IDENTIFIERS
Current Taxon Name (Soil Name):
Coxwell
OSD
Series Extent
User Site ID:
S1966NM013010
User Pedon ID:
S1966NM013010
Vegetation Plot ID:
S1966NM013010
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A5535
Print Date:
1/11/2025
LOCATION
Township:
22S
Range:
4E
Section:
6
PLSS Details:
SW 1/4 NE 1/4
Location Description:
0.2 mile north of Highway 70 at San Agustin Pass, east bank of telephone company road.
State:
New Mexico
County:
NM013—Dona Ana
Non-MLRA Soil Survey Area:
NM690—Dona Ana County Area, New Mexico
PEDON
Describers Name:
L. H. Gile and R. B. Grossman.
Current Taxonomic Class:
Loamy-skeletal, mixed, superactive, thermic Ustic Haplargids
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
10
Correlated Information:
Soil Name -
Coxwell
PSC -
5 to 43 cm.
Classificaton Date -
7/11/2007
Moisture Class -
ustic
Moisture Subclass -
ustic
Sampled As Information:
Soil Name -
Coxwell
Classificaton Date -
11/7/1966
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
mountain
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
11/7/1966 (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
BOGR2
GUTIE
NOLIN
Bouteloua gracilis
Gutierrezia
Nolina
blue grama
snakeweed
beargrass
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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
35
—
—
1783
—
270
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; fragments. Soil Surface: Between grass clumps and shrubs, the surface is nearly 100 percent covered with greater than 2 mm. material, dominantly of cobble size, with a few fragments greater than 10 inch diameter.
A1—0 to 5 centimeters (0.0 to 2.0 inches); brown (10YR 4/3), very dark brown (10YR 2/2), moist; gravel, cobbly sandy loam; weak medium platy, and weak fine granular structure; soft; 0.5 roots; fragments; noneffervescent; abrupt smooth boundary. Lab sample # 40A41574
B21t—5 to 13 centimeters (2.0 to 5.1 inches); dark reddish gray (5YR 4/2), dark reddish brown (5YR 2/2), moist; gravel, cobbly sandy clay loam; weak medium subangular blocky structure; slightly hard; 3.0 roots; coats between sand grains; fragments; noneffervescent; abrupt smooth boundary. Lab sample # 40A41575
B22t—13 to 25 centimeters (5.1 to 9.8 inches); dark red (2.5YR 3/6) and yellowish red (5YR 4/6), dark red (2.5YR 3/6) and yellowish red (5YR 4/6), moist; sandy loam; angular blocky structure; slightly hard; 0.5 roots; 75 percent coats; fragments; noneffervescent; clear wavy boundary. Lab sample # 40A41576. Weathered monzonite bedrock; heavy sandy loam when crushed with fingers; structure controlled by bedrock, which breaks out as angular rock fragments, about 1 to 5 mm. diameter; removed readily with knife; many fragments separated by clay coatings.
B23t—25 to 43 centimeters (9.8 to 16.9 inches); yellowish red (5YR 5/6) and dark red (2.5YR 3/6), reddish brown (5YR 5/4), moist; sandy loam; slightly hard; 0.5 roots; yellowish red (5YR 5/6), dry, coats; fragments; noneffervescent; clear wavy boundary. Lab sample # 40A41577
B3—43 to 84 centimeters (16.9 to 33.1 inches); reddish brown (5YR 5/4), reddish brown (5YR 5/4), moist; slightly hard; 0.5 roots; fragments; noneffervescent; gradual wavy boundary. Lab sample # 40A41578. Weathered monzonite bedrock, dominantly reddish-brown with some 7.5YR hue; portions are removed difficulty with knife, are slightly hard, and crush easily into rock fragments ranging from about 1 to 10 mm. diameter; few roots, mainly in weathered seams, 1 to 2 cm. diameter; 5YR material stains and in places thinly coats the rock fragments.
R1—84 to 132 centimeters (33.1 to 52.0 inches); fragments; noneffervescent; gradual irregular boundary. Lab sample # 40A41579. Little-weathered monzonite bedrock; crushes into fragments dominantly of coarser sand and fine pebble size; roots extend downward along seams (1 to 10 mm diameter) of soft material; weak reddish-brown staining on some fragments.
R2—132 to 178 centimeters (52.0 to 70.1 inches); 0.5 roots; fragments; noneffervescent. Lab sample # 40A41580