IDENTIFIERS
Current Taxon Name (Soil Name):
NEUNS
OSD
Series Extent
User Site ID:
S1965-CA-45-161x
User Pedon ID:
65-CA-45-161x
Vegetation Plot ID:
S1965-CA-45-161x
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
UCDAVIS
Lab Pedon # -
UCD6545161
NCSS Pedon Lab Data NASIS Record ID -
42076
Print Date:
4/21/2026
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:
41.1411400
Std. Longitude:
-122.3257751
Datum:
WGS84
Township:
38N
Range:
4W
Section:
21
PLSS Details:
SE/4, NE/4
State:
California
County:
CA089—Shasta
MLRA:
5—Siskiyou-Trinity Area
Non-MLRA Soil Survey Area:
CA707—Shasta-Trinity National Forest Area, Parts of Humboldt, Siskiyou, Shasta, Tehama, and Trinity Counties, California
7.5 Minute USGS Quad:
41122-B3—Dunsmuir, California
PEDON
Describers Name:
JIM
Current Taxonomic Class:
Loamy-skeletal, mixed, mesic Dystric Xerochrepts
Pedon Record Orgin:
NASIS
Sampled As Information:
Soil Name -
NEUNS
Taxonomic Class -
Loamy-skeletal, mixed, mesic Dystric Xerochrepts
Classificaton Date -
1/26/2009
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
RES
Slope Complexity:
simple
Drainage Class:
well
Bedrock:
gabbro
Geology:
Gabbro. Geologic Formation: Ba formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
1/26/2009 (entry creation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
shrub cover
Site Obs. Cover Kind 2 -
native shrubs
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
PSEUD7
Pseudotsuga
Douglas-fir
—
—
—
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
70
—
—
777
—
0
1651
—
—
10
—
—
—
—
—
—
—
—
—
—
O1—0 to 5 centimeters (0.0 to 2.0 inches); fragments; abrupt smooth boundary. Lab sample # UCD00603
A1—5 to 23 centimeters (2.0 to 9.1 inches); olive (5Y 4/3), pale olive (5Y 6/3), dry; gravelly silt loam; moderate medium granular parts to moderate medium subangular blocky structure; soft, friable, nonsticky, slightly plastic; 21.0 very fine roots throughout and 21.0 roots throughout; 21.0 very fine irregular pores; 10 percent clay films between sand grains; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.1; gradual wavy boundary. Lab sample # UCD00604
B1t—23 to 51 centimeters (9.1 to 20.1 inches); olive (5Y 5/4), pale yellow (5Y 7/3), dry; gravelly silt loam; weak medium subangular blocky parts to massive; soft, friable, slightly sticky, slightly plastic; 21.0 medium roots throughout and 0.5 fine roots throughout and 21.0 coarse roots throughout; 21.0 very fine dendritic tubular and 21.0 fine dendritic tubular pores; 10 percent clay films on surfaces along pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.5; gradual wavy boundary. Lab sample # UCD00605
B2t—51 to 89 centimeters (20.1 to 35.0 inches); pale olive (5Y 6/3), pale yellow (5Y 8/3), dry; loam; massive; soft, friable, slightly sticky, slightly plastic; 3.0 medium roots throughout and 3.0 coarse roots throughout; 21.0 very fine dendritic tubular and 21.0 medium dendritic tubular and 21.0 fine dendritic tubular pores; 30 percent clay films on surfaces along pores; fragments; strongly acid, pH 5.4; abrupt irregular boundary. Lab sample # UCD00606
R/B2t—89 to 89 centimeters (35.0 to 35.0 inches); light yellowish brown (2.5Y 6/4), pale yellow (2.5Y 7/4), dry; gravelly clay loam; massive; slightly hard, friable; 0.5 medium roots throughout and 0.5 coarse roots throughout; 21.0 very fine dendritic tubular and 21.0 fine dendritic tubular pores; 30 percent clay films on surfaces along pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.4 broken boundary. Lab sample # UCD00607