IDENTIFIERS

Current Taxon Name (Soil Name): Aquandic Dystrudepts

OSD

Series Extent

User Site ID: 09BDG015

User Pedon ID: S2009ID035001

Vegetation Plot ID: 09BDG015

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - KSSL

Lab Pedon # - 10N0129

NCSS Pedon Lab Data NASIS Record ID - 24948

Print Date: 11/12/2024

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: 46.4960289

Std. Longitude: -115.7956390

Datum: WGS84

Township: 38N

Range: 5E

Section: 2

Map Unit: 10—Aquandic Endoaquepts and Aquandic Dystrudepts soils, 0 to 10 percent slopes

Country: US—United States

County: ID035—Clearwater

MLRA: 43A—Northern Rocky Mountains

Non-MLRA Soil Survey Area: ID612—Clearwater Area, Idaho

7.5 Minute USGS Quad: 46115-D7—Pierce, Idaho

PEDON

Describers Name: BGardner and BKnapp

Current Taxonomic Class: Coarse-loamy, isotic, frigid Oxyaquic Dystrudepts

Current Taxon Kind: family

Pedon Type: within range of map unit

Pedon Purpose: full pedon description

Pedon Record Orgin: NASIS

Sampled As Information:

Soil Name - Aquandic Dystrudepts

Taxonomic Class - Coarse-loamy, isotic, frigid Oxyaquic Dystrudepts

Taxon Kind - family

PSC - 25 to 100 cm.

Classificaton Date - 9/29/2009

Soil Taxonomic Edition - tenth edition

Moisture Class - udic

Moisture SUBClass - typic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: mixed volcanic ash and alluvium

Landscape: mountains

Landform: valley floor

Geomorphic Component Terraces: tread

Hill Slope Profile: toeslope

Slope Complexity: simple

Slope Shape Across: linear

Slope Shape Down: linear

Drainage Class: moderately well

Flooding: rare flooding for brief periods begining in feb

Ponding: none ponding

Geology: Holocene Alluvium member.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

Other Vegetative Class: CN500 - grand fir series—SSR4: Forest Habitat Type - Northern Idaho

SITE OBSERVATION

Observation Date: 9/29/2009 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - conifers

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
ABGR ACMI2 ADBI AGGI2 AMAL2 BRIN2 DAGL FRVE PICO PIEN PIMO3 POBAT SYAL	Abies grandis Achillea millefolium Adenocaulon bicolor Agrostis gigantea Amelanchier alnifolia Bromus inermis Dactylis glomerata Fragaria vesca Pinus contorta Picea engelmannii Pinus monticola Populus balsamifera ssp. trichocarpa Symphoricarpos albus	grand fir common yarrow American trailplant redtop Saskatoon serviceberry smooth brome orchardgrass woodland strawberry lodgepole pine Engelmann spruce western white pine black cottonwood common snowberry	— — — — — — — — — — — — —	— — — — — — — — — — — — —	— — — — — — — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon volcanic glass cambic horizon	1—11 1—11 11—30	—10— —10— —19—

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
3	—	—	—	—	215	—	—	—	—	—	—	—	—	—	—	—	1142	Pierce R.S.	SNOTEL

Oi—0 to 1 centimeters (0.0 to 0.4 inches); slightly decomposed plant material; fragments; abrupt wavy boundary.; dry when described; observed in pit, small

A—1 to 11 centimeters (0.4 to 4.3 inches); dark brown (10YR 3/3) crushed, light olive brown (2.5Y 5/3) crushed, dry; ashy sandy loam; 10 percent clay; weak fine granular structure; moderately hard, very friable, nonsticky, nonplastic; 2.0 very fine roots throughout and 0.5 medium roots throughout and 0.1 coarse roots throughout; 2.0 very fine tubular pores; 20 percent fine platy mica flakes, unspecified in matrix; 10 percent by volume nonflat subrounded indurated 2-10-75 millimeter quartzite fragments, pH meter; abrupt wavy boundary.; dry when described; observed in pit, small

