IDENTIFIERS

Current Taxon Name (Soil Name): Medoc

OSD

Series Extent

User Site ID: 1992MO097019

User Pedon ID: 1992MO097019

Transect:

User Transect ID - 011

Transect Stop Number - 4

Transect Interval - 160.0

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M9209719

NCSS Pedon Lab Data NASIS Record ID - 33279

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: 37.3205556

Std. Longitude: -94.5408333

Datum: WGS84

Township: T30N

Range: R33W

Section: 27

PLSS Details: 900 feet N 300 feet W of the SE corner

Location Description: SE1/4 SE1/4, SEC 27 T30N R33W (900 ft. North 300 ft. West from SE corner Sec27)

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 Typic Albaqualfs

Current Taxon Kind: taxadjunct

Pedon Type: taxadjunct to the series

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Correlated Information:

Soil Name - Medoc

PSC - 56 to 107 cm.

Classificaton Date - 4/18/2012

Moisture Class - udic

Sampled As Information:

Soil Name - Medoc

Classificaton Date - 10/7/1992

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: loess derived from shale and siltstone and/or loess derived from mixed-noncalcareous and/or loess derived from mixed-noncalcareous

Landscape: plains

Landform: strath terrace

Geomorphic Component Hills: interfluve

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: low

Drainage Class: somewhat poorly

Flooding: none flooding

Ponding: none ponding

Wet Soil Moisture Duration: 5

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 10/7/1992 (actual site observation date)

Air Photo ID: 6

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous 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	—	56 -	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon albic horizon argillic horizon abrupt textural change abrupt textural change argillic horizon	0—33 33—56 56—203 56—0 56— 56—	—- —- —- —- —- —-

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	—	—	273	—		991	—	—	14.4	25	2.8	—	—	—	—	—	—	—	—

Ap1—0 to 25 centimeters (0.0 to 9.8 inches); dark grayish brown (10YR 4/2) crushed, light brownish gray (10YR 6/2) crushed, dry; silt loam; weak fine subangular blocky structure; very friable; 7.0 fine and medium roots throughout; 0.5 very fine and fine low-continuity tubular pores; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # MU044946; moist when described;

A2—25 to 33 centimeters (9.8 to 13.0 inches); brown (10YR 4/3) crushed, light brownish gray (10YR 6/2) crushed, dry; silt loam; weak fine subangular blocky structure; very friable; 7.0 fine and medium roots throughout; 0.5 very fine and fine low-continuity tubular pores; fragments; neutral, pH 7.1, hellige-truog; clear smooth boundary. Lab sample # MU044947; moist when described;

E1—33 to 48 centimeters (13.0 to 18.9 inches); grayish brown (10YR 5/2) interior silt loam; 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; 5 percent fine irregular dark yellowish brown (10YR 4/4) masses of oxidized iron between peds; fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # MU044948; moist when described;

E2—48 to 56 centimeters (18.9 to 22.0 inches); light brownish gray (10YR 6/2) interior silt loam; moderate medium subangular blocky structure; very friable; 2.0 very fine and fine roots throughout; 2.0 very fine and fine moderate-continuity tubular pores; 1 percent fine irregular red (2.5YR 4/8) masses of oxidized iron between peds and 4 percent fine irregular yellowish red (5YR 4/6) masses of oxidized iron between peds; fragments; very strongly acid, pH 4.9, hellige-truog; abrupt wavy boundary. Lab sample # MU044949; moist when described;

2Btg1—56 to 84 centimeters (22.0 to 33.1 inches); dark gray (10YR 4/1) interior clay; moderate medium prismatic parts to moderate fine subangular blocky structure; very firm, very sticky, very plastic; 2.0 very fine and fine roots between peds; 2.0 very fine and fine low-continuity tubular pores; 20 percent prominent very dark gray (10YR 3/1), moist, clay films on all faces of peds and 60 percent prominent dark gray (10YR 4/1), moist, clay films on all faces of peds; 10 percent fine irregular yellowish brown (10YR 5/8) masses of oxidized iron between peds and 30 percent fine and medium irregular red (2.5YR 4/8) masses of oxidized iron between peds; fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU044950; moist when described;. continuous - phpvsfiid 149806; continuous - phpvsfiid 149828; continuous - phpvsfiid 149806; continuous - phpvsfiid 149828

2Bt2—84 to 112 centimeters (33.1 to 44.1 inches); dark yellowish brown (10YR 4/4) interior clay; moderate medium prismatic parts to moderate fine subangular blocky structure; very firm, very sticky, very plastic; 0.5 very fine and fine roots between peds; 0.5 very fine and fine low-continuity tubular pores; 5 percent distinct dark gray (10YR 4/1), moist, clay films on all faces of peds and 70 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds; 10 percent fine and medium irregular red (2.5YR 4/8) masses of oxidized iron between peds and 15 percent fine irregular strong brown (7.5YR 5/6) masses of oxidized iron between peds; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU044951; moist when described;. discontinuous - phpvsfiid 149807; continuous - phpvsfiid 157492; discontinuous - phpvsfiid 149807; continuous - phpvsfiid 157492

3Bt3—112 to 155 centimeters (44.1 to 61.0 inches); yellowish brown (10YR 5/8) interior silty clay loam; weak medium prismatic parts to moderate fine subangular blocky structure; firm, moderately sticky, moderately plastic; 0.5 very fine and fine roots between peds; 0.5 very fine and fine low-continuity tubular pores; 20 percent distinct yellowish brown (10YR 5/8), moist, clay films on faces of peds and 50 percent distinct gray (10YR 5/1), moist, clay films on vertical faces of peds; 20 percent fine irregular strong brown (7.5YR 5/8) masses of oxidized iron between peds; fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU044952; moist when described;. 20% silt tongues, 2-10 cm wide, extending throughout horizon, getting wider with depth; discontinuous - phpvsfiid 157493; continuous - phpvsfiid 157494; discontinuous - phpvsfiid 157493; continuous - phpvsfiid 157494

3Bt4/E—155 to 203 centimeters (61.0 to 79.9 inches); 80 percent yellowish brown (10YR 5/8) interior and 20 percent brownish yellow (10YR 6/6) interior clay loam, clay loam; strong medium prismatic parts to moderate medium subangular blocky structure; firm, slightly sticky, slightly plastic; 0.5 very fine roots between peds; 3.0 very fine and fine low-continuity tubular pores; 15 percent prominent gray (10YR 6/1), moist, clay films on vertical faces of peds and 50 percent prominent yellowish brown (10YR 5/8), moist, clay films on vertical faces of peds; 1 percent fine irregular black (N 2/0) iron-manganese masses throughout and 40 percent fine and medium irregular brownish yellow (10YR 6/8) masses of oxidized iron between peds; fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # MU044953; moist when described;. discontinuous - phpvsfiid 158840; discontinuous - phpvsfiid 158843; discontinuous - phpvsfiid 158840; discontinuous - phpvsfiid 158843