IDENTIFIERS

Current Taxon Name (Soil Name): Lax

OSD

Series Extent

User Site ID: LBL Lax 2

User Pedon ID: 2007TN1615S

Vegetation Plot ID: LBL Lax 2

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - SSL

Lab Pedon # - 07N0466

NCSS Pedon Lab Data NASIS Record ID - 19375

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: 36.5943871

Std. Longitude: -87.9368896

Datum: WGS84

Location Description: Land Between The Lakes

State: Tennessee

MLRA: 122—Highland Rim and Pennyroyal

Non-MLRA Soil Survey Area: TN161—Stewart County, Tennessee

PEDON

Describers Name: David Hargis, Charlie Davis

Current Taxonomic Class: Fine-silty, mixed, semiactive, thermic Typic Fragiudults

Current Taxon Kind: series

Pedon Type: representative pedon for component

Pedon Purpose: full pedon description

Pedon Record Orgin: PedonPC

Pedon #: 5

Correlated Information:

Soil Name - Lax

PSC - 18 to 48 cm.

Classificaton Date - 5/21/2008

Soil Taxonomic Edition - tenth edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Lax

Taxon Kind - series

Classificaton Date - 4/13/2007

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landform: terrace

Hill Slope Profile: shoulder

Slope Complexity: simple

Slope Shape Across: convex

Slope Shape Down: convex

Runoff: medium

Drainage Class: moderately well

Flooding: none flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 4/13/2007 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - hardwoods

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Current Weather - partly cloudy

Current Air Temp - 16

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
CAGL8 FRAM2 JUVI QUAL	Carya glabra Fraxinus americana Juniperus virginiana Quercus alba	pignut hickory white ash eastern redcedar white oak	— — — —	— — — —	— — — —

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
— fragipan	— very strongly coherent	— 48 - 81	— 13 - 65 - 201

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon fragipan lithologic discontinuity	0—5 18—203 48—81 81—203	3—5—23 51—185—203 13—65—201 0—122—157

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
8	—	—	171	—	180	—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 5 centimeters (0.0 to 2.0 inches); dark yellowish brown (10YR 4/4) silt loam; weak medium granular structure; very friable, slightly sticky, slightly plastic; 6.0 very fine roots throughout and 3.0 medium roots throughout and 6.0 fine roots throughout; 4.0 medium moderate-continuity irregular pores; fragments; strongly acid, pH 5.2, chlorophenol red; abrupt smooth boundary. Lab sample # 07N03059; moist when described; observed in pit, small

E—5 to 18 centimeters (2.0 to 7.1 inches); yellowish brown (10YR 5/4) silt loam; weak medium subangular blocky structure; friable, slightly sticky, slightly plastic; 0.5 very fine roots throughout and 0.5 medium roots throughout and 5.0 fine roots throughout; 3.0 fine moderate-continuity irregular pores; fragments; strongly acid, pH 5.2, chlorophenol red; clear smooth boundary. Lab sample # 07N03060; moist when described; observed in pit, small

Bt—18 to 48 centimeters (7.1 to 18.9 inches); strong brown (7.5YR 5/6) silt loam; moderate medium subangular blocky structure; firm, slightly sticky, slightly plastic; 0.5 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout; 0.5 fine high-continuity irregular pores; 30 percent distinct clay films on all faces of peds; fragments; strongly acid, pH 5.2, chlorophenol red; clear smooth boundary. Lab sample # 07N03061; moist when described; observed in pit, small. continuous - phpvsfiid 1170044; continuous - phpvsfiid 1170044

2Btx—48 to 81 centimeters (18.9 to 31.9 inches); strong brown (7.5YR 4/6) very gravelly silt loam; 4 percent brown (10YR 5/3) medium distinct irregular and 9 percent light brownish gray (10YR 6/2) medium distinct irregular mottles; moderate very coarse prismatic parts to weak medium subangular blocky structure; very firm, slightly sticky, slightly plastic; 0.5 fine roots in cracks; 25 percent distinct clay films on all faces of peds; 40 percent by volume nonflat rounded strongly coherent cemented 2-35-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, chlorophenol red; clear smooth boundary. Lab sample # 07N03062; moist when described; observed in pit, small. continuous - phpvsfiid 1170045; continuous - phpvsfiid 1170045

3Bt1—81 to 109 centimeters (31.9 to 42.9 inches); strong brown (7.5YR 4/6) very gravelly silt loam; moderate medium subangular blocky structure; friable, slightly sticky, slightly plastic; 50 percent distinct red (2.5YR 4/6), moist, clay films on all faces of peds; 10 percent fine distinct irregular moderately coherent cemented brownish yellow (10YR 6/8), moist, iron-manganese masses with clear boundaries in matrix; 45 percent by volume nonflat rounded strongly coherent cemented 2-45-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, chlorophenol red; gradual smooth boundary. Lab sample # 07N03063; moist when described; observed in pit, small. continuous - phpvsfiid 1170046; continuous - phpvsfiid 1170046

3Bt2—109 to 203 centimeters (42.9 to 79.9 inches); strong brown (7.5YR 4/6) very gravelly silty clay loam; 2 percent light brownish gray (10YR 6/2) fine faint irregular and 5 percent pale brown (10YR 6/3) fine distinct irregular mottles; moderate medium subangular blocky structure; friable, moderately sticky, moderately plastic; 50 percent distinct red (2.5YR 4/6), moist, clay films on all faces of peds; 10 percent fine distinct irregular moderately coherent cemented brownish yellow (10YR 6/6), moist, iron-manganese masses with clear boundaries in cracks; 5 percent by volume nonflat rounded strongly coherent cemented 75-155-250 millimeter limestone, cherty fragments and 40 percent by volume nonflat rounded strongly coherent cemented 2-45-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, chlorophenol red. Lab sample # 07N03064; moist when described; observed in pit, small. continuous - phpvsfiid 1170047; continuous - phpvsfiid 1170047