IDENTIFIERS

Current Taxon Name (Soil Name): Crowley

OSD

Series Extent

User Site ID: 2003MO207007

User Pedon ID: 2003MO207007

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M0320706

NCSS Pedon Lab Data NASIS Record ID - 31075

Print Date: 6/3/2024

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: 36.7901535

Std. Longitude: -90.1057968

Datum: WGS84

Location Description: Dudley quad

Map Unit: 65—Crowley silt loam82011a—Crowley silt loam, 0 to 1 percent slopes

State: Missouri

County: MO207—Stoddard

MLRA: 131—Southern Mississippi Valley Alluvium

Regional Office: 7—Auburn, AL

Non-MLRA Soil Survey Area: MO207—Stoddard County, Missouri

7.5 Minute USGS Quad: 36090-G1—Dudley, Missouri

PEDON

Describers Name: KG, BB, RT

Current Taxonomic Class: Fine, smectitic, thermic Typic Natraqualfs

Pedon Type: map unit inclusion

Pedon Purpose: full pedon description

Pedon Record Orgin: Windows Pedon

Sampled As Information:

Soil Name - Crowley

Taxonomic Class - Fine, smectitic, thermic Typic Natraqualfs

PSC - 46 to 96 cm.

Classificaton Date - 9/9/2003

Soil Taxonomic Edition - eighth edition

Moisture SUBClass - aquic

Dynamic Soil Properties:

Erosion Class - 0

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: loamy alluvium

Landscape: lowland

Landform: terrace

Geomorphic Component Terraces: tread

Drainage Class: somewhat poorly

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 9/9/2003 (actual site observation date)

Air Photo ID:

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - hardwoods

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Yield Study ID -

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
natric	noncoherent	46 - 210	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon albic horizon natric horizon argillic horizon	0—46 6—46 46—210 46—210	—- —- —- —-

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
0.5	—	—	99	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 6 centimeters (0.0 to 2.4 inches); dark grayish brown (10YR 4/2), light gray (10YR 7/2), dry; silt loam; moderate medium subangular blocky structure; friable; 10.0 very fine and fine roots; 10.0 very fine and fine vesicular pores; fragments; extremely acid, pH 4.4, pH meter; abrupt smooth boundary. Lab sample # MU025477

E—6 to 46 centimeters (2.4 to 18.1 inches); brown (10YR 5/3) silty clay loam; weak fine and medium subangular blocky structure; friable; 5.0 very fine roots; 10.0 very fine and fine vesicular and 3.0 fine and medium tubular pores; 3 percent fine and medium distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; very strongly acid, pH 4.9, pH meter; clear smooth boundary. Lab sample # MU025478

Btng1—46 to 72 centimeters (18.1 to 28.3 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium prismatic parts to moderate fine and medium subangular blocky structure; firm; 2.0 fine and medium roots; 10.0 very fine vesicular pores; 30 percent prominent white (10YR 8/1), dry, silt coats; 1 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; very strongly acid, pH 4.6, pH meter; gradual smooth boundary. Lab sample # MU025479

Btng2—72 to 90 centimeters (28.3 to 35.4 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium prismatic parts to strong fine and medium subangular blocky structure; firm; 2.0 fine and medium roots; 10.0 very fine vesicular pores; 50 percent prominent white (10YR 8/1), dry, silt coats; 1 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; very strongly acid, pH 4.6, pH meter; clear smooth boundary. Lab sample # MU025480

Btng3—90 to 118 centimeters (35.4 to 46.5 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium prismatic parts to moderate fine and medium subangular blocky structure; firm; 3.0 very fine and fine roots; 10.0 very fine vesicular pores; 30 percent distinct grayish brown (10YR 5/2) clay films; 2 percent medium distinct black (10YR 2/1) iron-manganese masses and 5 percent fine and medium prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; strongly acid, pH 5.3, pH meter; clear wavy boundary. Lab sample # MU025481

Btng4—118 to 136 centimeters (46.5 to 53.5 inches); grayish brown (10YR 5/2) silty clay loam; weak coarse prismatic structure; firm; 3.0 very fine and fine roots; 10.0 very fine vesicular pores; 30 percent distinct grayish brown (10YR 5/2) clay films; 5 percent fine and medium prominent strong brown (7.5YR 5/8) masses of oxidized iron and 25 percent medium distinct black (10YR 2/1) iron-manganese masses; fragments; slightly acid, pH 6.5, pH meter; gradual wavy boundary. Lab sample # MU025482

Btng5—136 to 168 centimeters (53.5 to 66.1 inches); grayish brown (2.5Y 5/2) silt loam; weak coarse prismatic structure; firm; 0.5 very fine and fine roots; 10.0 very fine vesicular pores; 20 percent distinct grayish brown (10YR 5/2) clay films; 5 percent medium prominent black (10YR 2/1) iron-manganese masses and 25 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; slightly alkaline, pH 7.4, pH meter; clear wavy boundary. Lab sample # MU025483

BCng—168 to 210 centimeters (66.1 to 82.7 inches); light brownish gray (10YR 6/2) silt loam; weak coarse prismatic structure; firm; 10.0 very fine vesicular pores; 2 percent fine prominent black (10YR 2/1) masses of oxidized iron and 25 percent medium prominent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; moderately alkaline, pH 7.9, pH meter. Lab sample # MU025484