IDENTIFIERS

Current Taxon Name (Soil Name): ARMSTER

OSD

Series Extent

User Site ID: 2006MO199005

User Pedon ID: 2006MO199005

Lab Information:

Certified Lab Pedon Description - no

Lab Pedon # - M0619905

NCSS Pedon Lab Data NASIS Record ID - 30289

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: 40.5281722

Std. Longitude: -91.9756444

Datum: WGS84

Township: 66N

Range: 10W

Section: 14

PLSS Details: 1660 feet east and 2020 feet south of the northwest corner

Location Description: On sideslope near the toeslope into lateral drainage gully

Country: US—United States

State: Missouri

County: MO199—Scotland

MLRA: 109—Iowa and Missouri Heavy Till Plain

Non-MLRA Soil Survey Area: MO199—Scotland County, Missouri

7.5 Minute USGS Quad: 40091-E8—Mount Sterling, Missouri

PEDON

Describers Name: Bryan Mayhan

Current Taxonomic Class: Fine, mixed, mesic Vertic Epiaqualfs

Current Taxon Kind: series

Pedon Type: map unit inclusion

Pedon Purpose: full pedon description

Pedon Record Orgin: PedonPC

Pedon #: 5

Sampled As Information:

Soil Name - ARMSTER

Taxonomic Class - Fine, mixed, mesic Vertic Epiaqualfs

PSC - 0 to 0 cm.

Classificaton Date - 6/20/2006

Soil Taxonomic Edition - ninth edition

Moisture Class - aquic

Moisture SUBClass - typic

Dynamic Soil Properties:

Erosion Class - 0

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landscape: hills

Landform: hillslope

Geomorphic Component Hills: side slope

Hill Slope Profile: backslope

Slope Complexity: complex

Slope Shape Across: convex

Slope Shape Down: convex

Runoff: negligible

Drainage Class: somewhat poorly

Flooding: none flooding

Ponding: none ponding

Geology: Holocene Stage formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 6/20/2006 (actual site observation date)

Air Photo ID: 40091e8sw

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 gully

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
18	—	—	225.6	—	341	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 16 centimeters (0.0 to 6.3 inches); 80 percent very dark gray (10YR 3/1) interior and 20 percent very dark grayish brown (10YR 3/2) interior clay loam; fine and medium subangular blocky, and strong coarse prismatic structure; firm; 20.0 fine roots between peds and ; 25.0 very fine low-continuity interstitial and 20.0 fine high-continuity dendritic tubular pores; distinct clay films on all faces of peds; fragments; clear smooth boundary. Lab sample # MU028205; observed in push tube. continuous - phpvsfiid 884904; continuous - phpvsfiid 884904

Btg—16 to 40 centimeters (6.3 to 15.7 inches); dark grayish brown (10YR 4/2) interior clay; moderate coarse prismatic structure; firm; 10.0 very fine roots between peds; 25.0 fine low-continuity interstitial and 5.0 fine moderate-continuity dendritic tubular pores; 50 percent distinct clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU028206; observed in push tube. continuous - phpvsfiid 884905; continuous - phpvsfiid 884905

2Btg—40 to 54 centimeters (15.7 to 21.3 inches); grayish brown (2.5Y 5/2) interior silty clay; moderate coarse prismatic structure; firm; distinct clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 1 percent by volume nonflat rounded 10-?-30 millimeter quartz fragments; clear smooth boundary. Lab sample # MU028207; observed in push tube. discontinuous - phpvsfiid 884906; discontinuous - phpvsfiid 884906

3Btg—54 to 77 centimeters (21.3 to 30.3 inches); grayish brown (2.5Y 5/2) interior clay; moderate coarse prismatic structure; firm; 2.0 very fine roots between peds; 5.0 very fine low-continuity dendritic tubular pores; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU028208; observed in push tube

4Btg—77 to 116 centimeters (30.3 to 45.7 inches); light brownish gray (2.5Y 6/2) interior clay; moderate coarse prismatic structure; firm; 1.0 fine roots between peds; 1.0 fine high-continuity dendritic tubular pores; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 2 percent by volume nonflat subangular 2-?-2 millimeter chert fragments; clear smooth boundary. Lab sample # MU028209; observed in push tube

5Btg—116 to 190 centimeters (45.7 to 74.8 inches); grayish brown (2.5Y 5/2) interior clay; strong medium angular blocky, and strong coarse prismatic structure; firm; 1.0 very fine roots between peds; 1.0 very fine dendritic tubular pores; 40 percent distinct pressure faces on all faces of peds; 1 percent by volume nonflat subrounded 5-?-20 millimeter quartz fragments and 1 percent by volume nonflat subrounded 3-?-8 millimeter sandstone, calcareous fragments and 1 percent by volume flat subrounded very weakly coherent cemented 5-?-15 millimeter granite fragments and 4 percent by volume nonflat subangular 2-?-2 millimeter chert fragments; clear smooth boundary. Lab sample # MU028210; observed in push tube. discontinuous - phpvsfiid 884907; discontinuous - phpvsfiid 884907