IDENTIFIERS

Current Taxon Name (Soil Name): Cottrell

OSD

Series Extent

User Site ID: S2007OR071002

User Pedon ID: S2007OR071002

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - NSSL

Lab Pedon # - 07N0667

NCSS Pedon Lab Data NASIS Record ID - 19035

Print Date: 5/23/2024

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: 45.2474709

Std. Longitude: -123.2756653

Datum: WGS84

Township: 4S

Range: 5W

Section: 2

PLSS Details: 895 feet north and 980 feet east of the SW corner

State: Oregon

County: OR071—Yamhill

MLRA: 2—Willamette and Puget Sound Valleys

7.5 Minute USGS Quad: 45123-B3—Muddy Valley, Oregon

PEDON

Describers Name: David R. Johnson

Current Taxonomic Class: Fine, mixed, superactive, mesic Aquultic Argixerolls

Current Taxon Kind: series

Pedon Type: taxadjunct to the series

Pedon Purpose: full pedon description

Pedon Record Orgin: NASIS

Pedon #: 2

Sampled As Information:

Soil Name - Cottrell

Taxonomic Class - Fine, mixed, superactive, mesic Aquultic Argixerolls

PSC - 33 to 83 cm.

Classificaton Date - 6/12/2007

Soil Taxonomic Edition - tenth edition

Moisture Class - xeric

Moisture SUBClass - xeric

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: loamy colluvium derived from gabbro over clayey colluvium derived from sandstone and siltstone over loamy colluvium derived from gabbro

Landform: bench

Geomorphic Component Hills: base slope

Hill Slope Profile: toeslope

Slope Position: lower third

Slope Complexity: complex

Slope Shape Across: concave

Slope Shape Down: concave

Drainage Class: somewhat poorly

Flooding: none flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 6/12/2007 (actual site observation date)

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Current Weather - sunny

Current Air Temp - 21

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon argillic horizon aquic conditions	0—33 33—152 33—152	—33— —119— —119—

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
10	—	—	130.5	—	315	1055	—	186	11.7	18.9	4.4	—	—	—	—	—	1084	Miller Woods	SNOTEL

A1—0 to 16 centimeters (0.0 to 6.3 inches);, dark brown (7.5YR 3/2) broken face, moist; silt loam; 10 percent sand; 64 percent silt; 26 percent clay; moderate medium granular structure; slightly hard, slightly sticky, moderately plastic; 10.0 very fine roots throughout and 2.0 fine roots throughout; 2 percent fine spherical iron-manganese concretions throughout; 2 percent by volume nonflat subangular indurated 2-4-5 millimeter gabbro fragments; clear smooth boundary. Lab sample # 07N04085; dry when described; observed in pit, small

A2—16 to 33 centimeters (6.3 to 13.0 inches);, dark brown (7.5YR 3/2) broken face, moist; silty clay loam; 13 percent sand; 55 percent silt; 32 percent clay; moderate medium subangular blocky structure; moderately hard, moderately sticky, very plastic; 7.0 very fine roots throughout and 2.0 fine roots throughout; 2 percent fine spherical iron-manganese concretions throughout; 1 percent by volume nonflat subangular indurated 2-4-5 millimeter gabbro fragments; clear smooth boundary. Lab sample # 07N04086; dry when described;

2Bt1—33 to 63 centimeters (13.0 to 24.8 inches);, dark yellowish brown (10YR 4/6) broken face, moist; silty clay; 5 percent sand; 45 percent silt; 50 percent clay; moderate medium subangular blocky structure; firm, very sticky, very plastic; 5.0 very fine roots throughout and 1.0 fine roots throughout; 60 percent distinct clay films on all faces of peds and 60 percent distinct clay films on surfaces along pores; 2 percent faint grayish brown (10YR 5/2), moist, iron depletions on faces of peds and 10 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron on faces of peds; fragments; clear smooth boundary. Lab sample # 07N04087; moist when described;

3Bt2—63 to 97 centimeters (24.8 to 38.2 inches);, dark brown (7.5YR 3/4) broken face, moist; gravelly clay loam; 25 percent sand; 45 percent silt; 30 percent clay; moderate medium subangular blocky structure; friable, moderately sticky, moderately plastic; 3.0 very fine roots throughout and 0.5 fine roots throughout; 10 percent faint clay films on surfaces along pores and 10 percent faint clay films on all faces of peds; 2 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron on faces of peds; 5 percent by volume nonflat subrounded moderately coherent cemented 2-39-75 millimeter gabbro fragments and 20 percent by volume nonflat subrounded indurated 2-4-5 millimeter gabbro fragments; clear wavy boundary. Lab sample # 07N04088; moist when described;

3BCt—97 to 152 centimeters (38.2 to 59.8 inches);, dark brown (7.5YR 3/4) broken face, moist; gravelly clay loam; 25 percent sand; 47 percent silt; 28 percent clay; weak coarse subangular blocky parts to weak medium subangular blocky structure; very friable, moderately sticky, moderately plastic; 1.0 very fine roots throughout; 10 percent faint clay films on all faces of peds and 10 percent faint clay films on surfaces along pores; 2 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron on faces of peds; 5 percent by volume nonflat subrounded moderately coherent cemented 2-39-75 millimeter gabbro fragments and 20 percent by volume nonflat subrounded indurated 2-4-5 millimeter gabbro fragments. Lab sample # 07N04089; moist when described;