IDENTIFIERS

Current Taxon Name (Soil Name): Tonti

OSD

Series Extent

User Site ID: 2006MO225012M

User Pedon ID: 2006MO225012

Vegetation Plot ID: 2006MO225012

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M0622512

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: 37.2285833

Std. Longitude: -92.9937500

Datum: WGS84

Township: T29N

Range: R19W

Section: 10

PLSS Details: 1053 feet W and 1840 feet S of the NE corner

Country: US—United States

State: Missouri

County: MO225—Webster

MLRA: 116B—Springfield Plain

Non-MLRA Soil Survey Area: MO225—Webster County, Missouri

7.5 Minute USGS Quad: 37092-B8—Fordland, Missouri

PEDON

Describers Name: Allan Johnston, Gene Campbell, Jeff Woodward

Current Taxonomic Class: Loamy-skeletal, siliceous, active, mesic Aquic Fragiudults

Current Taxon Kind: taxon above family

Pedon Type: taxadjunct to the series

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Missouri Pedon

Pedon #: 12

Correlated Information:

Soil Name - Tonti

PSC - 16 to 66 cm.

Classificaton Date - 5/9/2012

Soil Taxonomic Edition - ninth edition

Moisture Class - udic

Moisture Subclass - aquic

Sampled As Information:

Soil Name - Tonti

Taxon Kind - series

Classificaton Date - 4/20/2006

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: fine-silty loess derived from mixed

Landscape: upland

Landform: interfluve

Geomorphic Component Hills: head slope

Hill Slope Profile: summit

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: convex

Runoff: high

Drainage Class: moderately well

Flooding: none flooding

Ponding: none ponding

Geology: Pierson Limestone formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 4/20/2006 (actual site observation date)

Air Photo ID: 37092b8nw

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

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
QUERC TORA2 SAAL5	Quercus Toxicodendron radicans Sassafras albidum	oak eastern poison ivy sassafras	— — —	— — —	— — —

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
fragipan	—	78 -	- 1 -

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon fragipan	0—16 16—70 78—	—16— —54— —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
3	—	—	447.4	—	225	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Oe—0 to 3 centimeters (0.0 to 1.2 inches); coarse sand; fragments; abrupt smooth boundary.; observed in pit, small

A—3 to 9 centimeters (1.2 to 3.5 inches); brown (10YR 4/3) broken face silt loam; weak fine granular structure; very friable; 10.0 very fine roots throughout and 10.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine and 10.0 fine pores; 3 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary.; observed in pit, small

E—9 to 16 centimeters (3.5 to 6.3 inches); yellowish brown (10YR 5/4) broken face silt loam; weak fine subangular blocky structure; friable; 10.0 very fine roots throughout and 10.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine and 10.0 fine pores; 3 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary.; observed in pit, small

Bt1—16 to 35 centimeters (6.3 to 13.8 inches); yellowish brown (10YR 5/6) broken face silt loam; moderate fine subangular blocky structure; friable; 0.5 very fine roots throughout and 0.5 very coarse roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; 0.5 very fine and 0.5 fine pores; 12 percent faint dark yellowish brown (10YR 4/6), moist, clay films on all faces of peds; 10 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; gradual smooth boundary.; observed in pit, small

Bt2—35 to 57 centimeters (13.8 to 22.4 inches); dark yellowish brown (10YR 4/6) broken face gravelly silty clay loam; moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout and 0.5 very coarse roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; 0.5 very fine and 0.5 fine pores; 35 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 15 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary.; observed in pit, small

Bt3—57 to 69 centimeters (22.4 to 27.2 inches); 70 percent yellowish brown (10YR 5/4) broken face and 30 percent brown (7.5YR 4/4) broken face very gravelly silt loam; weak fine subangular blocky, and moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 35 percent distinct brown (7.5YR 4/4), moist, clay films on all faces of peds; 50 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; gradual wavy boundary.; observed in pit, small

Bt4—69 to 78 centimeters (27.2 to 30.7 inches); 60 percent yellowish brown (10YR 5/6) broken face and 40 percent grayish brown (10YR 5/2) broken face very gravelly silt loam; weak fine subangular blocky structure; friable; 0.5 very fine roots throughout and 0.5 fine roots throughout; 35 percent distinct gray (10YR 6/1), moist, clay films on all faces of peds; 50 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear wavy boundary.; observed in pit, small

2Btx1—78 to 102 centimeters (30.7 to 40.2 inches); 40 percent yellowish brown (10YR 5/6) broken face and 60 percent grayish brown (10YR 5/2) broken face extremely gravelly silt loam; weak medium subangular blocky, and weak very coarse prismatic structure; very firm; 0.5 very fine roots in cracks and 0.5 fine roots in cracks; 12 percent distinct light gray (10YR 7/1), moist, clay films on all faces of peds; 10 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 60 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear wavy boundary.; observed in pit, small

2Btx2—102 to 128 centimeters (40.2 to 50.4 inches); 50 percent red (2.5YR 4/6) broken face and 30 percent yellowish brown (10YR 5/6) broken face and 20 percent grayish brown (10YR 5/2) broken face extremely gravelly silty clay loam; moderate medium subangular blocky, and weak very coarse prismatic structure; very firm; 70 percent distinct dark yellowish brown (10YR 3/6), moist, clay films on all faces of peds; 10 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 60 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear wavy boundary.; observed in pit, small

3Bt—128 to 161 centimeters (50.4 to 63.4 inches); 70 percent red (2.5YR 5/6) broken face and 30 percent yellowish brown (10YR 5/4) broken face gravelly silty clay; strong fine angular blocky, and strong medium angular blocky structure; very firm; 70 percent distinct red (2.5YR 4/6), moist, clay films on all faces of peds; 20 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments.; observed in pit, small