IDENTIFIERS

Current Taxon Name (Soil Name): Rosenbrock

OSD

Series Extent

User Site ID: S88-TX-255-006

User Pedon ID: S88-TX-255-006

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - TAMU

Lab Pedon # - S88TX255006

NCSS Pedon Lab Data NASIS Record ID - 82722

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: 28.8086111

Std. Longitude: -98.0716667

Datum: WGS84

Location Description: Typical pedon of Rosenbrock clay, 1 to 3 percent slopes; from the intersection of U.S. Highway 181 and Farm Road 99 in Karnes City, 11.1 miles west on Farm Road 99, and 400 feet south in pasture. Latitude is 28 degrees, 48 minutes, 26 seconds North; longitude is 98 degrees, 4 minutes, 16 seconds West. Elevation is 385 feet above sea level.

State: Texas

County: TX255—Karnes

MLRA: 83A—Northern Rio Grande Plain

PEDON

Describers Name: MANUSCRIPT

Current Taxonomic Class: Fine, smectitic, hyperthermic Typic Haplusterts

Current Taxon Kind: series

Pedon Type: OSD pedon

Pedon Purpose: soil survey inventory

Correlated Information:

Soil Name - Rosenbrock (flagged as OSD)

PSC - 25 to 100 cm.

Classificaton Date - 3/13/2013

Classifier - OSD

Soil Taxonomic Edition - eleventh edition

Moisture Class - ustic

Moisture Subclass - typic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

Certification Status: certified

SITE

Parent Material: clayey alluvium

Landscape: inland, dissected coastal plain

Landform: interfluve

Hill Slope Profile: backslope

Slope Shape Across: convex

Slope Shape Down: linear

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

Ecological Sites. (Click Ecological Site ID For Link to EDIT.)
Ecological Site ID	Ecological Site Name	Correlation Data	Classifier
R083AY017TX	Blackland	Mar 12 2013

SITE OBSERVATION

Observation Date: 3/12/2013 (entry creation date)

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			%	%	%	%	%	%		%	%	%	%	%			%	%
A Bw Bkss1 Bkss2 2C/Bk 2Cd	0 20 46 79 109 157	20 46 79 109 156 220	3499 3500 3501 3502 3503 3504	TAMU TAMU TAMU TAMU TAMU TAMU	48.2 56.7 57.6 55.6 24.6 14.4	— — — — — —	35.6 28.3 27.7 28.9 46.5 53	26.4 21.2 20.9 21.4 31.8 33.6	9.2 7.1 6.8 7.5 14.7 19.4	16.2 15 14.7 15.5 46.5 32.6	— — — — — —	0.1 0.1 0.2 0.1 0.9 0.5	0.4 0.2 0.4 0.4 2.8 1.8	2.6 2.4 2.3 2.3 5 5.1	8.3 7.7 7.2 7.4 10 12.5	4.8 4.6 4.6 5.3 10.2 12.7	— — — — — —	c c c c l sil	— — — — — —	— — — — — —	7.6 7.7 7.8 7.7 7.7 7.8

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
A Bw Bkss1 Bkss2 2C/Bk 2Cd	0 20 46 79 109 157	20 46 79 109 156 220	3499 3500 3501 3502 3503 3504	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —		— — — — — —	0.12 0.12 0.12 0.12 — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —

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	%
A Bw Bkss1 Bkss2 2C/Bk 2Cd	0 20 46 79 109 157	20 46 79 109 156 220	3499 3500 3501 3502 3503 3504	— — — — — —	— — — — — —	— — — — — —	0.6 0.5 0.5 2.8 4.5 5.8	— — — — — —	— — — — — —	1 6 10 16 29 26	— — — — — —	— — — — — —	0 0 1 2 5 10	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —	— — — — — —

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
bedrock, densic	noncoherent	157 - 203	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon calcic horizon densic contact	0—79 79—109 157—203	—- —- —-

