IDENTIFIERS

Current Taxon Name (Soil Name): Medoc

OSD

Series Extent

User Site ID: 1993MO097025

User Pedon ID: 1993MO097025

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M9309725

NCSS Pedon Lab Data NASIS Record ID - 33201

Print Date: 11/21/2024

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: 37.3213889

Std. Longitude: -94.6055556

Datum: WGS84

Township: T30N

Range: R33W

Section: 30

PLSS Details: 400 feet N and 3200 feet W of the SE corner

Location Description: SE1/4 SE1/4 SW1/4, SEC 30 T30N R33W (400 ft. North 3200 ft. West from SE corner Sec30)

Map Unit: 40018—Medoc silt loam, 0 to 1 percent slopes

State: Missouri

County: MO097—Jasper

MLRA: 112—Cherokee Prairies

Non-MLRA Soil Survey Area: MO097—Jasper County, Missouri

PEDON

Describers Name: Alan Peer, Kevin Hess

Current Taxonomic Class: Fine, mixed, thermic Aeric Albaqualfs

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Correlated Information:

Soil Name - Medoc

PSC - 38 to 89 cm.

Classificaton Date - 4/18/2012

Moisture Class - udic

Sampled As Information:

Soil Name - Medoc

Classificaton Date - 10/5/1993

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: loess and/or alluvium

Landscape: plains

Slope Shape Across: linear

Slope Shape Down: convex

Runoff: low

Drainage Class: somewhat poorly

Flooding: none flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 10/5/1993 (actual site observation date)

Air Photo ID: 6

Surface Cover Properties:

Site Obs. Cover Kind 1 - crop cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: wind and water erosion

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
abrupt textural change	—	38 -	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon albic horizon argillic horizon abrupt textural change argillic horizon abrupt textural change	0—23 23—38 38—203 38—0 38— 38—	—- —- —- —- —- —-

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	—	—	277	—		991	—	—	14.4	25	2.8	—	—	—	—	—	—	—	—

Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) interior, gray (10YR 6/1) interior, dry; silt loam; moderate fine subangular blocky structure; very friable; 7.0 very fine and fine roots throughout; 2.0 very fine and fine low-continuity tubular pores; fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU047836; moist when described;

A2—13 to 23 centimeters (5.1 to 9.1 inches); very dark grayish brown (10YR 3/2) interior, gray (10YR 6/1) interior, dry; silt loam; weak medium prismatic parts to moderate fine subangular blocky structure; very friable; 2.0 very fine and fine roots throughout; 2.0 very fine and fine low-continuity tubular pores; fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU047837; moist when described;

E—23 to 38 centimeters (9.1 to 15.0 inches); light brownish gray (10YR 6/2) interior silt loam; strong fine subangular blocky structure; very friable; 0.5 very fine and fine roots throughout; 7.0 very fine and fine low-continuity tubular pores; 1 percent fine spherical black (N 2/0) iron-manganese concretions throughout and 5 percent fine irregular brownish yellow (10YR 6/6) masses of oxidized iron throughout and 5 percent fine irregular dark yellowish brown (10YR 4/4) masses of oxidized iron throughout; fragments; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary. Lab sample # MU047838; moist when described;

2Btg1—38 to 56 centimeters (15.0 to 22.0 inches); dark grayish brown (10YR 4/2) interior silty clay; weak medium prismatic parts to strong fine subangular blocky structure; firm, very sticky, very plastic; 0.5 very fine and fine roots between peds; 0.5 very fine and fine low-continuity tubular pores; 80 percent prominent dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 5 percent fine and medium irregular red (2.5YR 4/8) masses of oxidized iron throughout and 5 percent fine irregular brownish yellow (10YR 6/6) masses of oxidized iron throughout; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU047839; moist when described;. continuous - phpvsfiid 159166; continuous - phpvsfiid 159166

