IDENTIFIERS

Current Taxon Name (Soil Name): Commerce

OSD

Series Extent

User Site ID: S2010MS011004

User Pedon ID: S2010MS011039

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - SSL

Lab Pedon # - 12N7873

NCSS Pedon Lab Data NASIS Record ID - 56629

User Project ID: 7MET_MLRA131A_001_2017

Project Name: MLRA 131A - Deer Creek Basin Commerce-Dundee Recorrelation Overarching Project

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: 31.5844722

Std. Longitude: -91.0494722

Datum: WGS84

Map Unit: Cc—Commerce silt loam

Country: US—United States

State: Mississippi

County: MS011—Bolivar

MLRA: 131A—Southern Mississippi River Alluvium

Regional Office: 7—Auburn, AL

MLRA Soil Survey Area: SE-GRM—Greenwood, Mississippi

Non-MLRA Soil Survey Area: MS011—Bolivar County, Mississippi

PEDON

Describers Name: W. Terry

Current Taxonomic Class: Fine-silty, mixed, superactive, nonacid, thermic Fluvaquentic Endoaquepts

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: soil survey inventory

Pedon Record Orgin: PedonPC

Correlated Information:

Soil Name - Commerce

PSC - 25 to 100 cm.

Classificaton Date - 3/29/2012

Soil Taxonomic Edition - twelfth edition

Moisture Class - aquic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Commerce

Classificaton Date - 10/19/2010

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

QC Status: level 1

SITE

Parent Material: fine-silty alluvium

Landscape: Mississippi River meander belt

Landform: natural levee

Drainage Class: somewhat poorly

Flooding: rare flooding

Surface Fragments:

Benchmark Soil?: yes

VEGETATION

SITE OBSERVATION

Observation Date: 10/19/2010 (actual site observation date)

Data Collector: W. Terry

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

Pedon Horizon Lab Results - 1
Horizon	Top Depth	Bottom Depth	Sample ID	Data Collector	Total Clay	CaCO3 Clay	Total Silt	Fine Silt	Co. Silt	Total Sand	Total Sand Method	VC Sand	Co. Sand	Med. Sand	Fine Sand	VF Sand	VF Sand Method	Texture Class - Field Lab	Rubbed Fiber	Unrubbed Fiber	pH H2O
	cm	cm			%	%	%	%	%	%		%	%	%	%	%			%	%
Ap1 Ap2 Bw1 Bw2 Bw3 BC 2Bg1 2Bg2	0 18 30 41 48 79 102 183	18 30 41 48 79 102 183 223	12N02343 12N02344 12N02345 12N02346 12N02347 12N02348 12N02349 12N02350	W. Terry W. Terry W. Terry W. Terry W. Terry W. Terry W. Terry W. Terry	27.8 32 33.9 28.9 15.6 7.5 20.3 13.8	— — — — — — — —	46.7 48.6 47.1 46.5 50.9 28.7 61.8 62.5	23 25.3 25.2 22.3 17.3 5.7 28.8 22.9	23.7 23.3 21.9 24.2 33.6 23 33 39.6	25.5 19.4 19 24.6 33.5 63.8 17.6 23.7	sieves sieves sieves sieves sieves sieves sieves sieves	— — — — — — 0.1 0.3	— — — — — 0.2 0.1 0.3	— — 0.2 0.1 0.8 0.1 0.1 0.4	6.3 2.9 2.5 3.5 11.4 24.1 1.4 0.7	19.2 16.5 16.3 21 21.3 39.4 15.9 22	— — — — — — — —	sicl sic sic sicl sicl fsl sicl sil	— — — — — — — —	— — — — — — — —	7.2 7.4 7.3 7.4 7.4 7.3 8.1 8.2

Pedon Horizon Lab Results - 2
Horizon	Top Depth	Bottom Depth	Sample ID	pH CaCl2	pH NaF	pH Ox	Delta pH	LL	PL	PI	Atter. Samp. Cond.	COLE	Pot. Acidity	Ca + Mg - Meh 2	K	Ca + Mg - Sat. Paste	KCl Extract. Acidity	Base Sat. - Meh 2	CEC-7	CEC-8.2
	cm	cm						%	%	%		cm/cm	meq/100g	cmol(+)/kg	cmol(+)/kg	mmol(+)/l	cmol(+)/kg	%	cmol(+)/kg	cmol(+)/kg
Ap1 Ap2 Bw1 Bw2 Bw3 BC 2Bg1 2Bg2	0 18 30 41 48 79 102 183	18 30 41 48 79 102 183 223	12N02343 12N02344 12N02345 12N02346 12N02347 12N02348 12N02349 12N02350	6.7 6.8 6.8 6.8 6.7 6.7 7.6 —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —		— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	87 89 89 90 89 90 — —	21 23 24.7 21.4 13.7 8.1 16.8 —	26 27.4 29.4 24.8 17.4 10.7 — —

