IDENTIFIERS

Current Taxon Name (Soil Name): Tobin

OSD

Series Extent

User Site ID: 92KS079002

User Pedon ID: 92KS079002

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - L

Lab Pedon # - 92P0542

NCSS Pedon Lab Data NASIS Record ID - 64781

Print Date: 11/26/2024

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: 37.9978234

Std. Longitude: -97.4900500

Datum: WGS84

Location Description: 0650'S & 2360'W NE 01-T24S.R2W.

State: Kansas

County: KS079—Harvey

MLRA: 79—Great Bend Sand Plains

Non-MLRA Soil Survey Area: KS079—Harvey County, Kansas

PEDON

Describers Name: Richard Schlepp, Paul Finnell, Gary Parks

Current Taxon Kind: series

Pedon Type: not classified to current taxon name

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Sampled As Information:

Soil Name - Tobin

PSC - 25 to 102 cm.

Classificaton Date - 3/9/1992

Moisture Class - ustic

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landscape: river valley

Landform: flood plain

Anthropogenic Feature: leveled land

Hill Slope Profile: toeslope

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: very low

Drainage Class: moderately well

Flooding: occasional flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 3/9/1992 (actual site observation date)

Air Photo ID: 29

Microrelief Elevation: 0

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Pedon Horizon Lab Results - 1
Horizon	Top Depth	Bottom Depth	Sample ID	Data Collector	Total Clay	CaCO3 Clay	Total Silt	Fine Silt	Co. Silt	Total Sand	Total Sand Method	VC Sand	Co. Sand	Med. Sand	Fine Sand	VF Sand	VF Sand Method	Texture Class - Field Lab	Rubbed Fiber	Unrubbed Fiber	pH H2O
	cm	cm			%	%	%	%	%	%		%	%	%	%	%			%	%
Ap1 Ap2 A1 A2 Ab1 Ab2 Ab3 Bgb1 Bgb2	0 14 35 66 96 126 159 193 227	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —

Pedon Horizon Lab Results - 2
Horizon	Top Depth	Bottom Depth	Sample ID	pH CaCl2	pH NaF	pH Ox	Delta pH	LL	PL	PI	Atter. Samp. Cond.	COLE	Pot. Acidity	Ca + Mg - Meh 2	K	Ca + Mg - Sat. Paste	KCl Extract. Acidity	Base Sat. - Meh 2	CEC-7	CEC-8.2
	cm	cm						%	%	%		cm/cm	meq/100g	cmol(+)/kg	cmol(+)/kg	mmol(+)/l	cmol(+)/kg	%	cmol(+)/kg	cmol(+)/kg
Ap1 Ap2 A1 A2 Ab1 Ab2 Ab3 Bgb1 Bgb2	0 14 35 66 96 126 159 193 227	— — — — — — — — —	— — — — — — — — —	5.5 5.4 5.7 5.6 5.6 5.9 5.9 6 6	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —		— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —

Pedon Horizon Lab Results - 3
Horizon	Top Depth	Bottom Depth	Sample ID	ECEC	Phosphate P	NO3-N	EC	EC Method	EC 1:5 by volume	CaCO3 Equiv.	Equiv. Gypsum	Na	SAR	Gypsum Req.	Humic Color	Fulvic Color	Humic + Fulvic Color	Al	PI	Pyro. Hue	PyrO. Value	Pyro. Chroma
	cm	cm		cmol(+)/kg	mg/kg	mg/kg	dS/m		dS/m	%	%	mmol(+)/l	%	L-pcu/g	L-pcu/g	L-pcu/g	%
Ap1 Ap2 A1 A2 Ab1 Ab2 Ab3 Bgb1 Bgb2	0 14 35 66 96 126 159 193 227	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon cambic horizon	0—159 193—259	—- —-

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
0	—	—	423	—	270	762	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap1—0 to 14 centimeters (0.0 to 5.5 inches); very dark gray (10YR 3/1), dark grayish brown (10YR 4/2), dry; 20 percent clay; weak fine and medium subangular blocky parts to weak fine granular structure; friable; moderate permeability; 4.0 fine roots throughout; fragments; 16 percent .1 to 75 mm (fine sand and coarser); slightly acid, pH 6.1, pH meter; abrupt smooth boundary. Lab sample # 92P3118. a plow pan 2.5 cm thick is at the base of this horizon

Ap2—14 to 35 centimeters (5.5 to 13.8 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; 21 percent clay; strong fine and medium angular blocky structure; friable; moderate permeability; 4.0 fine roots throughout; fragments; 16 percent .1 to 75 mm (fine sand and coarser); slightly acid, pH 6.2, pH meter; clear smooth boundary. Lab sample # 92P3119

