IDENTIFIERS

Current Taxon Name (Soil Name): Logan

OSD

Series Extent

User Site ID: S1957ID081017

User Pedon ID: S1957ID081017

Vegetation Plot ID: S1957ID081017

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 40A1080

NCSS Pedon Lab Data NASIS Record ID - 34139

Print Date: 12/4/2024

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: 43.6361122

Std. Longitude: -111.1544418

Datum: WGS84

Township: 4N

Range: 45E

Section: 28

PLSS Details: 225 feet east of fence corner on north side of road at the southwest corner of SE1/4, SW1/4, 20 feet east of powerline pole

Location Description: Two miles north and 2.2 miles west of the north city limits of Victor. Teton County, Idaho. Teton SCD.

State: Idaho

County: ID081—Teton

Non-MLRA Soil Survey Area: ID767—Teton Area, Idaho and Wyoming

PEDON

Describers Name: Leighty

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 17

Sampled As Information:

Soil Name - Logan

PSC - 25 to 77 cm.

Classificaton Date - 8/29/1957

Dynamic Soil Properties:

Erosion Class - 0

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landform: ridge

Runoff: very low

Drainage Class: poorly

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 8/29/1957 (actual site observation date)

Air Photo ID: CXV-6B147

Surface Cover Properties:

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
AGGI2 CAREX DASIP JUNCU POA TRHY	Agrostis gigantea Carex Dasiphora Juncus Poa Trifolium hybridum	redtop sedge shrubby cinquefoil rush bluegrass alsike clover	— — — — — —	— — — — — —	— — — — — —

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
—	—	—	1833	—		432	—	—	3.3	—	—	—	—	—	—	—	—	—	—

A11—0 to 10 centimeters (0.0 to 3.9 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam, silty clay loam; weak medium platy parts to strong fine and medium granular structure; hard when dry, friable, moderately sticky, moderately plastic; 21.0 roots; 21.0 pores; fragments; slight effervescence; moderately alkaline, pH 8.4, bromthymol blue; clear smooth boundary. Lab sample # 40A08145; wet when described;

A12—10 to 25 centimeters (3.9 to 9.8 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; weak medium prismatic parts to strong very fine subangular blocky, and angular blocky structure; very hard, firm; 21.0 roots; fragments; strong effervescence; moderately alkaline, pH 8.4, bromthymol blue; clear wavy boundary. Lab sample # 40A08146; wet when described;

A13CA—25 to 41 centimeters (9.8 to 16.1 inches); dark gray (10YR 4/1), gray (2.5Y 5/1), dry; silty clay loam; weak medium and coarse prismatic parts to weak fine angular blocky, and subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 medium roots and 21.0 roots; 21.0 very fine and fine pores; 3 percent worm casts; fragments; strong effervescence; moderately alkaline, pH 8.0, cresol red; clear irregular boundary. Lab sample # 40A08147; wet when described;

C1CAG—41 to 56 centimeters (16.1 to 22.0 inches); white (2.5Y 8/1), white (2.5Y 8/1), dry; silty clay loam, silty clay; 21 percent white (2.5Y 8/1) fine distinct and 21 percent pale brown (10YR 6/3) fine distinct mottles; weak fine angular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 roots; 0.5 very fine pores; fragments; strong effervescence; moderately alkaline, pH 7.9, cresol red; abrupt wavy boundary. Lab sample # 40A08148; wet when described;

C2CASIMG—56 to 58 centimeters (22.0 to 22.8 inches); dark yellowish brown (10YR 4/4), white (2.5Y 8/1) and very pale brown (10YR 7/3) and pale yellow (2.5Y 7/3), dry; strongly coherent; 0.5 medium roots and 0.1 roots; 0.5 medium pores; fragments; strong effervescence; moderately alkaline, pH 8.4, bromthymol blue; abrupt broken boundary. Lab sample # 40A08149; wet when described;

2C3G—58 to 71 centimeters (22.8 to 28.0 inches); reddish gray (5YR 5/2) and gray (5Y 5/1), gray (2.5Y 6/1), dry; clay loam; 1 percent gray (5Y 5/1) medium prominent and 21 percent brown (7.5YR 5/4) fine prominent and 21 percent light yellowish brown (10YR 6/4) fine prominent and 21 percent very pale brown (10YR 7/4) fine prominent and 21 percent brown (7.5YR 5/4) medium and coarse prominent and 21 percent strong brown (7.5YR 5/6) medium and coarse prominent and 21 percent dark yellowish brown (10YR 4/4) medium and coarse prominent mottles; massive; very hard, firm, slightly sticky, slightly plastic; 0.1 medium roots; fragments; slight effervescence; moderately alkaline, pH 8.2, cresol red; abrupt smooth boundary. Lab sample # 40A08150; wet when described;

2C4G—71 to 97 centimeters (28.0 to 38.2 inches);, gray (2.5Y 6/1), dry; fine sandy loam; 1 percent dark gray (5Y 4/1) fine prominent and 1 percent dark gray (5YR 4/1) fine prominent and 1 percent yellowish brown (10YR 5/4) fine prominent mottles; massive; hard when dry, friable, slightly sticky, slightly plastic; 0.1 medium roots; fragments; slight effervescence; moderately alkaline, pH 8.0, cresol red; abrupt smooth boundary. Lab sample # 40A08151

2C5G—97 to 97 centimeters (38.2 to 38.2 inches); very gravelly coarse sand; massive; fragments; slight effervescence; moderately alkaline, pH 8.4, bromthymol blue. Lab sample # 40A08152