Pedon Horizon Lab Results - 3
Horizon	Top Depth	Bottom Depth	Sample ID	ECEC	Phosphate P	NO3-N	EC	EC Method	EC 1:5 by volume	CaCO3 Equiv.	Equiv. Gypsum	Na	SAR	Gypsum Req.	Humic Color	Fulvic Color	Humic + Fulvic Color	Al	PI	Pyro. Hue	PyrO. Value	Pyro. Chroma
	cm	cm		cmol(+)/kg	mg/kg	mg/kg	dS/m		dS/m	%	%	mmol(+)/l	%	L-pcu/g	L-pcu/g	L-pcu/g	%
Ap1 Ap2 Bw1 Bw2 Bw3 BC 2Bg1 2Bg2	0 18 30 41 48 79 102 183	18 30 41 48 79 102 183 223	12N02343 12N02344 12N02345 12N02346 12N02347 12N02348 12N02349 12N02350	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —	— — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon aquic conditions cambic horizon	0—18 18—223 30—79	—- —- —-

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
1	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap1—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3) clay loam; moderate medium granular structure; firm; fragments; abrupt smooth boundary. Lab sample # 12N02343; observed in push tube

Ap2—18 to 30 centimeters (7.1 to 11.8 inches); dark grayish brown (10YR 4/2) silty clay loam; strong coarse angular blocky parts to moderate medium subangular blocky structure; firm; fragments; abrupt smooth boundary. Lab sample # 12N02344; observed in push tube. traffic compacted layer

Bw1—30 to 41 centimeters (11.8 to 16.1 inches); 30 percent dark grayish brown (10YR 4/2) silty clay loam; moderate medium subangular blocky structure; firm; fragments; abrupt smooth boundary. Lab sample # 12N02345; observed in push tube

Bw2—41 to 48 centimeters (16.1 to 18.9 inches); 40 percent dark grayish brown (10YR 4/2) and 30 percent very dark grayish brown (10YR 3/2) clay loam; moderate medium subangular blocky structure; firm; 5 percent medium brown (7.5YR 4/2) masses of reduced iron and 5 percent medium brown (7.5YR 4/4) masses of oxidized iron and 5 percent medium strong brown (7.5YR 5/6) masses of oxidized iron; fragments; clear smooth boundary.; observed in push tube

Bw3—48 to 79 centimeters (18.9 to 31.1 inches); 50 percent brown (10YR 4/3) and 30 percent dark grayish brown (10YR 4/2) silt loam; moderate medium subangular blocky structure; 5 percent medium dark yellowish brown (10YR 4/4) masses of oxidized iron and 5 percent medium brown (7.5YR 4/4) masses of oxidized iron and 5 percent medium strong brown (7.5YR 5/6) masses of oxidized iron; fragments.; observed in push tube

BC—79 to 102 centimeters (31.1 to 40.2 inches); dark grayish brown (10YR 4/2) very fine sandy loam; weak coarse subangular blocky structure; very friable; 3 percent medium dark brown (7.5YR 3/2) iron-manganese masses and 5 percent medium brown (7.5YR 4/4) masses of oxidized iron and 20 percent medium brown (7.5YR 4/2) masses of reduced iron; 1 percent fine carbonate concretions; fragments; clear smooth boundary. Lab sample # 12N02348; observed in push tube. thin bands of Arkansas red 5YR 4/4

2Bg1—102 to 183 centimeters (40.2 to 72.0 inches); dark grayish brown (2.5Y 4/2) stratified silt loam; moderate medium subangular blocky, and weak fine subangular blocky structure; firm; 2 percent medium dark brown (7.5YR 3/2) iron-manganese masses and 5 percent medium dark brown (7.5YR 3/4) masses of oxidized iron and 5 percent medium dark brown (10YR 3/3) iron-manganese concretions and 10 percent medium brown (7.5YR 4/4) masses of oxidized iron; fragments; gradual wavy boundary. Lab sample # 12N02349; observed in push tube. bands of Arkansas red silty clay loam lenses noticed between 144 and 148 cmbs; stratified lenses of silts, sands, silty clay and silty clay loam also noticed in this horizon.

2Bg2—183 to 223 centimeters (72.0 to 87.8 inches); dark grayish brown (2.5Y 4/2) silt loam; weak medium subangular blocky structure; friable; 5 percent medium dark brown (7.5YR 3/2) iron-manganese masses and 15 percent medium strong brown (7.5YR 5/8) masses of oxidized iron and 15 percent medium brown (7.5YR 4/4) masses of oxidized iron; 1 percent fine carbonate concretions; fragments; gradual wavy boundary. Lab sample # 12N02350; observed in push tube