IDENTIFIERS

Current Taxon Name (Soil Name): Lapine

OSD

Series Extent

User Site ID: 02-JFD-08

User Pedon ID: 02OR035009

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 03N0252

NCSS Pedon Lab Data NASIS Record ID - 14999

Print Date: 11/21/2024

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: 42.6915054

Std. Longitude: -121.4274902

Datum: WGS84

Township: 33 S.

Range: 11 E.

Section: 21

PLSS Details: about 450 feet north and 575 feet east of southwest corner

Location Description: Taylor Butte Snotel Site, about 9 miles north and 22 miles east of Chiloquin, about 400 feet south of FS Road #4598

Map Unit: 1016—Lapine paragravelly ashy coarse sandy loam, 2 to 12 percent slopes

State: Oregon

County: OR035—Klamath

MLRA: 6—Cascade Mountains, Eastern Slope

Non-MLRA Soil Survey Area: OR683—Winema National Forest Area, Oregon

7.5 Minute USGS Quad: 42121-F4—Fuego Mountain, Oregon

PEDON

Describers Name: Dorr, Jim

Current Taxonomic Class: Ashy-pumiceous, glassy Xeric Vitricryands

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: full pedon description

Pedon Record Orgin: NASIS

Pedon #: 9

Sampled As Information:

Soil Name - Lapine

Taxonomic Class - Ashy-pumiceous, glassy Xeric Vitricryands

PSC - 4 to 104 cm.

Classificaton Date - 10/30/2002

Soil Taxonomic Edition - eighth edition

Moisture SUBClass - xeric

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: volcanic ash derived from dacite and/or pumice derived from dacite over residuum weathered from volcanic rock and/or tephra

Drainage Class: excessively

Flooding: none flooding

Ponding: none ponding

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 10/30/2002 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

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 andic soil properties lamellae argillic horizon	0—30 4—78 98—110 113—	—30— —74— —12— —-

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
2	—	—	1533	—	200	560	—	15	5.6	—	—	—	—	—	—	—	810	Taylor Butte	SNOTEL

Oi—0 to 2 centimeters (0.0 to 0.8 inches); slightly decomposed plant material; low excavation difficulty; fragments; abrupt smooth boundary.; dry when described; observed in trench

Oe—2 to 4 centimeters (0.8 to 1.6 inches); moderately decomposed plant material; low excavation difficulty; fragments; abrupt smooth boundary. Lab sample # 03N01265; dry when described; observed in trench

A—4 to 14 centimeters (1.6 to 5.5 inches); 50 percent very dark grayish brown (10YR 3/2) crushed and 50 percent strong brown (7.5YR 4/6) crushed, 50 percent dark grayish brown (10YR 4/2) crushed and 50 percent yellowish brown (10YR 5/4) crushed, dry; ashy loamy coarse sand; 50 percent strong brown (7.5YR 4/6) medium distinct irregular mottles; weak medium subangular blocky parts to moderate fine granular structure; soft, very friable, nonsticky, nonplastic; low excavation difficulty; 9.0 very fine roots and 0.1 medium roots and 0.8 fine roots; 3.0 very fine low-continuity interstitial pores; 10 percent by volume subrounded moderately coherent cemented 2-5-10 millimeter pumice fragments; 0.63 grams/cc of field bulk density; slightly acid, pH 6.2, bromthymol blue; abrupt smooth boundary. Lab sample # 03N01265, 03N01266; dry when described; observed in trench

AB1—14 to 30 centimeters (5.5 to 11.8 inches); 75 percent brown (10YR 4/3) crushed and 25 percent strong brown (7.5YR 5/6) crushed, 75 percent brown (10YR 5/3) crushed and 25 percent yellow (10YR 7/6) crushed, dry; paragravelly ashy loamy coarse sand; 25 percent strong brown (7.5YR 5/6) medium distinct irregular mottles; weak medium subangular blocky parts to moderate fine granular structure; soft, very friable, nonsticky, nonplastic; low excavation difficulty; 6.0 very fine roots and 0.1 very coarse roots and 6.0 medium roots and 0.8 fine roots and 0.8 coarse roots; 12.0 very fine low-continuity interstitial pores; 15 percent by volume subrounded moderately coherent cemented 2-5-10 millimeter pumice fragments; 0.67 grams/cc of field bulk density; slightly acid, pH 6.1, bromthymol blue; abrupt wavy boundary. Lab sample # 03N01267; dry when described; observed in trench

Bw1—30 to 78 centimeters (11.8 to 30.7 inches); 60 percent pale yellow (2.5Y 7/4) exterior and 40 percent brownish yellow (10YR 6/8) exterior, 60 percent pale yellow (2.5Y 8/3) exterior and 40 percent very pale brown (10YR 8/4) exterior, dry; very paragravelly ashy coarse sand; weak medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; low excavation difficulty; 3.0 very fine roots and 3.0 medium roots and 0.1 fine roots and 0.1 coarse roots; 15.0 very fine low-continuity interstitial pores; 40 percent by volume subrounded moderately coherent cemented 2-5-10 millimeter pumice fragments; 0.52 grams/cc of field bulk density; neutral, pH 6.6, bromthymol blue; gradual smooth boundary. Lab sample # 03N01268; dry when described; observed in trench

