IDENTIFIERS

Current Taxon Name (Soil Name): Dixonville

OSD

Series Extent

User Site ID: S2006OR071009

User Pedon ID: S2006OR071009

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 06N1049

NCSS Pedon Lab Data NASIS Record ID - 19002

Print Date: 5/20/2024

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: 45.1528053

Std. Longitude: -123.3051147

Datum: WGS84

Township: 5S

Range: 5W

Section: 9

State: Oregon

County: OR071—Yamhill

MLRA: 2—Willamette and Puget Sound Valleys

Non-MLRA Soil Survey Area: OR071—Yamhill County, Oregon

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

PEDON

Describers Name: D. Johnson

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

Current Taxon Kind: taxadjunct

Pedon Type: taxadjunct to the series

Pedon Purpose: full pedon description

Pedon Record Orgin: Windows Pedon

Pedon #: 9

Sampled As Information:

Soil Name - Dixonville

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

PSC - 31 to 81 cm.

Classificaton Date - 8/17/2006

Soil Taxonomic Edition - tenth edition

Moisture SUBClass - xeric

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: loamy colluvium derived from basalt over clayey residuum weathered from basalt

Landform: hill

Geomorphic Component Hills: side slope

Hill Slope Profile: backslope

Slope Position: middle third

Slope Complexity: complex

Slope Shape Across: convex

Slope Shape Down: linear

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Bedrock: moderately coherent basalt at 84cm

Geology: Diabase formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 8/17/2006 (actual site observation date)

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Current Weather - overcast

Current Air Temp - 28

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
bedrock, paralithic	moderately coherent	84 - 104	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon argillic horizon paralithic contact	0—67 31—84 84—	—- —- —-

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
36	—	—	152	—	250	—	—	—	—	—	—	—	—	—	—	—	—	—	—

A1—0 to 6 centimeters (0.0 to 2.4 inches); dark brown (7.5YR 3/2), very dark brown (7.5YR 2.5/3), moist; silt loam; 20 percent sand; 26 percent clay; moderate fine subangular blocky structure; hard, slightly sticky, slightly plastic; 10.0 very fine roots throughout and 4.0 very coarse roots throughout and 3.0 medium roots throughout and 1.0 fine roots throughout and 2.0 coarse roots throughout; 5 percent by volume subangular indurated 2-26-50 millimeter basalt fragments; clear smooth boundary. Lab sample # 06N04539; observed in trench

A2—6 to 31 centimeters (2.4 to 12.2 inches); dark brown (7.5YR 3/3), very dark brown (7.5YR 2.5/2), moist; silty clay loam; 16 percent sand; 32 percent clay; moderate medium subangular blocky structure; hard, moderately sticky, moderately plastic; 5.0 very fine roots throughout and 4.0 very coarse roots throughout and 2.0 medium roots throughout and 0.5 fine roots throughout and 2.0 coarse roots throughout; 1 percent by volume subangular indurated 75-138-200 millimeter basalt fragments and 5 percent by volume subangular indurated 2-39-75 millimeter basalt fragments and 5 percent by volume subangular moderately coherent cemented 2-39-75 millimeter basalt fragments; gradual wavy boundary. Lab sample # 06N04540; observed in trench

Bt1—31 to 67 centimeters (12.2 to 26.4 inches); dark brown (7.5YR 3/3), very dark brown (7.5YR 2.5/3), moist; silty clay; 10 percent sand; 40 percent clay; moderate medium subangular blocky structure; very hard, very sticky, very plastic; 3.5 very fine roots throughout and 4.0 very coarse roots throughout and 2.0 medium roots throughout and 0.2 fine roots throughout and 1.0 coarse roots throughout; 2 percent faint dark brown (7.5YR 3/2), dry, clay films on all faces of peds and 3 percent faint dark brown (7.5YR 3/2), dry, clay films on surfaces along pores; 8 percent by volume subangular indurated 75-138-200 millimeter basalt fragments and 15 percent by volume subangular moderately coherent cemented 2-39-75 millimeter basalt fragments and 15 percent by volume subangular indurated 2-39-75 millimeter basalt fragments; gradual wavy boundary. Lab sample # 06N04541; observed in trench

Bt2—67 to 84 centimeters (26.4 to 33.1 inches); dark brown (7.5YR 3/4), dark brown (7.5YR 3/4), moist; clay; 11 percent sand; 50 percent clay; moderate medium subangular blocky structure; very hard, very sticky, very plastic; 3.0 very fine roots throughout and 2.0 very coarse roots throughout and 1.5 medium roots throughout and 0.2 fine roots throughout and 0.5 coarse roots throughout; 2 percent faint dark brown (7.5YR 3/2), dry, clay films on all faces of peds and 3 percent faint dark brown (7.5YR 3/2), dry, clay films on surfaces along pores; 5 percent by volume subangular indurated 75-138-200 millimeter basalt fragments and 10 percent by volume subangular indurated 2-39-75 millimeter basalt fragments and 20 percent by volume subangular moderately coherent cemented 2-39-75 millimeter basalt fragments; abrupt wavy boundary. Lab sample # 06N04542; observed in trench

Cr—84 to 104 centimeters (33.1 to 40.9 inches); 0.1 very fine roots in cracks; fragments. Lab sample # 06N04543; observed in trench

R—104 to 114 centimeters (40.9 to 44.9 inches); fragments.; observed in trench