IDENTIFIERS

Current Taxon Name (Soil Name): fine-silty

OSD

Series Extent

User Site ID: 2007MO025008

User Pedon ID: 2007MO025008

Transect:

User Transect ID - Lagonda-025-03

Transect Stop Number - 1

Lab Information:

Certified Lab Pedon Description - no

Print Date: 1/30/2025

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: 39.5898628

Std. Longitude: -93.8160858

Datum: WGS84

Township: 55N

Range: 26W

Section: 9

PLSS Details: 465 feet West and 2,274 feet North from the South East corner

Map Unit: 30117—Lagonda silt loam, 5 to 9 percent slopes

Country: US—United States

State: Missouri

County: MO025—Caldwell

MLRA: 109—Iowa and Missouri Heavy Till Plain

Regional Office: NC—North Central

Non-MLRA Soil Survey Area: MO025—Caldwell County, Missouri

7.5 Minute USGS Quad: 39093-E7—Braymer, Missouri

PEDON

Describers Name: Larry Gray

Current Taxonomic Class: Fine-silty, smectitic, mesic Aquic Hapludolls

Current Taxon Kind: family

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: full pedon description

Pedon Record Orgin: Missouri Pedon

Pedon #: 8

Correlated Information:

Soil Name - fine-silty

PSC - 40 to 90 cm.

Classificaton Date - 7/23/2012

Soil Taxonomic Edition - ninth edition

Moisture Class - udic

Moisture Subclass - aquic

Sampled As Information:

Soil Name - LAGONDA

Classificaton Date - 6/14/2007

Dynamic Soil Properties:

Erosion Class - 2

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: fine-silty loess derived from mixed

Landscape: till plain

Landform: hillslope

Geomorphic Component Hills: side slope

Hill Slope Profile: backslope

Slope Position: upper third

Slope Complexity: simple

Slope Shape Across: concave

Slope Shape Down: concave

Runoff: medium

Drainage Class: somewhat poorly

Flooding: none flooding

Ponding: none ponding

Geology: Holocene Stage formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 6/14/2007 (actual site observation date)

Air Photo ID: 39093e7nw

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

Yield Study ID -

Site Erosion Accelerated: water erosion sheet

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon argillic horizon redox concentrations redox depletions with chroma 2 or less	0—40 40—183 40—183 89—183	38—40—42 141—143—145 141—143—145 92—94—96

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
3.3	—	—	246	—	202	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1) crushed silty clay loam; 8 percent sand; 64 percent silt; 28 percent clay; weak medium granular structure; fragments.; observed in pit, small

A—20 to 40 centimeters (7.9 to 15.7 inches); very dark gray (10YR 3/1) broken face silty clay loam; 12 percent sand; 61 percent silt; 27 percent clay; moderate medium subangular blocky structure; fragments.; observed in pit, small

2Bt1—40 to 62 centimeters (15.7 to 24.4 inches); brown (10YR 4/3) broken face silty clay loam; 10 percent sand; 58 percent silt; 32 percent clay; moderate medium subangular blocky structure; 5 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on vertical faces of peds and 10 percent faint brown (10YR 4/3), moist, clay films on all faces of peds; 3 percent fine distinct irregular noncoherent cemented light olive brown (2.5Y 5/3), moist, ferriargillans with clear boundaries throughout and 5 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/4), moist, masses of oxidized iron with clear boundaries throughout; fragments.; observed in pit, small

2Bt2—62 to 89 centimeters (24.4 to 35.0 inches); light olive brown (2.5Y 5/3) broken face silty clay loam; 10 percent sand; 54 percent silt; 36 percent clay; moderate medium subangular blocky, and weak fine prismatic structure; 15 percent faint light olive brown (2.5Y 5/3), moist, clay films on all faces of peds; 2 percent fine distinct spherical noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 3 percent fine distinct irregular noncoherent cemented light olive brown (2.5Y 5/3), moist, ferriargillans with clear boundaries throughout and 5 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/4), moist, masses of oxidized iron with clear boundaries throughout; fragments.; observed in pit, small

2Bt3—89 to 137 centimeters (35.0 to 53.9 inches); grayish brown (2.5Y 5/2) broken face silty clay; 8 percent sand; 52 percent silt; 40 percent clay; moderate medium subangular blocky, and weak fine prismatic structure; 15 percent faint grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 2 percent fine distinct spherical noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 3 percent fine distinct irregular noncoherent cemented light olive brown (2.5Y 5/3), moist, ferriargillans with clear boundaries throughout and 10 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/4), moist, masses of oxidized iron with clear boundaries throughout; 2 percent by volume nonflat subrounded indurated 2-?-75 millimeter quartz fragments and 3 percent by volume nonflat subrounded very weakly coherent cemented 2-?-75 millimeter chert fragments.; observed in pit, small

2Bt4—137 to 164 centimeters (53.9 to 64.6 inches); light olive brown (2.5Y 5/3) broken face silty clay; 8 percent sand; 50 percent silt; 42 percent clay; moderate medium subangular blocky, and weak medium prismatic structure; 20 percent faint light olive brown (2.5Y 5/3), moist, clay films on all faces of peds; 2 percent fine distinct spherical noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 3 percent fine distinct irregular noncoherent cemented light olive brown (2.5Y 5/3), moist, ferriargillans with clear boundaries throughout and 10 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/4), moist, masses of oxidized iron with clear boundaries throughout; 2 percent by volume nonflat subrounded indurated 2-?-75 millimeter quartz fragments and 3 percent by volume nonflat subrounded very weakly coherent cemented 2-?-75 millimeter chert fragments.; observed in pit, small

2Bt5—164 to 183 centimeters (64.6 to 72.0 inches); grayish brown (2.5Y 5/2) broken face silty clay; 8 percent sand; 48 percent silt; 44 percent clay; moderate medium subangular blocky, and moderate medium prismatic structure; 25 percent faint grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 5 percent fine distinct spherical noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 10 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/4), moist, masses of oxidized iron with clear boundaries throughout and 10 percent fine distinct irregular noncoherent cemented light olive brown (2.5Y 5/3), moist, ferriargillans with clear boundaries throughout; 2 percent by volume nonflat subrounded indurated 2-?-75 millimeter quartz fragments and 3 percent by volume nonflat subrounded very weakly coherent cemented 2-?-75 millimeter chert fragments.; observed in pit, small