IDENTIFIERS
Current Taxon Name (Soil Name):
LUMPKIN
OSD
Series Extent
User Site ID:
S1969-CA-32-004x
User Pedon ID:
69-CA-32-004x
Vegetation Plot ID:
S1969-CA-32-004x
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
UCDAVIS
Lab Pedon # -
UCD6932004
NCSS Pedon Lab Data NASIS Record ID -
42214
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:
39.6668434
Std. Longitude:
-121.0831146
Datum:
WGS84
Township:
21N
Range:
8E
Section:
21
PLSS Details:
SE/4, NE/4
State:
California
County:
CA063—Plumas
MLRA:
22A—Sierra Nevada and Tehachapi Mountains
Non-MLRA Soil Survey Area:
CA713—Plumas National Forest Area, California
7.5 Minute USGS Quad:
39121-F1—American House, California
PEDON
Describers Name:
JSP, JIM, PRL
Current Taxonomic Class:
Loamy-skeletal, mixed, mesic Andeptic
Pedon Record Orgin:
NASIS
Sampled As Information:
Soil Name -
LUMPKIN
Taxonomic Class -
Loamy-skeletal, mixed, mesic Andeptic
Classificaton Date -
2/25/2009
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
RES
Drainage Class:
well
Bedrock:
basalt
Geology:
Basalt. Geologic Formation: Lo formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
2/25/2009 (entry creation 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
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
CALOC2
Calocedrus
incense cedar
—
—
—
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
10
—
—
1448
—
90
2032
—
—
9.4
—
—
—
—
—
—
—
—
—
—
O11—0 to 3 centimeters (0.0 to 1.2 inches); fragments. Lab sample # UCD03738
O12—3 to 5 centimeters (1.2 to 2.0 inches); fragments. Lab sample # UCD03739
O2—5 to 8 centimeters (2.0 to 3.1 inches); fragments; abrupt wavy boundary. Lab sample # UCD03740
A11—8 to 23 centimeters (3.1 to 9.1 inches); dark reddish brown (5YR 2/2), dark reddish brown (5YR 3/2), dry; gravelly loam; weak medium granular parts to weak very fine granular structure; soft, very friable; 3.0 very fine roots throughout and 21.0 medium roots throughout and 3.0 fine roots throughout and 21.0 roots throughout; 21.0 very fine irregular and 21.0 irregular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.6; clear wavy boundary. Lab sample # UCD03741
A12—23 to 38 centimeters (9.1 to 15.0 inches); dark reddish brown (5YR 2/2), dark brown (7.5YR 3/4), dry; gravelly fine sandy loam; weak very fine granular structure; soft, very friable; 3.0 very fine roots throughout and 21.0 medium roots throughout and 3.0 fine roots throughout and 3.0 coarse roots throughout; 21.0 irregular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.7; clear smooth boundary. Lab sample # UCD03742
A13—38 to 46 centimeters (15.0 to 18.1 inches); dark reddish brown (5YR 3/2), dark brown (7.5YR 3/4), dry; gravelly loam; weak fine granular parts to weak very fine granular structure; soft, very friable; 0.5 very fine roots throughout and 21.0 medium roots throughout and 0.5 fine roots throughout and 21.0 coarse roots throughout and 0.5 roots throughout; 21.0 irregular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.7; clear smooth boundary. Lab sample # UCD03743
A3—46 to 59 centimeters (18.1 to 23.2 inches); dark brown (7.5YR 3/2), brown (7.5YR 4/4), dry; very gravelly loam; single grain parts to weak very fine granular; soft, very friable; 21.0 medium roots throughout and 0.5 fine roots throughout and 21.0 coarse roots throughout; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.7; gradual boundary. Lab sample # UCD03744
B21—59 to 79 centimeters (23.2 to 31.1 inches); dark brown (7.5YR 3/4), brown (7.5YR 4/4), dry; very gravelly clay loam; massive; soft, very friable; 3.0 medium roots throughout and 3.0 coarse roots throughout; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.7; diffuse boundary. Lab sample # UCD03745
B22—79 to 122 centimeters (31.1 to 48.0 inches); dark yellowish brown (10YR 3/4), dark yellowish brown (10YR 4/4), dry; very gravelly clay loam; soft, very friable, slightly sticky; 3.0 medium roots throughout and 21.0 coarse roots throughout; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.6. Lab sample # UCD03746
R/B2—122 to 122 centimeters (48.0 to 48.0 inches); fragments. Lab sample # UCD03747