IDENTIFIERS
Current Taxon Name (Soil Name):
Bancroft
OSD
Series Extent
User Site ID:
S1959ID013008
User Pedon ID:
S1959ID013008
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A1123
NCSS Pedon Lab Data NASIS Record ID -
34182
Print Date:
11/26/2024
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:
43.3287888
Std. Longitude:
-113.6356049
Datum:
WGS84
Location Description:
North side of the Carey Kipuka, Craters of the Moon National Monument, 26 miles east (via road) from Carey, Blaine County, Idaho.
Map Unit:
1—Bancroft silt loam, 1 to 4 percent slopes
State:
Idaho
County:
ID013—Blaine
MLRA:
10—Central Rocky and Blue Mountain Foothills
Non-MLRA Soil Survey Area:
ID780—Craters of the Moon National Monument and Preserve, Idaho
PEDON
Describers Name:
V. K. Hugie and H. B. Passey
Current Taxonomic Class:
Fine-silty, mixed, superactive, frigid Calcic Argixerolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
8
Correlated Information:
Soil Name -
Bancroft
PSC -
25 to 75 cm.
Classificaton Date -
2/25/2008
Soil Taxonomic Edition -
ninth edition
Moisture Class -
xeric
Sampled As Information:
Soil Name -
Clegg
Classificaton Date -
7/13/1959
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/13/1959 (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
19
—
—
1539
—
0
330
—
—
5.6
—
—
—
—
—
—
—
—
—
—
A11—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3), dark brown (10YR 3/3), moist; silt loam; weak thin platy structure; soft, very friable, nonsticky, slightly plastic; 21.0 roots; 21.0 fine interstitial pores; 3 percent by volume angular 2-39-75 millimeter basaltic-ash fragments and 3 percent by volume angular 75-162-250 millimeter basaltic-ash fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 40A08519
A12—10 to 25 centimeters (3.9 to 9.8 inches); brown (10YR 4/3), dark brown (10YR 3/3), moist; silt loam; weak medium subangular blocky structure; slightly hard, friable, nonsticky, slightly plastic; 21.0 roots; 3.0 fine and medium tubular pores; 3 percent by volume angular 75-162-250 millimeter basaltic-ash fragments and 3 percent by volume angular 2-39-75 millimeter basaltic-ash fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 40A08520
B21t—25 to 56 centimeters (9.8 to 22.0 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; clay loam; yellowish red (5YR 5/6) distinct and reddish brown (5YR 5/4) distinct mottles; moderate medium prismatic parts to moderate fine and medium angular blocky, and subangular blocky structure; extremely hard, firm, moderately sticky, moderately plastic; 21.0 roots; 3.0 fine and medium tubular pores; clay films; 3 percent by volume 75-162-250 millimeter basaltic-ash fragments and 3 percent by volume 2-39-75 millimeter basaltic-ash fragments; neutral, pH 6.7, hellige-truog; gradual smooth boundary. Lab sample # 40A08521. patchy - phpvsfiid 189254; patchy - phpvsfiid 189254
B22T—56 to 81 centimeters (22.0 to 31.9 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; clay loam; yellowish red (5YR 5/6) distinct and reddish brown (5YR 5/4) distinct mottles; moderate medium prismatic parts to moderate fine and medium angular blocky, and subangular blocky structure; extremely hard, firm, moderately sticky, moderately plastic; 0.5 roots; 3.0 fine tubular pores; clay films; 3 percent by volume 2-39-75 millimeter basaltic-ash fragments; neutral, pH 7.1, hellige-truog; gradual wavy boundary. Lab sample # 40A08522. patchy - phpvsfiid 189255; patchy - phpvsfiid 189255
B3—81 to 97 centimeters (31.9 to 38.2 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; loam; weak medium prismatic parts to moderate fine and medium subangular blocky, and angular blocky structure; hard when dry, friable, moderately sticky, moderately plastic; 0.5 roots; 21.0 fine tubular pores; 10 percent clay films; 1 percent by volume angular 75-162-250 millimeter basaltic-ash fragments and 21 percent by volume angular 2-39-75 millimeter basaltic-ash fragments; slightly alkaline, pH 7.6, hellige-truog; abrupt wavy boundary. Lab sample # 40A08523. patchy - phpvsfiid 189256; patchy - phpvsfiid 189256
C1CA—97 to 140 centimeters (38.2 to 55.1 inches); very pale brown (10YR 7/3), brown (10YR 4/3), moist; silt loam; weak fine subangular blocky structure; soft, friable, nonsticky, slightly plastic; 0.5 roots; 21.0 fine and medium tubular pores; 1 percent by volume 75-162-250 millimeter basaltic-ash fragments and 21 percent by volume 2-39-75 millimeter basaltic-ash fragments; strong effervescence; moderately alkaline, pH 8.3, hellige-truog; clear irregular boundary. Lab sample # 40A08524
C2—140 to 183 centimeters (55.1 to 72.0 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; gravelly silt loam; weak fine subangular blocky structure; hard when dry, friable, nonsticky, nonplastic; 21.0 fine tubular pores; 1 percent by volume 2-39-75 millimeter basaltic-ash fragments; strong effervescence; strongly alkaline, pH 8.8, hellige-truog. Lab sample # 40A08525