IDENTIFIERS

Current Taxon Name (Soil Name): Alred

OSD

Series Extent

User Site ID: 2008MO059010M

User Pedon ID: 2008MO059010

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M0805910

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: 37.8401111

Std. Longitude: -92.9243056

Datum: WGS84

Township: T36N

Range: R18W

Section: 21

PLSS Details: 1700 feet E and 365 feet N of the SW corner

Country: US—United States

State: Missouri

County: MO059—Dallas

MLRA: 116A—Ozark Highland

Non-MLRA Soil Survey Area: MO059—Dallas County, Missouri

7.5 Minute USGS Quad: 37092-G8—Leadmine, Missouri

PEDON

Describers Name: Lee Perkins, John Preston

Current Taxonomic Class: Loamy-skeletal, mixed, active, mesic Typic Hapludalfs

Current Taxon Kind: taxon above family

Pedon Type: taxadjunct to the series

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Missouri Pedon

Pedon #: 910

Correlated Information:

Soil Name - Alred

PSC - 20 to 100 cm.

Classificaton Date - 2/1/2012

Soil Taxonomic Edition - tenth edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Poynor

Taxon Kind - series

PSC - 20 to 100 cm.

Classificaton Date - 5/14/2008

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: fine-silty slope alluvium derived from igneous, metamorphic and sedimentary rock over clayey slope alluvium derived from igneous, metamorphic and sedimentary rock over clayey slope alluvium derived from igneous, metamorphic and sedimentary rock

Landscape: hills

Landform: hillslope

Geomorphic Component Hills: interfluve

Hill Slope Profile: shoulder

Slope Position: lower third

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: very high

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Geology: Gasconade Dolomite formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 5/14/2008 (actual site observation date)

Air Photo ID: 37092g8

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 Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
bedrock, lithic	—	145 -	- 1 -

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon lithologic discontinuity lithic contact	0—20 20—145 53—145 145—	—20— —125— —92— —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
26.1	—	—	270.7	—	224	—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 8 centimeters (0.0 to 3.1 inches); dark brown (10YR 3/3) exterior very gravelly silt loam; 31 percent sand; 59 percent silt; 10 percent clay; moderate fine granular, and moderate medium granular structure; friable; 26 percent by volume subrounded indurated chert fragments. Lab sample # MU006501; observed in pit, small

BA—8 to 20 centimeters (3.1 to 7.9 inches); dark yellowish brown (10YR 4/4) exterior very gravelly silt loam; 30 percent sand; 61 percent silt; 9 percent clay; moderate fine subangular blocky structure; very friable; 50 percent by volume subangular indurated chert fragments. Lab sample # MU006502; observed in pit, small

Bt1—20 to 53 centimeters (7.9 to 20.9 inches); dark brown (7.5YR 3/4) broken face very gravelly silt loam; 30 percent sand; 58 percent silt; 12 percent clay; moderate fine subangular blocky, and weak medium subangular blocky structure; firm; 3 percent faint brown (7.5YR 4/4), moist, clay films; 55 percent by volume subangular indurated chert fragments. Lab sample # MU006503; observed in pit, small

2Bt2—53 to 79 centimeters (20.9 to 31.1 inches); dusky red (10R 3/4) broken face very gravelly clay; 15 percent sand; 10 percent silt; 75 percent clay; moderate very fine subangular blocky, and moderate medium subangular blocky structure; very firm; 15 percent prominent red (2.5YR 4/6), moist, clay films on all faces of peds; 40 percent by volume angular indurated chert fragments. Lab sample # MU006504; observed in pit, small

3Bt3—79 to 122 centimeters (31.1 to 48.0 inches); 20 percent reddish brown (2.5YR 4/4) broken face and 50 percent brown (7.5YR 4/4) broken face and 30 percent reddish brown (5YR 4/4) broken face very gravelly clay; 30 percent sand; 10 percent silt; 60 percent clay; moderate fine subangular blocky structure; firm; 15 percent prominent reddish brown (5YR 4/4), moist, clay films on all faces of peds; 40 percent by volume subangular indurated chert fragments. Lab sample # MU006505; observed in pit, small

3Bt4—122 to 145 centimeters (48.0 to 57.1 inches); 90 percent yellowish brown (10YR 5/4) broken face and 10 percent grayish brown (10YR 5/2) broken face very gravelly clay; 36 percent sand; 19 percent silt; 45 percent clay; weak fine subangular blocky, and strong medium platy structure; very firm; 20 percent prominent yellowish brown (10YR 5/6), moist, clay films on all faces of peds; 20 percent by volume subrounded indurated chert fragments and 30 percent by volume rounded very strongly coherent cemented siltstone, unspecified fragments. Lab sample # MU006506; observed in pit, small