EB—78 to 98 centimeters (30.7 to 38.6 inches); 90 percent pale yellow (2.5Y 7/3) exterior and 10 percent light yellowish brown (2.5Y 6/4) exterior, 90 percent pale yellow (2.5Y 8/2) exterior and 10 percent pale yellow (2.5Y 8/4) exterior, dry; very paragravelly ashy loamy coarse sand; single grain; loose, loose, nonsticky, nonplastic; low excavation difficulty; 0.8 very fine roots and 0.1 medium roots and 0.1 fine roots; 15.0 very fine low-continuity interstitial pores; 40 percent by volume subrounded moderately coherent cemented 2-5-15 millimeter pumice fragments; 0.52 grams/cc of field bulk density; neutral, pH 6.6, bromthymol blue; abrupt smooth boundary.; dry when described; observed in trench

EandBt—98 to 110 centimeters (38.6 to 43.3 inches); brownish yellow (10YR 6/6) broken face, very pale brown (10YR 8/3) broken face, dry; extremely paragravelly ashy coarse sand; strong thick platy structure; moderately hard, very friable, noncoherent, nonsticky, nonplastic; low excavation difficulty; 0.8 very fine roots and 0.1 medium roots and 0.1 fine roots; 6.0 very fine moderate-continuity tubular pores; 40 percent by volume subrounded moderately coherent cemented 2-10-15 millimeter pumice fragments; 0.52 grams/cc of field bulk density; - 20 - percent of the total horizon; moderately acid, pH 5.8, bromthymol blue; abrupt smooth boundary. Lab sample # 03N01269; dry when described; observed in trench

EandBt—98 to 110 centimeters (38.6 to 43.3 inches); 70 percent pale yellow (2.5Y 7/4) exterior and 30 percent yellow (2.5Y 7/6) exterior, 70 percent pale yellow (2.5Y 8/2) exterior and 30 percent pale yellow (2.5Y 8/4) exterior, dry; extremely paragravelly ashy coarse sand; single grain; loose, loose, noncoherent, nonsticky, nonplastic; low excavation difficulty; 0.8 very fine roots and 0.1 medium roots and 0.1 fine roots; 6.0 very fine low-continuity interstitial pores; 70 percent by volume subrounded moderately coherent cemented 2-5-10 millimeter pumice fragments; 0.52 grams/cc of field bulk density; - 80 - percent of the total horizon; neutral, pH 6.8, bromthymol blue; abrupt smooth boundary.; dry when described; observed in trench

Bw2—110 to 115 centimeters (43.3 to 45.3 inches); dark reddish brown (5YR 3/3) exterior, brown (7.5YR 5/4) exterior, dry; ashy coarse sand; single grain; loose, loose, nonsticky, nonplastic; low excavation difficulty; 0.1 very fine roots and 0.1 medium roots and 0.1 fine roots; 12.0 very fine low-continuity interstitial pores; 10 percent by volume subrounded strongly coherent cemented 76-110-250 millimeter andesite fragments; neutral, pH 6.6, bromthymol blue; abrupt broken boundary.; dry when described; observed in trench

2AB2—115 to 133 centimeters (45.3 to 52.4 inches); dark brown (7.5YR 3/3) broken face, brown (7.5YR 4/4) broken face, dry; cobbly medial loam; moderate coarse subangular blocky structure; slightly hard, very friable, nonsticky, slightly plastic; moderate excavation difficulty; 0.1 very fine roots and 0.1 medium roots and 0.1 fine roots; 6.0 very fine moderate-continuity tubular and 0.5 fine moderate-continuity tubular pores; 10 percent by volume subrounded indurated 76-150-250 millimeter andesite fragments and 10 percent by volume subrounded indurated 2-35-75 millimeter andesite fragments; moderately acid, pH 6.0, bromthymol blue; clear smooth boundary.; dry when described; observed in trench

2Bt—133 to 200 centimeters (52.4 to 78.7 inches); dark brown (7.5YR 3/3) broken face, reddish brown (5YR 4/3) broken face, dry; medial clay loam; moderate very coarse subangular blocky parts to strong fine subangular blocky structure; very hard, very firm, noncoherent, moderately sticky, moderately plastic; high excavation difficulty; 0.1 very fine roots throughout; 6.0 very fine moderate-continuity tubular and 0.5 fine moderate-continuity tubular pores; 80 percent distinct brown (7.5YR 4/3), dry, and dark brown (7.5YR 3/3), moist, clay films on all faces of peds; 1 percent very fine spherical moderately coherent cemented 2.5Y 2.5/2 (2.5Y 2.5/2), moist, iron-manganese masses; 1 percent by volume subrounded indurated 2-35-75 millimeter andesite fragments and 10 percent by volume subrounded moderately coherent cemented 2-35-75 millimeter andesite fragments; neutral, pH 6.6, bromthymol blue.; moist when described; observed in trench. discontinuous - phpvsfiid 246761; discontinuous - phpvsfiid 246761