IDENTIFIERS

Current Taxon Name (Soil Name): Hathaway

OSD

Series Extent

User Site ID: S1968AZ023015

User Pedon ID: S1968AZ023015

Vegetation Plot ID: S1968AZ023015

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 68C0144

NCSS Pedon Lab Data NASIS Record ID - 43596

Print Date: 11/27/2024

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: 31.7272224

Std. Longitude: -110.7041702

Datum: WGS84

Township: 20S

Range: 16E

Section: 3

PLSS Details: Approximately 1500 feet south and 400 feet east of NW corner

Location Description: 4 1/2 miles northwest of Sonoita, 660 feet north of Gardner Canyon Road and 2.8 miles west of State Highway 83. Photo 13-73.

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, James and Clemmons

Current Taxonomic Class: Loamy-skeletal, mixed, thermic Aridic Calciustolls

Current Taxon Kind: series

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 15

Sampled As Information:

Soil Name - Hathaway

Taxonomic Class - Loamy-skeletal, mixed, thermic Aridic Calciustolls

PSC - 25 to 102 cm.

Classificaton Date - 6/1/1968

Moisture Class - ustic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landform: alluvial fan

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 6/1/1968 (actual site observation date)

Air Photo ID: 13-73

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 ARIST ARIST BOER4 BORA LYCUR LYCUR	Acacia berlandieri Aristida Aristida Bouteloua eriopoda Bouteloua radicosa Lycurus Lycurus	guajillo threeawn threeawn black grama purple grama 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
50	—	—	1402	—	180	432	—	—	16.7	—	—	—	—	—	—	—	—	—	—

A11—0 to 13 centimeters (0.0 to 5.1 inches); brown (7.5YR 5/2), dark brown (7.5YR 3/2), moist; gravelly sandy loam; moderate medium granular structure; slightly hard, very friable, nonsticky, nonplastic; 3.0 very fine and fine roots; 21.0 fine interstitial pores; 35 percent by volume 2-39-75 millimeter unspecified fragments; strong effervescence; slightly alkaline, pH 7.8, unspecified; clear wavy boundary. Lab sample # 68C01035; moist when described;

A12—13 to 25 centimeters (5.1 to 9.8 inches); brown (7.5YR 5/2), dark brown (7.5YR 3/2), moist; gravelly loam; moderate medium granular structure; slightly hard, very friable, slightly sticky, slightly plastic; 3.0 very fine roots and fine and medium roots; 0.5 fine and medium tubular pores; 25 percent by volume 2-39-75 millimeter unspecified fragments; violent effervescence; clear wavy boundary. Lab sample # 68C01036; moist when described;

C1CA—25 to 33 centimeters (9.8 to 13.0 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; very gravelly loam; 3 percent light gray (10YR 7/2) medium distinct mottles; moderate fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; 3.0 very fine roots and fine and medium roots; 0.5 fine and medium tubular pores; fragments; violent effervescence; moderately alkaline, pH 8.2, unspecified; clear wavy boundary. Lab sample # 68C01037; moist when described;

C2CA—33 to 51 centimeters (13.0 to 20.1 inches); light gray (10YR 7/2), light brownish gray (10YR 6/2), moist; very gravelly sandy loam; massive; slightly hard, very friable, slightly sticky, slightly plastic; 3.0 very fine roots and fine and medium roots; 0.5 fine and medium tubular pores; fragments; violent effervescence; moderately alkaline, pH 8.2, unspecified; clear wavy boundary. Lab sample # 68C01038; moist when described;

C3CA—51 to 79 centimeters (20.1 to 31.1 inches); pinkish white (7.5YR 8/2) and pinkish gray (7.5YR 6/2), pinkish gray (7.5YR 6/2) and brown (7.5YR 5/2), moist; very gravelly sandy loam; massive; slightly hard, very friable, slightly sticky, slightly plastic; 3.0 very fine roots and fine and medium roots; 0.5 fine and medium tubular pores; fragments; violent effervescence; moderately alkaline, pH 8.2, unspecified; abrupt wavy boundary. Lab sample # 68C01039; moist when described;

C4CA—79 to 99 centimeters (31.1 to 39.0 inches); light brown (7.5YR 6/4) and pinkish gray (7.5YR 6/2), brown (7.5YR 5/4) and brown (7.5YR 5/2), moist; very gravelly sandy loam; massive; slightly hard, very friable, nonsticky, nonplastic; 0.5 fine roots; 3.0 fine interstitial pores; fragments; violent effervescence; moderately alkaline, pH 8.2, unspecified; abrupt smooth boundary. Lab sample # 68C01040; moist when described;

2C5CA—99 to 117 centimeters (39.0 to 46.1 inches); light reddish brown (5YR 6/3), reddish brown (5YR 4/4), moist; sandy loam; light gray (10YR 7/2) and 21 percent very pale brown (10YR 8/2) medium distinct mottles; massive; hard when dry, friable, nonsticky, nonplastic; 0.5 fine roots; 0.5 very fine and fine tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.2, unspecified. Lab sample # 68C01041; moist when described;