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
2	—	—	123	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1), black (10YR 2/1), moist; clay; moderate medium subangular blocky structure; very hard, firm, very sticky, very plastic; many (6.0) fine roots; common (2.0) fine tubular pores; 1 percent by volume 2-?-5 millimeter shell fragments fragments; 42.9 NaOAc CEC; 1.09 g/cc of Bulk density 0.33 BAR; 1.49 g/cc of Bulk density oven dry; 54.1 Meq/100g of NH4OAc Extraction Bases Ca; 3.5 Meq/100g of NH4OAc Extraction Bases Mg; 0.2 Meq/100g of NH4OAc Extraction Bases Na; 3.2 Meq/100g of NH4OAc Extraction Bases K; 61 Meq/100g of NH4OAc Extraction Bases Total; 4.3 meq/l of saturated paste extract Ca; 0.4 meq/l of saturated paste extract Mg; 0.3 meq/l of saturated paste extract Na; 0.7 meq/l of saturated paste extract K; 5 meq/l of saturated paste extract HCO3; 1.3 meq/l of saturated paste extract Cl; 0.6 meq/l of saturated paste extract SO4; 46.9 percent of Water Content 0.33 BAR; 9.5 percent of Fine Clay (<0.0002); 2.59 percent of Organic Carbon %; 100 percent of Base Saturation Percent; 0 percent of ESP; 0.5 percent of Calcite; 83 percent of Water Content; slightly alkaline, pH 7.6; clear smooth boundary.

Bw—20 to 46 centimeters (7.9 to 18.1 inches); very dark gray (10YR 3/1), black (10YR 2/1), moist; clay; moderate medium prismatic parts to moderate medium angular blocky structure; very hard, very firm, very sticky, very plastic; common (3.0) fine roots; common (2.0) fine tubular pores; 35 percent distinct pressure faces; 1 percent fine distinct irregular noncoherent cemented carbonate masses with clear boundaries in matrix; fragments; 40 NaOAc CEC; 1.11 g/cc of Bulk density 0.33 BAR; 1.55 g/cc of Bulk density oven dry; 70.6 Meq/100g of NH4OAc Extraction Bases Ca; 3.7 Meq/100g of NH4OAc Extraction Bases Mg; 0.2 Meq/100g of NH4OAc Extraction Bases Na; 2.1 Meq/100g of NH4OAc Extraction Bases K; 76.7 Meq/100g of NH4OAc Extraction Bases Total; 3.6 meq/l of saturated paste extract Ca; 0.4 meq/l of saturated paste extract Mg; 0.3 meq/l of saturated paste extract Na; 0.3 meq/l of saturated paste extract K; 3.7 meq/l of saturated paste extract HCO3; 1.5 meq/l of saturated paste extract Cl; 0.3 meq/l of saturated paste extract SO4; 46.2 percent of Water Content 0.33 BAR; 18.4 percent of Fine Clay (<0.0002); 1.37 percent of Organic Carbon %; 100 percent of Base Saturation Percent; 0 percent of ESP; 5.8 percent of Calcite; 87 percent of Water Content; slight effervescence; slightly alkaline, pH 7.7; gradual wavy boundary.

Bkss1—46 to 79 centimeters (18.1 to 31.1 inches); very dark gray (10YR 3/1), very dark gray (10YR 3/1), moist; clay; moderate medium prismatic parts to moderate medium angular blocky structure; very hard, very firm, very sticky, very plastic; common (3.0) fine roots; few (0.7) fine tubular pores; 10 percent distinct slickensides (pedogenic) and 35 percent distinct pressure faces; 11 percent fine carbonate masses and 1 percent fine carbonate concretions; fragments; 39 NaOAc CEC; 1.13 g/cc of Bulk density 0.33 BAR; 1.58 g/cc of Bulk density oven dry; 54.5 Meq/100g of NH4OAc Extraction Bases Ca; 4.3 Meq/100g of NH4OAc Extraction Bases Mg; 0.4 Meq/100g of NH4OAc Extraction Bases Na; 1.5 Meq/100g of NH4OAc Extraction Bases K; 60.7 Meq/100g of NH4OAc Extraction Bases Total; 2.5 meq/l of saturated paste extract Ca; 0.3 meq/l of saturated paste extract Mg; 1 meq/l of saturated paste extract Na; 0.2 meq/l of saturated paste extract K; 3.1 meq/l of saturated paste extract HCO3; 1.5 meq/l of saturated paste extract Cl; 0.4 meq/l of saturated paste extract SO4; 43.8 percent of Water Content 0.33 BAR; 21.1 percent of Fine Clay (<0.0002); 1.07 percent of Organic Carbon %; 100 percent of Base Saturation Percent; 1 percent of ESP; 9.9 percent of Calcite; 88 percent of Water Content; strong effervescence; slightly alkaline, pH 7.8; gradual wavy boundary.

