IDENTIFIERS

Current Taxon Name (Soil Name): Poynor

OSD

Series Extent

User Site ID: 1995MO223009M

User Pedon ID: 1995MO223009

User Site Association ID: 7882

Transect:

User Transect ID - wayne-16

Transect Stop Number - 2

Transect Interval - 200.0

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M9522309

Print Date: 5/20/2024

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: 37.0520515

Std. Longitude: -90.4106598

Datum: WGS84

Map Unit: 73055—Alred-Rueter complex, 15 to 35 percent slopes, very stony11F—Alred-Rueter complex, 15 to 35 percent slopes, very stony

State: Missouri

County: MO223—Wayne

MLRA: 116A—Ozark Highland

Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri

7.5 Minute USGS Quad: 37090-A4—Greenville SW, Missouri

PEDON

Describers Name: RT KG

Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive, mesic Aquic Hapludults

Current Taxon Kind: taxadjunct

Pedon Type: map unit inclusion

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Converted from PDP 3.x

Correlated Information:

Soil Name - Poynor

PSC - 25 to 100 cm.

Classificaton Date - 1/31/2012

Soil Taxonomic Edition - eighth edition

Moisture Class - udic

Sampled As Information:

Soil Name - Poynor

Taxon Kind - series

PSC - 25 to 100 cm.

Classificaton Date - 8/7/1995

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

Field Measured Properties: 34 Cation Exc. to Clay x100

SITE

Parent Material: slope alluvium over residuum

Landscape: plateau

Landform: hillside

Geomorphic Component Hills: interfluve

Hill Slope Profile: backslope

Slope Position: lower third

Runoff: medium

Drainage Class: moderately well

Surface Fragments: 0.00 percent

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 8/7/1995 (actual site observation date)

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
strongly contrasting textural stratification	noncoherent	89 -	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon strongly contrasting particle size class lithic contact	0—25 25—114 89— 114—0	—- —- —- —-

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
5	—	—	143	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3), grayish brown (10YR 5/2), dry; gravelly silt loam; moderate fine granular structure; friable; 10.0 very fine to medium roots; 8.0 very fine and fine vesicular pores; 2 percent by volume subangular 250-425-600 millimeter unspecified fragments and 25 percent by volume subangular 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU054069

E—10 to 25 centimeters (3.9 to 9.8 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/4), dry; gravelly silt loam; moderate fine subangular blocky structure; friable; 5.0 very fine to medium roots and 0.5 coarse roots; 8.0 very fine vesicular and 2.0 fine vesicular pores; 2 percent by volume subangular 250-425-600 millimeter unspecified fragments and 25 percent by volume subangular 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU054070

Bt1—25 to 58 centimeters (9.8 to 22.8 inches); strong brown (7.5YR 5/6) gravelly silty clay loam; moderate fine and medium subangular blocky structure; firm; 0.5 very fine to coarse roots; 8.0 very fine vesicular and 2.0 fine vesicular pores; 10 percent faint clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter unspecified fragments and 15 percent by volume subangular 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU054071. discontinuous - phpvsfiid 143963; discontinuous - phpvsfiid 143963

Bt2—58 to 89 centimeters (22.8 to 35.0 inches); 50 percent brownish yellow (10YR 6/8) and 50 percent yellowish red (5YR 4/6) very gravelly silty clay loam; 15 percent gray (10YR 6/1) fine and medium prominent and 15 percent light brownish gray (10YR 6/2) fine and medium prominent mottles; strong fine angular blocky structure; firm; 0.5 very fine and fine roots; 0.5 very fine vesicular pores; 10 percent faint clay films on faces of peds; 50 percent medium yellowish red (5YR 4/6) masses of oxidized iron; 50 percent by volume subangular 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU054072. discontinuous - phpvsfiid 137427; discontinuous - phpvsfiid 137427

2Bt3—89 to 114 centimeters (35.0 to 44.9 inches); 40 percent light brownish gray (10YR 6/2) and 40 percent strong brown (7.5YR 5/8) and 20 percent gray (10YR 6/1) gravelly clay; moderate fine angular blocky structure; very firm; 0.5 very fine and fine roots; 0.5 very fine vesicular pores; 10 percent faint clay films on faces of peds; 20 percent medium red (2.5YR 4/6) masses of oxidized iron; 20 percent by volume subangular 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.5, hellige-truog; abrupt smooth boundary. Lab sample # MU054073. patchy - phpvsfiid 137425; patchy - phpvsfiid 137425

2R—114 centimeters (44.9 inches); bedrock; fragments.