*** Primary Characterization Data ***
Pedon ID: 81CO628002( Las Animas, Colorado )Print Date: Nov 23 2024 4:48PM

Sampled as on May 11, 1981:Torreon ; Fine, montmorillonitic, mesic Aridic Argiustoll
Revised to correlated:Torreon ; Fine, smectitic, mesic Calcidic Argiustolls
United States Department of Agriculture
SSL-ProjectCP87CO265   COLORADO AND LAS ANIMAS COUNTYNatural Resources Conservation Service
-Site ID81CO628002   Lat: 37° 5' 58.20" north  Long: 103° 34' 21.10" west  MLRA: 70National Soil Survey Center
-Pedon No. 87P0833Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
87P04595AA0-13SIL SICL
87P04596Bt1Bt113-20SIC
87P04597Bt2Bt220-34SICL SIC
87P04598Bt3Bt334-48SIC SIC
87P04599BtkBtk48-65SICL SICL
87P04600Bk1BCk65-96SICL CL
87P04601Bk2Ck196-135CL CL
87P04602Bk3Ck2135-152SIL CL
87P04603135-152BASALT
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.72(NA)
Clay, carbonate free, Weighted Average42% wt
Weighted Particles, 0.1-75mm, 75 mm Base16% wt
Volume, >2mm, Weighted Average7% vol
Clay, total, Weighted Average44% wt
LE, Whole Soil, Summed to 1m0cm/m
 
Weighted averages based on control section: 13-63 cm


*** Primary Characterization Data ***
Pedon ID: 81CO628002( Las Animas, Colorado )Print Date: Nov 23 2024 4:48PM
Sampled As:TorreonFine, montmorillonitic, mesic Aridic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0833
PSDA  &  Rock Fragments-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
 
(- - - - - Total - - - - - -)(- - Clay - - -)(- - - - Silt - - - - -)(- - - - - - - - - - - - Sand - - - - - - - - - - - -)( Rock Fragments   (mm) )
LabClaySiltSandFineCO3FineCoarseVFFMCVC(- - - - - - - - Weight - - - - - - - -)>2 mm
Text-<.002.05<<.002.02.05.10.25.512520.1-wt %
Depthure.002-.05-2.0002.002-.02-.05-.10-.25-.50-1-2-5-20-7575whole
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)(- - - - - - - % of <75mm - - - - - -)soil
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
87P045950-13ASsicl27.363.79.014.130.133.67.10.80.40.30.412164
87P0459613-20Bt1Ssic44.449.66.031.225.124.54.80.50.20.20.3tr1--21
87P0459720-34Bt2Ssic48.945.75.428.124.321.44.10.50.30.30.2trtr101110
87P0459834-48Bt3Ssic45.047.47.619.12.126.221.25.30.80.60.50.411101412
87P0459948-65BtkSsicl39.149.811.114.07.027.622.24.91.31.31.52.152162923
87P0460065-96Bk1Scl34.143.822.110.79.823.620.26.72.72.83.66.3810174535
87P0460196-135Bk2Scl33.641.325.111.27.221.419.98.03.63.44.35.8714195042
87P04602135-152Bk3Scl33.243.523.311.77.522.321.28.63.93.63.24.069325561
87P04603135-152S------
Bulk Density  &  Moisture-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(Bulk Density)Cole(- - - - - - - - - - - Water Content - - - - - - - - - - -)( Air Dry-Oven Dry )WRDAggst
33OvenWhole6103315001500 kPa(- - - - Ratio - - - -)WholeStabl(- - Ratio/Clay - -)
DepthkPaDrySoilkPakPakPakPaMoistCorrectedSoil2-0.5mm CEC71500 kPa
Layer(cm)HorzPrep (- - - g cm-3 - - -) (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) cm3 cm-3%
4A1d4A1h4B1c3C2a1a3D14C13F1a1a8D18D1
 
