IDENTIFIERS

Current Taxon Name (Soil Name): Sylvania

OSD

Series Extent

User Site ID: 1992MO057056

User Pedon ID: 1992MO057056

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - MCL

Lab Pedon # - M9205756

NCSS Pedon Lab Data NASIS Record ID - 26509

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: 37.5256778

Std. Longitude: -94.0316306

Datum: WGS84

Township: T32N

Range: R28W

Section: 8

PLSS Details: 1100 feet N and 2700 feet E of the SW corner

Location Description: 1100 ft north and 2700 feet east of the southwest corner of section 8, T. 32 N., R. 28 W.

Map Unit: 40005—Sylvania loam, 5 to 15 percent slopes, very stony

State: Missouri

County: MO057—Dade

MLRA: 112—Cherokee Prairies

MLRA Soil Survey Area: NC-CLI—Clinton, Missouri

Non-MLRA Soil Survey Area: MO057—Dade County, Missouri

7.5 Minute USGS Quad: 37094-E1—Jerico Springs, Missouri

PEDON

Describers Name: Max Aldrich and Charles Harwood

Current Taxonomic Class: Fine, mixed, semiactive, thermic Oxyaquic Hapludults

Current Taxon Kind: taxadjunct

Pedon Type: within range of map unit

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Converted from PDP 3.x

Correlated Information:

Soil Name - Sylvania

PSC - 66 to 91 cm.

Classificaton Date - 6/19/2020

Classifier - J.R. Perkins

Moisture Class - udic

Sampled As Information:

Soil Name - Barco

Taxonomic Class - Fine-loamy, mixed, active, thermic Humic Hapludults

Taxon Kind - series

PSC - 41 to 91 cm.

Classificaton Date - 5/1/1992

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

Certification Status: certified

Field Measured Properties: 39.4 percent of pscs clay and 15 percent of pscs gravel and 16.5 percent of pscs sand

SITE

Parent Material: fine-loamy slope alluvium derived from sandstone over fine-loamy slope alluvium derived from sandstone and shale over clayey residuum weathered from shale

Landscape: plateau

Landform: ridge

Geomorphic Component Hills: base slope

Hill Slope Profile: footslope

Slope Position: lower third

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: low

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Bedrock: strongly coherent sandstone, unspecified at 127cm

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 5/7/1992 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Site Obs. Cover Kind 2 - pastureland, tame

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
bedrock, lithic	strongly coherent	127 -	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon redox concentrations lithologic discontinuity argillic horizon redox depletions with chroma 2 or less lithologic discontinuity lithic contact	0—41 53—127 53— 66—91 91—127 91— 127—	—41— —74— —- —25— —36— —- —-

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
5	—	—	309.4	—	180	—	—	—	—	—	—	—	—	—	—	—	—	—	—

A1—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; loam; 33 percent sand; 46 percent silt; 21 percent clay; strong very fine granular, and strong fine granular structure; very friable; many (6.0) medium roots throughout and many (6.0) fine roots throughout; 10 percent by volume nonflat strongly coherent cemented 2-30-75 millimeter sandstone, unspecified fragments observed by visual inspection method; very strongly acid, pH 5.0, pH meter; clear smooth boundary. Lab sample # MU010089

A2—18 to 30 centimeters (7.1 to 11.8 inches); dark yellowish brown (10YR 3/4), yellowish brown (10YR 5/4), dry; loam; 34 percent sand; 48 percent silt; 19 percent clay; strong very fine granular, and strong fine granular structure; friable; common (4.0) medium roots throughout and common (4.0) fine roots throughout; 5 percent by volume nonflat strongly coherent cemented 2-30-75 millimeter sandstone, unspecified fragments observed by visual inspection method; very strongly acid, pH 4.6, pH meter; clear smooth boundary. Lab sample # MU010090

BA—30 to 41 centimeters (11.8 to 16.1 inches); dark yellowish brown (10YR 4/4) loam; 35 percent sand; 45 percent silt; 20 percent clay; moderate fine subangular blocky structure; firm; common (4.0) fine roots throughout; 5 percent by volume nonflat strongly coherent cemented 2-30-75 millimeter sandstone, unspecified fragments observed by visual inspection method; very strongly acid, pH 4.6, pH meter; clear smooth boundary. Lab sample # MU010091

Bt1—41 to 53 centimeters (16.1 to 20.9 inches); yellowish brown (10YR 5/6) loam; 38 percent sand; 42 percent silt; 20 percent clay; strong fine subangular blocky structure; firm; common (4.0) fine roots throughout; 26 percent distinct clay films on all faces of peds; 10 percent by volume nonflat strongly coherent cemented 2-30-75 millimeter sandstone, unspecified fragments observed by visual inspection method; very strongly acid, pH 4.6, pH meter; gradual smooth boundary. Lab sample # MU010092. continuous - phpvsfiid 1837912; continuous - phpvsfiid 1837912

2Bt2—53 to 66 centimeters (20.9 to 26.0 inches); brownish yellow (10YR 6/6) very gravelly coarse sandy loam; 54 percent sand; 29 percent silt; 17 percent clay; moderate fine subangular blocky structure; firm; few (0.5) fine roots throughout; 26 percent distinct clay films on all faces of peds; 10 percent fine prominent irregular iron-manganese masses and 10 percent medium prominent irregular iron-manganese masses and 15 percent fine reddish brown (2.5YR 4/4), moist, masses of oxidized iron; 40 percent by volume nonflat strongly coherent cemented 2-30-75 millimeter sandstone, unspecified fragments observed by visual inspection method; very strongly acid, pH 4.9, pH meter; gradual smooth boundary. Lab sample # MU010093. continuous - phpvsfiid 1837915; continuous - phpvsfiid 1837915

2Bt3—66 to 91 centimeters (26.0 to 35.8 inches); light yellowish brown (10YR 6/4) gravelly clay loam; 28 percent sand; 33 percent silt; 39 percent clay; moderate fine angular blocky structure; firm; few (0.5) fine roots throughout; 26 percent distinct clay films on all faces of peds; 10 percent fine spherical iron-manganese masses and 10 percent medium prominent red (2.5YR 4/8), moist, masses of oxidized iron and 10 percent fine prominent red (2.5YR 4/8), moist, masses of oxidized iron; 15 percent by volume nonflat strongly coherent cemented 2-30-75 millimeter sandstone, unspecified fragments observed by visual inspection method; very strongly acid, pH 4.8, pH meter; gradual wavy boundary. Lab sample # MU010094. continuous - phpvsfiid 1837916; continuous - phpvsfiid 1837916

3BC—91 to 127 centimeters (35.8 to 50.0 inches); 51 percent red (2.5YR 4/8) and 49 percent light gray (2.5Y 7/1) clay; 7 percent sand; 39 percent silt; 54 percent clay; moderate thick platy parts to weak fine angular blocky structure; firm; few (0.5) fine roots throughout; 15 percent fine prominent yellow (10YR 7/8), moist, masses of oxidized iron; 10 percent by volume nonflat strongly coherent cemented 2-30-75 millimeter unspecified fragments observed by visual inspection method; very strongly acid, pH 4.7, pH meter; abrupt smooth boundary. Lab sample # MU010095

4R—127 centimeters (50.0 inches); bedrock; fragments.