IDENTIFIERS

Current Taxon Name (Soil Name): MACAGCE

OSD

Series Extent

User Site ID: S1997CA071007

User Pedon ID: 97CA071007

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 97P0421

NCSS Pedon Lab Data NASIS Record ID - 10104

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: 34.2788887

Std. Longitude: -116.2086105

Datum: WGS84

Township: 2N

Range: 7E

Section: 1

PLSS Details: 190 feet east and 200 feet north of the southwest corner

State: California

County: CA071—San Bernardino

MLRA: 30—Mojave Basin and Range

Non-MLRA Soil Survey Area: CA699—Marine Corps Air Ground Combat Center at Twentynine Palms, California

7.5 Minute USGS Quad: 34116-C2—Deadman Lake SW, California

PEDON

Describers Name: JCR, AAR

Current Taxonomic Class: Sandy, mixed, thermic Durinodic Haplocalcids

Current Taxon Kind: series

Pedon Type: OSD pedon

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 7

Correlated Information:

Soil Name - MACAGCE

PSC - 25 to 100 cm.

Classificaton Date - 7/16/2007

Moisture Class - aridic (torric)

Sampled As Information:

Soil Name - Macagce

Taxonomic Class - Sandy, mixed, thermic Durinodic Haplocalcid

Taxon Kind - series

Classificaton Date - 8/18/1994

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landscape: fan piedmont

Landform: fan remnant

Hill Slope Profile: shoulder

Runoff: low

Drainage Class: somewhat excessively

Surface Fragments: 0.00 percent

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 8/18/1994 (actual site observation date)

Air Photo ID: 38

Plant Association Name: Range site No.: 030XB019NV

Surface Cover Properties:

Site Obs. Cover Kind 1 - other

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: wind and water erosion

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon calcic horizon durinodes	0—3 3—99 10—53	—- —- —-

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
1	—	—	727	—	90	102	—	—	19.4	28.9	11.1	20.6	30	12.2	—	—	CA9099	Twentynine Palms	TAPS, FROST AND

A—0 to 3 centimeters (0.0 to 1.2 inches); very pale brown (10YR 7/4), yellowish brown (10YR 5/4), moist; very gravelly coarse sandy loam; strong medium platy structure; slightly hard, very friable, nonsticky, nonplastic; 0.5 very fine roots; 5.0 fine and medium vesicular pores; 1 percent by volume 75-162-250 millimeter unspecified fragments and 55 percent by volume 2-39-75 millimeter granite fragments; strong effervescence; slightly alkaline, pH 7.4, hellige-truog; abrupt smooth boundary. Lab sample # 97P02535

Bk—3 to 10 centimeters (1.2 to 3.9 inches); very pale brown (10YR 7/4), light yellowish brown (10YR 6/4), moist; coarse sandy loam; moderate medium subangular blocky structure; hard, friable, nonsticky, nonplastic; 3.0 very fine roots and 0.5 fine and medium roots; 3.0 fine continuous tubular pores; 15 percent very coarse and extremely coarse spherical very pale brown (10YR 8/2) carbonate masses; 10 percent by volume 2-39-75 millimeter granite fragments; 30 percent krotovinas (lateral area percent); strong effervescence; neutral, pH 7.1, hellige-truog; abrupt irregular boundary. Lab sample # 97P02536

Bkq1—10 to 53 centimeters (3.9 to 20.9 inches); very pale brown (10YR 7/3), light yellowish brown (10YR 6/4), moist; gravelly loamy coarse sand; weak thick platy structure; hard, very friable, nonsticky, nonplastic; 3.0 very fine to medium roots top of horizon and 0.5 very fine and fine roots in cracks; 3.0 fine discontinuous tubular pores; 2 percent prominent very pale brown (10YR 8/2) carbonate coats on lower surfaces of peds or rocks; 5 percent coarse platy very strongly coherent cemented brownish yellow (10YR 6/6) silica concretions and 10 percent coarse and very coarse spherical very pale brown (10YR 8/2) carbonate nodules and 40 percent very coarse and extremely coarse spherical moderately coherent cemented brownish yellow (10YR 6/6) durinodes; 25 percent by volume 2-39-75 millimeter granite fragments; 15 percent krotovinas (lateral area percent); strong effervescence; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. Lab sample # 97P02537

