IDENTIFIERS

Current Taxon Name (Soil Name): White House

OSD

Series Extent

User Site ID: S1968AZ023009

User Pedon ID: S1968AZ023009

Vegetation Plot ID: S1968AZ023009

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 68C0149

NCSS Pedon Lab Data NASIS Record ID - 43601

Print Date: 2/16/2025

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: 31.5000000

Std. Longitude: -110.8333359

Datum: WGS84

Location Description: 3 miles south and 4.5 miles east of Sonoita and 1.3 miles east-southeast of Highway 83 and 0.1 mile south of El Paso Natural Gas Pipe line in the San Ignacio Del Babocomari Grant, Compass bearing—Mt. Wrightson is S87 degrees W from this pit. Also Empire Mountain is N20 degrees E of pit. Photo AMS-256.

State: Arizona

County: AZ023—Santa Cruz

Non-MLRA Soil Survey Area: AZ667—Santa Cruz and Parts of Cochise and Pima Counties, Arizona

PEDON

Describers Name: Havens and Clemmons

Current Taxonomic Class: Fine, mixed Ustollic Haplargids

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 9

Sampled As Information:

Soil Name - White House

Taxonomic Class - Fine, mixed Ustollic Haplargids

PSC - 8 to 58 cm.

Classificaton Date - 10/14/1968

Moisture Class - aridic (torric)

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 10/14/1968 (actual site observation date)

Air Photo ID: AMS-256

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
ARIST ARIST BOCH BOCH BOGR2 BOGR2 LYCUR LYCUR SETAR SETAR	Aristida Aristida Bouteloua chondrosioides Bouteloua chondrosioides Bouteloua gracilis Bouteloua gracilis Lycurus Lycurus Setaria Setaria	threeawn threeawn sprucetop grama sprucetop grama blue grama blue grama wolfstail wolfstail bristlegrass bristlegrass	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —

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	—	—	1516	—	45	406	—	—	16.7	—	—	—	—	—	—	—	—	—	—

A1—0 to 8 centimeters (0.0 to 3.1 inches); brown (7.5YR 5/4), dark brown (7.5YR 3/2), moist; gravelly loam; weak thick platy parts to moderate fine granular structure; slightly hard, friable, nonsticky, slightly plastic; 21.0 very fine and fine roots; 3.0 fine interstitial pores; fragments; noneffervescent; slightly acid, pH 6.2, bromthymol blue; abrupt smooth boundary. Lab sample # 68C01070; dry when described;

A—0 to 38 centimeters (0.0 to 15.0 inches); fragments. Lab sample # 68C01079; dry when described;. 0 to 15 inch horizon sampled from 10 pedons selected at 10-foot intervals along a 100-feet, N-S transect centered at the backhoe pit.

B1T—8 to 23 centimeters (3.1 to 9.1 inches); reddish brown (5YR 5/4), dark reddish brown (5YR 3/4), moist; clay loam; weak medium subangular blocky structure; hard when dry, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 0.5 very fine and fine tubular pores; 10 percent clay films on faces of peds; 1 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; neutral, pH 6.9, bromthymol blue; clear smooth boundary. Lab sample # 68C01071; dry when described;

B21T—23 to 41 centimeters (9.1 to 16.1 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; clay; moderate medium and coarse prismatic structure; hard when dry, firm, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 0.5 very fine interstitial pores; 21 percent clay films on faces of peds; 1 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; neutral, pH 7.0, bromthymol blue; gradual smooth boundary. Lab sample # 68C01072; dry when described;

B22T—41 to 56 centimeters (16.1 to 22.0 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; clay; weak medium prismatic parts to moderate subangular blocky, and angular blocky structure; hard when dry, firm, moderately sticky, moderately plastic; 3.0 fine roots; 10 percent slickensides (pedogenic); fragments; noneffervescent; slightly alkaline, pH 7.4, bromthymol blue; clear wavy boundary. Lab sample # 68C01073; dry when described;

B23TCA—56 to 66 centimeters (22.0 to 26.0 inches); dark red (2.5YR 3/6), dark red (2.5YR 3/6), moist; clay; moderate medium and coarse subangular blocky, and angular blocky structure; hard when dry, firm, moderately sticky, moderately plastic; 3.0 fine roots; 0.5 fine tubular pores; 30 percent on faces of peds and 75 percent clay films; fragments; slight effervescence; moderately alkaline, pH 8.0, thymol-blue; clear wavy boundary. Lab sample # 68C01074; dry when described;

B31TCA—66 to 99 centimeters (26.0 to 39.0 inches); dark red (2.5YR 3/6), light reddish brown (5YR 6/4), moist; clay loam; 21 percent red (2.5YR 4/6) medium distinct mottles; massive parts to weak medium subangular blocky; hard when dry, friable, moderately sticky, moderately plastic; 0.5 fine roots; 30 percent clay films on faces of peds; fragments; strong effervescence; moderately alkaline, pH 8.0, thymol-blue; gradual wavy boundary. Lab sample # 68C01075; dry when described;

B32TCA—99 to 124 centimeters (39.0 to 48.8 inches); pink (5YR 7/4), light reddish brown (5YR 6/4), moist; gravelly sandy clay loam; 21 percent yellowish red (5YR 5/6) medium distinct mottles; massive; hard when dry, very friable, slightly sticky, moderately plastic; 0.5 very fine interstitial pores; 10 percent clay films on faces of peds; fragments; violent effervescence; moderately alkaline, pH 8.0, thymol-blue; gradual wavy boundary. Lab sample # 68C01076; dry when described;

B33CA—124 to 157 centimeters (48.8 to 61.8 inches); pink (5YR 7/3), yellowish red (5YR 4/6) and light reddish brown (5YR 6/3), moist; gravelly sandy clay loam; 21 percent yellowish red (5YR 5/8) medium distinct mottles; massive; hard when dry, friable, moderately sticky, moderately plastic; 0.5 very fine interstitial pores; fragments; slight effervescence; moderately alkaline, pH 8.0, thymol-blue; gradual wavy boundary. Lab sample # 68C01077; dry when described;

2CCA—157 to 198 centimeters (61.8 to 78.0 inches); pinkish white (5YR 8/2), pinkish gray (5YR 7/2), moist; very gravelly sandy clay loam; 21 percent red (2.5YR 5/8) medium distinct mottles; massive; hard when dry, friable, moderately sticky, moderately plastic; fragments; slight effervescence; moderately alkaline, pH 8.0, thymol-blue. Lab sample # 68C01078; dry when described;