Bw—11 to 30 centimeters (4.3 to 11.8 inches); dark yellowish brown (10YR 4/4) interior, very pale brown (10YR 7/4) interior, dry; gravelly sandy loam; 8 percent clay; weak medium subangular blocky structure; very hard, firm, nonsticky, nonplastic; 2.0 very fine roots throughout and 0.1 medium roots throughout; 2.0 very fine irregular and 2.0 very fine tubular pores; 1 percent faint silt coats on surfaces along pores; 20 percent fine platy mica flakes, unspecified in matrix; 15 percent by volume nonflat subrounded indurated 2-10-75 millimeter quartzite fragments, pH meter; abrupt wavy boundary.; dry when described; observed in pit, small

C—30 to 66 centimeters (11.8 to 26.0 inches); variegated stratified stratified gravelly sand to sand; 2 percent clay; massive; loose, loose, nonsticky, nonplastic; 0.5 very fine and fine roots throughout; 2.0 very fine tubular pores; 5 percent fine platy mica flakes, unspecified in matrix; 25 percent by volume nonflat subrounded indurated 2-10-75 millimeter quartzite fragments, pH meter; abrupt wavy boundary.; dry when described; observed in pit, small

B'w—66 to 80 centimeters (26.0 to 31.5 inches); dark yellowish brown (10YR 4/4) interior, very pale brown (10YR 7/3) interior, dry; gravelly sandy loam; 7 percent clay; weak coarse subangular blocky structure; hard, firm, nonsticky, nonplastic; 0.5 very fine and fine roots throughout and 0.1 medium and coarse roots throughout; 2.0 very fine irregular and 2.0 very fine tubular pores; 1 percent faint silt coats on rock fragments and 1 percent faint silt coats on surfaces along pores; 30 percent fine platy mica flakes, unspecified in matrix; 15 percent by volume nonflat subrounded indurated 2-10-75 millimeter quartzite fragments, pH meter; clear wavy boundary.; dry when described; observed in pit, small

C'1—80 to 106 centimeters (31.5 to 41.7 inches); variegated stratified stratified gravelly sand to gravelly sandy loam; 2 percent clay; massive; loose, loose, nonsticky, nonplastic; 0.5 very fine and fine roots throughout and 0.1 medium roots throughout; 3.0 very fine irregular pores; 10 percent fine platy mica flakes, unspecified in matrix; 15 percent by volume nonflat rounded indurated 2-10-75 millimeter mixed fragments, pH meter; clear wavy boundary.; moist when described; observed in pit, small

C'2—106 to 140 centimeters (41.7 to 55.1 inches); variegated extremely cobbly sand; 2 percent clay; massive; loose, loose, nonsticky, nonplastic; 0.5 very fine and fine roots around fragments; 2.0 very fine irregular pores; 10 percent fine platy mica flakes, unspecified in matrix; 10 percent by volume nonflat rounded indurated 250-300-600 millimeter mixed fragments and 28 percent by volume nonflat rounded indurated 75-125-250 millimeter mixed fragments and 55 percent by volume nonflat rounded indurated 2-10-75 millimeter mixed fragments, pH meter; clear wavy boundary.; moist when described; observed in pit, small

C'3—140 to 152 centimeters (55.1 to 59.8 inches); variegated stratified stratified extremely gravelly loamy sand to sandy loam; 5 percent clay; massive; loose, loose, nonsticky, nonplastic; 0.1 very fine and fine roots around fragments; 3.0 very fine irregular pores; 10 percent medium platy strong brown (7.5YR 5/6), dry, masses of oxidized iron along lamina or strata surfaces and 15 percent medium platy light gray (2.5Y 7/2), dry, iron depletions along lamina or strata surfaces; 25 percent fine platy mica flakes, unspecified in matrix; 3 percent by volume 2-5-75 millimeter charcoal fragments and 30 percent by volume nonflat rounded indurated 75-125-250 millimeter mixed fragments and 45 percent by volume nonflat rounded indurated 2-10-75 millimeter mixed fragments; 25 percent lamina (volume percent); 25 percent lamina (lateral area percent), pH meter.; very moist when described; observed in pit, small