IDENTIFIERS

Current Taxon Name (Soil Name): Alred

OSD

Series Extent

User Site ID: 1998MO223010M

User Pedon ID: 1998MO223010

User Site Association ID: 8105

Transect:

User Transect ID - wayne-49

Transect Stop Number - 1

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M9822304

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: 37.1614342

Std. Longitude: -90.4667511

Datum: WGS84

Map Unit: 73144—Courtois silt loam, 8 to 15 percent slopes18D—Courtois silt loam, 8 to 15 percent slopes

State: Missouri

County: MO223—Wayne

MLRA: 116A—Ozark Highland

Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri

7.5 Minute USGS Quad: 37090-B4—Greenville, Missouri

PEDON

Describers Name: DH and KG

Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudults

Current Taxon Kind: taxadjunct

Pedon Type: map unit inclusion

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Converted from PDP 3.x

Correlated Information:

Soil Name - Alred

PSC - 13 to 100 cm.

Classificaton Date - 12/10/2010

Soil Taxonomic Edition - eighth edition

Moisture Class - udic

Sampled As Information:

Soil Name - Alred

Taxon Kind - series

PSC - 13 to 100 cm.

Classificaton Date - 3/2/1998

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: loess over slope alluvium over residuum

Landscape: basin

Landform: valley side

Runoff: medium

Drainage Class: well

Surface Fragments: 0.00 percent

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 3/2/1998 (actual site observation date)

Air Photo ID: F3

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
strongly contrasting textural stratification	noncoherent	81 -	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon strongly contrasting particle size class	0—13 13—196 81—	—- —- —-

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
9	—	—	134	—	175	—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; gravelly silt loam; moderate fine granular structure; friable; 30.0 very fine to medium roots; 20.0 very fine to medium interstitial and tubular pores; 15 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU009592

Bt1—13 to 36 centimeters (5.1 to 14.2 inches); 60 percent brown (7.5YR 5/4) and 40 percent dark yellowish brown (10YR 4/4) gravelly silt loam; moderate fine and medium subangular blocky structure; friable; 10.0 very fine to medium roots; 20.0 very fine to medium vesicular and 4.0 medium tubular pores; 20 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU009593

Bt2—36 to 61 centimeters (14.2 to 24.0 inches); brown (7.5YR 5/4) very gravelly silt loam; moderate fine and medium subangular blocky structure; firm; 5.0 very fine and fine roots; 20.0 very fine to medium vesicular pores; 35 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU009594

Bt3—61 to 81 centimeters (24.0 to 31.9 inches); strong brown (7.5YR 5/6) very cobbly clay loam; strong very fine and fine angular blocky structure; firm; 2.0 very fine and fine roots; 10.0 very fine and fine vesicular pores; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments and 35 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU009595

2BC1—81 to 109 centimeters (31.9 to 42.9 inches); 60 percent red (2.5YR 4/6) and 40 percent yellowish red (5YR 4/6) clay; strong very fine and fine angular blocky structure; very firm; 0.1 very fine roots; 4.0 very fine tubular pores; 2 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 5 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; diffuse broken boundary. Lab sample # MU009596

2BC2—109 to 140 centimeters (42.9 to 55.1 inches); 70 percent dark red (2.5YR 3/6) and 30 percent strong brown (7.5YR 5/8) clay; strong very fine and fine angular blocky structure; very firm; 0.1 very fine roots; 5.0 very fine vesicular pores; 2 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 5 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; diffuse broken boundary. Lab sample # MU009597

2BC3—140 to 168 centimeters (55.1 to 66.1 inches); 80 percent dark red (2.5YR 3/6) and 20 percent strong brown (7.5YR 5/8) clay; strong very fine and fine angular blocky structure; very firm; 0.1 very fine roots; 5.0 very fine vesicular pores; 2 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 5 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; diffuse broken boundary. Lab sample # MU009598

2BC4—168 to 196 centimeters (66.1 to 77.2 inches); 80 percent red (2.5YR 4/8) and 20 percent yellowish brown (10YR 5/8) clay; strong very fine and fine angular blocky structure; very firm; 0.1 very fine roots; 5.0 very fine vesicular pores; 15 percent brown (10YR 5/3) clay films; 15 percent black (10YR 2/1) iron-manganese masses; 2 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 7 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments. Lab sample # MU009599