IDENTIFIERS

Current Taxon Name (Soil Name): Hot Lake

OSD

Series Extent

User Site ID: S2006OR625001

User Pedon ID: S2006OR061001

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 06N1028

NCSS Pedon Lab Data NASIS Record ID - 18362

Print Date: 11/24/2024

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: 45.2643051

Std. Longitude: -117.9671631

Datum: WGS84

Township: 3S

Range: 39E

Section: 32

PLSS Details: 1250 feet south and 1400 feet east of the northwest corner

Map Unit: 25—Hot Lake silt loam

State: Oregon

County: OR061—Union

MLRA: 9—Palouse and Nez Perce Prairies

Regional Office: 1—Portland, OR

Non-MLRA Soil Survey Area: OR625—Union County Area, Oregon

PEDON

Describers Name: Dave Trochlell, Ron Raney

Current Taxonomic Class: Coarse-silty, mixed, superactive, mesic Oxyaquic Haploxerolls

Current Taxon Kind: series

Pedon Type: not classified to current taxon name

Pedon Purpose: research site

Pedon Record Orgin: NASIS

Pedon #: 1

Sampled As Information:

Soil Name - Hot Lake

Taxonomic Class - Coarse-silty, mixed, superactive, mesic Oxyaquic Haploxerolls

PSC - 25 to 100 cm.

Classificaton Date - 7/19/2006

Soil Taxonomic Edition - ninth edition

Moisture SUBClass - xeric

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: alluvium over water laid volcanic ash

Landform: terrace on alluvial flat

Geomorphic Component Terraces: tread

Drainage Class: somewhat poorly

Flooding: none flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 7/19/2006 (actual site observation date)

Surface Water Kind: none observed

Surface Cover Properties:

Site Obs. Cover Kind 1 - crop cover

Site Obs. Cover Kind 2 - other barren

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Current Weather - sunny

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
duripan	moderately coherent	61 - 102	- 41 -

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon duripan lithologic discontinuity andic soil properties lithologic discontinuity	0—61 61—102 102—112 102—112 112—152	—61— —41— —10— —10— —40—

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	—	—	820	—		419	—	130	9	—	—	10	—	—	—	—	—	—	—

Ap1—0 to 8 centimeters (0.0 to 3.1 inches);, very dark gray (10YR 3/1), moist; silt loam; 15 percent clay; weak very fine granular structure; very friable, slightly sticky, slightly plastic; moderate permeability; 0.5 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout; fragments; violent effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # 06N04416; slightly moist when described; observed in pit, small. 10mm thick crust, Na dispersed surface. Moderatly strong rupture resistance. Surface runoff evident.

Ap2—8 to 25 centimeters (3.1 to 9.8 inches);, very dark gray (10YR 3/1), moist; silt loam; 15 percent clay; weak very fine subangular blocky structure; very friable, slightly sticky, slightly plastic; moderate permeability; 0.5 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout; fragments; violent effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # 06N04417; slightly moist when described; observed in pit, small

AB—25 to 61 centimeters (9.8 to 24.0 inches);, very dark gray (10YR 3/1), moist; loam; 13 percent clay; weak medium subangular blocky structure; very friable, slightly sticky, slightly plastic; moderate permeability; 0.5 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout; fragments; violent effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # 06N04418; slightly dry when described; observed in pit, small

Bkq1—61 to 81 centimeters (24.0 to 31.9 inches);, dark grayish brown (10YR 4/2), moist; silt loam; 14 percent clay; moderate medium subangular blocky structure; firm, weakly coherent by carbonates and silica, slightly sticky, slightly plastic; brittle; moderate permeability; 10 percent fine distinct spherical noncoherent cemented yellowish brown (10YR 5/8), moist, masses of oxidized iron throughout; fragments; violent effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # 06N04419; moderately moist when described; observed in auger, bucket

Bkq2—81 to 102 centimeters (31.9 to 40.2 inches);, brown (10YR 4/3), moist; silt loam; 8 percent clay; massive; firm, weakly coherent by silica and carbonates, nonsticky, slightly plastic; brittle; moderate permeability; fragments; violent effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # 06N04420; moderately moist when described; observed in auger, bucket

2C—102 to 112 centimeters (40.2 to 44.1 inches);, grayish brown (10YR 5/2), moist; ashy fine sandy loam; 4 percent clay; massive; very friable, nonsticky, nonplastic; moderate permeability; 10 percent fine distinct spherical noncoherent cemented masses of oxidized iron throughout; fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary.; moderately moist when described; observed in auger, bucket

3Ab—112 to 152 centimeters (44.1 to 59.8 inches);, very dark grayish brown (10YR 3/2), moist; silt loam; 12 percent clay; massive; very friable, nonsticky, slightly plastic; moderate permeability; fragments; strong effervescence, by hcl, 1n.; moderately moist when described; observed in auger, bucket