IDENTIFIERS

Current Taxon Name (Soil Name): Horneybuck

OSD

Series Extent

User Site ID: 2008MO225050M

User Pedon ID: 2008MO225050

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M0822550

Print Date: 2/16/2025

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: 37.2286111

Std. Longitude: -93.0038056

Datum: WGS84

Country: US—United States

State: Missouri

County: MO225—Webster

MLRA: 116B—Springfield Plain

Non-MLRA Soil Survey Area: MO225—Webster County, Missouri

7.5 Minute USGS Quad: 37093-B1—Oak Grove Heights, Missouri

PEDON

Describers Name: John Preston, Scott Paine, Katie Philbrick, Lee Perkins

Current Taxonomic Class: Fine-loamy, mixed, active, mesic Aquic Paleudults

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Missouri Pedon

Pedon #: 50

Correlated Information:

Soil Name - Horneybuck

PSC - 10 to 60 cm.

Classificaton Date - 1/31/2012

Soil Taxonomic Edition - tenth edition

Moisture Class - udic

Moisture Subclass - aquic

Sampled As Information:

Soil Name - Wilderness

Taxon Kind - series

PSC - 10 to 60 cm.

Classificaton Date - 12/3/2008

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: silty loess derived from igneous, metamorphic and sedimentary rock over gravelly slope alluvium derived from sedimentary rock

Landscape: upland

Landform: hillslope

Hill Slope Profile: backslope

Slope Position: lower third

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: high

Drainage Class: somewhat poorly

Flooding: none flooding

Ponding: none ponding

Geology: Compton Limestone formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 12/3/2008 (actual site observation date)

Air Photo ID: 37093b1

Surface Water Kind: none observed

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - hardwoods

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 argillic horizon lithologic discontinuity redox depletions with chroma 2 or less lithologic discontinuity	0—10 10—152 53—95 53—152 95—152	—10— —142— —42— —99— —57—

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
14	—	—	427.9	—	295	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2) exterior silt loam; 13 percent sand; 75 percent silt; 12 percent clay; moderate granular structure; very friable; 2 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary.; observed in push tube

Bt1—10 to 25 centimeters (3.9 to 9.8 inches); dark yellowish brown (10YR 4/4) broken face gravelly silt loam; 11 percent sand; 69 percent silt; 20 percent clay; moderate subangular blocky structure; friable; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 25 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary.; observed in push tube

Bt2—25 to 53 centimeters (9.8 to 20.9 inches); brown (7.5YR 4/4) broken face gravelly silt loam; 11 percent sand; 65 percent silt; 24 percent clay; moderate subangular blocky structure; friable; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 30 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear wavy boundary.; observed in push tube

Bt3—53 to 73 centimeters (20.9 to 28.7 inches); yellowish brown (10YR 5/4) broken face very gravelly silty clay loam; 20 percent sand; 52 percent silt; 28 percent clay; moderate subangular blocky structure; firm; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 55 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear wavy boundary.; observed in push tube

Bt4—73 to 95 centimeters (28.7 to 37.4 inches); strong brown (7.5YR 4/6) broken face extremely gravelly silty clay loam; 9 percent sand; 59 percent silt; 32 percent clay; moderate subangular blocky structure; firm; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix; 65 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear wavy boundary.; observed in push tube

Bt5—95 to 152 centimeters (37.4 to 59.8 inches); red (2.5YR 4/6) broken face extremely gravelly silty clay loam; 11 percent sand; 54 percent silt; 35 percent clay; moderate subangular blocky structure; firm; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (10YR 5/1), moist, iron depletions with clear boundaries in matrix; 65 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments.; observed in push tube