IDENTIFIERS

Current Taxon Name (Soil Name): Scholten

OSD

Series Extent

User Site ID: 1996MO067100M

User Pedon ID: 1996MO067100

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M9706708

Print Date: 9/24/2024

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: 36.8092316

Std. Longitude: -92.1981945

Datum: WGS84

Township: T25N

Range: R11W

Section: 30

PLSS Details: SE 1/4 of the SW 1/4

Location Description: 550 feet east of County gravel road on F.S. trail 760, then 100 feet north. SE1/4 of the SW1/4 of Section 30, T25N, R11W.

Map Unit: 73121—Scholten-Tonti complex, 3 to 8 percent slopes

State: Missouri

County: MO067—Douglas

MLRA: 116A—Ozark Highland

Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

PEDON

Describers Name: PK, JP, KEB, GWS and WLS.

Current Taxonomic Class: Loamy-skeletal, siliceous Fragiaquic Paleudults

Current Taxon Kind: taxon above family

Pedon Type: within range of map unit

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Converted from PDP 3.x

Correlated Information:

Soil Name - Scholten

PSC - 25 to 75 cm.

Classificaton Date - 4/18/2012

Moisture Class - udic

Sampled As Information:

Soil Name - Scholten

Taxon Kind - variant

Classificaton Date - 12/10/1996

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: slope alluvium derived from mixed and/or residuum weathered from dolomite

Landscape: hills

Landform: ridge

Geomorphic Component Hills: side slope

Hill Slope Profile: shoulder

Slope Position: upper third

Slope Shape Across: convex

Slope Shape Down: convex

Drainage Class: moderately well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 12/10/1996 (actual site observation date)

Air Photo ID: 2252-15

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon fragipan	5—25 25—203 53—99	—- —- —-

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
7	—	—	326	—	80	1092	—	—	12.8	—	—	—	—	—	—	—	5227	Mansfield, Mo.	TAPS

Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments; abrupt smooth boundary. Lab sample # MU64243

A—5 to 10 centimeters (2.0 to 3.9 inches); brown (7.5YR 4/2), light brownish gray (10YR 6/2), dry; extremely gravelly silt loam; weak very fine granular structure; very friable; 3.0 fine and medium roots and 1.0 coarse roots; 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU057265

E—10 to 25 centimeters (3.9 to 9.8 inches); light yellowish brown (10YR 6/4), very pale brown (10YR 7/4), dry; gravelly silt loam; weak fine granular structure; friable; 3.0 fine and medium roots and 1.0 coarse roots; 0.5 very fine tubular pores; 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU057266

Bt1—25 to 43 centimeters (9.8 to 16.9 inches); 85 percent yellowish brown (10YR 5/4) and 15 percent yellowish brown (10YR 5/6) extremely gravelly silt loam; weak very fine and fine subangular blocky structure; friable; 2.0 fine and medium roots; 3.0 very fine and fine tubular pores; 3 percent faint clay films on rock fragments; 5 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments and 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU057267. discontinuous - phpvsfiid 131070; discontinuous - phpvsfiid 131070

Bt2—43 to 53 centimeters (16.9 to 20.9 inches); 45 percent light yellowish brown (10YR 6/4) and 45 percent yellowish brown (10YR 5/4) and 10 percent strong brown (7.5YR 4/6) extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; firm; 2.0 fine and medium roots; 0.5 fine tubular pores; 30 percent faint clay films on rock fragments and 30 percent distinct silt coats on rock fragments; 65 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; abrupt smooth boundary. Lab sample # MU057268. discontinuous - phpvsfiid 131071; discontinuous - phpvsfiid 131072; discontinuous - phpvsfiid 131071; discontinuous - phpvsfiid 131072

2Btx1—53 to 81 centimeters (20.9 to 31.9 inches); 75 percent pale brown (10YR 6/3) and 10 percent light brownish gray (10YR 6/2) and 15 percent yellowish brown (10YR 5/4) extremely gravelly silt loam; moderate very coarse prismatic parts to moderate very fine and fine subangular blocky structure; very firm; 1.0 fine and medium roots; 30 percent prominent clay films on rock fragments and 30 percent distinct silt coats on rock fragments; 70 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU057269. This horizon is 40 percent brittle. Roots are matted on top and between prisms.; discontinuous - phpvsfiid 131073; discontinuous - phpvsfiid 131074; discontinuous - phpvsfiid 131073; discontinuous - phpvsfiid 131074

2Btx2—81 to 99 centimeters (31.9 to 39.0 inches); 40 percent light brownish gray (10YR 6/2) and 20 percent yellowish red (5YR 4/6) and 40 percent yellowish brown (10YR 5/6) very gravelly silt loam; moderate very coarse prismatic parts to moderate very fine and fine subangular blocky structure; very firm; 1.0 fine and medium roots; 30 percent prominent clay films on rock fragments and 30 percent distinct silt coats on rock fragments; 50 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU057270. This horizon is 40 percent brittle. Roots are between prisms.; discontinuous - phpvsfiid 131075; discontinuous - phpvsfiid 131076; discontinuous - phpvsfiid 131075; discontinuous - phpvsfiid 131076

3Bt3—99 to 114 centimeters (39.0 to 44.9 inches); 15 percent dark red (2.5YR 3/6) and 45 percent light brown (7.5YR 6/3) and 40 percent light yellowish brown (10YR 6/4) gravelly silty clay; moderate very fine and fine subangular blocky structure; firm; 1.0 fine and medium roots; 30 percent prominent clay films on faces of peds; 30 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU057271. discontinuous - phpvsfiid 131077; discontinuous - phpvsfiid 131077

3Bt4—114 to 137 centimeters (44.9 to 53.9 inches); 45 percent strong brown (7.5YR 5/6) and 40 percent pale brown (10YR 6/3) and 15 percent dark red (2.5YR 3/6) clay; moderate very fine and fine subangular blocky structure; firm; 1.0 fine and medium roots; 30 percent prominent clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU057272. discontinuous - phpvsfiid 131078; discontinuous - phpvsfiid 131078

3Bt5—137 to 165 centimeters (53.9 to 65.0 inches); 40 percent strong brown (7.5YR 5/6) and 30 percent dark red (10R 3/6) and 20 percent light brownish gray (10YR 6/2) gravelly clay; moderate very fine and fine subangular blocky structure; firm; 1.0 fine and medium roots; 70 percent prominent clay films on vertical faces of peds; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU057273. continuous - phpvsfiid 131079; continuous - phpvsfiid 131079

3Bt6—165 to 203 centimeters (65.0 to 79.9 inches); 50 percent dark red (10R 3/6) and 40 percent pale red (2.5YR 7/2) and 10 percent strong brown (7.5YR 5/6) clay; moderate medium prismatic parts to moderate very fine and fine subangular blocky structure; firm; 1.0 fine and medium roots; 70 percent prominent clay films on vertical faces of peds; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU057274. continuous - phpvsfiid 131080; continuous - phpvsfiid 131080