IDENTIFIERS

Current Taxon Name (Soil Name): Yagercreek

OSD

Series Extent

User Site ID: 02CA601094

User Pedon ID: 02CA601094

Vegetation Plot ID: 02CA601094

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - NSSL

Lab Pedon # - 03N0870

NCSS Pedon Lab Data NASIS Record ID - 16283

Print Date: 11/23/2024

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: 40.3855556

Std. Longitude: -123.9030556

Datum: WGS84

Township: 1S

Range: 2E

Section: 13

PLSS Details: northwest quarter, northeast quarter

Location Description: Humboldt County, California;

Map Unit: 514—Redwoodhouse-Yagercreek-Mailridge complex, 50 to 75 percent slopes

State: California

County: CA023—Humboldt

MLRA: 4—California Coastal Redwood Belt

Non-MLRA Soil Survey Area: CA600—Humboldt County, Central Part, California

7.5 Minute USGS Quad: 40123-D8—Redcrest, California

PEDON

Describers Name: Jennifer Berman

Current Taxonomic Class: Loamy-skeletal, mixed, superactive, isomesic Dystric Eutrudepts

Current Taxon Kind: series

Pedon Type: OSD pedon

Pedon Purpose: full pedon description

Pedon Record Orgin: NASIS

Pedon #: 94

Correlated Information:

Soil Name - Yagercreek

PSC - 25 to 100 cm.

Classificaton Date - 3/5/2012

Soil Taxonomic Edition - tenth edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Yagercreek

Classificaton Date - 9/30/2002

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: residuum weathered from sandstone and/or colluvium derived from sandstone

Landscape: mountains

Landform: mountain slope

Geomorphic Component Mountains: mountainflank, center third

Hill Slope Profile: backslope

Slope Complexity: simple

Slope Shape Across: concave

Slope Shape Down: linear

Runoff: high

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Geology: Yager Terrane formation.

Surface Fragments: 0.00 percent

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 9/30/2002 (actual site observation date)

Air Photo ID: 6247-81

Surface Water Kind: none observed

Plant Association Name: Redwood-Douglas fir Forest

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - intermixed conifers and hardwoods

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
SESE3 LIDE3 VAOV2	Sequoia sempervirens Lithocarpus densiflorus Vaccinium ovatum	redwood tanoak California huckleberry	— — —	— — —	— — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon cambic horizon	0—30 50—95	—30— —45—

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
60	—	—	335	—	122	1520	—	285	11	—	—	—	—	—	—	—	—	—	—

Oi—0 to 5 centimeters (0.0 to 2.0 inches); dark brown (7.5YR 3/2) rubbed slightly decomposed plant material; low excavation difficulty; fragments; moderately acid, pH 6.0, pH meter; abrupt wavy boundary.; dry when described; observed in cut

Oe—5 to 10 centimeters (2.0 to 3.9 inches); moderately decomposed plant material; low excavation difficulty; 10 percent by volume nonflat subangular strongly coherent cemented 2-5-5 millimeter sandstone, unspecified fragments; slightly acid, pH 6.4, pH meter; abrupt wavy boundary.; dry when described; observed in cut

A—10 to 30 centimeters (3.9 to 11.8 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; gravelly silt loam; 27 percent sand; 54 percent silt; 20 percent clay; moderate fine subangular blocky, and moderate very fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; moderate permeability; low excavation difficulty; 5.0 very fine roots throughout and 1.0 very coarse roots throughout and 5.0 medium roots throughout and 5.0 fine roots throughout and 1.0 coarse roots throughout; 3.0 very fine tubular and 0.5 medium tubular and 2.0 fine tubular pores; 23 percent by volume nonflat subangular strongly coherent cemented 2-5-5 millimeter sandstone, unspecified fragments; neutral, pH 6.7, pH meter; clear wavy boundary.; dry when described; observed in cut

AB—30 to 50 centimeters (11.8 to 19.7 inches); dark yellowish brown (10YR 4/4) broken face, yellowish brown (10YR 5/4) broken face, dry; very gravelly loam; 32 percent sand; 49 percent silt; 20 percent clay; moderate very fine subangular blocky, and moderate fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; moderate permeability; low excavation difficulty; 5.0 very fine roots throughout and 1.0 very coarse roots throughout and 10.0 medium roots throughout and 5.0 fine roots throughout and 1.0 coarse roots throughout; 0.5 very fine tubular and 3.0 medium tubular and 0.5 fine tubular pores; 35 percent by volume nonflat subangular strongly coherent cemented 2-10-75 millimeter sandstone, unspecified fragments; neutral, pH 6.8, pH meter; clear wavy boundary.; dry when described; observed in cut

