IDENTIFIERS

Current Taxon Name (Soil Name): Secesh

OSD

Series Extent

User Site ID: 2007MO179024M

User Pedon ID: 2007MO179024

Vegetation Plot ID: 2007MO179024

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M0717924

Print Date: 5/30/2024

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: 37.5603583

Std. Longitude: -90.8536361

Datum: WGS84

Township: T33N

Range: R2E

Section: 8

PLSS Details: 2008 feet E and 433 feet S of the NW corner

Country: US—United States

State: Missouri

County: MO179—Reynolds

MLRA: 116C—St. Francois Knobs and Basins

Non-MLRA Soil Survey Area: MO179—Reynolds County, Missouri

7.5 Minute USGS Quad: 37090-E7—Johnson Shut-ins, Missouri

PEDON

Describers Name: Keith Knelle, Jennifer Pellett, Dennis Meinert, Leon Thompson

Current Taxonomic Class: Fine, mixed, active, mesic Typic Paleudalfs

Pedon Type: map unit inclusion

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Missouri Pedon

Pedon #: 24

Sampled As Information:

Soil Name - Secesh

Taxonomic Class - Fine, mixed, active, mesic Typic Paleudalfs

Taxon Kind - series

PSC - 38 to 88 cm.

Classificaton Date - 2/27/2007

Soil Taxonomic Edition - ninth edition

Moisture Class - udic

Moisture SUBClass - typic

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: fine-loamy alluvium derived from mixed over clayey slope alluvium derived from limestone and dolomite

Landscape: river valley

Landform: terrace

Geomorphic Component Hills: base slope

Geomorphic Component Terraces: tread

Hill Slope Profile: toeslope

Slope Position: lower third

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: medium

Drainage Class: somewhat poorly

Flooding: rare flooding for extremely brief periods

Ponding: none ponding

Geology: Bonneterre Formation formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 2/27/2007 (actual site observation date)

Air Photo ID: 37090e7sw

Surface Water Kind: flooded

Surface Water Depth: 15

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Site Obs. Cover Kind 2 - other tree cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion sheet

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
LOAR10 THUJA ANDRO2 GLTR ULAL	Lolium arundinaceum Thuja Andropogon Gleditsia triacanthos Ulmus alata	tall fescue arborvitae bluestem honeylocust winged elm	— — — — —	— — — — —	— — — — —

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
abrupt textural change fragipan	— —	66 - 114 - 152	- 1 - - 38 -

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon abrupt textural change fragipan	0—38 38—152 66— 114—152	—38— —114— —1— —38—

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
3	—	—	270.7	—	47	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3) rubbed gravelly loam; weak fine subangular blocky structure; friable; 10.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 fine moderate-continuity interstitial pores; 15 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU006732; observed in pit, small

A—13 to 38 centimeters (5.1 to 15.0 inches); dark yellowish brown (10YR 4/4) interior gravelly loam; weak fine subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 fine moderate-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented brown (10YR 5/3), moist, iron depletions with clear boundaries in matrix; 15 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual smooth boundary. Lab sample # MU006733; observed in pit, small

Bt1—38 to 66 centimeters (15.0 to 26.0 inches); yellowish brown (10YR 5/4) interior silty clay loam; moderate fine angular blocky, and weak medium prismatic structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 fine moderate-continuity tubular pores; 35 percent faint brown (10YR 5/3), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented brown (10YR 5/3), moist, iron depletions with clear boundaries in matrix; 3 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU006734; observed in pit, small

2Bt2—66 to 114 centimeters (26.0 to 44.9 inches); yellowish brown (10YR 5/4) interior silty clay; moderate coarse prismatic structure; very firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 fine moderate-continuity interstitial pores; 70 percent faint brown (10YR 5/3), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix and 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 grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU006735; observed in pit, small

2Btx—114 to 152 centimeters (44.9 to 59.8 inches); yellowish brown (10YR 5/4) interior clay loam; strong medium prismatic structure; very firm; 3.0 fine moderate-continuity interstitial and 3.0 fine moderate-continuity tubular pores; 70 percent distinct light brownish gray (10YR 6/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented light brownish gray (10YR 6/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented brownish yellow (10YR 6/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU006736; observed in pit, small