IDENTIFIERS

Current Taxon Name (Soil Name): Martinez

OSD

Series Extent

User Site ID: S1968AZ003002

User Pedon ID: S1968AZ003002

Vegetation Plot ID: S1968AZ003002

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 68C0146

NCSS Pedon Lab Data NASIS Record ID - 43598

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: 31.3649998

Std. Longitude: -110.4136124

Datum: WGS84

Township: 24S

Range: 19E

Section: 9

PLSS Details: 13.5 miles southwest of Fort Huachuca and approximately 5 miles south-southwest of Parker Canyon Lodge. 1.3 miles SW of intersection of Forest Service roads 48 and 227 and 100 feet north of road 227. Approximately 1600 feet west and 350 feet south of N

Location Description: 1.3 miles SW of intersection of Forest Service roads 48 and 227 and 100 feet north of road 227. Approximately 1600 feet west and 350 feet south of NE corner Sec. 9, T24S, R19E. Photo AMS 692, F.S. EEX 20-169.

State: Arizona

County: AZ003—Cochise

PEDON

Describers Name: Clemmons and Havens

Current Taxonomic Class: Very-fine, mixed, semiactive, thermic Vertic Paleustalfs

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 2

Correlated Information:

Soil Name - Martinez

PSC - 15 to 66 cm.

Classificaton Date - 7/11/2007

Moisture Class - ustic

Sampled As Information:

Soil Name - Martinez

Classificaton Date - 10/15/1968

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landform: terrace

Runoff: medium

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 10/15/1968 (actual site observation date)

Air Photo ID: AMS 692

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
ACPE13 ARIST ARIST BOGR2 BOGR2 BORA ERAGR LYCUR LYCUR	Achnatherum perplexum Aristida Aristida Bouteloua gracilis Bouteloua gracilis Bouteloua radicosa Eragrostis Lycurus Lycurus	New Mexico needlegrass threeawn threeawn blue grama blue grama purple grama lovegrass wolfstail wolfstail	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —

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	—	—	1615	—	225	457	—	—	13.9	—	—	—	—	—	—	—	—	—	—

A11—0 to 3 centimeters (0.0 to 1.2 inches); brown (10YR 5/3), dark yellowish brown (10YR 3/4), moist; gravelly loam; weak thick platy parts to moderate fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 very fine and fine roots; 3.0 fine interstitial and tubular pores; fragments; noneffervescent; neutral, pH 7.0, bromthymol blue; abrupt smooth boundary. Lab sample # 68C01052; moist when described;

A—0 to 38 centimeters (0.0 to 15.0 inches); fragments. Lab sample # 68C01059; moist when described;

A12—3 to 15 centimeters (1.2 to 5.9 inches); brown (7.5YR 5/4), dark brown (7.5YR 3/4), moist; clay loam; weak medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots; 3.0 fine tubular pores; fragments; noneffervescent; neutral, pH 7.2, bromthymol blue; clear smooth boundary. Lab sample # 68C01053; moist when described;

B1T—15 to 25 centimeters (5.9 to 9.8 inches); brown (7.5YR 4/4), brown (7.5YR 4/4), moist; clay; moderate fine and medium subangular blocky structure; hard when dry, friable, moderately sticky, moderately plastic; 21.0 very fine and fine roots; 0.5 fine and medium tubular pores; 30 percent clay films on faces of peds and in pores; fragments; noneffervescent; neutral, pH 7.2, bromthymol blue; clear smooth boundary. Lab sample # 68C01054; moist when described;

B21T—25 to 46 centimeters (9.8 to 18.1 inches); dark yellowish brown (10YR 4/4), dark yellowish brown (10YR 3/4), moist; clay; moderate medium and coarse prismatic parts to strong angular blocky, and subangular blocky structure; hard when dry, friable, moderately sticky, very plastic; 3.0 very fine and fine roots; 0.5 fine tubular pores; 75 percent clay films on faces of peds and in pores; fragments; noneffervescent; slightly alkaline, pH 7.4, bromthymol blue; gradual smooth boundary. Lab sample # 68C01055; moist when described;

B22T—46 to 66 centimeters (18.1 to 26.0 inches); yellowish brown (10YR 5/6), yellowish brown (10YR 5/6), moist; clay; moderate medium and coarse subangular blocky, and angular blocky structure; very hard, firm, moderately sticky, very plastic; 0.5 very fine and fine roots; 0.5 fine tubular pores; 75 percent clay films on faces of peds and in pores; fragments; noneffervescent; moderately alkaline, pH 8.0, thymol-blue; gradual smooth boundary. Lab sample # 68C01056; moist when described;

B23T—66 to 89 centimeters (26.0 to 35.0 inches); yellowish brown (10YR 5/6), dark yellowish brown (10YR 4/6), moist; clay; 1 percent yellowish red (5YR 4/6) fine distinct mottles; moderate medium and coarse subangular blocky, and angular blocky structure; very hard, firm, moderately sticky, very plastic; 0.5 fine roots; 0.5 fine tubular pores; 30 percent clay films on faces of peds and in pores and 30 percent pressure faces and 75 percent slickensides (pedogenic); fragments; noneffervescent; moderately alkaline, pH 8.0, thymol-blue; clear irregular boundary. Lab sample # 68C01057; moist when described;

B3T—89 to 117 centimeters (35.0 to 46.1 inches); brownish yellow (10YR 6/6), brownish yellow (10YR 6/6), moist; gravelly clay; red (2.5YR 4/8) and 21 percent yellowish brown (10YR 5/6) medium and coarse distinct mottles; massive parts to moderate medium subangular blocky, and angular blocky; very hard, friable, moderately sticky, moderately plastic; 0.5 fine roots; 30 percent clay films on faces of peds and in pores; fragments; slight effervescence; moderately alkaline, pH 8.0, thymol-blue. Lab sample # 68C01058; moist when described;