*** Primary Characterization Data ***
Pedon ID: 84CO628002( Las Animas, Colorado )Print Date: Mar 2 2025 8:49AM

Sampled as on Jun 11, 1984:Trujillo ; Fine-loamy, mixed Typic Argiboroll
Revised to correlated:Trujillo ; Fine-loamy, mixed, superactive, frigid Typic Argiustolls
United States Department of Agriculture
SSL-ProjectCP87CO265   COLORADO AND LAS ANIMAS COUNTYNatural Resources Conservation Service
-Site ID84CO628002   Lat: 37° 19' 32.20" north  Long: 104° 45' 17.20" west  MLRA: 49National Soil Survey Center
-Pedon No. 87P0838Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
87P04636AA0-23L FSL
87P04637Bt1Bt123-34CL SCL
87P04638Bt2Bt234-51CL SCL
87P04639Bt3Bt351-91SCL FSL
87P04640BC91-147FSL
87P04641BkCk147-178L FSL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.23(NA)
Clay, carbonate free, Weighted Average21% wt
Weighted Particles, 0.1-75mm, 75 mm Base42% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average21% wt
LE, Whole Soil, Summed to 1m0cm/m
 
Weighted averages based on control section: 23-73 cm
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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
87P046360-23ASfsl14.919.965.28.49.310.616.826.013.66.91.9trtr--48tr
87P0463723-34Bt1Sscl24.321.754.014.311.710.013.821.911.65.11.6------40--
87P0463834-51Bt2Sscl21.820.158.112.110.110.014.224.912.95.11.0------44--
87P0463951-91Bt3Sfsl19.822.957.39.511.611.315.024.512.14.61.1------42--
87P0464091-147BSfsl15.623.461.06.412.211.218.025.811.54.71.0tr----43tr
87P04641147-178BkSfsl15.625.359.15.813.411.916.324.410.95.32.2tr1--431


*** Primary Characterization Data ***
Pedon ID: 84CO628002( Las Animas, Colorado )Print Date: Mar 2 2025 8:49AM
Sampled As:TrujilloFine-loamy, mixed Typic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0838
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
 
87P046360-23AS1.521.600.01712.18.01.0120.06631.100.54
87P0463723-34Bt1S1.541.730.04018.912.51.0220.101.180.51
87P0463834-51Bt2S1.591.730.02915.311.01.0190.071.150.50
87P0463951-91Bt3S1.491.620.02815.411.11.0190.061.310.56
87P0464091-147BS10.01.0201.700.64
87P04641147-178BkS10.31.0211.740.66
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
 
87P046360-23AS279
87P0463834-51Bt2S3216
87P04641147-178BkS2912
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
 
87P046360-23AS0.0871.02120.9
87P0463723-34Bt1S0.0640.6191.3
87P0463834-51Bt2S0.0490.55111.2
87P0463951-91Bt3S0.0380.3691.2
87P0464091-147BS0.271.3
87P04641147-178BkS0.311.2


*** Primary Characterization Data ***
Pedon ID: 84CO628002( Las Animas, Colorado )Print Date: Mar 2 2025 8:49AM
Sampled As:TrujilloFine-loamy, mixed Typic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0838
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
 
87P046360-23AS11.83.60.10.516.01.917.916.48998
87P0463723-34Bt1S21.3*7.00.20.31.428.795100
87P0463834-51Bt2S19.4*6.60.10.326.41.327.725.095100
87P0463951-91Bt3S20.3*6.90.20.20.725.998100
87P0464091-147BS20.0*7.10.20.21.426.595100
87P04641147-178BkS22.6*7.40.50.2--27.1100100

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.
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
 
87P046360-23AS2.81.40.30.2--3.8tr0.30.8----39.1tr0.460.501tr
87P0463723-34Bt1S0.191
87P0463834-51Bt2S0.07tr
87P0463951-91Bt3S0.051
87P0464091-147BS0.101
87P04641147-178BkS0.152
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
4C1a2a4C1a2a8C1b6E1g
 
87P046360-23AS6.87.96.8
87P0463723-34Bt1S7.07.71
87P0463834-51Bt2S6.97.6
87P0463951-91Bt3S7.07.7tr
87P0464091-147BS7.37.9tr
87P04641147-178BkS7.68.2tr


*** Primary Characterization Data ***
Pedon ID: 84CO628002( Las Animas, Colorado )Print Date: Mar 2 2025 8:49AM
Sampled As:TrujilloFine-loamy, mixed Typic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0838
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
87P0463834.0-51.0Bt2tclyMT 3KK 2VM 2MI 2QZ 1 1210.2 1.9
87P04641147.0-178.0BktclyMT 3KK 2VM 2MI 1 189.6 1.7

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT MontmorilloniteQZ QuartzVM Vermiculite-Mica

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


*** Primary Characterization Data ***
Pedon ID: 84CO628002( Las Animas, Colorado )Print Date: Mar 2 2025 8:49AM
Sampled As:TrujilloFine-loamy, mixed Typic Argiboroll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0838
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
87P0463834.0-51.0Bt2vfs 64QZ 56FK 19BT 12GE 4OP 3FP 2
OT 2MS 1ZR 1HN trGN tr
87P04641147.0-178.0Bkvfs 63QZ 53BT 19FK 12GE 7OT 3FP 2
OP 2MS 1ZR 1RA trPR trHN tr
CL tr

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

MINERAL INTERPRETATION:
BT BiotiteCL ChloriteFK Potassium FeldsparFP Plagioclase FeldsparGE Goethite
GN GarnetHN HornblendeMS MuscoviteOP OpaquesOT Other
PR PyroxeneQZ QuartzRA Resistant AggregatesZR Zircon
NSSC SSL Report Creation