IDENTIFIERS
Current Taxon Name (Soil Name):
BLACK CANYON
OSD
Series Extent
User Site ID:
S1957ID045031
User Pedon ID:
S1957ID045031
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A1111
NCSS Pedon Lab Data NASIS Record ID -
34170
Print Date:
11/12/2024
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:
43.8418159
Std. Longitude:
-116.5440369
Datum:
WGS84
Township:
6N
Range:
2W
Section:
23
PLSS Details:
400 feet south and 450 feet west of the center
Map Unit:
Bh—Black Canyon silty clay loam
State:
Idaho
County:
ID045—Gem
Non-MLRA Soil Survey Area:
ID660—Gem County Area, Idaho
PEDON
Describers Name:
W. J. Leighty
Current Taxonomic Class:
Clayey over loamy, smectitic over mixed, superactive, mesic Typic Endoaquolls
Pedon Record Orgin:
NASIS
Pedon #:
31
Correlated Information:
Soil Name -
BLACK CANYON
Classificaton Date -
7/24/2007
Sampled As Information:
Soil Name -
Black Canyon
Classificaton Date -
4/30/1957
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
alluvium derived from granite and/or alluvium derived from basalt and/or alluvium derived from quartz-monzonite
Landform:
Payette River low terrace
Drainage Class:
very poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
4/30/1957 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
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
0.3
—
—
701
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 13 centimeters (0.0 to 5.1 inches); black (N 2/0), dark gray (N 4/0), dry; clay; strong very fine granular structure; firm, moderately sticky, very plastic; fragments; moderately alkaline, pH 8.0, cresol red; clear smooth boundary. Lab sample # 40A08427
Ag12—13 to 30 centimeters (5.1 to 11.8 inches); very dark gray (2.5Y 3/1), very dark gray (N 3/0) and dark gray (N 4/0), dry; silty clay, clay; 1 percent dark grayish brown (10YR 4/2) fine distinct mottles; moderate fine and medium angular blocky, and weak coarse angular blocky, and weak medium prismatic structure; firm, moderately sticky, very plastic; 3.0 fine and medium roots; clay films on all faces of peds; fragments; slightly alkaline, pH 7.8, cresol red; gradual smooth boundary. Lab sample # 40A08428. continuous - phpvsfiid 285424; continuous - phpvsfiid 285424
Ag13—30 to 58 centimeters (11.8 to 22.8 inches); very dark gray (N 3/0), dark gray (N 4/0) and dark gray (2.5Y 4/1), dry; clay; 1 percent light olive brown (2.5Y 5/3) fine distinct and 1 percent dark gray (5Y 4/1) fine distinct and 1 percent dark yellowish brown (10YR 3/4) fine distinct and 1 percent very dark grayish brown (2.5Y 3/2) fine distinct mottles; moderate very fine and fine angular blocky, and moderate coarse angular blocky, and weak coarse prismatic structure; very firm, very sticky, very plastic; 3.0 fine roots; thin dark gray (N 4/0), dry, clay films on all faces of peds; 30 percent fine spherical moderately coherent cemented brown (7.5YR 4/4), dry, iron-manganese concretions; fragments; neutral, pH 6.8, bromthymol blue; abrupt smooth boundary. Lab sample # 40A08429. continuous - phpvsfiid 285425; continuous - phpvsfiid 285425
2Cg1—58 to 76 centimeters (22.8 to 29.9 inches); olive gray (5Y 5/2), light gray (5Y 7/2), dry; fine sandy loam; 1 percent light olive brown (2.5Y 5/4) fine distinct and 1 percent pale olive (5Y 6/4) fine distinct and 1 percent dark greenish gray (5GY 4/1) coarse distinct threadlike and 3 percent light olive gray (5Y 6/2) coarse faint and 3 percent olive (5Y 5/3) coarse faint mottles; massive; friable, slightly sticky, nonplastic; fragments; neutral, pH 6.6; clear wavy boundary. Lab sample # 40A08430
2Cg2—76 to 104 centimeters (29.9 to 40.9 inches); 7.5Y 3/1 (7.5Y 3/1), greenish gray (5GY 5/1), dry; very gravelly loamy coarse sand; 1 percent 7.5Y 3/1 (7.5Y 3/1) fine distinct and 3 percent dark brown (10YR 3/3) medium distinct mottles; massive; loose, very friable, nonsticky, nonplastic; fragments; slightly acid, pH 6.3, bromthymol blue. Lab sample # 40A08431