IDENTIFIERS

Current Taxon Name (Soil Name): Rubio

OSD

Series Extent

User Site ID: S1995IA107003

User Pedon ID: S1995IA107003

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 95P0468

NCSS Pedon Lab Data NASIS Record ID - 67486

Print Date: 6/2/2024

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: 41.3669434

Std. Longitude: -92.0708313

Datum: WGS84

Township: 76N

Range: 11W

Section: 24

PLSS Details: 220 feet north and 1800 feet west of the southeast corner

Country: US—United States

State: Iowa

County: IA107—Keokuk

MLRA: 108—Illinois and Iowa Deep Loess and Drift

Regional Office: NC—North Central

MLRA Soil Survey Area: NC-WAV—Waverly, Iowa

Non-MLRA Soil Survey Area: IA107—Keokuk County, Iowa

7.5 Minute USGS Quad: 41092-C1—Harper, Iowa

PEDON

Describers Name: SJE and JAL

Current Taxon Kind: series

Pedon Type: OSD pedon

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 3

Sampled As Information:

Soil Name - Rubio

Taxonomic Class - Fine, montmorillonitic Mollic Albaqualfs

PSC - 36 to 86 cm.

Classificaton Date - 12/7/1994

Moisture Class - udic

Dynamic Soil Properties:

Erosion Class - 0

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: eolian deposits

Runoff: very low

Drainage Class: poorly

Surface Fragments: 0.00 percent

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 12/7/1994 (actual site observation date)

Air Photo ID: 38

Surface Cover Properties:

Site Obs. Cover Kind 1 - crop cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion

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	—	—	247	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silt loam; 3 percent sand; 25 percent clay; weak fine subangular blocky parts to weak fine granular structure; friable; 0.5 fine roots; 0.5 fine tubular pores; fragments; neutral, pH 6.9, hellige-truog; abrupt smooth boundary. Lab sample # 95P03510

E—20 to 36 centimeters (7.9 to 14.2 inches); dark gray (10YR 4/1) and grayish brown (10YR 5/2), white (10YR 8/1), dry; silt loam; 3 percent sand; 24 percent clay; 1 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate medium platy structure; friable; 0.5 fine roots; 0.5 fine tubular pores; 1 percent fine irregular iron-manganese masses; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # 95P03511

Btg1—36 to 46 centimeters (14.2 to 18.1 inches); dark gray (10YR 4/1) and gray (10YR 5/1) silty clay loam; 3 percent sand; 35 percent clay; 3 percent dark yellowish brown (10YR 4/4) fine distinct mottles; strong very fine subangular blocky structure; friable; 0.5 fine roots; 0.5 fine tubular pores; 10 percent faint clay films on faces of peds; 1 percent fine irregular iron-manganese masses; fragments; slightly acid, pH 6.3, hellige-truog; gradual smooth boundary. Lab sample # 95P03512

Btg2—46 to 56 centimeters (18.1 to 22.0 inches); dark gray (5Y 4/1) silty clay loam; 3 percent sand; 39 percent clay; 1 percent strong brown (7.5YR 5/8) fine prominent and 3 percent yellowish brown (10YR 5/8) fine prominent and 3 percent light olive brown (2.5Y 5/6) fine prominent mottles; moderate medium prismatic parts to strong very fine subangular blocky structure; firm; 0.5 fine roots; 0.5 fine tubular pores; 30 percent distinct clay films on faces of peds; 1 percent fine irregular iron-manganese masses; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 95P03513

Btg3—56 to 76 centimeters (22.0 to 29.9 inches); gray (5Y 5/1) silty clay; 3 percent sand; 41 percent clay; 3 percent light olive brown (2.5Y 5/4) fine prominent and 3 percent yellowish brown (10YR 5/8) fine prominent mottles; moderate medium prismatic parts to strong very fine subangular blocky structure; firm; 0.5 fine roots; 0.5 fine tubular pores; 30 percent distinct clay films on faces of peds; 1 percent fine irregular iron-manganese masses; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 95P03514

Btg4—76 to 99 centimeters (29.9 to 39.0 inches); olive gray (5Y 5/2) and light olive gray (5Y 6/2) silty clay loam; 3 percent sand; 39 percent clay; 3 percent yellowish brown (10YR 5/8) fine prominent and 3 percent light olive brown (2.5Y 5/6) fine prominent mottles; moderate medium prismatic parts to moderate fine subangular blocky structure; firm; 0.5 fine roots; 0.5 fine tubular pores; 30 percent distinct clay films on faces of peds; 1 percent fine irregular iron-manganese masses; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 95P03515

Btg5—99 to 117 centimeters (39.0 to 46.1 inches); olive gray (5Y 5/2) silty clay loam; 3 percent sand; 37 percent clay; 1 percent light olive brown (2.5Y 5/6) fine prominent and 1 percent olive (5Y 5/4) fine distinct mottles; weak medium prismatic parts to moderate fine subangular blocky structure; friable; 0.5 fine roots; 0.5 fine tubular pores; 30 percent distinct olive gray (5Y 4/2) clay films on faces of peds; 1 percent fine irregular iron-manganese masses; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 95P03516

BCg—117 to 152 centimeters (46.1 to 59.8 inches); olive gray (5Y 5/2) silty clay loam; 3 percent sand; 33 percent clay; 3 percent light olive brown (2.5Y 5/6) fine prominent and 3 percent yellowish brown (10YR 5/8) fine prominent mottles; weak medium prismatic parts to weak medium subangular blocky structure; friable; 10 percent faint dark gray (10YR 4/1) clay films on faces of peds; 1 percent fine irregular iron-manganese masses; fragments; slightly acid, pH 6.3, hellige-truog; gradual smooth boundary. Lab sample # 95P03517. Btg6 117-140 cm—95P3517. Btg7 140-152 cm—95P3518.

Cg—152 to 203 centimeters (59.8 to 79.9 inches); olive gray (5Y 5/2) silty clay loam; 3 percent sand; 30 percent clay; 3 percent light olive brown (2.5Y 5/6) fine prominent and 3 percent yellowish brown (10YR 5/8) fine prominent mottles; massive; friable; 1 percent fine irregular iron-manganese masses; fragments; neutral, pH 6.9, hellige-truog. Lab sample # 95P03519. BC 152-183 cm—95P3519. C 183-203 cm—95P3520.