IDENTIFIERS

Current Taxon Name (Soil Name): Wentworth

OSD

Series Extent

User Site ID: S2004SD099001

User Pedon ID: S2004SD099001

Vegetation Plot ID: S2004SD099001

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 05N0472

NCSS Pedon Lab Data NASIS Record ID - 17351

Print Date: 11/21/2024

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: 43.6147766

Std. Longitude: -97.1281357

Datum: WGS84

Township: 102N

Range: 52W

Section: 30

PLSS Details: 286 feet east and 437 feet south of the NW corner

Country: US—United States

State: South Dakota

County: SD099—Minnehaha

MLRA: 102B—Till Plains

7.5 Minute USGS Quad: 43097-E2—East Vermillion Lake, South Dakota

PEDON

Describers Name: Eugene Preston

Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Udic Haplustolls

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: research site

Pedon Record Orgin: NASIS

Pedon #: 1

Sampled As Information:

Soil Name - Wentworth

Taxonomic Class - Fine-silty, mixed, superactive, mesic Udic Haplustolls

PSC - 25 to 100 cm.

Classificaton Date - 10/26/2004

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: silty drift derived from mixed-calcareous over loamy till derived from mixed-calcareous

Landscape: upland

Landform: till plain

Geomorphic Component Hills: nose slope

Hill Slope Profile: backslope

Slope Shape Across: convex

Slope Shape Down: linear

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 10/26/2004 (actual site observation date)

Plant Association Name: silty

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
ANGE BOCU PAVI2 POPR	Andropogon gerardii Bouteloua curtipendula Panicum virgatum Poa pratensis	big bluestem sideoats grama switchgrass Kentucky bluegrass	— — — —	— — — —	— — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon	0—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
3	50	13	473	—	180	610	—	149	8	—	—	—	—	—	—	—	—	—	—

Ap—0 to 23 centimeters (0.0 to 9.1 inches); dark gray (10YR 4/1), black (10YR 2/1), moist; silty clay loam; 11 percent sand; 60 percent silt; 29 percent clay; weak fine granular, and weak medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; moderate excavation difficulty; 21.0 very fine roots throughout and 21.0 fine roots throughout; 3.0 fine moderate-continuity tubular and 3.0 fine moderate-continuity vesicular pores; fragments; noneffervescent; abrupt smooth boundary. Lab sample # 05N02717

Bw1—23 to 46 centimeters (9.1 to 18.1 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; silty clay loam; 10 percent sand; 60 percent silt; 30 percent clay; weak fine subangular blocky, and weak medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate excavation difficulty; 3.0 very fine roots throughout and 3.0 fine roots throughout; 21.0 very fine moderate-continuity vesicular and 21.0 fine moderate-continuity tubular pores; fragments; noneffervescent; gradual wavy boundary. Lab sample # 05N02718

Bw2—46 to 64 centimeters (18.1 to 25.2 inches); pale red (10R 6/3), dark grayish brown (10YR 4/2), moist; silty clay loam; 10 percent sand; 60 percent silt; 60 percent clay; weak medium prismatic parts to weak fine subangular blocky, and weak medium prismatic parts to weak medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate excavation difficulty; 3.0 very fine roots throughout and 3.0 fine roots throughout; 21.0 very fine moderate-continuity vesicular and 21.0 fine moderate-continuity tubular pores; fragments; noneffervescent; clear wavy boundary. Lab sample # 05N02719

Bk1—64 to 86 centimeters (25.2 to 33.9 inches); light yellowish brown (2.5Y 6/4), light olive brown (2.5Y 5/3), moist; silty clay loam; 9 percent sand; 60 percent silt; 31 percent clay; weak coarse prismatic parts to weak coarse subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate excavation difficulty; 3.0 very fine roots throughout and 3.0 fine roots throughout; 21.0 very fine moderate-continuity vesicular and 21.0 fine moderate-continuity tubular pores; 1 percent fine prominent irregular moderately coherent cemented white (5Y 8/1), moist, carbonate concretions with sharp boundaries in matrix and 1 percent fine prominent irregular extremely weakly coherent cemented white (5Y 8/1), moist, carbonate masses with sharp boundaries in matrix and medium prominent irregular moderately coherent cemented white (5Y 8/1), moist, carbonate concretions with sharp boundaries in matrix and medium prominent irregular extremely weakly coherent cemented white (5Y 8/1), moist, carbonate masses with sharp boundaries in matrix; fragments; strong effervescence, by hcl, unspecified; gradual wavy boundary. Lab sample # 05N02720

Bk2—86 to 119 centimeters (33.9 to 46.9 inches); light yellowish brown (2.5Y 6/3), dark grayish brown (2.5Y 4/2), moist; silty clay loam; 9 percent sand; 60 percent silt; 31 percent clay; weak coarse subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate excavation difficulty; 3.0 very fine roots throughout; 21.0 very fine moderate-continuity tubular and 21.0 fine moderate-continuity tubular pores; medium prominent irregular strong brown (7.5YR 4/6), moist, masses of oxidized iron with clear boundaries in matrix and medium faint irregular gray (2.5Y 5/1), moist, iron depletions with clear boundaries in matrix and 3 percent fine faint irregular gray (2.5Y 5/1), moist, iron depletions with clear boundaries in matrix and 4 percent fine prominent irregular strong brown (7.5YR 4/6), moist, masses of oxidized iron with clear boundaries in matrix; 1 percent fine prominent irregular moderately coherent cemented white (5Y 8/1), moist, carbonate concretions with sharp boundaries in matrix and 1 percent fine prominent irregular extremely weakly coherent cemented white (5Y 8/1), moist, carbonate masses with sharp boundaries in matrix and medium prominent irregular moderately coherent cemented white (5Y 8/1), moist, carbonate concretions with sharp boundaries in matrix and medium prominent irregular extremely weakly coherent cemented white (5Y 8/1), moist, carbonate masses with sharp boundaries in matrix; fragments; strong effervescence, by hcl, unspecified; gradual wavy boundary. Lab sample # 05N02721

C—119 to 201 centimeters (46.9 to 79.1 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; silty clay loam; 9 percent sand; 61 percent silt; 30 percent clay; hard, friable, slightly sticky, slightly plastic; moderate excavation difficulty; 3.0 very fine roots throughout; 21.0 very fine moderate-continuity tubular and 21.0 fine moderate-continuity tubular pores; coarse faint irregular gray (5Y 5/1), moist, iron depletions with diffuse boundaries in matrix and coarse prominent irregular yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and medium prominent dendritic black (10YR 2/1), moist, iron-manganese masses with sharp boundaries throughout and 1 percent fine prominent dendritic black (10YR 2/1), moist, iron-manganese masses with sharp boundaries throughout and 10 percent medium prominent irregular yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 35 percent medium faint irregular gray (5Y 5/1), moist, iron depletions with diffuse boundaries in matrix; 1 percent fine distinct irregular white (5Y 8/1), moist, carbonate masses with sharp boundaries throughout and medium distinct irregular white (5Y 8/1), moist, carbonate masses with sharp boundaries throughout; fragments; strong effervescence, by hcl, unspecified. Lab sample # 05N02722