IDENTIFIERS
Current Taxon Name (Soil Name):
Mcdermott
OSD
Series Extent
User Site ID:
S1984CA035001
User Pedon ID:
84CA035001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
84P0748
NCSS Pedon Lab Data NASIS Record ID -
54991
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:
40.2188873
Std. Longitude:
-120.2750015
Datum:
WGS84
Township:
27N
Range:
15E
Section:
3
PLSS Details:
700 feet N and 2600 feet W of SE corner
Location Description:
N of dirt rd. at a pt. .85 mi E of last fork on Island
State:
California
County:
CA035—Lassen
PEDON
Current Taxonomic Class:
Fine, mixed, superactive, mesic Xeric Natrargids
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
1
Correlated Information:
Soil Name -
Mcdermott
Classificaton Date -
2/1/2010
Moisture Class -
xeric
Moisture Subclass -
xeric
Sampled As Information:
Soil Name -
Mcdermott
Taxonomic Class -
Fine-silty, mixed, mesic Xerollic Haplargid
Taxon Kind -
series
Classificaton Date -
8/1/1984
Moisture Class -
aridic (torric)
Moisture SUBClass -
xeric
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
terrace—outwash or marine
Runoff:
very low
Drainage Class:
very poorly
Surface Fragments:
0.00 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1984 (actual site observation date)
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:
water erosion
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
—
—
1220
—
315
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1A1—0 to 8 centimeters (0.0 to 3.1 inches); grayish brown (2.5Y 5/2) interior, light gray (2.5Y 7/2) interior, dry; loam; 15 percent silt; moderate fine platy structure; slightly hard, very friable, slightly sticky, slightly plastic; 2.5 very fine and fine roots and 0.5 medium roots; 5.5 very fine tubular pores; fragments; slight effervescence, by hcl, 1n; strongly alkaline, pH 8.5, hellige-truog; abrupt wavy boundary. Lab sample # 84P04147. common very fine and fine roots; few medium roots
1A2—8 to 15 centimeters (3.1 to 5.9 inches); grayish brown (2.5Y 5/2) interior, light gray (2.5Y 7/2) interior, dry; silt loam; 20 percent silt; strong medium platy structure; slightly hard, very friable, moderately sticky, moderately plastic; 2.5 very fine and fine roots and 0.5 medium roots; 5.5 very fine tubular pores; fragments; slight effervescence, by hcl, 1n; strongly alkaline, pH 8.5, bromcresol green; clear wavy boundary. Lab sample # 84P04148. common very fine and fine roots; few medium roots
1A3—15 to 33 centimeters (5.9 to 13.0 inches); light yellowish brown (2.5Y 6/4) interior, pale yellow (2.5Y 8/2) interior, dry; loam; 25 percent silt; moderate medium angular blocky structure; slightly hard, very friable, moderately sticky, moderately plastic; 1.0 very fine and fine roots and 0.5 medium roots; 2.5 very fine tubular pores; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.5, hellige-truog; clear wavy boundary. Lab sample # 84P04149. few to common very fine and fine roots; few medium roots
1BAtk1—33 to 48 centimeters (13.0 to 18.9 inches); light yellowish brown (2.5Y 6/4) interior, pale yellow (2.5Y 8/2) interior, dry; clay loam; 30 percent clay; strong fine and medium angular blocky structure; slightly hard, very friable, moderately sticky, moderately plastic; 0.5 very fine and fine roots; 15 percent clay films on faces of peds and 15 percent clay films in root channels and/or pores; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.5, hellige-truog; clear wavy boundary. Lab sample # 84P04150. few clay films surface features on faces of peds; few clay films surface features in root channels and/or pores; few very fine and fine roots
1BAtk2—48 to 64 centimeters (18.9 to 25.2 inches); light yellowish brown (2.5Y 6/3) interior, light gray (2.5Y 7/2) interior, dry; silty clay loam; moderate medium prismatic, and weak medium angular blocky structure; hard, firm, moderately sticky, moderately plastic; 5.5 very fine tubular pores; 15 percent clay films on faces of peds and 15 percent clay films in root channels and/or pores; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.5, hellige-truog; gradual wavy boundary. Lab sample # 84P04151. few clay films surface features on faces of peds; few clay films surface features in root channels and/or pores
2Btk1—64 to 89 centimeters (25.2 to 35.0 inches); light yellowish brown (2.5Y 6/4) interior, pale yellow (2.5Y 8/2) interior, dry; clay loam; 35 percent clay; strong medium angular blocky structure; slightly hard, very friable, moderately sticky, moderately plastic; 0.5 medium roots and 1.0 fine and medium roots; 2.5 very fine tubular pores; 15 percent clay films on faces of peds and 15 percent clay films in root channels and/or pores; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.5, hellige-truog; abrupt wavy boundary. Lab sample # 84P04152. few clay films surface features on faces of peds; few clay films surface features in root channels and/or pores; few to common fine and medium roots; few medium roots
2Btk2—89 to 127 centimeters (35.0 to 50.0 inches); light yellowish brown (2.5Y 6/4) interior, pale yellow (2.5Y 8/2) interior, dry; clay loam; 30 percent clay; strong medium prismatic, and strong angular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 medium roots and 1.0 fine and medium roots; 5.5 very fine tubular pores; 15 percent clay films on faces of peds and 15 percent clay films in root channels and/or pores; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.5, hellige-truog; gradual wavy boundary. Lab sample # 84P04153. few clay films surface features on faces of peds; few clay films surface features in root channels and/or pores; few to common fine and medium roots; few medium roots
2BC—127 to 152 centimeters (50.0 to 59.8 inches); dark grayish brown (2.5Y 4/2) interior, light brownish gray (2.5Y 6/2) interior, dry; silt loam; weak medium prismatic, and moderate fine angular blocky structure; hard, firm, moderately sticky, moderately plastic; fragments; slight effervescence, by hcl, 1n; strongly alkaline, pH 8.5, hellige-truog. Lab sample # 84P04154