IDENTIFIERS

Current Taxon Name (Soil Name): Dubuque

OSD

Series Extent

User Site ID: S1990IA191001

User Pedon ID: S1990IA191001

Vegetation Plot ID: S1990IA191001

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - ISU2015

Lab Pedon # - X191703C2-8

NCSS Pedon Lab Data NASIS Record ID - 75010

Print Date: 5/31/2024

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: 43.4749721

Std. Longitude: -91.7595287

Datum: WGS84

GPS - Positional Error: 10.00

Township: 100N

Range: 8W

Section: 14

PLSS Details: 1140 feet north and 2290 feet west of southeast corner

Country: US—United States

State: Iowa

County: IA191—Winneshiek

MLRA: 105—Upper Mississippi River Bedrock Controlled Uplands and Valleys

Regional Office: NC—North Central

MLRA Soil Survey Area: NC-ONA—Onalaska, Wisconsin

Non-MLRA Soil Survey Area: IA191—Winneshiek County, Iowa

PEDON

Describers Name: Robert Vobora

Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Hapludalfs

Current Taxon Kind: series

Pedon Type: not classified to current taxon name

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Pedon PC 5.1

Pedon #: 8

Correlated Information:

Soil Name - Dubuque

PSC - 23 to 73 cm.

Classificaton Date - 1/29/2013

Classifier - Michael England

Soil Taxonomic Edition - eleventh edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Dubuque

Taxonomic Class - Fine-silty, mixed, superactive, mesic Typic Hapludalfs

Taxon Kind - series

PSC - 23 to 73 cm.

Classificaton Date - 6/5/1990

Classifier - Robert Vobora

Moisture SUBClass - typic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Pedon Vegetation and Crop Cover Information:

Agronomic Feature - crop row on bed or ridge

Current Crop - corn

Hydric: no

Certification Status: not certified

QC Status: level 1

QA Status: not reviewed

SITE

Parent Material: Peoria silty loess over residuum weathered from limestone

Geomorphic Component Hills: side slope

Slope Complexity: simple

Slope Shape Across: convex

Slope Shape Down: convex

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Bedrock: limestone, unspecified at 76cm

Surface Fragments:

Benchmark Soil?: no

RaCA Information:

Plot/Site Set Up By - Bob Vobora

Plot or Site Recorder - Bob Vobora

VEGETATION

Vegplot Text Note(s): A scan of the original data (i.e. field sheet(s), edits, manuscripts, notes, and other associated data) is available in the scans archive.

SITE OBSERVATION

Observation Date: 6/5/1990 (actual site observation date)

Data Collector: Robert Vobora

Surface Water Kind: none observed

Hydrology Status: unaltered

Surface Cover Properties:

Site Obs. Cover Kind 1 - crop cover

Site Obs. Cover Kind 2 - row crop

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Extra Moisture Source: none

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
ZEMA	Zea mays	corn	grass/grasslike	100	overstory

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
bedrock, lithic	—	—	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon lithologic discontinuity lithic contact redox depletions with chroma 2 or less	— — — — —	—- —- —- —- —-

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
7	—	—	—	—	338	899	—	155	8	22	-5	12	22	2	558	—	00132110	DECORAH, IA US	NOAA

Ap—0 to 23 centimeters (0.0 to 9.1 inches); 95 percent dark grayish brown (10YR 4/2) and 5 percent dark yellowish brown (10YR 4/4), light brownish gray (10YR 6/2), dry; silt loam; weak fine subangular blocky structure; friable; few very fine roots; fragments; slightly alkaline, pH 7.4, unspecified; abrupt smooth boundary. Lab sample # ISU02352

Bt1—23 to 38 centimeters (9.1 to 15.0 inches); dark yellowish brown (10YR 4/4) silt loam; moderate medium subangular blocky, and moderate fine subangular blocky structure; friable; few very fine roots; black (10YR 2/1), moist, organic stains on all faces of peds and thin brown (10YR 4/3), moist, clay films; fragments; neutral, pH 6.8, unspecified; clear smooth boundary. Lab sample # ISU02353. continuous - phpvsfiid 1084573; continuous - phpvsfiid 1084573

Bt2—38 to 53 centimeters (15.0 to 20.9 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium subangular blocky structure; friable; few very fine roots; thin brown (10YR 4/3), moist, clay films; fragments; moderately acid, pH 6.0, unspecified; clear smooth boundary. Lab sample # ISU02354. continuous - phpvsfiid 1084574; continuous - phpvsfiid 1084574

Bt3—53 to 71 centimeters (20.9 to 28.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium subangular blocky structure; friable; few very fine roots; thin brown (10YR 4/3), moist, clay films and gray (10YR 6/1), dry, silt coats on all faces of peds; fragments; moderately acid, pH 6.0, unspecified; clear wavy boundary. Lab sample # ISU02355. continuous - phpvsfiid 1084575; continuous - phpvsfiid 1084575

2Bt4—71 to 76 centimeters (28.0 to 29.9 inches); brown (7.5YR 4/4) silty clay loam; grayish brown (10YR 5/2) fine distinct mottles; weak medium subangular blocky structure; firm; few very fine roots; thin brown (7.5YR 4/3), moist, clay films and black (10YR 2/1), moist, organic stains; fragments; slightly acid, pH 6.4, unspecified. Lab sample # ISU02356. continuous - phpvsfiid 1084577; continuous - phpvsfiid 1084577

2R—76 to 203 centimeters (29.9 to 79.9 inches); bedrock; fragments.