87P045950-13AS1.141.260.03328.912.21.0220.19410.770.45
87P0459613-20Bt1S1.201.700.12338.819.31.0360.230.700.43
87P0459720-34Bt2S1.201.800.13540.522.11.0430.210.750.45
87P0459834-48Bt3S1.281.730.09835.520.61.0380.180.700.46
87P0459948-65BtkS1.311.530.04533.517.81.0260.180.570.46
87P0460065-96Bk1S1.161.270.02434.416.21.0230.170.550.48
87P0460196-135Bk2S1.111.240.02836.116.71.0230.170.550.50
87P04602135-152Bk3S17.21.0220.560.52


*** Primary Characterization Data ***
Pedon ID: 81CO628002( Las Animas, Colorado )Print Date: Nov 23 2024 4:48PM
Sampled As:TorreonFine, montmorillonitic, mesic Aridic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0833
Water Content-1--2--3--4--5--6--7--8--9--10--11--12--13-
 
(- - Atterberg - -)(- - - - - Bulk Density - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
(- - - Limits - - -)FieldReconReconFieldRecon(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
LLPI33Oven3361033100200500
DepthkPaDrykPakPakPakPakPakPakPa
Layer(cm)HorzPreppct <0.4mm(- - - - - - - - g cm-3 - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
4F14F
 
87P0459720-34Bt2S6042
87P04602135-152Bk3S4221
Carbon  &  Extractions-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19-
 
(- - - - - Total - - - - -)EstOCC/N(- - - Dith-Cit Ext - - -)(- - - - - - Ammonium Oxalate Extraction - - - - - -)(- - - Na Pyro-Phosphate - - -)
DepthCNSOC(WB)RatioFeAlMnAl+½FeODOEFeAlSiMnCFeAlMn
Layer(cm)HorzPrep(- - - - - - - - - - % of <2 mm - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)mg kg-1(- - - - - - % of < 2mm - - - - -)
6B3a6A1c6C2b
 
87P045950-13AS0.1601.70110.9
87P0459613-20Bt1S0.1131.0491.0
87P0459720-34Bt2S0.1050.9591.0
87P0459834-48Bt3S0.0820.7790.8
87P0459948-65BtkS0.470.6
87P0460065-96Bk1S0.360.5
87P0460196-135Bk2S0.330.5
87P04602135-152Bk3S0.360.5
CEC  &  Bases-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(- - - - - - NH4OAC Extractable Bases - - - - -)CEC8CEC7ECEC(- - - - Base - - - -)
SumAcid-ExtrKClSumNH4BasesAl(- Saturation -)
DepthCaMgNaKBasesityAlMnCatsOAC+AlSatSumNH4OAC
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)mg kg-1(- - - - cmol(+) kg-1 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a5A3a5A8b5C35C1
 
87P045950-13AS27.1*5.20.21.01.321.196100
87P0459613-20Bt1S18.7*10.31.01.131.12.333.431.193100
87P0459720-34Bt2S27.9*13.31.01.20.636.899100
87P0459834-48Bt3S47.7*13.61.60.931.3100100
87P0459948-65BtkS54.8*10.51.80.622.1100100
87P0460065-96Bk1S45.3*9.31.80.418.8100100
87P0460196-135Bk2S49.5*9.22.20.418.5100100
87P04602135-152Bk3S44.2*9.72.70.518.5100100

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.


*** Primary Characterization Data ***
Pedon ID: 81CO628002( Las Animas, Colorado )Print Date: Nov 23 2024 4:48PM
Sampled As:TorreonFine, montmorillonitic, mesic Aridic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0833
Salt-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19--20-
 
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)1:2
TotalElecElecExch
DepthCaMgNaKCO3HCO3FClPO4BrOACSO4NO2NO3H2OSaltsCondCondNaSAR
Layer(cm)HorzPrep(- - - - - mmol(+) L-1 - - - - -)(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)(- - - - % - - - -)(- - dS m-1 - -)%
6N1b6O1b6P1b6Q1b6I1b6J1b6U1a6K1c6L1c6W1a6M1c8A8D58A3a4F1a1a15E
 