Bt1—50 to 95 centimeters (19.7 to 37.4 inches); yellowish brown (10YR 5/6) broken face, light yellowish brown (10YR 6/4) broken face, dry; very gravelly loam; 39 percent sand; 44 percent silt; 17 percent clay; moderate very fine subangular blocky, and moderate fine subangular blocky structure; moderately hard, friable, moderately sticky, moderately plastic; moderate permeability; moderate excavation difficulty; 5.0 very fine roots throughout and 1.0 very coarse roots throughout and 5.0 medium roots throughout and 5.0 fine roots throughout and 0.5 coarse roots throughout; 3.0 very fine tubular and 2.0 fine tubular and 1.0 coarse tubular pores; 5 percent prominent olive brown (2.5Y 4/3), moist, clay films on rock fragments and 20 percent distinct clay films on all faces of peds; 2 percent by volume nonflat subangular strongly coherent cemented 250-300-600 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat subangular strongly coherent cemented 75-100-250 millimeter sandstone, unspecified fragments and 30 percent by volume nonflat subangular strongly coherent cemented 2-25-75 millimeter sandstone, unspecified fragments; neutral, pH 6.6, pH meter; gradual wavy boundary.; dry when described; observed in cut

Bt2—95 to 140 centimeters (37.4 to 55.1 inches); light olive brown (2.5Y 5/4) broken face, light yellowish brown (2.5Y 6/4) broken face, dry; very gravelly loam; 50 percent sand; 32 percent silt; 17 percent clay; moderate very fine subangular blocky, and moderate fine subangular blocky structure; moderately hard, friable, moderately sticky, very plastic; moderate permeability; moderate excavation difficulty; 3.0 very coarse roots throughout and 3.0 medium roots throughout and 0.5 fine roots throughout and 3.0 coarse roots throughout; 0.5 very fine tubular and 0.5 fine tubular pores; 30 percent distinct clay films on all faces of peds and 30 percent prominent clay films on rock fragments; 35 percent by volume nonflat subangular strongly coherent cemented 2-25-75 millimeter sandstone, unspecified fragments; slightly acid, pH 6.3, pH meter; gradual wavy boundary.; dry when described; observed in cut

Bt3—140 to 180 centimeters (55.1 to 70.9 inches); light olive brown (2.5Y 5/4) broken face, light yellowish brown (2.5Y 6/4) broken face, dry; extremely gravelly clay loam; 28 percent sand; 41 percent silt; 30 percent clay; weak very fine subangular blocky structure; moderately hard, friable, moderately sticky, very plastic; moderate permeability; high excavation difficulty; 1.0 very coarse roots throughout and 5.0 medium roots throughout and 0.5 fine roots throughout and 1.0 coarse roots throughout; 0.5 very fine tubular and 0.5 fine tubular pores; 30 percent prominent clay films on all faces of peds and 30 percent prominent clay films on rock fragments; 2 percent by volume nonflat subangular strongly coherent cemented 250-300-600 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat subangular strongly coherent cemented 75-100-250 millimeter sandstone, unspecified fragments and 56 percent by volume nonflat subangular strongly coherent cemented 2-25-75 millimeter sandstone, unspecified fragments; slightly acid, pH 6.4, pH meter; gradual wavy boundary.; dry when described; observed in cut

Bt4—180 to 200 centimeters (70.9 to 78.7 inches); light olive brown (2.5Y 5/4) broken face, light yellowish brown (2.5Y 6/4) broken face, dry; very gravelly clay loam; 24 percent sand; 45 percent silt; 31 percent clay; weak fine subangular blocky structure; hard, friable, moderately sticky, very plastic; high excavation difficulty; 3.0 medium roots throughout and 0.5 fine roots throughout and 1.0 coarse roots throughout; 30 percent prominent clay films and 30 percent prominent clay films on rock fragments; 5 percent by volume nonflat subangular strongly coherent cemented 250-350-600 millimeter siltstone, unspecified fragments and 10 percent by volume nonflat subangular strongly coherent cemented 75-100-250 millimeter sandstone, unspecified fragments and 40 percent by volume nonflat subangular strongly coherent cemented 2-5-75 millimeter sandstone, unspecified fragments; slightly acid, pH 6.4, pH meter.; moist when described; observed in cut