IDENTIFIERS

Current Taxon Name (Soil Name): Lebsack

User Site ID: 11CO0752088

User Pedon ID: S2011CO0752088

Vegetation Plot ID: 11CO0752088

User Site Association ID: MLRA 72 - South Platte River Valleymlra72-South Platte River, westmlra72-56mlra72-South Platte CO075, no boxmlra72-SP well drainedmlra72-SP 56

Lab Information:

Certified Lab Pedon Description - no

Lab Pedon # - 11N0420

NCSS Pedon Lab Data NASIS Record ID - 43109

Print Date: 2/16/2025

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: 40.8627167

Std. Longitude: -102.7846139

Datum: WGS84

Township: 10

Range: 49w

Section: 12

Map Unit: 56—Lebsack clay loam, saline

State: Colorado

County: CO075—Logan

MLRA: 72—Central High Tableland

Non-MLRA Soil Survey Area: CO075—Logan County, Colorado

7.5 Minute USGS Quad: 40102-G7—Crook, Colorado

PEDON

Describers Name: N. Roth, D. Vyain, A. Elg, C. Remley, T. White, A. Steinert, M. Moore, C. Watts

Current Taxonomic Class: Fine, smectitic, superactive, mesic Pachic Haplustolls

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: soil survey inventory

Pedon #: 2088

Sampled As Information:

Soil Name - Lebsack

Taxonomic Class - Fine, smectitic, superactive, mesic Pachic Haplustolls

Taxon Kind - series

PSC - 25 to 100 cm.

Classificaton Date - 9/16/2016

Classifier - T. White

Soil Taxonomic Edition - twelfth edition

Moisture Class - ustic

Moisture SUBClass - aridic (torric)

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: strongly weathered, clayey alluvium derived from sedimentary rock over strongly weathered, sandy alluvium derived from igneous, metamorphic and sedimentary rock

Landscape: river valley

Landform: stream terrace

Geomorphic Component Terraces: tread

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: medium

Drainage Class: moderately well

Flooding: rare flooding for brief periods

Ponding: rare ponding for brief periods

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 3/15/2011 (actual site observation date)

Surface Water Kind: none observed

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

Current Weather - sunny

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 Bz1 Bz2 Bz3 Azb Bkzb 2C1 2C2 3Cg3 4Cg4	0 23 48 66 85 106 128 140 152 180	23 48 66 85 106 128 140 152 180 200	11N02177 11N02178 11N02179 11N02180 11N02181 11N02182 11N02183 11N2184 11N02185 11N02186	— — — — — — — — — —	44.3 42 38.2 34.4 35.1 30.1 11.2 3.5 66.6 40.9	0 3 2.2 8.7 13.2 14.3 — — — 11.8	35.7 38.7 41.8 46.2 38 40.9 17.4 4.1 29.5 34.4	17 17.7 17.4 23.3 21.8 24.4 8.4 2.8 6.7 16.4	18.7 21 24.4 22.9 16.2 16.5 9 1.3 22.8 18	20 38.7 20 19.4 38 29 71.4 92.4 3.9 24.7	sieves sieves sieves sieves sieves sieves sieves sieves sieves sieves	0.2 0 0.3 0.1 0.6 0.6 2 13.4 0 0.1	0.4 0.2 0.2 0.5 2.3 2.7 4.2 21.9 0.6 1.8	1.8 0.6 1.2 1.1 4.8 4.9 23.2 29.7 0.7 5.8	4.2 4.3 3 3.8 8 11.6 27.2 21.9 0.7 9.7	13.4 14.2 15.3 13.9 11.2 9.2 14.8 5.5 1.9 7.3	— — — — — — — — — —	c c sicl sicl cl cl fsl cos c c	— — — — — — — — — —	— — — — — — — — — —	8.4 8.7 8.8 8.8 8.9 9 8.8 7.8 7.7 7.7

