IDENTIFIERS

Current Taxon Name (Soil Name): Russell

OSD

Series Extent

User Site ID: S1983IL147040

User Pedon ID: 1983IL147040

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 84P0181

NCSS Pedon Lab Data NASIS Record ID - 53875

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: 40.1472028

Std. Longitude: -88.4711694

Datum: WGS84

Township: 20N

Range: 6E

Section: 30

PLSS Details: 1880 feet N and 2210 feet W of SE corner

Map Unit: 322B—Russell silt loam, Bloomington Ridged Plain, 2 to 5 percent slopes

Country: US—United States

State: Illinois

County: IL147—Piatt

MLRA: 108—Illinois and Iowa Deep Loess and Drift

Regional Office: NC—North Central

MLRA Soil Survey Area: NC-AUR—Aurora, Illinois

Non-MLRA Soil Survey Area: IL147—Piatt County, Illinois

7.5 Minute USGS Quad: 40088-B4—Mahomet, Illinois

PEDON

Describers Name: M. Carlson and L. Halvorson

Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Hapludalfs

Current Taxon Kind: series

Pedon Type: TUD pedon

Pedon Purpose: soil survey inventory

Pedon Record Orgin: Converted from SSL-CMS data

Pedon #: 40

Correlated Information:

Soil Name - Russell

PSC - 13 to 64 cm.

Classificaton Date - 7/11/2007

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Russell

Taxonomic Class - Fine-silty, mixed, mesic Typic Hapludalf

Taxon Kind - series

Classificaton Date - 6/1/1983

Moisture Class - udic

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: loess over loamy till

Landscape: upland

Landform: upland slope, till plain

Geomorphic Component Hills: interfluve

Hill Slope Profile: backslope

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 6/1/1983 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - crop cover

Site Obs. Cover Kind 2 - row crop

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon lithologic discontinuity	0—18 18—122 86—86	—18— —104— —-

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
2	—	—	207	—	180	1043	—	178	10.8	—	—	—	—	—	—	—	118740	Urbana, IL	—

Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3) interior, pale brown (10YR 6/3) interior, dry; silt loam; moderate fine granular structure; friable; few (0.5) fine roots; fragments; slightly acid, pH 6.3, hellige-truog; abrupt smooth boundary. Lab sample # 84P0907. few fine roots

E—13 to 18 centimeters (5.1 to 7.1 inches); brown (10YR 4/3) interior silt loam; moderate thin platy structure; friable; few (0.5) fine roots; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # 84P0908. few fine roots

Bt1—18 to 38 centimeters (7.1 to 15.0 inches); yellowish brown (10YR 5/4) interior silty clay loam; strong fine subangular blocky structure; friable; few (0.5) fine roots; 55 percent distinct brown (10YR 4/3), moist, clay films on faces of peds; 1 percent fine iron-manganese masses; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 84P0909. few fine soft masses of iron-manganese concentrations; many clay films surface features on faces of peds; few fine roots

Bt2—38 to 64 centimeters (15.0 to 25.2 inches); yellowish brown (10YR 5/4) interior silty clay loam; moderate medium subangular blocky structure; friable; few (0.5) fine roots; 55 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds; 1 percent fine iron-manganese masses; fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # 84P0909. few fine soft masses of iron-manganese concentrations; many clay films surface features on faces of peds; few fine roots

Bt3—64 to 86 centimeters (25.2 to 33.9 inches); yellowish brown (10YR 5/4) interior silty clay loam; moderate medium subangular blocky structure; friable; few (0.5) fine roots; 37 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds; 1 percent fine iron-manganese masses; fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # 84P0909. few fine soft masses of iron-manganese concentrations; common clay films surface features on faces of peds; few fine roots

2Bt4—86 to 122 centimeters (33.9 to 48.0 inches); yellowish brown (10YR 5/4) interior clay loam; moderate medium subangular blocky structure; friable; few (0.5) fine roots; 15 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds; 1 percent fine iron-manganese masses; 2 percent by volume rounded ? to 7-? millimeter mixed fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 84P0909. few fine soft masses of iron-manganese concentrations; few clay films surface features on faces of peds; few fine roots

2BC—122 to 147 centimeters (48.0 to 57.9 inches); yellowish brown (10YR 5/4) interior loam; weak coarse subangular blocky structure; friable; few (0.5) fine roots; 1 percent fine iron-manganese masses; 1 percent by volume 75-162-250 millimeter mixed fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 84P0910. few fine soft masses of iron-manganese concentrations; few fine roots

2C—147 to 152 centimeters (57.9 to 59.8 inches); yellowish brown (10YR 5/4) interior loam; structureless massive; firm; 1 percent fine distinct iron-manganese masses and 1 percent fine distinct yellowish brown (10YR 5/6) and pale brown (10YR 6/3) masses of oxidized iron throughout; 1 percent by volume 75-162-250 millimeter mixed fragments; moderately acid, pH 5.8, hellige-truog. Lab sample # 84P0910. few fine soft masses of iron-manganese concentrations; few fine distinct 10YR56 mottles; few fine distinct 10YR63 mottles