IDENTIFIERS
Current Taxon Name (Soil Name):
LYONSVILLE
OSD
Series Extent
User Site ID:
S1961-CA-45-130
User Pedon ID:
61-CA-45-130
Vegetation Plot ID:
S1961-CA-45-130
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
UCDAVIS
Lab Pedon # -
UCD6145130
NCSS Pedon Lab Data NASIS Record ID -
41990
Print Date:
3/2/2025
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:
40.6181068
Std. Longitude:
-121.6655884
Datum:
WGS84
Township:
32N
Range:
3E
Section:
17
PLSS Details:
SE/4, SW/4
State:
California
County:
CA089—Shasta
MLRA:
22B—Southern Cascade Mountains
Non-MLRA Soil Survey Area:
CA607—Shasta County Area, California
7.5 Minute USGS Quad:
40121-E6—Viola, California
PEDON
Describers Name:
EBA, ENG, OFO
Current Taxonomic Class:
Fine-loamy, mixed, frigid Ultic Haploxeralfs
Pedon Record Orgin:
NASIS
Sampled As Information:
Soil Name -
LYONSVILLE
Taxonomic Class -
Fine-loamy, mixed, frigid Ultic Haploxeralfs
Classificaton Date -
1/28/2009
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
RES
Slope Complexity:
simple
Drainage Class:
well
Bedrock:
dacite
Geology:
Dacite formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
1/28/2009 (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
ABCO
Abies concolor
white 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
18
—
—
1905
—
315
1397
—
—
5
—
—
—
—
—
—
—
—
—
—
O—0 to 8 centimeters (0.0 to 3.1 inches); fragments. Lab sample # UCD02844
A1—8 to 13 centimeters (3.1 to 5.1 inches); brown (10YR 5/3), very dark grayish brown (10YR 3/2), moist; gravelly fine sandy loam; strong very fine granular structure; soft, very friable; 3.0 fine roots throughout; 30 percent clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.1; abrupt boundary. Lab sample # UCD02845
B1t—13 to 46 centimeters (5.1 to 18.1 inches); light yellowish brown (10YR 6/4), dark yellowish brown (10YR 3/4), moist; gravelly sandy clay loam; moderate very fine granular parts to weak medium subangular blocky structure; soft, very friable; 3.0 fine roots throughout; 30 percent clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.1; clear smooth boundary. Lab sample # UCD02846
B21t—46 to 64 centimeters (18.1 to 25.2 inches); very pale brown (10YR 8/2), brown (10YR 4/3), moist; gravelly sandy clay loam; weak medium subangular blocky structure; soft, friable; 0.5 very fine roots throughout; 21.0 very fine irregular pores; 30 percent clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; very strongly acid, pH 4.9; clear smooth boundary. Lab sample # UCD02847
B22t—64 to 79 centimeters (25.2 to 31.1 inches); very pale brown (10YR 8/2), brown (10YR 5/3), moist; gravelly sandy clay loam; massive; slightly hard, friable; 0.5 very fine roots throughout; 3.0 very fine irregular pores; 30 percent clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; very strongly acid, pH 4.9; abrupt smooth boundary. Lab sample # UCD02848
C—79 to 130 centimeters (31.1 to 51.2 inches); brown (10YR 5/3) very gravelly fine sandy loam; massive; very firm; 0.5 very fine irregular and 0.5 very fine vesicular pores; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.2. Lab sample # UCD02849