IDENTIFIERS
Current Taxon Name (Soil Name):
BENALLY
OSD
Series Extent
User Site ID:
S1984NM045003
User Pedon ID:
84NM045003
Vegetation Plot ID:
S1984NM045003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
84P0589
Print Date:
11/26/2024
LOCATION
Location In Web Soil Survey
AOI is roughly a square mile and pedon is marked in the center.
Location in SoilWeb
Location in Google Maps
Std. Latitude:
36.1744461
Std. Longitude:
-108.5841675
Datum:
WGS84
Township:
22N
Range:
16W
Section:
6
PLSS Details:
2000 feet west and 725 feet south of the northeast corner
Location Description:
Shiprock Soil Survey. About 7 miles northeast of Sheep Springs.
Map Unit:
110—Brimhall-Benally-Genats association, 0 to 45 percent slopes
State:
New Mexico
County:
NM045—San Juan
MLRA:
35—Colorado Plateau
Regional Office:
8—Phoenix, AZ
Non-MLRA Soil Survey Area:
NM717—Shiprock Area, Parts of San Juan County, New Mexico and Apache County, Arizona
7.5 Minute USGS Quad:
36108-B5—Great Bend, New Mexico
PEDON
Current Taxonomic Class:
Fine, montmorillonitic, mesic Typic Natrargids
Current Taxon Kind:
series
Pedon Type:
OSD pedon
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
3
Correlated Information:
Soil Name -
BENALLY
PSC -
3 to 53 cm.
Classificaton Date -
7/16/2007
Moisture Class -
aridic (torric)
Sampled As Information:
Soil Name -
Benally
Taxonomic Class -
Fine, montmorillonitic, mesic Typic Natrargid
Taxon Kind -
series
Classificaton Date -
6/6/1984
Soil Taxonomic Edition -
eighth edition
Moisture Class -
aridic (torric)
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
structural bench
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/6/1984 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
ATOB
SPAI
Atriplex obovata
Sporobolus airoides
mound saltbush
alkali sacaton
—
—
—
—
—
—
Setting and Climate
Slope
Slope Length USLE
Upslope Length
Elev.
Corr. Elev
Aspect
MAP
REAP
FFD
MAAT
MSAT
MWAT
MAST
MSST
MWST
MFFP
PE Index
Climate Station ID
Climate Station Name
Climate Station Type
%
m
degrees
mm
mm
C
mm
0
—
—
1725
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 3 centimeters (0.0 to 1.2 inches); brown (7.5YR 4/4), brown (7.5YR 5/4), dry; sandy clay loam; strong coarse platy parts to moderate fine granular structure; soft, very friable, slightly sticky, slightly plastic; 0.5 very fine roots; 0.5 very fine vesicular pores; fragments; strong effervescence; strongly alkaline, pH 8.5, hellige-truog; abrupt smooth boundary.
E\Btn—3 to 10 centimeters (1.2 to 3.9 inches); brown (7.5YR 5/4), light brown (7.5YR 6/4), dry; sandy clay; strong medium prismatic structure; very hard, firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots; 21.0 very fine tubular pores; clay bridges on faces of peds and 10 percent faint clay films on faces of peds; fragments; strong effervescence; very strongly alkaline, pH 9.4, hellige-truog; abrupt smooth boundary. Lab sample # 84P03287
Btkn—10 to 28 centimeters (3.9 to 11.0 inches); brown (7.5YR 5/4), light brown (7.5YR 6/4), dry; clay; moderate medium prismatic parts to moderate coarse subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 3.0 very fine roots and 0.5 fine roots; 0.5 very fine interstitial pores; 10 percent faint clay films on faces of peds and in pores; 1 percent fine irregular carbonate masses; 5 percent by volume 2-39-75 millimeter unspecified fragments; strong effervescence; very strongly alkaline, pH 9.4, hellige-truog; clear smooth boundary. Lab sample # 84P03288
Byn—28 to 48 centimeters (11.0 to 18.9 inches); yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; clay loam; moderate medium and coarse subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 3.0 very fine roots and 0.5 fine roots; 0.5 very fine interstitial pores; 5 percent by volume 2-39-75 millimeter unspecified fragments; strong effervescence; very strongly alkaline, pH 9.2, hellige-truog; clear wavy boundary. Lab sample # 84P03289
2By—48 to 79 centimeters (18.9 to 31.1 inches); light yellowish brown (10YR 6/4), very pale brown (10YR 7/3), dry; sandy clay loam; weak coarse subangular blocky, and moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 very fine and fine roots; 0.5 very fine interstitial pores; 5 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; strongly alkaline, pH 8.5, hellige-truog; clear wavy boundary. Lab sample # 84P03290
3BCy—79 to 132 centimeters (31.1 to 52.0 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/3), dry; very channery sandy loam; weak medium subangular blocky, and massive, and platy; slightly hard, friable, slightly sticky, nonplastic; 0.5 fine roots; 10 percent by volume 2-39-75 millimeter unspecified fragments and 30 percent by volume 2-76-150 millimeter sandstone, unspecified fragments; very slight effervescence; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary.
3Cr—132 centimeters (52.0 inches); fragments.