IDENTIFIERS
Current Taxon Name (Soil Name):
UNNAMED
OSD
Series Extent
User Site ID:
S1979-CA-53-002x
User Pedon ID:
79-CA-53-002x
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
UCDAVIS
Lab Pedon # -
UCD7953002
NCSS Pedon Lab Data NASIS Record ID -
42363
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:
40.5300026
Std. Longitude:
-123.2172852
Datum:
WGS84
Township:
31N
Range:
12W
Section:
22
PLSS Details:
NW/4, NW/4
State:
California
County:
CA105—Trinity
MLRA:
5—Siskiyou-Trinity Area
Non-MLRA Soil Survey Area:
CA606—Trinity County, California, Weaverville Area
7.5 Minute USGS Quad:
40123-E2—Hayfork, California
PEDON
Describers Name:
JIM, WRA, BRK, FL
Current Taxonomic Class:
Fine, mixed, mesic Mollic Palexeralfs
Pedon Record Orgin:
NASIS
Sampled As Information:
Soil Name -
UNNAMED
Taxonomic Class -
Fine, mixed, mesic Mollic Palexeralfs
Classificaton Date -
3/2/2009
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
ALL
Slope Complexity:
simple
Drainage Class:
well
Geology:
Mixed Alluvium. Geologic Forma formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
3/2/2009 (entry creation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
rangeland, savanna
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
2.5
—
—
735
—
248
1143
—
—
13.3
—
—
—
—
—
—
—
—
—
—
A11—0 to 8 centimeters (0.0 to 3.1 inches); brown (10YR 4/3), dark brown (7.5YR 3/2), moist; very stony loam; strong medium granular structure; slightly sticky, nonplastic; 21.0 very fine roots throughout; 21.0 very fine irregular pores; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.6; clear smooth boundary. Lab sample # UCD01952
A12—8 to 23 centimeters (3.1 to 9.1 inches); brown (7.5YR 4/4), dark brown (7.5YR 3/4), moist; loam; moderately sticky, moderately plastic; 0.5 very fine roots throughout; fragments; strongly acid, pH 5.4; clear smooth boundary. Lab sample # UCD01953
A13—23 to 30 centimeters (9.1 to 11.8 inches); brown (7.5YR 4/4), dark brown (7.5YR 3/4), moist; gravelly clay loam; moderately sticky, moderately plastic; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.4; abrupt smooth boundary. Lab sample # UCD01954
Blt—30 to 38 centimeters (11.8 to 15.0 inches); brown (7.5YR 4/4), dark brown (7.5YR 3/4), moist; gravelly clay; very sticky, very plastic; 0.5 fine tubular pores; 10 percent clay films on surfaces along pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.2. Lab sample # UCD01955
B21t—38 to 46 centimeters (15.0 to 18.1 inches); yellowish brown (10YR 5/4), dark yellowish brown (10YR 4/4), moist; clay; very sticky, very plastic; fragments; very strongly acid, pH 5.0. Lab sample # UCD01956
B22t—46 to 76 centimeters (18.1 to 29.9 inches); yellowish brown (10YR 5/4), dark yellowish brown (10YR 4/4), moist; clay; very sticky, very plastic; fragments; very strongly acid, pH 4.9. Lab sample # UCD01957
B23t—76 to 97 centimeters (29.9 to 38.2 inches); yellowish brown (10YR 5/4), dark yellowish brown (10YR 4/4), moist; clay; very sticky, very plastic; fragments; strongly acid, pH 5.1. Lab sample # UCD01958
B3t—97 to 117 centimeters (38.2 to 46.1 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; clay; massive; hard, friable, moderately sticky, slightly plastic; fragments; moderately acid, pH 5.8. Lab sample # UCD01959