IDENTIFIERS

Current Taxon Name (Soil Name): unnamed

OSD

Series Extent

User Site ID: S1968AZ023005

User Pedon ID: S1968AZ023005

Vegetation Plot ID: S1968AZ023005

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 68C0133

NCSS Pedon Lab Data NASIS Record ID - 43585

Print Date: 4/28/2024

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: 31.4241676

Std. Longitude: -110.9925003

Datum: WGS84

Township: 23S

Range: 13E

Section: 14

PLSS Details: 1900 feet south and 200 feet east of the northwest corner

Location Description: .45 miles south-southwest of Ruby Rd on west side of old Ruby Rd in road cut.

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: Richardson & Clemmons

Current Taxonomic Class: Loamy-skeletal, mixed, thermic Ustollic Haplargids

Pedon Record Orgin: NASIS

Pedon #: 5

Correlated Information:

Soil Name - unnamed

Classificaton Date - 7/24/2007

Sampled As Information:

Soil Name - caralampi

Classificaton Date - 10/17/1968

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: alluvium derived from tuff and/or alluvium derived from rhyolite and/or alluvium derived from andesite and/or alluvium derived from granite

Landform: dissected old alluvial fan

Runoff: medium

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 10/17/1968 (actual site observation date)

Air Photo ID: AMS673

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
ACBE BOBA3 BOCH BOCU BORA MILA2 PROSO	Acacia berlandieri Bothriochloa barbinodis Bouteloua chondrosioides Bouteloua curtipendula Bouteloua radicosa Mimosa laxiflora Prosopis	guajillo cane bluestem sprucetop grama sideoats grama purple grama Arizona mimosa mesquite	— — — — — — —	— — — — — — —	— — — — — — —

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
—	—	—	1212	—		381	—	—	16.8	—	—	—	—	—	—	—	—	—	—

A1—0 to 5 centimeters (0.0 to 2.0 inches); brown (7.5YR 5/4), dark brown (7.5YR 3/2), moist; very gravelly sandy loam; weak medium platy structure; slightly hard, very friable, nonsticky, nonplastic; 21.0 very fine and fine roots and 0.5 medium roots; 21.0 fine interstitial pores; 5 percent by volume 76-?-250 millimeter unspecified fragments and 50 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 6.8; abrupt smooth boundary. Lab sample # 68C00987

A3—5 to 13 centimeters (2.0 to 5.1 inches); brown (7.5YR 4/2), dark brown (7.5YR 3/2), moist; very gravelly sandy clay loam; weak fine and medium subangular blocky structure; hard, friable, slightly sticky, moderately plastic; 21.0 very fine and fine roots; 3.0 fine tubular and 3.0 fine interstitial pores; 50 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.0; abrupt wavy boundary. Lab sample # 68C00987

Bt21—13 to 30 centimeters (5.1 to 11.8 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; gravelly clay loam; weak fine and medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots and 0.5 medium roots; 0.5 very fine and fine tubular pores; 10 percent thin clay films on surfaces along pores and 10 percent thin clay films on all faces of peds; 40 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.2; clear wavy boundary. Lab sample # 68C00988

Bt22—30 to 43 centimeters (11.8 to 16.9 inches); reddish brown (5YR 5/3), reddish brown (5YR 4/3), moist; very gravelly clay loam; weak medium subangular blocky structure; very hard, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots and 0.5 medium roots; 0.5 very fine and fine tubular pores; 30 percent thin clay films on all faces of peds and 30 percent thin clay films on surfaces along pores; 55 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.2; clear wavy boundary. Lab sample # 68C00988

Bt31—43 to 69 centimeters (16.9 to 27.2 inches); reddish brown (5YR 5/4), dark reddish brown (5YR 3/4), moist; very gravelly clay loam; massive; very hard, friable, moderately sticky, moderately plastic; 0.5 very fine and fine roots and 0.5 medium roots; 0.5 very fine and fine tubular pores; 30 percent thin clay films on all faces of peds and 30 percent thin clay films on surfaces along pores; 55 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.2; clear wavy boundary. Lab sample # 68C00988

Bt32—69 to 94 centimeters (27.2 to 37.0 inches); yellowish red (5YR 5/6), yellowish red (5YR 5/6), moist; very gravelly sandy clay loam; massive; very hard, friable, moderately sticky, moderately plastic; 0.5 very fine and fine roots and 0.5 medium roots; 0.5 very fine and fine tubular pores; 10 percent thin clay films on all faces of peds; 60 percent by volume 2-?-76 millimeter unspecified fragments; slightly alkaline, pH 7.4; abrupt wavy boundary.

Bt33—94 to 130 centimeters (37.0 to 51.2 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; very gravelly clay loam; massive; very hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots and 0.5 medium roots; 3.0 very fine and fine tubular pores; 10 percent thin clay films on all faces of peds and 10 percent thin clay films on surfaces along pores; 65 percent by volume 2-?-76 millimeter unspecified fragments; slightly alkaline, pH 7.8.