IDENTIFIERS

Current Taxon Name (Soil Name): Sonsac

OSD

Series Extent

User Site ID: 1999MO119197M

User Pedon ID: 1999MO119197

User Site Association ID: 8540

Transect:

User Transect ID - 99-03

Transect Stop Number - 4

Transect Interval - 75.0

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M9911909

Print Date: 5/20/2024

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: 36.6003952

Std. Longitude: -94.2494659

Datum: WGS84

Township: T22N

Range: R31W

Section: 26

PLSS Details: 1237 feet W and 1986 feet N of the SE corner

Location Description: 2150 ft north and 1325 ft west of the SE corner of Sec 26, T.22N., R.31W.

Map Unit: 73351—Sonsac-Rueter complex, 15 to 35 percent slopes, rocky

State: Missouri

County: MO119—McDonald

MLRA: 116A—Ozark Highland

MLRA Soil Survey Area: NC-SPM—Springfield, Missouri

Non-MLRA Soil Survey Area: MO119—McDonald County, Missouri

7.5 Minute USGS Quad: 36094-E2—Powell, Missouri

PEDON

Describers Name: JAW,KLG

Current Taxonomic Class: Clayey-skeletal, mixed, active, mesic Typic Hapludalfs

Current Taxon Kind: series

Pedon Type: TUD pedon

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Converted from PDP 3.x

Correlated Information:

Soil Name - Sonsac

PSC - 38 to 71 cm.

Classificaton Date - 4/18/2012

Moisture Class - udic

Sampled As Information:

Soil Name - Sonsac

Taxon Kind - series

Classificaton Date - 10/13/1999

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: slope alluvium derived from cherty limestone and/or residuum weathered from cherty limestone

Landscape: plateau

Landform: interfluve

Geomorphic Component Hills: interfluve

Hill Slope Profile: backslope

Slope Shape Across: convex

Slope Shape Down: convex

Drainage Class: well

Surface Fragments: 5.00 percent

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 10/13/1999 (actual site observation date)

Air Photo ID: 13D

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

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
21	—	—	311	—	85	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (10YR 3/3) rubbed, pale brown (10YR 6/3) crushed, dry; extremely gravelly silt loam; weak very fine and fine granular structure; very friable; 30.0 very fine and fine roots throughout; 35.0 very fine and fine interstitial and tubular pores; 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.4, soil test; abrupt smooth boundary. Lab sample # MU062906

BA—18 to 38 centimeters (7.1 to 15.0 inches); 60 percent dark yellowish brown (10YR 4/4) interior and 40 percent brown (7.5YR 4/4) interior extremely gravelly silt loam; weak very fine subangular blocky parts to weak very fine and fine granular structure; friable; 20.0 very fine and fine roots throughout; 25.0 very fine and fine interstitial and tubular pores; 10 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 35 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, soil test; clear smooth boundary. Lab sample # MU062907

2Bt1—38 to 56 centimeters (15.0 to 22.0 inches); 52 percent yellowish red (5YR 4/6) interior and 48 percent brown (7.5YR 4/4) interior extremely gravelly silty clay loam; moderate very fine and fine subangular blocky structure; firm; 17.0 very fine and fine roots throughout; 5.0 very fine and fine interstitial pores; 25 percent distinct brown (7.5YR 4/4) clay films on faces of peds and 30 percent prominent yellowish red (5YR 4/6) clay films on faces of peds; 10 percent by volume subangular 2-76-150 millimeter limestone, unspecified fragments and 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 45 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.1, soil test; clear smooth boundary. Lab sample # MU062908. continuous - phpvsfiid 150728; continuous - phpvsfiid 150729; continuous - phpvsfiid 150728; continuous - phpvsfiid 150729

2Bt2—56 to 71 centimeters (22.0 to 28.0 inches); 55 percent dark reddish brown (2.5YR 3/4) interior and 45 percent dark reddish brown (5YR 3/4) interior extremely flaggy clay; moderate very fine and fine subangular blocky structure; very firm; 12.0 very fine and fine roots throughout; 1.0 very fine and fine interstitial pores; 30 percent prominent dark reddish brown (5YR 3/4) clay films on faces of peds and 35 percent prominent dark reddish brown (2.5YR 3/4) clay films on faces of peds; 35 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 45 percent by volume subangular 150-265-380 millimeter limestone, unspecified fragments; neutral, pH 6.9, soil test; abrupt irregular boundary. Lab sample # MU062909. continuous - phpvsfiid 150730; continuous - phpvsfiid 150731; continuous - phpvsfiid 150730; continuous - phpvsfiid 150731

3R—71 centimeters (28.0 inches); bedrock; fragments. Bedrock is extremely irregular with pockets to 80" and seams and pockets filled with 2.5YR 3/4 clay.