <br />slope is Moderate: slope is <br />cent; 1 to 20 percent; <br />stability. moderate perme- <br />ability. <br />Slight <br />Severe: seasonal <br />high water table <br />less than 3 feet <br />from surface. <br />Moderate to severe: <br />slope is 2 to 30 <br />percent. <br />Severe: high <br />shrink-swell <br />potential; high <br />corrosive poten- <br />tinl; water table <br />at the surface or <br />within a depth of <br />36 inches. <br />Severe; open- <br />voided flagstone <br />at a depth of 10 <br />to 20 inches; low <br />shear strength. <br />Severe: seasonal <br />high water table <br />at the surface or <br />within a depth of <br />36 inches; flood <br />hazard. <br />Slight: may pollute <br />nearby domestic <br />water supplies. <br />Severe: seasonal <br />high water table <br />at less than 3 feet <br />from surfncc. <br />Severe: slope is 2 <br />to 30 percent; <br />may pollute near- <br />by water supplies. <br />Severe: slow per- <br />meability; water <br />table at Che sur- <br />face or within a <br />depth of 36 inches. <br />Severe: open- <br />voided flagstone <br />at a depth of 10 <br />to 20 inches. <br />Severe: seasonal <br />high water table <br />at the surface or <br />within a depth of <br />36 inches; flood <br />hazard. <br />Severe: rapid per- <br />meability below e <br />depth of 19 inches; <br />very cobbly. <br />Moderate: slope is <br />1 to 15 percent; <br />moderate permea- <br />bility. <br />Severe: shale at a <br />depth of 20 to 40 <br />inches; slope is 5 <br />to 30 percent. <br />Severe: slope is 6 <br />to 40 percent; bed- <br />rock at a depth <br />of 20 to 40 inches. <br />M1lodernte: slope is -. <br />1 to 20 percent; <br />moderate perme- <br />ability.. - -' - __-- <br />Severe: rapid per- <br />meability. <br />Severe: seasonal <br />high water table <br />at less than 3 <br />feet from surface; <br />rapid permeabil- <br />ity. <br />Severe: slope is 2 <br />to 30 percent; <br />rapid permeabil- <br />ity. <br />Severe: seasonal <br />high water table <br />at the surface or <br />within a depth of <br />36 inches. <br />Severe: flagstone <br />at a depth of 10 <br />to 20 inches; very <br />rapid perme- <br />ability. <br />Severe: seasonal <br />high water table <br />at the surface or <br />within a depth of <br />36 inches; flood <br />hazard. <br />~W <br />