IDENTIFIERS

Current Taxon Name (Soil Name): Ravola

OSD

Series Extent

User Site ID: S1992UT019104B

User Pedon ID: 92UT019104B

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 92P0775

NCSS Pedon Lab Data NASIS Record ID - 65014

Print Date: 11/11/2024

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: 38.8280563

Std. Longitude: -109.8488922

Datum: WGS84

Township: 23S

Range: 19E

Section: 8

PLSS Details: 800 feet W and 1600 feet S, NW corner

State: Utah

County: UT019—Grand

MLRA: 34—Central Desertic Basins, Mountains, and Plateaus

Non-MLRA Soil Survey Area: UT624—Grand County, Utah - Central Part

7.5 Minute USGS Quad: 38109-G7—Valley City, Utah

PEDON

Describers Name: Paul Menard, Leland Sasser

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 104

Sampled As Information:

Soil Name - Ravola

Taxonomic Class - Fine-silty, mixed (calcareous) Typic Torrifluvents

PSC - 25 to 99 cm.

Classificaton Date - 7/9/1992

Moisture Class - aridic (torric)

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landform: alluvial flat

Geomorphic Component Hills: interfluve

Slope Shape Across: convex

Slope Shape Down: concave

Runoff: low

Drainage Class: well

Flooding: rare flooding for very brief periods

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 7/9/1992 (actual site observation 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

Site Erosion Accelerated: water erosion

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 A C1 C1 C2 C2 C3 C3 C4 C4 AB AB CB CB	0 0 11 11 26 26 61 61 89 89 112 112 117 117	— 11 — 26 — 61 — 89 — 112 — 117 — 160	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	10 — 20 — 35 — 10 — 50 — 25 — 10 —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —

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 A C1 C1 C2 C2 C3 C3 C4 C4 AB AB CB CB	0 0 11 11 26 26 61 61 89 89 112 112 117 117	— 11 — 26 — 61 — 89 — 112 — 117 — 160	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —		— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —

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 A C1 C1 C2 C2 C3 C3 C4 C4 AB AB CB CB	0 0 11 11 26 26 61 61 89 89 112 112 117 117	— 11 — 26 — 61 — 89 — 112 — 117 — 160	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— 13 — 13 — 4 — 9 — 9 — 8 — 8	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —	— — — — — — — — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon	0—10	—-

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	3	—	1377	—	200	152	—	—	12.8	—	—	12.8	—	—	—	—	—	—	—

A—0 to 11 centimeters (0.0 to 4.3 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; silty clay loam; 15 percent sand; 53 percent silt; 32 percent clay; moderate fine and medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; moderately rapid permeability; 3.0 very fine roots and 3.0 fine to coarse roots; 21.0 very fine tubular and 3.0 fine tubular pores; fragments; very slight effervescence; strongly alkaline, pH 8.9, thymol-blue; abrupt smooth boundary. Lab sample # 92P04739

C1—11 to 26 centimeters (4.3 to 10.2 inches); light yellowish brown (10YR 6/4), dark yellowish brown (10YR 4/4), moist; silt loam; 25 percent sand; 49 percent silt; 26 percent clay; weak medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; moderate permeability; 3.0 very fine roots and 3.0 fine and medium roots and 0.5 coarse roots; 21.0 very fine tubular and 0.5 fine tubular pores; 1 percent by volume 2-39-75 millimeter unspecified fragments; strong effervescence; strongly alkaline, pH 8.9, thymol-blue; abrupt wavy boundary. Lab sample # 92P04741

C2—26 to 61 centimeters (10.2 to 24.0 inches); pale brown (10YR 6/3), yellowish brown (10YR 5/4), moist; silt loam; 50 percent sand; 32 percent silt; 18 percent clay; moderate medium platy structure; slightly hard, very friable, slightly sticky, slightly plastic; very slow permeability; 3.0 very fine roots and 3.0 fine and medium roots and 0.5 coarse roots; 21.0 very fine tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.3, thymol-blue.

C3—61 to 89 centimeters (24.0 to 35.0 inches); light brownish gray (2.5Y 6/2), brown (10YR 5/3), moist; silty clay loam; 15 percent sand; 56 percent silt; 29 percent clay; hard, friable, moderately sticky, moderately plastic; moderately rapid permeability; fragments; strong effervescence; strongly alkaline, pH 8.7, thymol-blue.

C4—89 to 112 centimeters (35.0 to 44.1 inches); light yellowish brown (10YR 6/4), yellowish brown (10YR 5/4), moist; very fine sandy loam; 60 percent sand; 26 percent silt; 14 percent clay; slightly hard, very friable, slightly sticky, slightly plastic; very slow permeability; fragments; strong effervescence; strongly alkaline, pH 8.7, thymol-blue.

AB—112 to 117 centimeters (44.1 to 46.1 inches); light yellowish brown (10YR 6/4), dark yellowish brown (10YR 4/4), moist; silt loam; 30 percent sand; 46 percent silt; 24 percent clay; slightly hard, friable, slightly sticky, moderately plastic; moderate permeability; fragments; strong effervescence; strongly alkaline, pH 8.6, thymol-blue.

CB—117 to 160 centimeters (46.1 to 63.0 inches); light yellowish brown (10YR 6/4), dark yellowish brown (10YR 4/4), moist; silty clay loam; 15 percent sand; 55 percent silt; 30 percent clay; hard, friable, moderately sticky, moderately plastic; moderate permeability; 3 percent lime masses; fragments; strong effervescence; strongly alkaline, pH 8.6, thymol-blue.