IDENTIFIERS

Current Taxon Name (Soil Name): Pineknot2

OSD

Series Extent

User Site ID: 1994MO203015M

User Pedon ID: 1994MO203015M

User Site Association ID: 8688

Transect:

User Transect ID - shannon-Delw

Transect Stop Number - 1

Transect Interval - 200.0

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - MCL

Lab Pedon # - M9461315

NCSS Pedon Lab Data NASIS Record ID - 32114

Print Date: 11/13/2024

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: 37.1101917

Std. Longitude: -91.4125917

Datum: WGS84

State: Missouri

County: MO203—Shannon

MLRA: 116A—Ozark Highland

Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri

7.5 Minute USGS Quad: 37091-A4—Bartlett, Missouri

PEDON

Describers Name: JW, SV, JDC

Current Taxonomic Class: Fine-loamy over clayey, siliceous over mixed, subactive, mesic Typic Paleudalfs

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 - Pineknot2

PSC - 23 to 100 cm.

Classificaton Date - 1/23/2020

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Portia

Taxonomic Class - Fine-loamy, siliceous, semiactive, mesic Typic Paleudalfs

Taxon Kind - series

PSC - 23 to 73 cm.

Classificaton Date - 7/7/1994

Moisture Class - udic

Moisture SUBClass - typic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

Certification Status: certified

QC Status: level 3

Field Measured Properties: 23 Strongly contrasting textural stratification (depth in inches) and 32 Cation exchange capacity to clay ratio

SITE

Parent Material: residuum and/or slope alluvium

Landscape: hills

Landform: ridge

Geomorphic Component Hills: interfluve

Hill Slope Profile: summit

Slope Shape Across: convex

Slope Shape Down: concave

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 7/7/1994 (actual site observation date)

Air Photo ID: 19

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon strongly contrasting particle size class	0—23 23—152 58—	—- —- —-

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
10	—	—	268	—	45	—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2) sandy loam; weak fine subangular blocky structure; very friable; 3.0 fine roots; 3.0 fine interstitial and tubular pores; 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # MU051720

AE—10 to 23 centimeters (3.9 to 9.1 inches); brown (10YR 5/3) and brown (10YR 4/3) sandy loam; weak fine subangular blocky structure; very friable; 3.0 fine roots; 3.0 fine interstitial and tubular pores; 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU051721

Bt1—23 to 36 centimeters (9.1 to 14.2 inches); strong brown (7.5YR 5/6) fine sandy loam; 45 percent sand; 20 percent clay; moderate fine subangular blocky structure; friable; 3.0 fine roots; 3.0 fine tubular pores; 15 percent distinct black (N 2/0) manganese or iron-manganese stains on faces of peds and 35 percent distinct dark yellowish brown (10YR 4/6) clay films on faces of peds and in pores; 1 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU051722

Bt2—36 to 58 centimeters (14.2 to 22.8 inches); yellowish red (5YR 5/6) and strong brown (7.5YR 5/6) loam; 30 percent sand; 38 percent clay; weak fine subangular blocky structure; firm; 0.5 fine roots; 3.0 fine tubular pores; 35 percent distinct yellowish red (5YR 5/6) clay films on faces of peds and 75 percent prominent black (N 2/0) manganese or iron-manganese stains throughout; 1 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU051723

2Bt3—58 to 97 centimeters (22.8 to 38.2 inches); strong brown (7.5YR 5/6) and red (2.5YR 4/6) clay; 5 percent sand; 60 percent clay; weak fine subangular blocky structure; very firm; 0.5 very fine roots; 3.0 very fine tubular pores; 15 percent distinct black (N 2/0) manganese or iron-manganese stains throughout and 35 percent distinct brown (10YR 5/3) clay films on faces of peds and in pores; 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU051724

2Bt4—97 to 152 centimeters (38.2 to 59.8 inches); 80 percent strong brown (7.5YR 4/6) and 20 percent yellowish red (5YR 4/6) clay; 60 percent clay; weak fine subangular blocky structure; very firm; 0.5 very fine roots; 0.5 fine tubular pores; 15 percent distinct light gray (7.5YR 7/1) clay films on faces of peds and 15 percent distinct nonintersecting slickensides and 35 percent prominent black (N 2/0) manganese or iron-manganese stains throughout and 75 percent distinct pressure faces; 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # MU051725