IDENTIFIERS
Current Taxon Name (Soil Name):
Todacheene
OSD
Series Extent
User Site ID:
S1986NM045001
User Pedon ID:
86NM045001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
87P0034
NCSS Pedon Lab Data NASIS Record ID -
59330
Print Date:
2/16/2025
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:
36.0208321
Std. Longitude:
-108.8666687
Datum:
WGS84
Location Description:
1/2 mi S of Washington Pass.
State:
New Mexico
County:
NM045—San Juan
MLRA:
39—Mogollon Transition North
PEDON
Describers Name:
P. Whitcomb
Current Taxonomic Class:
Fine-loamy, mixed, superactive, frigid Pachic Argiustolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
1
Correlated Information:
Soil Name -
Todacheene
PSC -
38 to 88 cm.
Classificaton Date -
2/1/2010
Moisture Class -
ustic
Sampled As Information:
Soil Name -
Todacheene
Taxonomic Class -
Fine-loamy, mixed Pachic Argiboroll
Taxon Kind -
series
Classificaton Date -
6/1/1986
Moisture Class -
ustic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
mountains or deeply dissected plateaus
Landform:
hillside or mountainside
Geomorphic Component Hills:
head slope
Hill Slope Profile:
footslope
Slope Position:
lower third
Slope Shape Down:
convex
Drainage Class:
well
Surface Fragments:
0.05 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1986 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
rangeland, grassland
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
argillic horizon
0—86
38—178
—-
—-
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
12
—
—
2440
—
180
55
—
—
5
—
—
4
—
—
—
—
—
—
—
1A1—0 to 5 centimeters (0.0 to 2.0 inches); very dark brown (10YR 2/2) interior, dark grayish brown (10YR 4/2) interior, dry; fine sandy loam; moderate fine subangular blocky, and moderate fine granular structure; soft, very friable, slightly sticky, slightly plastic; 2.5 fine roots throughout; 2.5 fine tubular pores; fragments; abrupt wavy boundary. Lab sample # 87P00176. common fine roots throughout
1A2—5 to 23 centimeters (2.0 to 9.1 inches); very dark brown (10YR 2/2) interior, dark grayish brown (10YR 4/2) interior, dry; fine sandy loam; moderate fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; 2.5 medium roots; 0.5 fine tubular pores; fragments; abrupt wavy boundary. Lab sample # 87P00177. common medium roots
1A3—23 to 38 centimeters (9.1 to 15.0 inches); black (10YR 2/1) interior, dark gray (10YR 4/1) interior, dry; fine sandy loam; weak fine prismatic, and moderate fine subangular blocky structure; hard, friable, slightly sticky, moderately plastic; 2.5 medium roots; 0.5 fine tubular pores; fragments; abrupt wavy boundary. Lab sample # 87P00178. common medium roots
1Bt1—38 to 58 centimeters (15.0 to 22.8 inches); very dark brown (10YR 2/2) interior, dark grayish brown (10YR 4/2) interior, dry; fine sandy loam; weak fine prismatic, and moderate fine subangular blocky structure; hard, friable, slightly sticky, moderately plastic; 2.5 medium roots; 0.5 fine tubular pores; 15 percent faint clay films on faces of peds; fragments; abrupt wavy boundary. Lab sample # 87P00179. few clay films surface features on faces of peds; common medium roots
1Bt2—58 to 86 centimeters (22.8 to 33.9 inches); black (10YR 2/1) interior, dark gray (10YR 4/1) interior, dry; fine sandy loam; weak fine prismatic, and moderate fine subangular blocky structure; hard, friable, slightly sticky, moderately plastic; 2.5 medium and coarse roots; 0.5 fine tubular pores; 37 percent distinct clay films on faces of peds; fragments; clear wavy boundary. Lab sample # 87P00180. common clay films surface features on faces of peds; common medium and coarse roots
1Bt3—86 to 122 centimeters (33.9 to 48.0 inches); dark brown (7.5YR 3/4) interior, brown (7.5YR 4/4) interior, dry; fine sandy loam; moderate fine angular blocky structure; hard, firm, slightly sticky, moderately plastic; 0.5 fine roots; 0.5 fine tubular pores; 15 percent faint clay films on faces of peds; fragments; clear wavy boundary. Lab sample # 87P00181. few clay films surface features on faces of peds; few fine roots
1Bt4—122 to 150 centimeters (48.0 to 59.1 inches); dark brown (7.5YR 3/4) interior, brown (7.5YR 4/4) interior, dry; fine sandy loam; weak medium prismatic, and moderate fine angular blocky structure; hard, firm, slightly sticky, moderately plastic; 0.5 fine roots; 0.5 fine tubular pores; 15 percent faint clay films on faces of peds; fragments; clear wavy boundary. Lab sample # 87P00182. few clay films surface features on faces of peds; few fine roots
1Bt5—150 to 178 centimeters (59.1 to 70.1 inches); dark brown (7.5YR 3/4) interior, brown (7.5YR 4/4) interior, dry; fine sandy loam; weak fine angular blocky structure; hard, firm, slightly sticky, moderately plastic; 0.5 fine roots; 0.5 fine tubular pores; 15 percent faint clay films on faces of peds; fragments. Lab sample # 87P00183. few clay films surface features on faces of peds; few fine roots