*** Primary Characterization Data ***
Pedon ID: 93CO083002( Montezuma, Colorado )Print Date: Nov 24 2024 3:13AM

Sampled as on Oct 20, 1993:Durango ; Fine, mixed, mesic Aridic Haplustalf
Revised to correlated:PRATER ; Fine, mixed, mesic Aridic Haplustalfs
United States Department of Agriculture
SSL-ProjectCP93CO176   CORTEZNatural Resources Conservation Service
-Site IDS1993CO083002   Lat: 37° 15' 7.00" north  Long: 108° 24' 44.99" west  MLRA: 36National Soil Survey Center
-Pedon No. 93P0644Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
93P04528AA (1)0-1FSL L
93P04529AA (2)1-8CL CL
93P04530BtBt8-24CL CL
93P04531Btk1Btk124-42C CL
93P04532Btk2Btk242-54CL CL
93P04533Btk3Btk354-94C CL
93P04534BkBk94-164C C

Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.69(NA)
Clay, carbonate free, Weighted Average35% wt
Weighted Particles, 0.1-75mm, 75 mm Base31% wt
Volume, >2mm, Weighted Average18% vol
Clay, total, Weighted Average36% wt
 
Weighted averages based on control section: 24-74 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
93P045280-1ASl20.137.242.710.310.926.323.414.72.91.30.431023117
93P045291-8AScl32.736.530.818.18.627.915.212.22.21.00.23512320
93P045308-24BtScl32.231.536.318.915.216.318.613.82.40.70.811--1913
93P0453124-42Btk1Scl35.132.132.818.818.114.015.814.31.90.40.41312115
93P0453242-54Btk2Scl35.234.730.120.514.216.111.32.10.50.111--1612
93P0453354-94Btk3Scl37.135.327.61.822.113.214.310.62.00.50.2181664845
93P0453494-164BkSc48.430.221.41.322.28.08.79.91.80.60.4181844848


*** Primary Characterization Data ***
Pedon ID: 93CO083002( Montezuma, Colorado )Print Date: Nov 24 2024 3:13AM
Sampled As:DurangoFine, mixed, mesic Aridic Haplustalf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  93P0644

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%
4A1d4A1h4B1c3C2a1a3D14C18D18D1
 
93P045280-1AS12.51.0211.400.62
93P045291-8AS1.221.370.03522.612.71.0220.110.750.39
93P045308-24BtS1.351.560.04627.312.61.0220.180.690.39
93P0453124-42Btk1S1.641.880.04220.012.91.0260.110.690.37
93P0453242-54Btk2S1.581.810.04317.413.51.0230.060.680.38
93P0453354-94Btk3S1.551.810.03420.813.31.0250.080.660.36
93P0453494-164BkS1.471.810.04524.815.41.0280.090.540.32

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 - - - - - - - - - - - - - - - - - - - - - -)
3C1e1a
 
93P045280-1AS17.4
93P045291-8AS15.7
93P045308-24BtS15.6
93P0453124-42Btk1S16.3
93P0453242-54Btk2S16.7
93P0453354-94Btk3S17.6
93P0453494-164BkS20.7


*** Primary Characterization Data ***
Pedon ID: 93CO083002( Montezuma, Colorado )Print Date: Nov 24 2024 3:13AM
Sampled As:DurangoFine, mixed, mesic Aridic Haplustalf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  93P0644

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 - - - - -)
6A2d6B4a6A1c
 
93P045280-1AS5.710.3255.8418
93P045291-8AS2.090.1702.0912
93P045308-24BtS1.110.0991.0911
93P0453124-42Btk1S0.560.0730.527
93P0453242-54Btk2S0.490.40
93P0453354-94Btk3S0.860.51
93P0453494-164BkS0.790.49

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
 
93P045280-1AS24.32.70.20.727.95.333.228.28499
93P045291-8AS20.32.80.10.523.73.126.824.58897
93P045308-24BtS18.82.50.20.421.91.523.422.39498
93P0453124-42Btk1S24.4*3.00.10.327.80.428.224.199100
93P0453242-54Btk2S30.5*3.00.10.324.1100100
93P0453354-94Btk3S46.0*4.50.10.224.4100100
93P0453494-164BkS44.1*8.80.40.126.2100100

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


*** Primary Characterization Data ***
Pedon ID: 93CO083002( Montezuma, Colorado )Print Date: Nov 24 2024 3:13AM
Sampled As:DurangoFine, mixed, mesic Aridic Haplustalf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  93P0644

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 - -)%
4F1a1a1
 
93P045280-1AS0.221
93P045291-8AS0.13tr
93P045308-24BtS0.121
93P0453124-42Btk1S0.16tr
93P0453242-54Btk2S0.15tr
93P0453354-94Btk3S0.17tr
93P0453494-164BkS0.222

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
4C1a2a4C1a2a6E1g
 
93P045280-1AS5.96.5
93P045291-8AS6.36.8
93P045308-24BtS6.57.2
93P0453124-42Btk1S7.48.0tr
93P0453242-54Btk2S7.58.11
93P0453354-94Btk3S7.68.24
93P0453494-164BkS7.78.32

Phosphorus-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)KCl
MelanicNZAcidAnion Exch ResinBrayBrayOlsenH2OCitricMehlichExtr
DepthIndexOxalAvailableCapacity12AcidIIINO3
Layer(cm)HorzPrep%(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
6S3
 
93P045280-1AS29.0
93P045291-8AS9.0
93P045308-24BtS4.0
93P0453124-42Btk1S2.0


*** Primary Characterization Data ***
Pedon ID: 93CO083002( Montezuma, Colorado )Print Date: Nov 24 2024 3:13AM
Sampled As:DurangoFine, mixed, mesic Aridic Haplustalf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  93P0644

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
93P0453124.0-42.0Btk1tclyKK 3MT 3QZ 1 205.1 2.1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMT MontmorilloniteQZ Quartz

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


*** Primary Characterization Data ***
Pedon ID: 93CO083002( Montezuma, Colorado )Print Date: Nov 24 2024 3:13AM
Sampled As:DurangoFine, mixed, mesic Aridic Haplustalf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  93P0644

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
93P045280.0-1.0Acsi 68QZ 65FK 28MS 2CD 1PR 1FE 1
OP 1FP trPO trGS trCL trBT tr
HN trTM trZR trAM trZE trRU tr
CA trAP tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
AM AmphiboleAP ApatiteBT BiotiteCA CalciteCD Chert (Chalcedony
CL ChloriteFE Iron Oxides (GoethiteFK Potassium FeldsparFP Plagioclase FeldsparGS Glass
HN HornblendeMS MuscoviteOP OpaquesPO Plant OpalPR Pyroxene
QZ QuartzRU RutileTM TourmalineZE ZeoliteZR Zircon
NSSC SSL Report Creation