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 Bz1 Bz2 Bz3 Azb Bkzb 2C1 2C2 3Cg3 4Cg4	0 23 48 66 85 106 128 140 152 180	23 48 66 85 106 128 140 152 180 200	11N02177 11N02178 11N02179 11N02180 11N02181 11N02182 11N02183 11N2184 11N02185 11N02186	8.4 8.6 8.7 8.9 8.9 8.9 8.4 7.6 7.6 7.6	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —		— — — — — — — — — —	0.07 0.11 0.11 0.09 0.07 0.05 0.01 0.01 0.19 0.07	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	31 25.9 24.3 18 14.6 10.4 8.6 2.8 40.7 19.7	— — — — — — — — — —

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 Bz1 Bz2 Bz3 Azb Bkzb 2C1 2C2 3Cg3 4Cg4	0 23 48 66 85 106 128 140 152 180	23 48 66 85 106 128 140 152 180 200	11N02177 11N02178 11N02179 11N02180 11N02181 11N02182 11N02183 11N2184 11N02185 11N02186	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	19.69 24.3 36.8 22.2 30.5 19.51 7.86 10.45 6.28 4.98	ec meter, saturated paste ec meter, saturated paste ec meter, saturated paste ec meter, saturated paste ec meter, saturated paste ec meter, saturated paste ec meter, saturated paste ec meter, saturated paste ec meter, saturated paste ec meter, saturated paste	— — — — — — — — — —	2 6 5 16 27 30 0 0 1 18	0 — — — — — — — — —	238 306.8 511.4 285.4 418.8 232.9 80.4 89.8 40.9 26.8	60 77 98 73 89 54 35 18 9 6	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
DISP PASM SPAI	Distichlis spicata Pascopyrum smithii Sporobolus airoides	saltgrass western wheatgrass alkali sacaton	— — —	— — —	— — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon salt accumulations free carbonates cambic horizon secondary carbonates redox concentrations	0—66 23—128 23—128 66—128 106—128 128—152	—66— —105— —105— —62— —122— —24—

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
1	—	—	1109	—	78	17	—	146	18	—	—	—	—	—	—	—	CO4945	LEROY 5	—

A—0 to 23 centimeters (0.0 to 9.1 inches);, very dark brown (10YR 2/2) crushed, moist; silty clay loam; 35 percent clay; weak medium subangular blocky parts to weak medium granular structure; 6.0 very fine roots throughout and 6.0 fine roots throughout; 5.0 fine dendritic tubular pores; 2 percent fine distinct irregular weakly coherent cemented salt masses throughout; fragments; noneffervescent, by hcl, 1n; gradual wavy boundary.; moist when described; observed in pit, small. On 09/16/2016, KSSL lab data from lab pedon id 11N0420 was added to the pedon horizon lab results table, lab sample # 11N02177.

Bz1—23 to 48 centimeters (9.1 to 18.9 inches);, very dark gray (10YR 3/1) crushed, moist; silty clay loam; 40 percent clay; weak fine prismatic parts to moderate medium subangular blocky structure; 3.0 very fine roots throughout and 3.0 fine roots throughout; 5.0 fine dendritic tubular pores; 15 percent fine salt crystals in matrix; fragments; slight effervescence, by hcl, 1n; gradual wavy boundary.; moist when described; observed in pit, small. On 09/16/2016, KSSL lab data from lab pedon id 11N0420 was added to the pedon horizon lab results table, lab sample # 11N02178.

Bz2—48 to 66 centimeters (18.9 to 26.0 inches);, very dark gray (10YR 3/1) crushed, moist; silty clay loam; 35 percent clay; weak fine prismatic parts to moderate medium subangular blocky structure; 1.0 very fine roots throughout and 1.0 fine roots throughout; fragments; slight effervescence, by hcl, 1n; clear wavy boundary.; moist when described; observed in pit, small. On 09/16/2016, KSSL lab data from lab pedon id 11N0420 was added to the pedon horizon lab results table, lab sample # 11N02179.

Bz3—66 to 85 centimeters (26.0 to 33.5 inches);, brown (10YR 5/3) crushed, moist; clay loam; 35 percent clay; moderate medium subangular blocky structure; 1.0 very fine roots throughout and 1.0 fine roots throughout; fragments; slight effervescence, by hcl, 1n; clear wavy boundary.; moist when described; observed in pit, small. On 09/16/2016, KSSL lab data from lab pedon id 11N0420 was added to the pedon horizon lab results table, lab sample # 11N02180.