2Btg2—56 to 71 centimeters (22.0 to 28.0 inches); dark grayish brown (10YR 4/2) interior silty clay; weak medium prismatic parts to strong fine subangular blocky structure; firm, very sticky, very plastic; 0.5 very fine and fine roots between peds; 0.5 very fine and fine low-continuity vesicular and tubular pores; 80 percent prominent dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 1 percent fine spherical black (N 2/0) iron-manganese concretions throughout and 15 percent fine and medium irregular yellowish brown (10YR 5/6) masses of oxidized iron throughout; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU047840; moist when described;. continuous - phpvsfiid 159167; continuous - phpvsfiid 159167

2Bt3—71 to 86 centimeters (28.0 to 33.9 inches); brown (10YR 4/3) interior silty clay; weak medium prismatic parts to weak medium subangular blocky structure; firm, very sticky, very plastic; 0.5 very fine and fine roots between peds; 0.5 very fine and fine low-continuity vesicular and tubular pores; 80 percent prominent brown (10YR 4/3), moist, clay films on faces of peds; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU047841; moist when described;. continuous - phpvsfiid 157498; continuous - phpvsfiid 157498

3Bt4—86 to 97 centimeters (33.9 to 38.2 inches); dark yellowish brown (10YR 4/4) interior silty clay; weak medium prismatic parts to strong fine subangular blocky structure; firm, slightly sticky, slightly plastic; 0.1 very fine and fine roots between peds; 0.5 very fine and fine low-continuity vesicular and tubular pores; 3 percent faint grayish brown (10YR 5/2), moist, silt coats on faces of peds and 20 percent prominent dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and 50 percent prominent grayish brown (10YR 5/2), moist, clay films on faces of peds; 1 percent fine spherical black (N 2/0) iron-manganese concretions throughout and 2 percent fine irregular black (N 2/0) iron-manganese masses throughout and 15 percent fine irregular yellowish brown (10YR 5/6) masses of oxidized iron throughout; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU047842; moist when described;. continuous - phpvsfiid 149824; patchy - phpvsfiid 149825; continuous - phpvsfiid 157499; continuous - phpvsfiid 149824; patchy - phpvsfiid 149825; continuous - phpvsfiid 157499

3Btg5—97 to 135 centimeters (38.2 to 53.1 inches); grayish brown (10YR 5/2) interior silty clay loam; strong medium prismatic parts to moderate medium subangular blocky structure; firm, slightly sticky, slightly plastic; 2.0 very fine and fine low-continuity interstitial pores; 5 percent prominent light gray (10YR 7/2), moist, silt coats on vertical faces of peds and 50 percent prominent grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; 1 percent medium and coarse spherical black (N 2/0) iron-manganese concretions throughout and 1 percent fine spherical black (N 2/0) iron-manganese concretions throughout and 3 percent fine irregular black (N 2/0) iron-manganese masses throughout and 10 percent medium irregular brownish yellow (10YR 6/6) masses of oxidized iron throughout and 10 percent fine irregular yellowish brown (10YR 5/4) masses of oxidized iron throughout; fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU047843; moist when described;. continuous - phpvsfiid 149826; patchy - phpvsfiid 149827; continuous - phpvsfiid 149826; patchy - phpvsfiid 149827

3Bt6—135 to 203 centimeters (53.1 to 79.9 inches); yellowish brown (10YR 5/6) interior clay loam; strong medium prismatic parts to moderate medium subangular blocky structure; firm, slightly sticky, slightly plastic; 2.0 very fine and fine low-continuity interstitial pores; 2 percent prominent light gray (10YR 7/2), moist, silt coats on vertical faces of peds and 10 percent prominent grayish brown (10YR 5/2), moist, clay films on vertical faces of peds and 50 percent prominent yellowish brown (10YR 5/6), moist, clay films on faces of peds; 1 percent medium and coarse spherical black (N 2/0) iron-manganese concretions throughout and 1 percent fine spherical black (N 2/0) iron-manganese concretions throughout and 2 percent fine irregular black (N 2/0) iron-manganese masses throughout; fragments; strongly acid, pH 5.3, hellige-truog. Lab sample # MU047844; moist when described;. patchy - phpvsfiid 149814; continuous - phpvsfiid 149815; continuous - phpvsfiid 157586; patchy - phpvsfiid 149814; continuous - phpvsfiid 149815; continuous - phpvsfiid 157586