IDENTIFIERS

Current Taxon Name (Soil Name): Allens Park

OSD

Series Extent

User Site ID: 84CO628004

User Pedon ID: 84CO628004

Vegetation Plot ID: 84CO628004

Lab Information:

Certified Lab Pedon Description - no

Lab Pedon # - 87P0830

NCSS Pedon Lab Data NASIS Record ID - 60125

Print Date: 12/4/2024

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: 37.2084167

Std. Longitude: -104.8675278

Datum: WGS84

Township: 32 S.

Range: 67 W.

Section: 35

PLSS Details: 200 feet east and 150 feet north of the southwest corner

Location Description: 200 feet east and 150 feet north of the southwest corner of section 35, T.32S., R.67W.

Map Unit: GA—Gulnare-Allens Park complex, 5 to 35 percent slopes

State: Colorado

County: CO071—Las Animas

MLRA: 49—Southern Rocky Mountain Foothills

Non-MLRA Soil Survey Area: CO628—Las Animas County Area, Colorado, Parts of Huerfano and Las Animas Counties

7.5 Minute USGS Quad: 37104-B7—Weston, Colorado

PEDON

Describers Name: LAN

Current Taxonomic Class: Fine-loamy, mixed, superactive, frigid Typic Haplustalfs

Current Taxon Kind: series

Pedon Type: TUD pedon

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 397

Correlated Information:

Soil Name - Allens Park

PSC - 20 to 51 cm.

Classificaton Date - 6/12/2012

Soil Taxonomic Edition - eighth edition

Moisture Class - ustic

Sampled As Information:

Soil Name - Allens Park

Classificaton Date - 6/4/1984

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: residuum weathered from noncalcareous sandstone

Landscape: foothills

Landform: hillside

Slope Position: upper third

Runoff: medium

Drainage Class: well

Flooding: none flooding

Ponding: none ponding

Bedrock: indurated slight weathered sandstone, noncalcareous with <10

Geology: Poison Canyon formation.

Surface Fragments: 1.00 percent

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 6/4/1984 (actual site observation date)

Air Photo ID: 16-F

Plant Association Name: Ponderosa pine

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - conifers

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
ARFR ARFR4 BLTR FEAR2 KOMA PIPO QUGA RICE	Arenaria franklinii Artemisia frigida Blepharoneuron tricholepis Festuca arizonica Koeleria macrantha Pinus ponderosa Quercus gambelii Ribes cereum	Franklin's sandwort prairie sagewort pine dropseed Arizona fescue prairie Junegrass ponderosa pine Gambel oak wax currant	— — — — — — — —	— — — — — — — —	— — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
argillic horizon paralithic contact lithic contact	20—51 66—71 71—152	—- —- —-

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
4	—	—	2329	—	45	457	—	—	6.7	—	—	7.8	—	—	—	—	—	—	—

E—0 to 13 centimeters (0.0 to 5.1 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; sandy loam; 16 percent clay; weak fine granular structure; slightly hard, very friable, nonsticky, nonplastic; 2.0 fine to coarse roots; 1 percent by volume nonflat subangular very strongly coherent cemented 4-45-75 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat subangular very strongly coherent cemented 75-162-250 millimeter sandstone, unspecified fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary.; moist when described;

B/E—13 to 25 centimeters (5.1 to 9.8 inches); brown (7.5YR 5/4) and pale brown (10YR 6/3), brown (7.5YR 4/4) and brown (10YR 4/3), moist; sandy loam; 18 percent clay; weak fine subangular blocky structure; slightly hard, friable, nonsticky, nonplastic; 1.0 fine to coarse roots; 5 percent by volume nonflat subangular very strongly coherent cemented 4-45-75 millimeter sandstone, unspecified fragments; slightly acid, pH 6.4, hellige-truog; clear smooth boundary.; moist when described;

Bt1—25 to 41 centimeters (9.8 to 16.1 inches); brown (7.5YR 5/4), strong brown (7.5YR 4/6), moist; sandy clay loam; 33 percent clay; moderate medium subangular blocky structure; extremely hard, firm, moderately sticky, moderately plastic; 0.5 coarse roots; 45 percent distinct clay films on faces of peds; 5 percent by volume nonflat subangular very strongly coherent cemented 2-39-75 millimeter sandstone, unspecified fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary.; moist when described;. continuous - phpvsfiid 111140; continuous - phpvsfiid 111140

Bt2—41 to 51 centimeters (16.1 to 20.1 inches); strong brown (7.5YR 5/6), strong brown (7.5YR 4/6), moist; sandy clay loam; 26 percent clay; weak fine and medium subangular blocky structure; extremely hard, firm, moderately sticky, moderately plastic; 0.1 coarse roots; 45 percent distinct clay films on faces of peds; 10 percent by volume nonflat subangular very strongly coherent cemented 2-39-75 millimeter sandstone, unspecified fragments; slightly acid, pH 6.2, hellige-truog; abrupt wavy boundary.; moist when described;. patchy - phpvsfiid 111141; patchy - phpvsfiid 111141

BC—51 to 66 centimeters (20.1 to 26.0 inches); reddish yellow (7.5YR 6/6), strong brown (7.5YR 4/6), moist; sandy clay loam; 22 percent clay; massive; hard, firm, slightly sticky, slightly plastic; 0.1 coarse roots; 15 percent by volume nonflat subangular very strongly coherent cemented 2-39-75 millimeter sandstone, unspecified fragments; neutral, pH 6.8, hellige-truog; abrupt wavy boundary.; dry when described;

Cr—66 to 71 centimeters (26.0 to 28.0 inches); weathered bedrock; fragments; abrupt wavy boundary.

R—71 to 183 centimeters (28.0 to 72.0 inches); unweathered bedrock; fragments.