IDENTIFIERS

Current Taxon Name (Soil Name): Lagonda

OSD

Series Extent

User Site ID: 2006MO063005

User Pedon ID: 2006MO063005

Transect:

User Transect ID - Lagonda-063-06

Transect Stop Number - 3

Transect Interval - 78.0

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M0606305

NCSS Pedon Lab Data NASIS Record ID - 30805

Print Date: 2/1/2025

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: 39.8099174

Std. Longitude: -94.3936691

Datum: WGS84

Township: T58N

Range: R31W

Section: 28

Map Unit: 30115—Lagonda silt loam, 2 to 5 percent slopes

State: Missouri

County: MO063—DeKalb

MLRA: 109—Iowa and Missouri Heavy Till Plain

Non-MLRA Soil Survey Area: MO063—De Kalb County, Missouri

PEDON

Describers Name: ms

Current Taxonomic Class: Fine, smectitic, mesic Aquertic Argiudolls

Current Taxon Kind: series

Pedon Type: within range of map unit

Pedon Purpose: full pedon description

Pedon Record Orgin: NASIS

Correlated Information:

Soil Name - Lagonda

PSC - 25 to 75 cm.

Classificaton Date - 7/23/2012

Soil Taxonomic Edition - ninth edition

Moisture Subclass - udic

Sampled As Information:

Soil Name - Lagonda

Classificaton Date - 11/30/2006

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: noncalcareous loess over pedisediment

Landscape: Loess covered hillslope on dissected till plain

Geomorphic Component Hills: interfluve

Hill Slope Profile: shoulder

Slope Position: lower third

Slope Complexity: simple

Slope Shape Across: convex

Slope Shape Down: convex

Drainage Class: somewhat poorly

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 11/30/2006 (actual site observation date)

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion sheet

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon argillic horizon redox concentrations redox depletions with chroma 2 or less lithologic discontinuity	0—25 25—175 25—175 25—175 43—175	—- —- —- —- —-

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	—	—	—	—	90	—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap1—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2) broken face silt loam; 7 percent sand; 67 percent silt; 26 percent clay; weak fine granular structure; friable; fragments; clear smooth boundary. Lab sample # MU027602; observed in push tube

Btg1—25 to 43 centimeters (9.8 to 16.9 inches); dark grayish brown (10YR 4/2) silty clay loam; 6 percent sand; 59 percent silt; 35 percent clay; weak fine subangular blocky structure; friable; 1 percent fine irregular noncoherent cemented yellowish brown (10YR 5/4), moist, masses of oxidized iron with diffuse boundaries; fragments; clear smooth boundary. Lab sample # MU027603; observed in push tube

2Btg2—43 to 56 centimeters (16.9 to 22.0 inches); grayish brown (10YR 5/2) broken face silty clay loam; 8 percent sand; 49 percent silt; 43 percent clay; moderate fine subangular blocky structure; friable; 5 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 1 percent fine prominent irregular noncoherent cemented yellowish brown (10YR 5/4), moist, masses of oxidized iron with diffuse boundaries in matrix and 2 percent fine faint irregular noncoherent cemented gray (10YR 5/1), moist, clay depletions with diffuse boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU027604; observed in push tube. discontinuous - phpvsfiid 345474; discontinuous - phpvsfiid 345474

2Btg3—56 to 74 centimeters (22.0 to 29.1 inches); brown (10YR 5/3) broken face silty clay loam; 9 percent sand; 53 percent silt; 38 percent clay; moderate fine subangular blocky structure; friable; 15 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 1 percent fine prominent irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU027605; observed in push tube. Horizon formed in shale residuum; discontinuous - phpvsfiid 345475; discontinuous - phpvsfiid 345475

2Btg4—74 to 94 centimeters (29.1 to 37.0 inches); light brownish gray (10YR 6/2) broken face silty clay loam; 9 percent sand; 54 percent silt; 37 percent clay; moderate fine subangular blocky structure; friable; 10 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 10 percent fine prominent irregular noncoherent cemented dark gray (10YR 4/1), moist, clay depletions with diffuse boundaries in matrix and 15 percent fine prominent irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU027606; observed in push tube. Horizon formed in shale residuum; discontinuous - phpvsfiid 345476; discontinuous - phpvsfiid 345476

2Btg5—94 to 117 centimeters (37.0 to 46.1 inches); light brownish gray (10YR 6/2) broken face silty clay; 9 percent sand; 52 percent silt; 40 percent clay; moderate fine subangular blocky structure; friable; 10 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 10 percent medium prominent irregular noncoherent cemented light gray (10YR 7/1), moist, clay depletions with diffuse boundaries in matrix and 20 percent medium prominent irregular noncoherent cemented strong brown (7.5YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix; 2 percent fine prominent irregular noncoherent cemented white (2.5Y 8/1), moist, carbonate masses with diffuse boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU027607; observed in push tube. Horizon formed in limestone residuum; discontinuous - phpvsfiid 345477; discontinuous - phpvsfiid 345477

2Btg6—117 to 175 centimeters (46.1 to 68.9 inches); light gray (10YR 7/1) broken face silty clay; 8 percent sand; 49 percent silt; 43 percent clay; moderate fine subangular blocky structure; friable; 10 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 10 percent medium prominent irregular noncoherent cemented strong brown (7.5YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 10 percent medium prominent irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with diffuse boundaries in matrix; 2 percent fine prominent irregular noncoherent cemented white (2.5Y 8/1), moist, carbonate nodules with diffuse boundaries in matrix; fragments. Lab sample # MU027608; observed in push tube. Horizon formed in limestone residuum; discontinuous - phpvsfiid 345478; discontinuous - phpvsfiid 345478