IDENTIFIERS
Current Taxon Name (Soil Name):
Springgulch
OSD
Series Extent
User Site ID:
S1984CA105007
User Pedon ID:
84CA105007
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
86P0199
NCSS Pedon Lab Data NASIS Record ID -
58004
Print Date:
4/30/2025
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:
40.6201248
Std. Longitude:
-122.9116592
Datum:
WGS84
Township:
32N
Range:
9W
Section:
20
PLSS Details:
2300 feet E and 1600 feet S of NW corner
State:
California
County:
CA105—Trinity
PEDON
Current Taxonomic Class:
Fine-loamy, mixed, superactive, thermic Haplic Palexeralfs
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
7
Correlated Information:
Soil Name -
Springgulch
Classificaton Date -
7/11/2007
Moisture Class -
xeric
Sampled As Information:
Soil Name -
Hellman
Taxonomic Class -
Fine, mixed, thermic Mollic Palexeralf
Taxon Kind -
series
Classificaton Date -
6/1/1984
Moisture Class -
xeric
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Slope Shape Down:
convex
Runoff:
high
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1984 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
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
52
—
—
854
—
180
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1A—0 to 10 centimeters (0.0 to 3.9 inches); reddish brown (5YR 5/4) interior, dark reddish brown (2.5YR 3/4) interior, moist; gravelly clay loam; 28 percent clay; strong very fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 5.5 very fine roots and 0.5 fine roots; 2.5 very fine tubular pores; fragments; neutral, pH 7.0, hellige-truog; abrupt wavy boundary. Lab sample # 86P01199. 20% gravel.; few fine roots; many very fine roots
1BA—10 to 18 centimeters (3.9 to 7.1 inches); reddish brown (5YR 5/4) interior, dark red (2.5YR 3/6) interior, moist; gravelly clay loam; 32 percent clay; weak fine and medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 2.5 very fine and fine roots; 2.5 very fine and fine tubular pores; fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 86P01200. 15% gravel.; common very fine and fine roots
1Bt1—18 to 33 centimeters (7.1 to 13.0 inches); reddish brown (5YR 5/4) interior, dark red (2.5YR 3/6) interior, moist; gravelly clay loam; 36 percent clay; moderate fine and medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 2.5 very fine and fine roots and 2.5 medium and coarse roots; 2.5 very fine and fine tubular and 0.5 fine tubular pores; 15 percent distinct clay films on faces of peds and in pores; fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 86P01201. 25% gravel.; few clay films surface features on faces of peds and in pores; common medium and coarse roots; common very fine and fine roots
1Bt2—33 to 51 centimeters (13.0 to 20.1 inches); yellowish red (5YR 4/6) interior, dark red (2.5YR 3/6) interior, moist; gravelly clay loam; 38 percent clay; moderate fine and medium subangular blocky structure; hard, firm, very sticky, very plastic; 2.5 very fine and fine roots and 2.5 medium and coarse roots; 2.5 very fine and fine tubular and 0.5 medium tubular pores; 15 percent prominent clay films on faces of peds and in pores; fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 86P01202. 25% gravel.; few clay films surface features on faces of peds and in pores; common medium and coarse roots; common very fine and fine roots
1Bt3—51 to 86 centimeters (20.1 to 33.9 inches); yellowish red (5YR 4/6) interior, dark red (2.5YR 3/6) interior, moist; gravelly clay loam; 37 percent clay; moderate fine and medium subangular blocky structure; hard, firm, very sticky, very plastic; 2.5 very fine and fine roots and 2.5 medium and coarse roots; 2.5 very fine and fine tubular and 0.5 medium tubular pores; 15 percent prominent clay films on faces of peds and in pores; fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 86P01203. 25% grvel.; few clay films surface features on faces of peds and in pores; common medium and coarse roots; common very fine and fine roots
1Bt4—86 to 127 centimeters (33.9 to 50.0 inches); yellowish red (5YR 5/6) interior, red (2.5YR 4/6) interior, moist; gravelly clay loam; 38 percent clay; moderate fine and medium subangular blocky structure; hard, firm, very sticky, very plastic; 2.5 very fine and fine roots and 0.5 medium and coarse roots; 2.5 very fine tubular and 0.5 fine tubular pores; 15 percent prominent clay films on faces of peds and in pores; fragments; slightly acid, pH 6.5, hellige-truog; gradual wavy boundary. Lab sample # 86P01204. 30% gravel; some weathered rock also.; few clay films surface features on faces of peds and in pores; few medium and coarse roots; common very fine and fine roots
1Bt5—127 to 191 centimeters (50.0 to 75.2 inches); red (2.5YR 5/6) interior and light red (2.5YR 6/8) interior, dark red (2.5YR 3/6) interior, moist; very gravelly clay loam; 36 percent clay; moderate fine and medium subangular blocky structure; very hard, firm, very sticky, very plastic; 0.5 very fine and fine roots; 0.5 very fine and fine tubular pores; 15 percent prominent clay films on faces of peds and in pores; fragments; neutral, pH 7.0, hellige-truog. Lab sample # 86P01205. 40% gravel; profile continues.; few clay films surface features on faces of peds and in pores; few very fine and fine roots