Bkss2—79 to 109 centimeters (31.1 to 42.9 inches); grayish brown (10YR 5/2), dark grayish brown (10YR 4/2), moist; clay; moderate fine and medium angular blocky structure; very hard, very firm, very sticky, very plastic; few (0.7) fine roots; few (0.7) fine tubular pores; 10 percent distinct slickensides (pedogenic) and 35 percent distinct pressure faces on all faces of peds; 6 percent fine distinct irregular noncoherent cemented carbonate masses with clear boundaries in matrix and 5 percent medium distinct irregular noncoherent cemented carbonate masses with clear boundaries in matrix; fragments; 34.4 NaOAc CEC; 1.14 g/cc of Bulk density 0.33 BAR; 1.58 g/cc of Bulk density oven dry; 62.4 Meq/100g of NH4OAc Extraction Bases Ca; 4.7 Meq/100g of NH4OAc Extraction Bases Mg; 1.7 Meq/100g of NH4OAc Extraction Bases Na; 1.3 Meq/100g of NH4OAc Extraction Bases K; 70 Meq/100g of NH4OAc Extraction Bases Total; 15.5 meq/l of saturated paste extract Ca; 2.2 meq/l of saturated paste extract Mg; 6.5 meq/l of saturated paste extract Na; 0.4 meq/l of saturated paste extract K; 2.5 meq/l of saturated paste extract HCO3; 22.9 meq/l of saturated paste extract Cl; 1.9 meq/l of saturated paste extract SO4; 42.8 percent of Water Content 0.33 BAR; 23.7 percent of Fine Clay (<0.0002); 0.69 percent of Organic Carbon %; 100 percent of Base Saturation Percent; 3 percent of ESP; 16.1 percent of Calcite; 85 percent of Water Content; violent effervescence; moderately alkaline, pH 8.1; clear wavy boundary.

2C/Bk—109 to 157 centimeters (42.9 to 61.8 inches); 80 percent very pale brown (10YR 7/3) and 20 percent grayish brown (10YR 5/2), 80 percent pale brown (10YR 6/3) and 20 percent dark grayish brown (10YR 4/2), moist; loam; slightly hard, friable, slightly sticky, slightly plastic; few (0.7) fine roots; fragments; 31.5 NaOAc CEC; 53 Meq/100g of NH4OAc Extraction Bases Ca; 4.5 Meq/100g of NH4OAc Extraction Bases Mg; 3 Meq/100g of NH4OAc Extraction Bases Na; 1.2 Meq/100g of NH4OAc Extraction Bases K; 61.7 Meq/100g of NH4OAc Extraction Bases Total; 19 meq/l of saturated paste extract Ca; 3.4 meq/l of saturated paste extract Mg; 17.4 meq/l of saturated paste extract Na; 0.5 meq/l of saturated paste extract K; 1.4 meq/l of saturated paste extract HCO3; 53.6 meq/l of saturated paste extract Cl; 3.1 meq/l of saturated paste extract SO4; 4.8 percent of Fine Clay (<0.0002); 0.2 percent of Organic Carbon %; 100 percent of Base Saturation Percent; 6 percent of ESP; 29.2 percent of Calcite; 66 percent of Water Content; violent effervescence; moderately alkaline, pH 8.1; gradual smooth boundary.

2Cd—157 to 203 centimeters (61.8 to 79.9 inches); very pale brown (10YR 7/3), pale brown (10YR 6/3), moist; silt loam; structureless massive; 1 percent fine distinct spherical moderately coherent cemented carbonate nodules with clear boundaries in cracks and 11 percent medium distinct irregular noncoherent cemented carbonate masses with clear boundaries in cracks and 1 percent medium distinct spherical moderately coherent cemented carbonate nodules with clear boundaries in cracks; fragments; 31.4 NaOAc CEC; 49.5 Meq/100g of NH4OAc Extraction Bases Ca; 5.1 Meq/100g of NH4OAc Extraction Bases Mg; 4.8 Meq/100g of NH4OAc Extraction Bases Na; 1.1 Meq/100g of NH4OAc Extraction Bases K; 60.6 Meq/100g of NH4OAc Extraction Bases Total; 17 meq/l of saturated paste extract Ca; 3.3 meq/l of saturated paste extract Mg; 32.6 meq/l of saturated paste extract Na; 0.6 meq/l of saturated paste extract K; 1.2 meq/l of saturated paste extract HCO3; 53.6 meq/l of saturated paste extract Cl; 7.3 meq/l of saturated paste extract SO4; 2.4 percent of Fine Clay (<0.0002); 0.15 percent of Organic Carbon %; 100 percent of Base Saturation Percent; 9 percent of ESP; 26.2 percent of Calcite; 58 percent of Water Content; violent effervescence; moderately alkaline, pH 8.1.