IDENTIFIERS
Current Taxon Name (Soil Name):
Boyle
OSD
Series Extent
User Site ID:
S1991CO055008
User Pedon ID:
91CO055008
Vegetation Plot ID:
S1991CO055008
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
91P1070
NCSS Pedon Lab Data NASIS Record ID -
64107
Print Date:
3/2/2025
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:
37.9305573
Std. Longitude:
-105.2002792
Datum:
WGS84
Township:
24S
Range:
70W
Section:
34
PLSS Details:
SW NE
State:
Colorado
County:
CO055—Huerfano
MLRA:
48A—Southern Rocky Mountains
Non-MLRA Soil Survey Area:
CO636—Wet Mountains and Spanish Peaks Area, Colorado, Parts of Custer, Fremont, Huerfano, Las Animas, and Pueblo Counties
7.5 Minute USGS Quad:
37105-H2—Bear Creek, Colorado
PEDON
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
8
Sampled As Information:
Soil Name -
Boyle
Taxonomic Class -
Loamy-skeletal, mixed, shallow Aridic Argiborolls
Classificaton Date -
8/1/1991
Moisture Class -
aridic (torric)
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1991 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
KOMA
MUMO
Koeleria macrantha
Muhlenbergia montana
prairie Junegrass
mountain muhly
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—
—
—
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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
3
—
—
2743
—
45
41
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A1—0 to 3 centimeters (0.0 to 1.2 inches); very dark brown (10YR 2/2), dark grayish brown (10YR 4/2), dry; loam; weak fine granular structure; soft, very friable, nonsticky, nonplastic; 5.5 very fine roots and 5.5 fine roots; 5.5 fine interstitial pores; 20 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 91P06992. many fine roots; many very fine roots
A2—3 to 18 centimeters (1.2 to 7.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; loam; weak and moderate medium subangular blocky structure; slightly hard, very friable, nonsticky, nonplastic; 5.5 very fine roots and 5.5 fine roots; 2.5 fine interstitial pores; 35 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 91P06993. many fine roots; many very fine roots
A3—18 to 25 centimeters (7.1 to 9.8 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; clay loam; moderate fine subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 0.5 medium roots and 2.5 fine roots; 2.5 fine interstitial pores; 15 percent faint clay films on faces of peds and 37 percent faint clay films on faces of peds and in pores; 40 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 91P06994. common clay films surface features on faces of peds and in pores; few clay films surface features on faces of peds; few medium roots; common fine roots
Bt—25 to 43 centimeters (9.8 to 16.9 inches); brown (7.5YR 4/4), light brown (7.5YR 6/4), dry; sandy clay loam; moderate medium subangular blocky structure; very hard, firm, slightly sticky, slightly plastic; 0.5 medium roots and 0.5 fine roots; 0.5 very fine tubular and 2.5 fine interstitial pores; 37 percent faint clay films on faces of peds; 55 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; neutral, pH 6.6, hellige-truog; clear wavy boundary. Lab sample # 91P06995. common clay films surface features on faces of peds; few fine roots; few medium roots
CR—43 to 109 centimeters (16.9 to 42.9 inches); fragments. Lab sample # 91P06996. weathered Huerfano conglomerate which weathers to extremely gravelly loamy coarse sand