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<br />[7
<br />
<br />SOILS OF WARM ARID TO DRY SEMIARID REGIONS ~
<br />AREAS DOMINATED BY SOILS IN ALLUVIAL DEPOSITS
<br />
<br />SOILS OF WARM SUBHtTMID MOUN'IAIN REGIONS
<br />
<br />Deep soils on valley floodplains. fans, and terraces
<br />
<br />2 Deep, loamy soils on uplands liliiii
<br />
<br />AREAS DOMINATED BY SOILS IN WIND-DEPOSITED OR WIND-WORKED
<br />MATERIALS
<br />
<br />18 Moderately deep to shallow dark-colored soils
<br />
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<br />,.
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<br />43
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<br />
<br />ARF~S DOMINATED BY SOILS OVER SHALE AND SANDSTONE
<br />
<br />IRgEIR.IO E_IR 11
<br />
<br />SOILS OF COOL TO COLD SUBHUMlD MOUNTAIN REGIONS
<br />
<br />AREAS DOMINATED BY SOILS OVER SANDSTONE
<br />
<br />19 Deep to shallow, loamy, dark-colored soils and rock land
<br />
<br />) Deep. sandy, reddish-brown colored soils
<br />
<br />20 Shallow, dark-colored soils
<br />
<br />4 Deep, loamy, reddish-brovn colored soils with horizons
<br />of lime accumulation
<br />
<br />AREAS DOMINATED BY SOILS OVER SHALE AND SANDSTONE
<br />
<br />5 Deep, sandy and loamy, reddish-brown colored soils and
<br />rock outcrop
<br />
<br />21 Moderately deep to shallow, dark-colored soils
<br />
<br />AREAS DOMINATED BY SOILS OVER SHALE, SANDSTONE. AND IN ALLUVIUM
<br />
<br />ARF~S DOMINATED BY SOILS IN WIND-DEPOSITED MATERIALS AND
<br />RESIDUUM FROM SANDSTONE AND SHALE
<br />
<br />22 Deep to shallow. iight.colored and dark-colored soils
<br />
<br />6 Deep to shallow, loamy. reddish-brown colored soils
<br />
<br />AREAS DOMINATED BY SOILS IN GRAVELLY AND COBBLY OUTWASH
<br />
<br />AREAS DOMINATED BY SOILS IN SANDY ALLUVIAL AND WIND-DEPOSITED
<br />MATERIALS
<br />
<br />23 Deep, dark-colored soils
<br />
<br />Deep, sandy, light-brown or light reddish-brown
<br />colored soils
<br />
<br />AREAS DOMINATED BY SOILS OVER SEDIMENTARY AND IGNEOUS ROCKS,
<br />COLLUVIUM, AND TILL
<br />
<br />24 Moderately deep to shallow, light-colored soils
<br />
<br />AREAS DOMINATED BY SOILS OVER SHALE AND IN CLAYEY ALLUVIUM
<br />
<br />25 Deep to shallov. dark-colored soils with light-colored
<br />subsurface horizons
<br />
<br />8 Shallow, light-colored, upland soils, and deep
<br />alluvial soils
<br />. SOILS OF WARM SEMIARID TO DRY SUBHUMID REGIONS
<br />AREAS DOMINATED BY SOILS IN WIND-DEPOSITED MATERIALS
<br />
<br />2ft Deep to shallow dark-colored soils
<br />
<br />G SOILS OF COLD HUMID SUBALPINE AND ALPINE REGIONS
<br />27 Shallow soils, rock outcrop, and moderately deep brown-
<br />colored soils
<br />. LAND TYPES AND SHALLa"" SOILS
<br />28 Rock outcrop or badlands, and shallow soils
<br />
<br />9 Deep and moderately deep, dark reddish-brown and
<br />reddish-brown colored soils
<br />
<br />10 Deep and moderately deep, dark reddish-brown and
<br />reddish-brovn colored soils (low precipitation zone)
<br />
<br />AREAS DOMINATED BY SOILS IN WIND-DEPOSITED MATERIALS AND OVER
<br />SANDSTONE
<br />
<br />11 Deep, sandy, brown-colored soils and rock land
<br />
<br />T
<br />,
<br />N
<br />1.