Azb—85 to 106 centimeters (33.5 to 41.7 inches);, very dark gray (10YR 3/1) crushed, moist; silty clay loam; 32 percent clay; moderate medium subangular blocky structure; 1.0 very fine roots throughout and 1.0 fine roots throughout; 15 percent fine distinct irregular weakly coherent cemented salt crystals in matrix; fragments; slight effervescence, by hcl, 1n; gradual wavy boundary.; moist when described; observed in pit, small. On 09/16/2016, KSSL lab data from lab pedon id 11N0420 was added to the pedon horizon lab results table, lab sample # 11N02181.

Bkzb—106 to 128 centimeters (41.7 to 50.4 inches);, gray (10YR 5/1) crushed, moist; silty clay loam; 40 percent clay; moderate medium subangular blocky structure; 1.0 very fine roots throughout and 1.0 fine roots throughout; 10 percent coarse distinct irregular weakly coherent cemented light gray (10YR 7/2), moist, salt masses with clear boundaries throughout and 5 percent fine distinct irregular strongly coherent cemented carbonate nodules with clear boundaries throughout and 15 percent medium distinct irregular weakly coherent cemented light gray (10YR 7/2), moist, salt masses with clear boundaries throughout; fragments; slight effervescence, by hcl, 1n; clear wavy boundary.; moist when described; observed in pit, small. On 09/16/2016, KSSL lab data from lab pedon id 11N0420 was added to the pedon horizon lab results table, lab sample # 11N02182.

2C1—128 to 140 centimeters (50.4 to 55.1 inches);, dark gray (5Y 4/1) crushed, moist; sandy clay loam; 22 percent clay; massive; 1.0 very fine roots throughout and 1.0 fine roots throughout; 5 percent medium distinct black (2.5Y 2.5/1), moist, iron-manganese nodules; fragments; noneffervescent, by hcl, 1n; gradual wavy boundary.; wet when described; observed in pit, small. On 09/16/2016, KSSL lab data from lab pedon id 11N0420 was added to the pedon horizon lab results table, lab sample # 11N02183.

2C2—140 to 152 centimeters (55.1 to 59.8 inches);, brown (10YR 5/3) crushed, moist; loamy sand; 4 percent clay; massive; 1.0 very fine roots throughout and 1.0 fine roots throughout; 2 percent medium faint light olive brown (2.5Y 5/4), moist, masses of oxidized iron; 8 percent by volume nonflat rounded very strongly coherent cemented 5-?-20 millimeter metamorphic, unspecified fragments; noneffervescent, by hcl, 1n; clear wavy boundary.; wet when described; observed in pit, small. On 09/16/2016, KSSL lab data from lab pedon id 11N0420 was added to the pedon horizon lab results table, lab sample # 11N02184.

3Cg3—152 to 180 centimeters (59.8 to 70.9 inches);, dark greenish gray (10G 4/1) crushed, moist; silty clay loam; 36 percent clay; massive; 1.0 very fine roots throughout and 1.0 fine roots throughout; 2 percent fine faint irregular weakly coherent cemented light gray (10YR 7/1), moist, carbonate masses with clear boundaries in matrix and 2 percent medium distinct irregular weakly coherent cemented light gray (10YR 7/1), moist, carbonate masses with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; clear wavy boundary.; wet when described; observed in pit, small. On 09/16/2016, KSSL lab data from lab pedon id 11N0420 was added to the pedon horizon lab results table, lab sample # 11N02185.

4Cg4—180 to 200 centimeters (70.9 to 78.7 inches);, dark greenish gray (10G 4/1) crushed, moist; silty clay loam; 30 percent clay; massive; 1.0 very fine roots throughout and 1.0 fine roots throughout; fragments; noneffervescent, by hcl, 1n.; wet when described; observed in pit, small. On 09/16/2016, KSSL lab data from lab pedon id 11N0420 was added to the pedon horizon lab results table, lab sample # 11N02186.