87P045950-13AS4.32.11.20.3--6.50.10.40.9----59.2tr0.720.3711
87P0459613-20Bt1S0.193
87P0459720-34Bt2S1.71.12.20.1--4.20.10.30.5----74.1tr0.460.3122
87P0459834-48Bt3S1.30.93.6tr--4.50.10.30.6----70.5tr0.530.3543
87P0459948-65BtkS1.00.84.6--4.50.30.21.2----67.2tr0.590.3775
87P0460065-96Bk1S0.70.64.7--5.60.40.21.2----59.6tr0.570.3686
87P0460196-135Bk2S0.70.55.7--4.40.50.22.0----55.1tr0.660.41107
87P04602135-152Bk3S0.90.87.7--3.90.40.74.5----58.5tr0.930.51128
pH  &  Carbonates-1--2--3--4--5--6--7--8--9--10--11-
 
(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)(- - Carbonate - -)(- - Gypsum - - -)
CaCl2As CaCO3As CaSO4*2H2OResist
Depth0.01MH2OSat<2mm<20mm<2mm<20mmohms
Layer(cm)HorzPrepKCl1:21:1PasteOxidNaF(- - - - - - - - - - - - % - - - - - - - - - - -)cm-1
4C1a2a4C1a2a8C1b6E1g8E1
 
87P045950-13AS7.37.77.4tr
87P0459613-20Bt1S6.57.1
87P0459720-34Bt2S7.48.07.31
87P0459834-48Bt3S7.88.47.95
87P0459948-65BtkS7.98.68.023
87P0460065-96Bk1S7.98.68.126
87P0460196-135Bk2S8.08.78.1292100
87P04602135-152Bk3S8.08.68.132


*** Primary Characterization Data ***
Pedon ID: 81CO628002( Las Animas, Colorado )Print Date: Nov 23 2024 4:48PM
Sampled As:TorreonFine, montmorillonitic, mesic Aridic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0833
Clay Mineralogy (<.002 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalElementalEGMEInter
SiO2Al2O3Fe2O3MgOCaOK2ONa2ORetnpreta
DepthFract7A2i 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
87P0459613.0-20.0Bt1tclyMT 3MI 3KK 3QZ 1 198.0 2.5
87P0459720.0-34.0Bt2tclyMT 3MI 3KK 2CL 1QZ 1 177.0 2.4
87P0459834.0-48.0Bt3tclyMT 3MI 3KK 2CL 1QZ 1 166.9 2.1
87P04602135.0-152.0Bk3tclyCA 3MT 3MI 2KK 2CL 1 124.9 1.5

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteCL ChloriteKK KaoliniteMI MicaMT Montmorillonite
QZ Quartz

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks


*** Primary Characterization Data ***
Pedon ID: 81CO628002( Las Animas, Colorado )Print Date: Nov 23 2024 4:48PM
Sampled As:TorreonFine, montmorillonitic, mesic Aridic Argiustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0833
Sand - Silt Mineralogy (2.0-0.002 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalOpticalEGMEInter
Tot ReGrain CountRetnpreta
DepthFract 7B1a2 tion
Layer(cm)Horzion( - - - - - - - - peak size - - - - - - - - - )(- - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) mg g-1
87P0459720.0-34.0Bt2vfs 71QZ 67FK 20OP 4FP 2MS 2OT 2
BT 2HN 1GN trGC trCA trTM tr
PO trCL trGS trZR tr
87P04602135.0-152.0Bk3vfs 63QZ 57FK 13CB 11CA 6OP 4BT 3
GN 1HN 1GS 1MS 1ZR 1FP 1
OT 1GA trFF trCL trRA trPR tr
TM tr

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
BT BiotiteCA CalciteCB Carbonate AggregatesCL ChloriteFF Foraminifera
FK Potassium FeldsparFP Plagioclase FeldsparGA Glass AggregatesGC Glass Coated GrainGN Garnet
GS GlassHN HornblendeMS MuscoviteOP OpaquesOT Other
PO Plant OpalPR PyroxeneQZ QuartzRA Resistant AggregatesTM Tourmaline
ZR Zircon
NSSC SSL Report Creation