IDENTIFIERS

Current Taxon Name (Soil Name): Hemcross

OSD

Series Extent

User Site ID: S1991OR067008

User Pedon ID: 91OR067008

Vegetation Plot ID: S1991OR067008

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 91P0932

NCSS Pedon Lab Data NASIS Record ID - 63969

Print Date: 12/17/2024

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: 45.5739670

Std. Longitude: -123.3523254

Datum: WGS84

Township: 1N

Range: 5W

Section: 18

PLSS Details: 20 feet east of logging road; 20 feet east and 20 feet north of the southwest corner of the NE 1/4 of the NW 1/4

State: Oregon

County: OR067—Washington

MLRA: 1—Northern Pacific Coast Range, Foothills, and Valleys

PEDON

Describers Name: T.D. Thorson; T. Sobecki

Current Taxonomic Class: Medial, mesic Typic Hapludands

Current Taxon Kind: taxadjunct

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from SSL-CMS data

Pedon #: 8

Correlated Information:

Soil Name - Hemcross

PSC - 0 to 99 cm.

Classificaton Date - 2/1/2010

Moisture Class - udic

Sampled As Information:

Soil Name - Hembre

Classificaton Date - 6/1/1991

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landscape: mountains or deeply dissected plateaus

Landform: hillside or mountainside

Geomorphic Component Hills: side slope

Hill Slope Profile: shoulder

Slope Position: upper third

Slope Shape Down: linear

Runoff: medium

Drainage Class: well

Bedrock: with 10 to <45

Surface Fragments: 0.00 percent

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 6/1/1991 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - hardwoods

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
POMU PSME TSHE	Polystichum munitum Pseudotsuga menziesii Tsuga heterophylla	western swordfern Douglas-fir western hemlock	— — —	— — —	— — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon cambic horizon	0—25 15—180	—- —-

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
18	—	—	561	—	225	201	—	—	5	15	3	10	19	4	—	—	—	358884	—

Oi—0 to 5 centimeters (0.0 to 2.0 inches); fragments. Lab sample # 91P05726. ;Mat of Douglas fir and western hemlock needles and twigs; the lower 1 cm is black (10yr 2/1) decomposed organic matter (Oe).

A—5 to 20 centimeters (2.0 to 7.9 inches); dark brown (7.5YR 3/2) exterior silt loam; moderate fine subangular blocky structure; very friable, slightly sticky, slightly plastic; moderately smeary; 5.5 medium roots throughout and 2.5 fine roots throughout; 5.5 very fine and fine interstitial pores; 10 percent by volume 2-39-75 millimeter igneous, unspecified fragments; clear wavy boundary. Lab sample # 91P05727; moist when described;. common fine roots throughout; many medium roots throughout

Bw1—20 to 56 centimeters (7.9 to 22.0 inches); dark brown (7.5YR 3/4) exterior silt loam; weak fine and medium subangular blocky structure; friable, slightly sticky, slightly plastic; moderately smeary; 2.5 medium roots throughout; 0.5 fine discontinuous tubular pores; 10 percent by volume 2-39-75 millimeter igneous, unspecified fragments; abrupt wavy boundary. Lab sample # 91P05728; moist when described;. common medium roots throughout

Bw2—56 to 102 centimeters (22.0 to 40.2 inches); dark yellowish brown (10YR 4/4) exterior silt loam; 30 percent yellowish brown (10YR 5/6) fine faint mottles; weak medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; weakly smeary; 0.5 fine and medium roots throughout and 0.5 coarse roots throughout; 0.5 fine discontinuous tubular pores; 3 percent by volume 2-39-75 millimeter igneous, unspecified fragments; gradual wavy boundary. Lab sample # 91P05729; moist when described;. ;Mottles not due to wettness but from variegated color, contains charcoal fragments.; few fine and medium roots throughout; few coarse roots throughout; many fine faint 10YR56 mottles

Bw3—102 to 150 centimeters (40.2 to 59.1 inches); dark yellowish brown (10YR 4/4) exterior silt loam; weak medium and coarse subangular blocky structure; friable, slightly sticky, slightly plastic; weakly smeary; 0.5 fine and medium roots throughout; 0.5 fine discontinuous tubular pores; 15 percent distinct black (10YR 2/1), moist, black stains on faces of peds; 5 percent by volume 2-39-75 millimeter igneous, unspecified fragments and 5 percent by volume 75-162-250 millimeter igneous, unspecified fragments; gradual wavy boundary. Lab sample # 91P05730; moist when described;. few black stains surface features on faces of peds; few fine and medium roots throughout; patchy - phpvsfiid 227296; patchy - phpvsfiid 227296

Bw4—150 to 185 centimeters (59.1 to 72.8 inches); dark yellowish brown (10YR 4/4) exterior very cobbly silt loam; weak coarse subangular blocky structure; firm, slightly sticky, slightly plastic; weakly smeary; 0.5 fine roots throughout; 0.5 fine discontinuous tubular pores; 45 percent by volume 75-162-250 millimeter igneous, unspecified fragments; abrupt irregular boundary. Lab sample # 91P05731; moist when described;. few fine roots throughout

150 to 190 centimeters (59.1 to 74.8 inches); fragments. Lab sample # 91P05733. Rock fragment portion

R—185 to 210 centimeters (72.8 to 82.7 inches); fragments. Lab sample # 91P05732. ;Marine basalt