IDENTIFIERS
Current Taxon Name (Soil Name):
Secca
OSD
Series Extent
User Site ID:
S1968CA057035
User Pedon ID:
S1968CA057035
Vegetation Plot ID:
S1968CA057035
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
68C0112
NCSS Pedon Lab Data NASIS Record ID -
43567
Print Date:
11/11/2024
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:
39.2733345
Std. Longitude:
-121.0652771
Datum:
WGS84
Township:
16N
Range:
8E
Section:
3
PLSS Details:
1,000 feet north of the S 1/4 corner
Location Description:
600 feet north of California Highway 49, 2-1/2 miles WNW of Nevada City, California.
State:
California
County:
CA057—Nevada
MLRA:
22A—Sierra Nevada and Tehachapi Mountains
Non-MLRA Soil Survey Area:
CA619—Nevada County Area, California
PEDON
Describers Name:
T. M. Ryan and L. A. Brittan
Current Taxonomic Class:
Loamy-skeletal, mixed, superactive, mesic Typic Argixerolls
Current Taxon Kind:
taxadjunct
Pedon Type:
taxadjunct to the series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
35
Correlated Information:
Soil Name -
Secca
PSC -
15 to 48 cm.
Classificaton Date -
7/23/2007
Moisture Class -
xeric
Sampled As Information:
Soil Name -
Secca Shallow
Classificaton Date -
9/9/1968
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
plain
Runoff:
medium
Drainage Class:
well
Bedrock:
slight weathered ultramafic, unspecified at 79cm
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/9/1968 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
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
CHRYS9
ERIOD
Chrysothamnus
Eriodictyon
rabbitbrush
yerba santa
—
—
—
—
—
—
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
20
—
—
739
—
90
1168
—
—
13.3
—
—
—
—
—
—
—
—
—
—
A1—0 to 5 centimeters (0.0 to 2.0 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/3), moist; gravelly loam; weak coarse and very coarse platy structure; soft, very friable, slightly sticky, slightly plastic; 0.5 very fine and fine roots; 3.0 very fine interstitial pores; 25 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; abrupt wavy boundary. Lab sample # 68C00839; dry when described;
A1—0 to 15 centimeters (0.0 to 5.9 inches); fragments. Lab sample # 68C00843; moist when described;. slightly weathered ultrabasic rock.
A3—5 to 15 centimeters (2.0 to 5.9 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/3), moist; cobbly clay loam; moderate fine and medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 3.0 very fine interstitial and tubular pores; clay bridges in root channels and/or pores and 30 percent clay films on faces of peds and in pores; 20 percent by volume 2-39-75 millimeter unspecified fragments and 25 percent by volume 75-?-250 millimeter unspecified fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # 68C00840; moist when described;
BT—15 to 48 centimeters (5.9 to 18.9 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/3), moist; cobbly clay; moderate medium and coarse subangular blocky structure; hard when dry, firm, moderately sticky, moderately plastic; 3.0 very fine and fine roots and 3.0 medium roots; 0.5 very fine interstitial and 0.5 fine tubular pores; clay bridges and 75 percent clay films in root channels and/or pores; 10 percent by volume 75-?-250 millimeter unspecified fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # 68C00841; moist when described;
C—48 to 79 centimeters (18.9 to 31.1 inches); light yellowish brown (2.5Y 6/4), dark yellowish brown (10YR 4/4), moist; clay loam; massive; hard when dry, firm, slightly sticky, moderately plastic; 0.5 very fine and fine roots and 3.0 medium roots; 3.0 very fine and fine interstitial and 0.5 very fine tubular pores; clay bridges and 30 percent brown (7.5YR 4/4), moist, clay films in root channels and/or pores; fragments; neutral, pH 6.7, hellige-truog; clear wavy boundary. Lab sample # 68C00842; moist when described;
R—79 centimeters (31.1 inches); bedrock; fragments.