IDENTIFIERS

Current Taxon Name (Soil Name): Lagonda

OSD

Series Extent

User Site ID: 1990MO129001m

User Pedon ID: 1990MO129001m

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M9012901

NCSS Pedon Lab Data NASIS Record ID - 31215

Print Date: 11/23/2024

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: 40.3186111

Std. Longitude: -93.4068069

Datum: WGS84

Township: T64N

Range: R22W

Section: 30

Location Description: 2050 feet south and 500 feet west of the NE corner of sec. 30, T64N, R22W

Map Unit: 30119—Lagonda silty clay loam, 2 to 5 percent slopes, eroded

State: Missouri

County: MO129—Mercer

MLRA: 109—Iowa and Missouri Heavy Till Plain

Non-MLRA Soil Survey Area: MO129—Mercer County, Missouri

PEDON

Describers Name: bf, gc

Current Taxonomic Class: Fine, smectitic, mesic Vertic Epiaqualfs

Current Taxon Kind: taxadjunct

Pedon Type: within range of map unit

Pedon Purpose: full pedon description

Pedon Record Orgin: NASIS

Correlated Information:

Soil Name - Lagonda

PSC - 18 to 68 cm.

Classificaton Date - 4/12/2012

Soil Taxonomic Edition - fourth edition

Sampled As Information:

Soil Name - Lagonda

Classificaton Date - 4/18/1990

Dynamic Soil Properties:

Erosion Class - 3

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: loess over pedisediment over till

Landscape: Glaciated upland hills

Landform: hill

Geomorphic Component Hills: interfluve

Hill Slope Profile: summit

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: 4/18/1990 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion sheet

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	—	—	306.3	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark gray (10YR 3/1) interior, gray (10YR 5/1) interior, dry; silty clay loam; 4 percent sand; 60 percent silt; 36 percent clay; weak fine granular structure; friable; 6.0 fine roots throughout; fragments; slightly acid, pH 6.5, pH meter; clear smooth boundary. Lab sample # MU038747; observed in pit, small

Bt1—18 to 36 centimeters (7.1 to 14.2 inches); dark grayish brown (10YR 4/2) interior silty clay; 1 percent sand; 56 percent silt; 43 percent clay; moderate fine subangular blocky structure; friable; 3.0 fine roots throughout; 15 percent fine prominent brown (7.5YR 4/4), moist, masses of oxidized iron; fragments; strongly acid, pH 5.5, pH meter; clear smooth boundary. Lab sample # MU038748; observed in pit, small

Bt2—36 to 53 centimeters (14.2 to 20.9 inches); dark grayish brown (10YR 4/2) interior silty clay loam; 1 percent sand; 63 percent silt; 36 percent clay; moderate fine subangular blocky structure; firm; 3.0 fine roots throughout; very dark gray (10YR 3/1), moist, organoargillans on surfaces along root channels and 30 percent distinct clay films on all faces of peds; 15 percent fine prominent brown (7.5YR 4/4), moist, masses of oxidized iron; fragments; moderately acid, pH 5.8, pH meter; clear smooth boundary. Lab sample # MU038749; observed in pit, small

Bt3—53 to 71 centimeters (20.9 to 28.0 inches); dark grayish brown (10YR 4/2) interior silty clay loam; 3 percent sand; 66 percent silt; 32 percent clay; weak fine subangular blocky structure; firm; 1.0 fine roots throughout; very dark gray (10YR 3/1), moist, organoargillans on surfaces along root channels and 30 percent distinct clay films on all faces of peds; 15 percent medium prominent strong brown (7.5YR 5/6), moist, masses of oxidized iron; fragments; moderately acid, pH 6.0, pH meter; clear smooth boundary. Lab sample # MU038750; observed in pit, small

2Bt4—71 to 107 centimeters (28.0 to 42.1 inches); dark grayish brown (10YR 4/2) interior silt loam; 28 percent sand; 53 percent silt; 19 percent clay; weak fine subangular blocky structure; firm; 1.0 fine roots in cracks; very dark gray (10YR 3/1), moist, organoargillans on surfaces along root channels and 30 percent distinct clay films on all faces of peds; 15 percent fine prominent strong brown (7.5YR 5/6), moist, masses of oxidized iron; fragments; neutral, pH 6.8, pH meter; clear smooth boundary. Lab sample # MU038751; observed in pit, small

2Bt5—107 to 142 centimeters (42.1 to 55.9 inches); olive gray (5Y 5/2) interior clay loam; 30 percent sand; 37 percent silt; 33 percent clay; moderate medium subangular blocky structure; very firm; 1.0 fine roots in cracks; 60 percent prominent clay films on all faces of peds; 30 percent fine prominent strong brown (7.5YR 5/6), moist, masses of oxidized iron and 30 percent fine black (N 2/0), moist, iron-manganese concretions; fragments; neutral, pH 6.9, pH meter; clear smooth boundary. Lab sample # MU038752; observed in pit, small

3Bt6—142 to 152 centimeters (55.9 to 59.8 inches); olive gray (5Y 5/2) interior clay; 23 percent sand; 32 percent silt; 45 percent clay; moderate medium subangular blocky structure; very firm; 1.0 fine roots in cracks; 55 percent prominent clay films on all faces of peds; 15 percent fine prominent strong brown (7.5YR 5/6), moist, masses of oxidized iron and 30 percent dark reddish brown (2.5YR 3/4), moist, iron-manganese concretions throughout; fragments; neutral, pH 7.1, pH meter; clear smooth boundary. Lab sample # MU038753; observed in pit, small