IDENTIFIERS
Current Taxon Name (Soil Name):
Fragua
OSD
Series Extent
User Site ID:
S2013NM0315001
User Pedon ID:
S2013NM0315001
Lab Information:
Certified Lab Pedon Description -
no
Print Date:
12/9/2025
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:
35.3539167
Std. Longitude:
-107.8835000
Datum:
WGS84
Township:
13 N
Range:
10 W
Section:
15
PLSS Details:
Approximately 1,997 feet north and 2,366 feet west of the southeast corner
Location Description:
McKinley County, New Mexico; Approximately 4.4 miles northwest of the intersection of State Road 605 and County Road 23.
Map Unit:
315—Flugle-Fragua complex, 1 to 10 percent slopes
Country:
US—United States
State:
New Mexico
County:
NM031—McKinley
MLRA:
35—Colorado Plateau
Regional Office:
8—Phoenix, AZ
MLRA Soil Survey Area:
SW-GRA—Grants, New Mexico
Non-MLRA Soil Survey Area:
NM692—McKinley County Area, New Mexico, McKinley County and Parts of Cibola and San Juan Counties
7.5 Minute USGS Quad:
35107-C8—Bluewater, New Mexico
PEDON
Describers Name:
Jeff Goats
Current Taxonomic Class:
Coarse-loamy, mixed, superactive, mesic Aridic Haplustalfs
Current Taxon Kind:
series
Pedon Type:
not classified to current taxon name
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
NASIS
Sampled As Information:
Soil Name -
Fragua
Taxonomic Class -
Coarse-loamy, mixed, superactive, mesic Aridic Haplustalfs
Taxon Kind -
series
Classificaton Date -
6/5/2013
Classifier -
Greg Cates
Soil Taxonomic Edition -
eleventh edition
Moisture Class -
ustic
Moisture SUBClass -
aridic (torric)
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
alluvium
Landscape:
valley
Landform:
fan piedmont
Geomorphic Component Terraces:
tread
Hill Slope Profile:
backslope
Slope Position:
middle third
Slope Complexity:
simple
Slope Shape Across:
convex
Slope Shape Down:
linear
Runoff:
low
Drainage Class:
somewhat excessively
Flooding:
none flooding
Ponding:
none ponding
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
Ecological Sites. (Click Ecological Site ID For Link to EDIT.)
Ecological Site ID
Ecological Site Name
Correlation Data
Classifier
R036XB111NM
Sandy Slopes
SITE OBSERVATION
Observation Date:
5/29/2013 (actual site observation date)
Data Collector:
Jeff Goats
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:
wind erosion, water erosion sheet
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—17
17—45
—17—
—28—
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
5
152
—
2168
—
190
330
—
125
11
—
—
12
—
—
—
—
—
—
—
A1—0 to 6 centimeters (0.0 to 2.4 inches); brown (7.5YR 5/4) crushed, brown (7.5YR 4/4), moist; fine sandy loam; 65 percent sand; 23 percent silt; 12 percent clay; weak fine granular structure; soft, very friable, noncoherent, nonsticky, nonplastic; moderately rapid permeability; common (4.0) very fine roots throughout and common (5.0) fine roots throughout; few (2.0) very fine irregular pores; carbonate, finely disseminated; fragments; strong effervescence, by hcl, 1n; gradual wavy boundary.; very dry when described; observed in pit, small
A2—6 to 17 centimeters (2.4 to 6.7 inches); brown (7.5YR 5/4) crushed, brown (7.5YR 4/4) crushed, moist; fine sandy loam; 70 percent sand; 18 percent silt; 12 percent clay; weak fine subangular blocky structure; soft, very friable, noncoherent, nonsticky, nonplastic; moderately rapid permeability; few (2.0) very fine roots throughout; few (0.5) very fine tubular pores; carbonate, finely disseminated; fragments; violent effervescence, by hcl, 1n; gradual wavy boundary.; very dry when described;
Bt—17 to 45 centimeters (6.7 to 17.7 inches); brown (7.5YR 5/4) crushed, brown (7.5YR 4/3) crushed, moist; fine sandy loam; 65 percent sand; 20 percent silt; 15 percent clay; moderate medium subangular blocky, and moderate coarse subangular blocky structure; slightly hard, very friable, noncoherent, nonsticky, nonplastic; moderately rapid permeability; few (1.0) very fine roots throughout; few (0.2) very fine tubular pores; 3 percent faint clay bridges between sand grains; carbonate, finely disseminated; fragments; violent effervescence, by hcl, 1n; gradual wavy boundary.; very dry when described;
C1—45 to 100 centimeters (17.7 to 39.4 inches); brown (7.5YR 4/4) crushed, brown (7.5YR 4/3) crushed, moist; loamy fine sand; 80 percent sand; 11 percent silt; 9 percent clay; structureless massive; soft, very friable, noncoherent, nonsticky, nonplastic; rapid permeability; few (0.5) very fine roots throughout; few (0.2) very fine tubular pores; carbonate, finely disseminated; fragments; violent effervescence, by hcl, 1n; gradual wavy boundary.; very dry when described;
C2—100 to 150 centimeters (39.4 to 59.1 inches); light brown (7.5YR 6/4) crushed, brown (7.5YR 5/4) crushed, moist; loamy fine sand; 85 percent sand; 8 percent silt; 7 percent clay; single grain; loose, loose, noncoherent, nonsticky, nonplastic; rapid permeability; carbonate, finely disseminated; fragments; strong effervescence, by hcl, 1n.; very dry when described;