IDENTIFIERS

Current Taxon Name (Soil Name): MEXICO

OSD

Series Extent

User Site ID: 2006MO027001

User Pedon ID: 2006MO027001

Transect:

User Transect ID - MexPut-34

Transect Stop Number - 6

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M0602701

NCSS Pedon Lab Data NASIS Record ID - 25837

Print Date: 11/12/2024

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: 38.7635278

Std. Longitude: -91.7571667

Datum: WGS84

Township: T46N

Range: R7W

Section: 18

PLSS Details: 680 feet East and 400 feet South from the North West corner

Location Description: Reform Conservation Area.

Country: US—United States

State: Missouri

County: MO027—Callaway

MLRA: 115—Central Mississippi Valley Wooded Slopes

Non-MLRA Soil Survey Area: MO027—Callaway County, Missouri

7.5 Minute USGS Quad: 38091-G7—Reform, Missouri

PEDON

Describers Name: Teresa Gerber, Grant Butler

Current Taxonomic Class: Fine, smectitic, mesic Vertic Epiaqualfs

Current Taxon Kind: series

Pedon Type: within range of map unit

Pedon Purpose: full pedon description

Pedon Record Orgin: Missouri Pedon

Pedon #: 1

Correlated Information:

Soil Name - MEXICO

PSC - 33 to 84 cm.

Classificaton Date - 2/1/2012

Soil Taxonomic Edition - ninth edition

Moisture Class - aquic

Moisture Subclass - typic

Sampled As Information:

Soil Name - MEXICO

Classificaton Date - 1/24/2006

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: Holocene Stage silty and clayey loess derived from mixed over Holocene Stage silty pedisediment derived from igneous, metamorphic and sedimentary rock

Landscape: till plain

Landform: ridge

Geomorphic Component Hills: interfluve

Hill Slope Profile: shoulder

Slope Position: lower third

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: convex

Runoff: very high

Drainage Class: poorly

Flooding: none flooding

Ponding: none ponding

Geology: Holocene Stage formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 1/24/2006 (actual site observation date)

Air Photo ID: 38091g7se

Surface Water Kind: none observed

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Site Obs. Cover Kind 2 - pastureland, tame

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion sheet

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon reduced matrix aquic conditions argillic horizon lithologic discontinuity	0—23 23—152 23—152 33—152 117—	—23— —129— —129— —119— —1—

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
2	—	—	250.9	—	26	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; silt loam; weak medium subangular blocky structure; friable; 10.0 very fine roots throughout and 10.0 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # MU005293; observed in push tube

BE—23 to 33 centimeters (9.1 to 13.0 inches); 70 percent dark grayish brown (10YR 4/2) broken face and 30 percent brown (10YR 4/3) broken face silt loam; weak medium subangular blocky structure; friable; 0.5 medium roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU005294; observed in push tube

Btg1—33 to 46 centimeters (13.0 to 18.1 inches); grayish brown (10YR 5/2) broken face silty clay loam; moderate medium subangular blocky, and weak medium prismatic structure; friable; 3.0 very fine roots throughout and 0.5 medium roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; 35 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU005295; observed in push tube

Btg2—46 to 61 centimeters (18.1 to 24.0 inches); 60 percent light brownish gray (10YR 6/2) broken face and 40 percent grayish brown (10YR 5/2) broken face silty clay; weak fine subangular blocky, and moderate medium prismatic structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine tubular pores; 35 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented 10YR 4/8 (10YR 4/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU005296; observed in push tube

Btg3—61 to 81 centimeters (24.0 to 31.9 inches); 60 percent gray (10YR 6/1) broken face and 40 percent grayish brown (10YR 5/2) broken face silty clay loam; moderate medium prismatic structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine tubular pores; 12 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU005297; observed in push tube

Btg4—81 to 117 centimeters (31.9 to 46.1 inches); 70 percent light brownish gray (10YR 6/2) broken face and 30 percent gray (10YR 6/1) broken face silt loam; moderate coarse prismatic structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine tubular pores; 12 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary.; observed in push tube

2Btg5—117 to 152 centimeters (46.1 to 59.8 inches); 80 percent light brownish gray (10YR 6/2) broken face and 20 percent light gray (10YR 7/2) broken face silt loam; moderate coarse prismatic structure; friable; 0.5 fine tubular pores; 12 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments. Lab sample # MU005299; observed in push tube