A1—35 to 66 centimeters (13.8 to 26.0 inches); very dark grayish brown (10YR 3/2) interior and very dark gray (10YR 3/1) crushed, dark grayish brown (10YR 4/2) interior and dark gray (10YR 4/1) crushed, dry; 31 percent clay; moderate fine subangular blocky parts to moderate fine and medium granular structure; firm; moderately slow permeability; 3.0 fine roots throughout; 2.0 fine low-continuity discontinuous tubular pores; fragments; 10 percent .1 to 75 mm (fine sand and coarser); slightly acid, pH 6.3, pH meter; gradual smooth boundary. Lab sample # 92P3120

A2—66 to 96 centimeters (26.0 to 37.8 inches); very dark grayish brown (10YR 3/2) interior and very dark gray (10YR 3/1) crushed, dark grayish brown (10YR 4/2) interior and dark gray (10YR 4/1) crushed, dry; 33 percent clay; moderate fine and medium prismatic parts to moderate fine and medium subangular blocky structure; firm; moderately slow permeability; 3.0 fine roots throughout; 2.0 fine low-continuity discontinuous tubular pores; fragments; 1 percent .1 to 75 mm (fine sand and coarser); slightly acid, pH 6.3, pH meter; clear smooth boundary. Lab sample # 92P3121

Ab1—96 to 126 centimeters (37.8 to 49.6 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; 29 percent clay; moderate fine and medium prismatic parts to moderate fine and medium subangular blocky, and moderate fine and medium angular blocky structure; firm; moderately slow permeability; 4.0 fine roots throughout; 3.0 fine low-continuity discontinuous tubular pores; fragments; 2 percent .1 to 75 mm (fine sand and coarser); slightly acid, pH 6.2, pH meter; clear smooth boundary. Lab sample # 92P3122

Ab2—126 to 159 centimeters (49.6 to 62.6 inches); very dark grayish brown (10YR 3/2) interior and very dark gray (10YR 3/1) crushed, grayish brown (10YR 5/2) interior and dark gray (10YR 4/1) crushed, dry; 33 percent clay; 1 percent dark yellowish brown (10YR 4/4) fine faint mottles; strong fine and medium prismatic parts to strong fine and medium subangular blocky, and strong fine and medium angular blocky structure; very hard, very firm; moderately slow permeability; 2.0 fine roots throughout and ; 2.0 fine low-continuity discontinuous tubular pores; fragments; 1 percent .1 to 75 mm (fine sand and coarser); slightly acid, pH 6.5, pH meter; clear smooth boundary. Lab sample # 92P3123

Ab3—159 to 193 centimeters (62.6 to 76.0 inches); very dark grayish brown (10YR 3/2) interior and very dark gray (10YR 3/1) crushed, grayish brown (10YR 5/2) interior and dark gray (10YR 4/1) crushed, dry; 34 percent clay; moderate fine and medium prismatic parts to moderate and strong fine and medium subangular blocky, and moderate and strong fine and medium angular blocky structure; very hard, very firm; moderately slow permeability; very fine roots throughout; fragments; 1 percent .1 to 75 mm (fine sand and coarser); slightly acid, pH 6.4, pH meter; gradual smooth boundary. Lab sample # 92P3124

Bgb1—193 to 227 centimeters (76.0 to 89.4 inches); dark gray (10YR 4/1), grayish brown (10YR 5/2), dry; 35 percent clay; 10 percent dark yellowish brown (10YR 4/4) fine and medium distinct mottles; moderate fine and medium prismatic parts to moderate and strong fine and medium subangular blocky, and moderate and strong fine and medium angular blocky structure; very hard, firm; slow permeability; 25 percent prominent very dark gray (10YR 3/1), moist, organic stains on vertical faces of peds; fragments; 3 percent .1 to 75 mm (fine sand and coarser); neutral, pH 6.6, pH meter; gradual smooth boundary. Lab sample # 92P3125. discontinuous - phpvsfiid 39042; discontinuous - phpvsfiid 39042

Bgb2—227 to 259 centimeters (89.4 to 102.0 inches); dark grayish brown (10YR 4/2) interior, light brownish gray (10YR 6/2), dry; 31 percent clay; 1 percent dark yellowish brown (10YR 3/4) fine and medium distinct mottles; moderate fine and medium prismatic parts to moderate and strong fine and medium subangular blocky, and moderate and strong fine and medium angular blocky structure; very hard, very firm; moderately slow permeability; 25 percent prominent very dark gray (10YR 3/1), moist, organic stains on vertical faces of peds; 1 percent medium spherical iron-manganese masses; fragments; 3 percent .1 to 75 mm (fine sand and coarser); neutral, pH 6.6, pH meter. Lab sample # 92P3126. discontinuous - phpvsfiid 39043; discontinuous - phpvsfiid 39043