IDENTIFIERS
Current Taxon Name (Soil Name):
Dayton
OSD
Series Extent
User Site ID:
S1992OR003005
User Pedon ID:
S1992OR003005
User Site Association ID:
8825
Transect:
User Transect ID -
B4
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
92P0767
NCSS Pedon Lab Data NASIS Record ID -
65006
User Project ID:
SSR012015001
Project Name:
Soil Microbe Map Study
Print Date:
2/1/2025
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:
44.4333344
Std. Longitude:
-123.2722244
Datum:
WGS84
Township:
12S
Range:
5W
Section:
15
Location Description:
About 9 miles S of Corvallis, 10.5 miles E of US99S on Monroe, OR 15 minute Quad.
State:
Oregon
County:
OR003—Benton
MLRA:
2—Willamette and Puget Sound Valleys
Regional Office:
1—Portland, OR
Non-MLRA Soil Survey Area:
OR606—Benton County Area, Oregon, Part of Benton CountyOR003—Benton County, Oregon
PEDON
Describers Name:
Will Austin and J. Herbert Huddleston
Current Taxonomic Class:
Fine, smectitic, mesic Typic Epiaqualfs
Current Taxon Kind:
taxadjunct
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
5
Correlated Information:
Soil Name -
Dayton
PSC -
47 to 97 cm.
Classificaton Date -
7/23/2007
Soil Taxonomic Edition -
ninth edition
Moisture Class -
aquic
Sampled As Information:
Soil Name -
Dayton
Taxonomic Class -
Fine, montmorillonitic, mesic Typic Albaqualf
Taxon Kind -
series
Classificaton Date -
7/29/1992
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
silty glaciolacustrine deposits
Landform:
fluvial terrace
Slope Shape Across:
linear
Slope Shape Down:
linear
Drainage Class:
poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/29/1992 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—23
47—103
—-
—-
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
—
—
—
75
—
1016
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap1—0 to 6 centimeters (0.0 to 2.4 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; 1 percent dark brown (10YR 3/3) fine prominent mottles; moderate medium subangular blocky structure; 21.0 fine roots; 0.5 very fine interstitial pores; fragments. Lab sample # 92P04686
Ap2—6 to 23 centimeters (2.4 to 9.1 inches); dark brown (10YR 3/3) silt loam; 3 percent dark brown (10YR 3/3) fine prominent mottles; moderate medium subangular blocky structure; 21.0 fine roots; 0.5 very fine interstitial pores; fragments; abrupt smooth boundary. Lab sample # 92P04687
E—23 to 35 centimeters (9.1 to 13.8 inches); grayish brown (10YR 5/2), light gray (10YR 7/2), dry; silt loam; 21 percent yellowish brown (10YR 5/4) fine prominent mottles; weak coarse prismatic structure; 0.5 fine roots; 3.0 fine tubular pores; black stains; iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # 92P04688
E/B—35 to 47 centimeters (13.8 to 18.5 inches); fragments; abrupt smooth boundary. Lab sample # 92P04689
E/B—35 to 47 centimeters (13.8 to 18.5 inches); grayish brown (10YR 5/2), light gray (10YR 7/1), dry; silty clay; 3 percent dark yellowish brown (10YR 4/4) medium distinct mottles; moderate medium subangular blocky structure; 0.5 fine roots; 0.5 fine interstitial pores; black stains; iron-manganese concretions; fragments. Lab sample # 92P04689
2Bt1—47 to 68 centimeters (18.5 to 26.8 inches); dark grayish brown (2.5Y 4/2), light brownish gray (2.5Y 6/2), dry; clay; 1 percent fine faint mottles; moderate medium subangular blocky structure; 3.0 very fine roots; 21.0 fine interstitial pores; 75 percent clay films on faces of peds and in pores; 1 percent iron-manganese concretions; fragments; clear smooth boundary. Lab sample # 92P04690. discontinuous - phpvsfiid 177837; discontinuous - phpvsfiid 177837
2Bt2—68 to 86 centimeters (26.8 to 33.9 inches); dark grayish brown (2.5Y 4/2), light brownish gray (2.5Y 6/2), dry; clay; 1 percent light olive brown (2.5Y 5/4) fine faint mottles; moderate coarse prismatic structure; moderately sticky, moderately plastic; 3.0 very fine roots; 3.0 fine interstitial pores; 75 percent clay films on faces of peds and in pores; 3 percent iron-manganese concretions; fragments; clear wavy boundary. Lab sample # 92P04691. discontinuous - phpvsfiid 177838; discontinuous - phpvsfiid 177838
3Bt3—86 to 103 centimeters (33.9 to 40.6 inches); grayish brown (2.5Y 5/2), light brownish gray (2.5Y 6/2), dry; silty clay; 21 percent yellowish brown (10YR 5/4) fine prominent mottles; moderate medium subangular blocky structure; moderately sticky, moderately plastic; 21.0 fine roots between peds; 21.0 fine pores; 75 percent clay films on faces of peds and in pores; 1 percent iron-manganese concretions; fragments; abrupt wavy boundary. Lab sample # 92P04692. discontinuous - phpvsfiid 177839; discontinuous - phpvsfiid 177839
3BCt1—103 to 143 centimeters (40.6 to 56.3 inches); light olive brown (2.5Y 5/3), pale yellow (2.5Y 7/3), dry; silty clay loam; 21 percent yellowish brown (10YR 5/6) fine prominent mottles; moderate medium and coarse subangular blocky structure; very sticky, very plastic; 3.0 fine roots; 21.0 fine pores; 30 percent clay films on faces of peds and in pores; fragments; clear smooth boundary. Lab sample # 92P04693. patchy - phpvsfiid 177840; patchy - phpvsfiid 177840
3BCt2—143 to 167 centimeters (56.3 to 65.7 inches); olive brown (2.5Y 4/3) and light olive brown (2.5Y 5/3), pale yellow (2.5Y 7/3), dry; silty clay loam; 21 percent dark yellowish brown (10YR 4/6) fine faint mottles; massive; 3.0 fine roots; 3.0 fine pores; 30 percent clay films in root channels and/or pores; fragments; gradual smooth boundary. Lab sample # 92P04694. discontinuous - phpvsfiid 192729; discontinuous - phpvsfiid 192729
3BCt3—167 to 192 centimeters (65.7 to 75.6 inches); silt loam; 3 percent dark yellowish brown (10YR 4/4) fine faint mottles; massive; 0.5 very fine roots; 3.0 fine pores; 30 percent clay films in root channels and/or pores; fragments. Lab sample # 92P04695. discontinuous - phpvsfiid 192730; discontinuous - phpvsfiid 192730