IDENTIFIERS

Current Taxon Name (Soil Name): La Hogue

OSD

Series Extent

User Site ID: 1975IL075003

User Pedon ID: 1975IL075003

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - IL SCL

Lab Pedon # - 75IL075003

NCSS Pedon Lab Data NASIS Record ID - 20774

User Project ID: 201611AUR026

Project Name: SDJR - MLRA 110 - La Hogue loam, 0 to 2 percent slopes

Print Date: 4/3/2025

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: 40.7605799

Std. Longitude: -87.5403883

Datum: WGS84

Township: 26N

Range: 10W

Section: 7

PLSS Details: 834 feet south and 126 feet east of the northwest corner

Location Description: 1 1/2 miles southeast of Sheldon

Map Unit: 102A—La Hogue loam, 0 to 2 percent slopes

State: Illinois

County: IL075—Iroquois

MLRA: 110—Northern Illinois and Indiana Heavy Till Plain

Regional Office: 11—Indianapolis, IN

MLRA Soil Survey Area: NC-AUR—Aurora, Illinois

Non-MLRA Soil Survey Area: IL075—Iroquois County, Illinois

7.5 Minute USGS Quad: 40087-G5—Sheldon, Illinois

PEDON

Describers Name: M. Kiefer

Current Taxonomic Class: Fine-loamy, mixed, superactive, mesic Aquic Argiudolls

Current Taxon Kind: series

Pedon Type: TUD pedon

Pedon Purpose: soil survey inventory

Pedon Record Orgin: PedonPC

Pedon #: 3

Correlated Information:

Soil Name - La Hogue

PSC - 30 to 80 cm.

Classificaton Date - 5/3/2016

Soil Taxonomic Edition - twelfth edition

Moisture Class - udic

Moisture Subclass - aquic

Sampled As Information:

Soil Name - Darroch

Classificaton Date - 8/1/1975

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: stratified sandy and loamy outwash

Drainage Class: somewhat poorly

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 8/1/1975 (actual site observation date)

Air Photo ID:

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Site Obs. Cover Kind 2 - hayland

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Yield Study ID -

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			%	%	%	%	%	%		%	%	%	%	%			%	%
Ap A Bt1 Bt2 Bt3 Bt4 Bt5 BC C	0 23 30 38 51 66 76 99 117	23 30 38 51 66 76 99 117 152	IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8	— — — — — — — — —	19.8 22.4 28 31.9 29 23.7 24.3 14.1 9	— — — — — — — — —	49.7 52.5 53 49 43 34.1 38.4 6.6 10.4	— — — — — — — — —	— — — — — — — — —	30.5 25.1 19 19.1 28 42.2 37.3 79.3 80.6	— — — — — — — — —	0.3 0.5 0.1 0.3 0.3 0.1 0.2 1.3 0.1	1.2 1.2 0.9 0.8 1 0.4 1.2 6.1 3	5.6 4.3 3 2.8 4.7 6.4 6.2 21.6 13.7	13.3 10.3 6.9 4.2 10.9 18.6 16.2 21.5 44.4	10.1 8.8 8.1 11 11.1 16.7 13.5 28.8 19.4	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —

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
Ap A Bt1 Bt2 Bt3 Bt4 Bt5 BC C	0 23 30 38 51 66 76 99 117	23 30 38 51 66 76 99 117 152	IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —		— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —

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	%
Ap A Bt1 Bt2 Bt3 Bt4 Bt5 BC C	0 23 30 38 51 66 76 99 117	23 30 38 51 66 76 99 117 152	IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8 IL-75-8	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon argillic horizon	0—30 30—99	—30— —69—

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
—	—	—	207	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1) crushed, dark grayish brown (10YR 4/2), dry; loam; moderate very fine granular structure; friable; 6.0 roots; fragments; neutral, pH 6.6; abrupt smooth boundary. Lab sample # IL23085

A—23 to 30 centimeters (9.1 to 11.8 inches); very dark grayish brown (10YR 3/2) crushed, brown (10YR 5/3), dry; silt loam; weak very fine subangular blocky parts to moderate very fine granular structure; friable; 6.0 roots; fragments; strongly acid, pH 5.4; clear smooth boundary. Lab sample # IL23086

Bt1—30 to 38 centimeters (11.8 to 15.0 inches); brown (10YR 4/3) silty clay loam; moderate very fine subangular blocky structure; friable; 6.0 roots; 55 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # IL23087

Bt2—38 to 51 centimeters (15.0 to 20.1 inches); brown (10YR 4/3) silty clay loam; weak medium prismatic parts to strong very fine subangular blocky structure; friable; 3.0 roots; 50 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds; 10 percent fine faint dark grayish brown (10YR 4/2) iron depletions in matrix; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # IL23088

Bt3—51 to 66 centimeters (20.1 to 26.0 inches); yellowish brown (10YR 5/4) clay loam; moderate medium prismatic parts to moderate fine subangular blocky structure; friable; 3.0 roots; 60 percent faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent fine distinct dark grayish brown (10YR 4/2) iron depletions in matrix; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL23089

Bt4—66 to 76 centimeters (26.0 to 29.9 inches); dark yellowish brown (10YR 4/4) loam; moderate medium prismatic parts to weak fine subangular blocky structure; friable; 3.0 roots; 60 percent faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 25 percent medium faint brown (10YR 5/3) masses of oxidized iron in matrix; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL23090

Bt5—76 to 99 centimeters (29.9 to 39.0 inches); strong brown (7.5YR 5/6) loam; moderate medium prismatic structure; friable; 3.0 roots; 60 percent distinct gray (10YR 5/1), moist, clay films on all faces of peds; fragments; slightly acid, pH 6.5; clear smooth boundary. Lab sample # IL23091

BC—99 to 117 centimeters (39.0 to 46.1 inches); 50 percent dark grayish brown (10YR 4/2) and 30 percent dark yellowish brown (10YR 4/4) and 20 percent yellowish red (5YR 5/6) sandy loam; weak medium prismatic structure; very friable; 0.6 roots; fragments; neutral, pH 6.8; gradual wavy boundary. Lab sample # IL23092

C—117 to 152 centimeters (46.1 to 59.8 inches); 55 percent dark grayish brown (10YR 4/2) and 30 percent brownish yellow (10YR 6/8) and 15 percent dark yellowish brown (10YR 4/4) loamy fine sand; structureless single grain; loose; 0.6 roots; fragments; neutral, pH 7.1. Lab sample # IL23093