Bkq2—53 to 79 centimeters (20.9 to 31.1 inches); very pale brown (10YR 7/3), pale brown (10YR 6/3), moist; gravelly loamy coarse sand; moderate medium subangular blocky structure; hard, very friable, nonsticky, nonplastic; 0.5 very fine and fine roots; 3.0 fine discontinuous tubular pores; 4 percent prominent very pale brown (10YR 8/2) carbonate coats on lower surfaces of peds or rocks; 25 percent coarse irregular strongly coherent cemented brownish yellow (10YR 6/6) durinodes and 2 percent medium and coarse spherical very pale brown (10YR 8/2) carbonate masses and 12 percent very coarse and extremely coarse spherical extremely weakly coherent cemented very pale brown (10YR 8/2) carbonate nodules; 18 percent by volume 2-39-75 millimeter granite fragments; strong effervescence; moderately alkaline, pH 8.1, hellige-truog; clear wavy boundary. Lab sample # 97P02538

Bkq3—79 to 99 centimeters (31.1 to 39.0 inches); very pale brown (10YR 7/3), brown (10YR 5/3), moist; loamy coarse sand; massive; hard, very friable, nonsticky, nonplastic; 0.5 very fine and fine roots; 3.0 fine discontinuous tubular pores; 4 percent prominent very pale brown (10YR 8/2) carbonate coats on lower surfaces of peds or rocks; 35 percent very coarse and extremely coarse spherical weakly coherent cemented brownish yellow (10YR 6/6) durinodes and 18 percent very coarse and extremely coarse spherical very pale brown (10YR 8/2) carbonate nodules; 10 percent by volume 2-39-75 millimeter granite fragments; 35 percent krotovinas (lateral area percent); slight effervescence; moderately alkaline, pH 8.3, hellige-truog; clear wavy boundary. Lab sample # 97P02539

Bkq4—99 to 122 centimeters (39.0 to 48.0 inches); very pale brown (10YR 7/4), light yellowish brown (10YR 6/4), moist; gravelly coarse sand; moderate medium subangular blocky structure; hard, friable, nonsticky, nonplastic; 4 percent prominent very pale brown (10YR 8/2) carbonate coats on lower surfaces of peds or rocks; 3 percent coarse spherical very pale brown (10YR 8/2) carbonate masses and 2 percent medium irregular moderately coherent cemented brownish yellow (10YR 6/6) durinodes and 4 percent very coarse and extremely coarse spherical moderately coherent cemented very pale brown (10YR 8/2) carbonate nodules; 16 percent by volume 2-39-75 millimeter granite fragments; slight effervescence; moderately alkaline, pH 8.4, hellige-truog; clear wavy boundary. Lab sample # 97P02540

Ckq1—122 to 163 centimeters (48.0 to 64.2 inches); very pale brown (10YR 7/3), light yellowish brown (10YR 6/4), moist; coarse sand; single grain; loose, nonsticky, nonplastic; 4 percent prominent very pale brown (10YR 8/2) carbonate coats on lower surfaces of peds or rocks; 10 percent coarse cylindrical moderately coherent cemented brownish yellow (10YR 6/6) durinodes and 10 percent fine spherical very pale brown (10YR 8/2) carbonate masses; 10 percent by volume 2-39-75 millimeter granite fragments; slight effervescence; moderately alkaline, pH 8.0, hellige-truog; abrupt smooth boundary. Lab sample # 97P02541

Ckq2—163 to 203 centimeters (64.2 to 79.9 inches); light yellowish brown (10YR 6/4), yellowish brown (10YR 5/4), moist; coarse sand; massive; slightly hard, very friable, nonsticky, nonplastic; 4 percent prominent very pale brown (10YR 8/2) carbonate coats on lower surfaces of peds or rocks; 5 percent medium irregular very pale brown (10YR 8/2) carbonate masses and 30 percent very coarse and extremely coarse spherical weakly coherent cemented brownish yellow (10YR 6/6) durinodes; 5 percent by volume 2-39-75 millimeter granite fragments; slight effervescence; moderately alkaline, pH 7.9, hellige-truog. Lab sample # 97P02542