IDENTIFIERS

Current Taxon Name (Soil Name): Chilliwack

OSD

Series Extent

User Site ID: S2005WA057101

User Pedon ID: S2005WA057101

Lab Information:

Certified Lab Pedon Description - no

Lab Pedon # - 06N0802

NCSS Pedon Lab Data NASIS Record ID - 18777

Print Date: 2/17/2025

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: 48.5437778

Std. Longitude: -121.0149806

Datum: WGS84

Township: 35N

Range: 14E

Section: 5

PLSS Details: 184 meters north and 743 meters east of

Map Unit: 8009—Chilliwack-Perfect-Terror complex, 15 to 65 percent slopes

State: Washington

County: WA057—Skagit

MLRA: 3—Olympic and Cascade Mountains

Non-MLRA Soil Survey Area: WA774—North Cascades National Park Complex, Washington

7.5 Minute USGS Quad: 48121-E1—Forbidden Peak, Washington

PEDON

Describers Name: Toby Rodgers

Current Taxonomic Class: Medial over sandy or sandy-skeletal, amorphic over isotic Andic Haplocryods

Current Taxon Kind: series

Pedon Type: OSD pedon

Pedon Purpose: full pedon description

Pedon Record Orgin: NASIS

Correlated Information:

Soil Name - Chilliwack (flagged as OSD)

Classificaton Date - 4/16/2012

Soil Taxonomic Edition - eleventh edition

Sampled As Information:

Soil Name - Chilliwack

Classificaton Date - 8/28/2005

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: volcanic ash and/or glacial drift

Landscape: debris apron on mountains

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 8/28/2005 (actual site observation date)

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon albic horizon andic soil properties spodic horizon	— 3—13 3—70 13—46	—- —10— —63— —-

Site Soil Temperature
Site Obs. Date	Depth	Sensor Kind	Temperature
	cm		C
8/28/2005 8/28/2005	50 15	— —	10 11

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
10	—	—	914	—	280	1800	—	45	6	—	—	—	—	—	—	—	—	—	—

Oe—0 to 3 centimeters (0.0 to 1.2 inches); moderately decomposed plant material; fragments; abrupt wavy boundary.; dry when described; observed in pit, small

E—3 to 13 centimeters (1.2 to 5.1 inches); brown (7.5YR 5/2) broken face, light gray (7.5YR 7/1) broken face, dry; medial sandy loam; 4 percent clay; moderate medium subangular blocky structure; slightly hard, very friable, nonsticky, nonplastic; moderately rapid permeability; 0.5 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; 5 percent by volume indurated 2-51-75 millimeter mixed fragments; abrupt irregular boundary.; dry when described; observed in pit, small

Bs1—13 to 34 centimeters (5.1 to 13.4 inches); strong brown (7.5YR 4/6) broken face, strong brown (7.5YR 5/8) broken face, dry; gravelly medial sandy loam; 4 percent clay; moderate medium subangular blocky parts to strong very fine subangular blocky structure; moderately hard, friable, nonsticky, nonplastic; moderately rapid permeability; 10.0 very fine roots throughout and 4.0 medium roots throughout and 10.0 fine roots throughout and 4.0 coarse roots throughout; 5 percent by volume indurated 75-152-250 millimeter mixed fragments and 10 percent by volume indurated 2-51-75 millimeter mixed fragments; clear irregular boundary.; dry when described; observed in pit, small

Bs2—34 to 46 centimeters (13.4 to 18.1 inches); strong brown (7.5YR 4/6) broken face, strong brown (7.5YR 5/6) broken face, dry; gravelly medial sandy loam; 3 percent clay; moderate medium subangular blocky parts to strong very fine subangular blocky structure; moderately hard, friable, nonsticky, nonplastic; moderately rapid permeability; 4.0 very fine roots throughout and 0.5 medium roots throughout and 4.0 fine roots throughout and 0.5 coarse roots throughout; 2 percent by volume indurated 250-432-600 millimeter mixed fragments and 5 percent by volume indurated 75-152-250 millimeter mixed fragments and 20 percent by volume indurated 2-51-75 millimeter mixed fragments; clear irregular boundary.; dry when described; observed in pit, small

2BC—46 to 70 centimeters (18.1 to 27.6 inches); dark yellowish brown (10YR 4/6) broken face, yellowish brown (10YR 5/6) broken face, dry; extremely gravelly loamy sand; 3 percent clay; weak medium subangular blocky structure; moderately hard, friable, nonsticky, nonplastic; moderately rapid permeability; 0.5 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout; 5 percent by volume indurated 250-432-600 millimeter mixed fragments and 10 percent by volume indurated 75-152-250 millimeter mixed fragments and 50 percent by volume indurated 2-51-75 millimeter mixed fragments; clear wavy boundary.; dry when described; observed in pit, small

2C—70 to 150 centimeters (27.6 to 59.1 inches); olive brown (2.5Y 4/4) broken face, light olive brown (2.5Y 5/6) broken face, dry; extremely gravelly loamy sand; 2 percent clay; structureless single grain; loose, loose, nonsticky, nonplastic; rapid permeability; 0.5 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout; 5 percent by volume indurated 250-432-600 millimeter mixed fragments and 15 percent by volume indurated 75-152-250 millimeter mixed fragments and 60 percent by volume indurated 2-51-75 millimeter mixed fragments.; dry when described; observed in pit, small