IDENTIFIERS

Current Taxon Name (Soil Name): Tonti

OSD

Series Extent

User Site ID: 1996MO153150M

User Pedon ID: 1996MO153150

User Site Association ID: 7732

Transect:

User Transect ID - 111

Transect Stop Number - 6

Transect Interval - 100.0

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M9615345

Print Date: 1/30/2025

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: 36.6639667

Std. Longitude: -92.6017528

Datum: WGS84

Township: T23N

Range: R15W

Section: 22

PLSS Details: 1700 feet E and 200 feet S of the NW corner

Location Description: 1700 feet east and 200 feet south of the NW corner of Sec. 22, T. 23 N., R. 15 W

Map Unit: 73023—Mano-Ocie complex, 1 to 8 percent slopes

State: Missouri

County: MO153—Ozark

MLRA: 116A—Ozark Highland

Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

PEDON

Describers Name: BF, GC, KS

Current Taxonomic Class: Fine-loamy, mixed, mesic Typic Fragiudults

Current Taxon Kind: series

Pedon Type: map unit inclusion

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Converted from PDP 3.x

Correlated Information:

Soil Name - Tonti

PSC - 20 to 61 cm.

Classificaton Date - 4/18/2012

Moisture Class - udic

Sampled As Information:

Soil Name - Viraton

Taxon Kind - series

Classificaton Date - 7/29/1996

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

Field Measured Properties: 28.799999 percent of Percent clay in the control section and 137.16 cm of Depth to bedrock

SITE

Parent Material: mixed loess over pedisediment over residuum

Landform: ridge

Geomorphic Component Hills: interfluve

Hill Slope Profile: summit

Drainage Class: moderately well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 7/29/1996 (actual site observation date)

Air Photo ID: 4-3

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
fragipan fragipan	— —	— 61 -	- 43 - —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon fragipan	0—20 20—137 61—104	—- —- —-

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
2	—	—	317	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; silt loam; moderate fine granular structure; friable; 7.0 fine to coarse roots; 10.0 very fine and fine interstitial and tubular pores; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU056317

BA—10 to 20 centimeters (3.9 to 7.9 inches); yellowish brown (10YR 5/6) silt loam; weak fine subangular blocky structure; friable; 7.0 fine to coarse roots; 10.0 very fine and fine interstitial and tubular pores; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU056318

Bt1—20 to 36 centimeters (7.9 to 14.2 inches); strong brown (7.5YR 5/6) silt loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots; 5.0 very fine and fine interstitial and tubular pores; 20 percent faint clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU056319

Bt2—36 to 61 centimeters (14.2 to 24.0 inches); 80 percent strong brown (7.5YR 5/6) and 20 percent light yellowish brown (10YR 6/4) silty clay loam; moderate fine subangular blocky structure; firm; 3.0 fine roots; 5.0 fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU056320

2Btx1—61 to 84 centimeters (24.0 to 33.1 inches); 70 percent yellowish brown (10YR 5/6) and 30 percent strong brown (7.5YR 5/8) very gravelly silt loam; weak coarse platy parts to moderate fine subangular blocky structure; firm; 0.5 very fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # MU056321

2Btx2—84 to 104 centimeters (33.1 to 40.9 inches); 40 percent yellowish brown (10YR 5/4) and 40 percent strong brown (7.5YR 5/8) and 20 percent light yellowish brown (10YR 6/4) extremely gravelly silt loam; weak coarse platy parts to moderate fine subangular blocky structure; firm; 0.5 very fine interstitial and tubular pores; 20 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; gradual wavy boundary. Lab sample # MU056322

3Bt3—104 to 137 centimeters (40.9 to 53.9 inches); 50 percent strong brown (7.5YR 5/6) and 30 percent yellowish brown (10YR 5/4) and 20 percent yellowish red (5YR 4/6) extremely gravelly clay loam; moderate fine subangular blocky structure; firm; 0.5 fine tubular pores; 30 percent distinct clay films on faces of peds and 30 percent prominent gray (10YR 6/1) silt coats on all faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU056323

3R—137 centimeters (53.9 inches); bedrock; fragments.