<br />.
<br />N
<br />I
<br />.
<br />N
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<br />4
<br />N
<br />1.
<br />3
<br />N.
<br />I
<br />2
<br />N
<br />T
<br />I
<br />N
<br />
<br />AREAS DOMINATED BY SOILS OVER SHALE AND IN CLAYEY ALLUVIUM
<br />
<br />12 Deep and moderately deep, moderately dark-colored soils
<br />
<br />13 Shallow to deep, light-colored soils
<br />
<br />AREAS DOMINATED BY SOILS OVER SHALE AND SANDSTONE AND IN
<br />ALLUVIUM
<br />
<br />14 Deep t.o shallow, light.-colored soils
<br />
<br />AREAS DOMINATED BY SOILS OVER SHALE AND SANDSTONE AND IN WIND-
<br />DEPOSITED MATERIALS
<br />
<br />15 Shallow to deep, light-colored soils
<br />
<br />AREAS DOMINATED BY SOILS IN GRAVELLY AND COBBLY OUTWASH
<br />
<br />1ft Deep and moderately deep, dark reddish-brown colored
<br />soils
<br />
<br />I A . w I A 5 wi A 4 w I A 3W I A 2 wi A.I wi
<br />
<br />AREAS DOMINATED BY saltS IN RESIDUUM AND ALLUVIUM FROM SANDSTONE
<br />AND REDBEDS
<br />
<br />oWlndOw
<br />ROCk
<br />
<br />17 Deep and moderately deep, loamy, dark reddish-brown and
<br />reddish-brown colored soils
<br />
<br />~ALLUP i
<br />I~I R lOW I R 9 W I RaW I R 7wl R 6 w 1~1~IR20wIR,19w,IR,lawIR 17wlR '6wIR'5 wlR 14 wjRI3 WIR 12 wIR,I~wl R lowl R 9 w.1 R, 8 W.jR 7 wi
<br />
<br />T
<br />42
<br />N
<br />T
<br />.,
<br />N
<br />1.
<br />40
<br />N
<br />T
<br />39
<br />RIO N
<br />T
<br />3.
<br />RANDE N
<br />
<br />IAZEIA"I
<br />
<br />c o. ~:,
<br />N
<br />1.
<br />,.
<br />N
<br />ONEJOS---r-
<br />CO 3;
<br />T
<br />'4
<br />N
<br />T
<br />"
<br />N
<br />
<br /> T
<br /> 29
<br /> N
<br /> T
<br /> 28
<br /> N
<br /> T
<br /> 27
<br /> N
<br /> T
<br />FE 2.
<br />N
<br /> T
<br /> 25
<br /> N
<br /> T
<br /> 24
<br /> N
<br /> T
<br /> 23
<br /> N
<br /> T
<br /> 22
<br /> N
<br /> 1.
<br /> 21
<br /> N
<br /> 1.
<br /> 2Q
<br /> N
<br /> T
<br /> 19
<br /> N
<br /> T
<br /> 18
<br /> N
<br /> 1.
<br /> "
<br /> N
<br /> T
<br /> I.
<br /> N
<br />
<br />ClGe,7
<br />
<br />UTAH
<br />
<br />COLORADO
<br />
<br />
<br />
<br />ARIZONA
<br />
<br />NEW MEl(ICO
<br />
<br />LOCATION MAP
<br />
<br />T
<br />32
<br />N
<br />
<br />T
<br />31
<br />N
<br />T
<br />'0
<br />N
<br />
<br />GENERAL SOIL MAP
<br />
<br />SAN JUAN RIVER BASIN
<br />ARIZONA. COLORADO, NEW MEXICO AND UTAH
<br />
<br />J...NU...QY I~'O
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