IDENTIFIERS

Current Taxon Name (Soil Name): Coloso

OSD

Series Extent

User Site ID: S05PR003001R

User Pedon ID: S05PR003001R

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - LIMS

Lab Pedon # - 05N0804

NCSS Pedon Lab Data NASIS Record ID - 17707

Print Date: 11/21/2024

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: 18.3907934

Std. Longitude: -67.1506763

Datum: WGS84

PEDON

Describers Name: JLL, SRT, MAM, MMA, JVR

Current Taxonomic Class: Very-fine, kaolinitic, acid, isohyperthermic Vertic Endoaquepts

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: laboratory sampling site

Correlated Information:

Soil Name - Coloso

Classificaton Date - 3/12/2019

Soil Taxonomic Edition - twelfth edition

Moisture Subclass - typic

Sampled As Information:

Soil Name - Coloso

Taxonomic Class - Very-fine, kaolinitic, acid, isohyperthermic Vertic Endoaquepts

Taxon Kind - series

Classificaton Date - 1/28/2004

Soil Taxonomic Edition - tenth edition

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 1/15/2014 (entry creation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Site Obs. Cover Kind 2 - rangeland, grassland

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon cambic horizon redox concentrations aquic conditions endosaturation reduced matrix redox depletions with chroma 2 or less	0—28 13—61 13—185 97—185 97—185 97—185 97—127	—28— —48— —172— —114— —114— —114— —30—

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
—	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 13 centimeters (0.0 to 5.1 inches); 50 percent brown (10YR 4/3) and 50 percent dark grayish brown (10YR 4/2) clay; moderate fine, and medium granular structure; hard, firm, slightly sticky, moderately plastic; many very fine roots and fine roots; common very fine and fine irregular pores; fragments; strong effervescence; moderately alkaline, pH 8.0; clear wavy boundary. Lab sample # 05N04244; wet when described; observed in pit, large or quarry

Bw1—13 to 28 centimeters (5.1 to 11.0 inches); dark grayish brown (10YR 4/2) silty clay; weak fine, and medium subangular blocky structure; slightly hard, firm, slightly sticky, moderately plastic; few fine roots; common fine irregular pores; 10 percent brown (7.5YR 4/4), moist, masses of oxidized iron; fragments; strong effervescence; moderately alkaline, pH 8.0; clear smooth boundary. Lab sample # 05N04245; wet when described; observed in pit, large or quarry

Bw2—28 to 46 centimeters (11.0 to 18.1 inches); 60 percent dark grayish brown (10YR 4/2) and 30 percent dark yellowish brown (10YR 4/4) clay; weak fine, and medium subangular blocky structure; slightly hard, firm, slightly sticky, moderately plastic; few fine roots; medium irregular and common fine pores; 10 percent strong brown (7.5YR 5/6), moist, masses of oxidized iron; fragments; strong effervescence; moderately alkaline, pH 8.0; clear smooth boundary. Lab sample # 05N04246; wet when described; observed in pit, large or quarry

Bw3—46 to 61 centimeters (18.1 to 24.0 inches); yellowish brown (10YR 5/4) silty clay; weak fine, and medium subangular blocky structure; slightly hard, firm, slightly sticky, moderately plastic; few fine roots; few fine irregular pores; 2 percent strong brown (7.5YR 5/6), moist, masses of oxidized iron and 8 percent brownish yellow (10YR 6/6), moist, masses of oxidized iron; fragments; noneffervescent; moderately alkaline, pH 8.0; abrupt wavy boundary. Lab sample # 05N04247; wet when described; observed in pit, large or quarry

C—61 to 97 centimeters (24.0 to 38.2 inches); light olive brown (2.5Y 5/4) silty clay; massive; slightly hard, friable, slightly sticky, moderately plastic; few fine roots; few fine irregular pores; 5 percent strong brown (7.5YR 5/6), moist, masses of oxidized iron and 15 percent black (5Y 2.5/1), moist, iron-manganese concretions; fragments; noneffervescent; moderately alkaline, pH 8.0; abrupt smooth boundary. Lab sample # 05N04248; wet when described; observed in pit, large or quarry

2Cssg—97 to 127 centimeters (38.2 to 50.0 inches); gray (2.5Y 5/1) silty clay; massive; slightly hard, friable, slightly sticky, moderately plastic; few fine roots; few fine tubular pores; 80 percent prominent slickensides (pedogenic) on all faces of peds; 5 percent black (5Y 2.5/1), moist, iron-manganese concretions and 12 percent brownish yellow (10YR 6/6), moist, masses of oxidized iron and 15 percent strong brown (7.5YR 5/6), moist, masses of oxidized iron and 23 percent light brownish gray (10YR 6/2), moist, iron depletions; fragments; noneffervescent; slightly alkaline, pH 7.5; abrupt wavy boundary. Lab sample # 05N04249; wet when described; observed in pit, large or quarry. continuous - phpvsfiid 1519994; continuous - phpvsfiid 1519994

2Cssg—127 to 185 centimeters (50.0 to 72.8 inches); grayish brown (2.5Y 5/2) clay; massive; slightly hard, friable, slightly sticky, moderately plastic; few fine roots; few fine tubular pores; 60 percent prominent slickensides (pedogenic) on all faces of peds; 5 percent strong brown (7.5YR 5/6), moist, masses of oxidized iron and 35 percent yellow (2.5Y 7/6), moist, masses of oxidized iron; fragments; noneffervescent; slightly alkaline, pH 7.5. Lab sample # 05N04250; wet when described; observed in pit, large or quarry. continuous - phpvsfiid 1519995; continuous - phpvsfiid 1519995