IDENTIFIERS
Current Taxon Name (Soil Name):
Stoneham
OSD
Series Extent
User Site ID:
S1991CO121002
User Pedon ID:
91CO121002
Vegetation Plot ID:
S1991CO121002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
92P0190
NCSS Pedon Lab Data NASIS Record ID -
64429
Print Date:
11/21/2024
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:
40.3822212
Std. Longitude:
-103.1380539
Datum:
WGS84
Township:
5N
Range:
52W
Section:
24
PLSS Details:
650 feet E and 1350 feet N of SW corner
State:
Colorado
County:
CO121—Washington
Non-MLRA Soil Survey Area:
CO121—Washington County, Colorado
PEDON
Describers Name:
R.M., J.W.
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
2
Sampled As Information:
Soil Name -
Stoneham
Taxonomic Class -
Fine-loamy, mixed Ustollic Haplargids
PSC -
8 to 58 cm.
Classificaton Date -
9/5/1991
Moisture Class -
aridic (torric)
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Slope Shape Down:
convex
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/5/1991 (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
ARIST
BOGR2
Aristida
Bouteloua gracilis
threeawn
blue grama
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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
7
—
—
1335
—
290
—
—
—
—
—
—
—
—
—
—
—
—
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—
A—0 to 8 centimeters (0.0 to 3.1 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; fine sandy loam; weak fine granular structure; slightly hard, very friable; 3.0 very fine and fine roots; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 92P01262
Bt1—8 to 23 centimeters (3.1 to 9.1 inches); brown (10YR 5/3), brown (10YR 4/3), moist; sandy clay loam; 24 percent clay; moderate medium prismatic parts to moderate medium subangular blocky structure; hard, friable; 0.5 very fine and fine roots; 3.0 fine and medium pores; 10 percent faint clay films; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 92P01263. patchy - phpvsfiid 177502; patchy - phpvsfiid 177502
Bt2—23 to 43 centimeters (9.1 to 16.9 inches); brown (10YR 5/3), brown (10YR 4/3), moist; sandy clay loam; 20 percent clay; moderate fine and medium prismatic parts to weak medium subangular blocky structure; hard, friable; 0.5 very fine roots; 3.0 fine and medium pores; 10 percent faint clay films; fragments; neutral, pH 7.2, hellige-truog; gradual smooth boundary. Lab sample # 92P01264. patchy - phpvsfiid 177503; patchy - phpvsfiid 177503
Btk1—43 to 64 centimeters (16.9 to 25.2 inches); light gray (10YR 7/2), light brownish gray (10YR 6/2), moist; loam; weak medium prismatic parts to weak medium subangular blocky structure; hard, firm; 0.5 very fine roots; 0.5 medium and 3.0 fine pores; 10 percent faint clay films; 1 percent medium carbonate concretions; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual smooth boundary. Lab sample # 92P01265. patchy - phpvsfiid 177504; patchy - phpvsfiid 177504
Btk2—64 to 86 centimeters (25.2 to 33.9 inches); pale brown (10YR 6/3), brown (10YR 5/3), moist; sandy loam; 18 percent clay; weak coarse prismatic parts to weak coarse subangular blocky structure; hard, friable; 0.5 very fine roots; 0.5 medium and 3.0 fine pores; 10 percent faint clay films; fragments; violent effervescence; moderately alkaline, pH 8.4, hellige-truog; gradual wavy boundary. Lab sample # 92P01266. patchy - phpvsfiid 177505; patchy - phpvsfiid 177505
BCk—86 to 114 centimeters (33.9 to 44.9 inches); pale brown (10YR 6/3), brown (10YR 5/3), moist; sandy loam; 14 percent clay; weak coarse subangular blocky structure; slightly hard, friable; 0.5 very fine roots; 0.5 medium and 3.0 fine pores; 1 percent lime masses; 1 percent by volume 2-39-75 millimeter igneous, unspecified fragments; violent effervescence; moderately alkaline, pH 8.4, hellige-truog; clear wavy boundary. Lab sample # 92P01267
2Bk1—114 to 127 centimeters (44.9 to 50.0 inches); pale brown (10YR 6/3), brown (10YR 5/3), moist; loam; massive; slightly hard, very friable; 0.5 medium and 3.0 fine pores; 3 percent carbonate concretions; fragments; violent effervescence; moderately alkaline, pH 8.4, hellige-truog; gradual wavy boundary. Lab sample # 92P01268
2Bk2—127 to 152 centimeters (50.0 to 59.8 inches); pale brown (10YR 6/3), brown (10YR 5/3), moist; loam; massive; slightly hard, very friable; 0.5 fine pores; 3 percent carbonate concretions; fragments; violent effervescence; moderately alkaline, pH 8.4, hellige-truog. Lab sample # 92P01269