IDENTIFIERS

Current Taxon Name (Soil Name): Tonti

OSD

Series Extent

User Site ID: 1998MO035005delete

User Pedon ID: 1998MO035005M

Vegetation Plot ID: 1998MO035005

Lab Information:

Certified Lab Pedon Description - yes

Lab Pedon # - M9861205

NCSS Pedon Lab Data NASIS Record ID - 45462

Print Date: 11/23/2024

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: 37.0706167

Std. Longitude: -91.0866222

Datum: WGS84

Township: T28N

Range: R1W

Section: 29

PLSS Details: 1113 feet E and 508 feet S of the NW corner

State: Missouri

County: MO035—Carter

MLRA: 116A—Ozark Highland

Non-MLRA Soil Survey Area: MO612—Carter County, Missouri, Northern & Eastern Parts

PEDON

Describers Name: Dennis Meinert, John Horton, Keith Knelle

Current Taxonomic Class: Fine-loamy, siliceous, active, mesic Typic Fragiudults

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: full pedon description

Pedon Record Orgin: Missouri Pedon

Pedon #: 5

Correlated Information:

Soil Name - Tonti

PSC - 20 to 58 cm.

Classificaton Date - 4/10/2012

Soil Taxonomic Edition - ninth edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Poynor

Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudults

Taxon Kind - series

Classificaton Date - 9/24/1998

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: Holocene Stage sandy and silty pedisediment derived from mixed over Holocene Stage gravelly pedisediment derived from mixed over Gasconade Dolomite gravelly pedisediment derived from dolomite

Landscape: hills

Landform: hillslope

Geomorphic Component Hills: side slope

Hill Slope Profile: backslope

Slope Position: upper third

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: high

Drainage Class: moderately well

Flooding: none flooding

Ponding: none ponding

Geology: Gasconade Dolomite formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 9/24/1998 (actual site observation date)

Air Photo ID: 37091a1nw

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
QUAL QUCO2 QUVE CORNU	Quercus alba Quercus coccinea Quercus velutina Cornus	white oak scarlet oak black oak dogwood	— — — —	— — — —	— — — —

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
fragipan	—	58 - 104	- 46 -

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon fragipan lithologic discontinuity lithologic discontinuity	0—20 20—122 58—104 58— 104—	—20— —102— —46— —- —-

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
23	—	—	252.7	—	10	—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 13 centimeters (0.0 to 5.1 inches); grayish brown (10YR 5/2) broken face silt loam; moderate very fine subangular blocky structure; friable; 10.0 medium roots throughout and 10.0 fine roots throughout and 10.0 coarse roots throughout; 3.0 medium tubular and 3.0 medium vesicular and 3.0 fine vesicular and 3.0 fine tubular pores; 30 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter dolomite (dolostone) fragments; abrupt smooth boundary. Lab sample # MU064379; observed in pit, small

E—13 to 20 centimeters (5.1 to 7.9 inches); brown (10YR 5/3) broken face silt loam; weak very fine subangular blocky structure; friable; 0.5 medium roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; 3.0 medium tubular and 3.0 medium vesicular and 3.0 fine vesicular and 3.0 fine tubular pores; 5 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter dolomite (dolostone) fragments; abrupt smooth boundary. Lab sample # MU064380; observed in pit, small

Bt1—20 to 30 centimeters (7.9 to 11.8 inches); yellowish brown (10YR 5/4) broken face silt loam; moderate very fine and fine subangular blocky structure; friable; 3.0 medium roots throughout and 3.0 fine roots throughout; 3.0 medium vesicular and 3.0 medium tubular and 3.0 fine tubular and 3.0 fine vesicular pores; 12 percent faint dark yellowish brown (10YR 4/4), moist, clay films on surfaces along pores; 5 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter dolomite (dolostone) fragments; clear wavy boundary. Lab sample # MU064381; observed in pit, small

Bt2—30 to 41 centimeters (11.8 to 16.1 inches); brown (7.5YR 5/4) broken face silt loam; moderate very fine subangular blocky structure; friable; 3.0 medium roots throughout and 3.0 fine roots throughout and 3.0 coarse roots throughout; 3.0 medium tubular and 3.0 medium vesicular and 3.0 fine vesicular and 3.0 fine tubular pores; 12 percent distinct yellowish red (5YR 4/6), moist, clay films on all faces of peds and 12 percent faint brown (7.5YR 5/4), moist, silt coats on all faces of peds; 10 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter dolomite (dolostone) fragments; clear wavy boundary. Lab sample # MU064382; observed in pit, small

Bt3—41 to 58 centimeters (16.1 to 22.8 inches); strong brown (7.5YR 4/6) broken face gravelly silty clay loam; moderate very fine and fine subangular blocky structure; friable; 0.5 coarse roots throughout; 0.5 medium vesicular and 0.5 medium tubular and 0.5 fine tubular and 0.5 fine vesicular pores; 35 percent distinct reddish brown (5YR 4/4), moist, clay films on all faces of peds and 35 percent distinct dark brown (7.5YR 3/3), moist, silt coats on all faces of peds; 25 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter dolomite (dolostone) fragments; clear smooth boundary. Lab sample # MU064383; observed in pit, small

2Btx1—58 to 84 centimeters (22.8 to 33.1 inches); 80 percent light brown (7.5YR 6/3) broken face and 20 percent reddish brown (5YR 5/4) broken face very gravelly loam; weak very fine subangular blocky, and weak very coarse prismatic structure; firm; 0.5 medium roots throughout and 0.5 fine roots throughout; 0.5 medium vesicular and 0.5 fine vesicular pores; 12 percent distinct strong brown (7.5YR 5/6), moist, clay films on all faces of peds and 35 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds; 10 percent by volume nonflat strongly coherent cemented 75-?-250 millimeter dolomite (dolostone) fragments and 45 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter dolomite (dolostone) fragments; clear smooth boundary. Lab sample # MU064384; observed in pit, small

2Btx2—84 to 104 centimeters (33.1 to 40.9 inches); light brown (7.5YR 6/3) broken face very gravelly loam; weak very coarse prismatic structure; firm; 3.0 fine vesicular pores; 12 percent prominent red (2.5YR 4/6), moist, clay films on all faces of peds and 70 percent prominent pinkish gray (7.5YR 7/2), moist, silt coats on all faces of peds; 50 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter dolomite (dolostone) fragments; clear wavy boundary. Lab sample # MU064385; observed in pit, small

3Bt—104 to 122 centimeters (40.9 to 48.0 inches); red (2.5YR 4/6) broken face very gravelly clay; weak very fine angular blocky structure; very firm; 3.0 fine vesicular pores; 12 percent distinct light reddish brown (5YR 6/4), moist, silt coats on all faces of peds and 70 percent prominent yellowish red (5YR 4/6), 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; 40 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter dolomite (dolostone) fragments. Lab sample # MU064386; observed in pit, small