IDENTIFIERS
Current Taxon Name (Soil Name):
Klutina
OSD
Series Extent
User Site ID:
S1981AK261011
User Pedon ID:
81AK261011
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
81P0690
NCSS Pedon Lab Data NASIS Record ID -
49534
Print Date:
2/16/2025
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:
61.9166679
Std. Longitude:
-145.3000031
Datum:
WGS84
Location Description:
1 mi SE of the Richardson Highway bridge over the Klutina River and 2000 feet ESE from the S end of an airstrip.
State:
Alaska
County:
AK261—Valdez-Cordova Census Area
PEDON
Current Taxonomic Class:
Coarse-loamy over sandy or sandy-skeletal, mixed Typic Cryochrepts
Current Taxon Kind:
taxadjunct
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
11
Correlated Information:
Soil Name -
Klutina
Classificaton Date -
2/1/2010
Sampled As Information:
Soil Name -
Klutina
Taxonomic Class -
Coarse-loamy over sandy or sandy-skeletal, mixed,
Taxon Kind -
taxadjunct
Classificaton Date -
7/1/1981
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
terrace—stream or lake
Drainage Class:
somewhat excessively
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/1/1981 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree cover
Site Obs. Cover Kind 2 -
hardwoods
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
—
—
—
317
—
300
—
—
3
—
—
—
—
—
—
—
—
—
—
Oi—0 to 2 centimeters (0.0 to 0.8 inches); undecomposed organic matter; fragments; abrupt smooth boundary. Undecomposed organic mat of roots, leaves and forest litter.
A1—2 to 5 centimeters (0.8 to 2.0 inches); very dark grayish brown (10YR 3/2) interior, brown (10YR 5/3) interior, dry; silt loam; weak very fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 5.5 very fine and fine roots and 0.5 coarse roots; fragments; neutral, pH 7.0, hellige-truog; abrupt wavy boundary. Lab sample # 81P04128. Horizon ranges in thickness from 2 to 3 cm in this pedon.; many very fine and fine roots; few coarse roots
A2—5 to 10 centimeters (2.0 to 3.9 inches); very dark brown (10YR 2/2) interior, brown (10YR 4/3) interior, dry; silt loam; weak very fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 5.5 very fine and fine roots and 2.5 medium roots; fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 81P04129. Horizon ranges in thickness from 3 to 8 cm in thid pedon.; many very fine and fine roots; common medium roots
Bw1—10 to 18 centimeters (3.9 to 7.1 inches); dark brown (10YR 3/3) interior, yellowish brown (10YR 5/4) interior, dry; very fine sandy loam; weak very fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 2.5 very fine and fine roots and 0.5 medium roots; fragments; slightly alkaline, pH 7.4, hellige-truog; gradual broken boundary. Lab sample # 81P04130. Horizon ranges in thickness from 3 to 8 cm in this pedon.; common very fine and fine roots; few medium roots
Bw2—18 to 35 centimeters (7.1 to 13.8 inches); very dark gray (10YR 3/1) interior, grayish brown (2.5Y 5/2) interior, dry; very fine sandy loam; 11 percent dark yellowish brown (10YR 3/4) fine and medium distinct and 11 percent yellowish brown (10YR 5/4) fine and medium distinct mottles; weak very fine subangular blocky structure; loose, loose, nonsticky, nonplastic; 2.5 very fine roots and 0.5 fine roots; fragments; slightly alkaline, pH 7.6, hellige-truog; gradual wavy boundary. Lab sample # 81P04131. Horizon is continuous over 90% of the pedon, and ranges in thickness from 0 to 24 cm.; common very fine roots; few fine roots; common fine and medium distinct 10YR34 mottles; common fine and medium distinct 10YR54 mottles
C1—35 to 59 centimeters (13.8 to 23.2 inches); olive gray (5Y 4/2) interior, olive gray (5Y 5/2) interior, dry; silt loam; 11 percent dark yellowish brown (10YR 3/4) fine distinct and 11 percent yellowish brown (10YR 5/4) fine distinct mottles; weak very fine platy structure; soft, very friable, nonsticky, nonplastic; 0.5 very fine and fine roots; fragments; slightly alkaline, pH 7.8, hellige-truog; clear wavy boundary. Lab sample # 81P04132. 50% of the horizon is very dark gray (10YR 3/1) very fine sand. In irregular pockets and discontinuous strata which are commonly 18 to 20 cm thick but range from 2 to 20 cm in thickness, larger pockets terminating laterally into one or more; few very fine and fine roots; common fine distinct 10YR34 mottles; common fine distinct 10YR54 mottles
2C2—59 to 99 centimeters (23.2 to 39.0 inches); very dark gray (10YR 3/1) interior very gravelly sand; single grain; loose, loose, nonsticky, nonplastic; 0.5 very fine roots; fragments; slightly alkaline, pH 7.8, hellige-truog; clear wavy boundary. Lab sample # 81P04133. 34% gravel larger than 3/4 and 18% cobbles by weight. Unersides of coarse fragments effervescent on undersides with lime segregated as coatings.; few very fine roots
2C3—99 to 142 centimeters (39.0 to 55.9 inches); fragments. Like above, but fine earth fraction is yellowish red (5YR 4/6, 5YR 5/6 dry) and dark reddish brown (5YR 3/3), reddish brown (5YR 4/4) dry, in irregular streaks. Not sampled.