*** Primary Characterization Data ***
Pedon ID: S2012CO123001( Weld, Colorado )Print Date: Dec 6 2025 4:40AM

Sampled as on Aug 11, 2012:Ascalon ; Fine-loamy, mixed, superactive, mesic Aridic Argiustolls
Revised to :
United States Department of Agriculture
SSL-ProjectI2012USCO086   NEON CO CPERNatural Resources Conservation Service
-Site IDS2012CO123001_MP   Lat: 40° 48' 47.20" north  Long: 104° 44' 39.80" west  MLRA: 67BNational Soil Survey Center
-Pedon No. 12N8293Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
12N04726AA0-10S2012CO123001-1core-186127-0-10;FSL FSL
12N04727BABA10-30S2012CO123001-2core-186128-10-30;FSL FSL
12N04728Bt1Bt130-54S2012CO123001-3core-186129-30-34;SCL FSL
12N04729Bt2Bt254-81S2012CO123001-4core-186130-70-73;SCL SCL
12N04730Bk1Bk181-137S2012CO123001-5core-186131-82-85;SCL SCL
12N04731Bk2Bk2137-181S2012CO123001-6core-186132-145-149;SCL SCL
12N047322C2C181-200S2012CO123001-7core-186133-181-185;SICL SCL

Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base0% wt
Volume, >2mm, Weighted Average0% vol
 
Weighted averages based on control section: 30-80 cm


*** Primary Characterization Data ***
Pedon ID: S2012CO123001( Weld, Colorado )Print Date: Dec 6 2025 4:40AM
Sampled As:AscalonFine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8293

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
3A1a1b3A1a1b3A1a1b3A1a1b3A1a1b3A1a1b3A1a1b
 
12N047260-10AMfsl11.916.671.57.49.216.533.318.33.20.2
12N047260-10AS1tr----1
12N0472710-30BAMfsl11.914.373.86.97.415.833.121.62.31.0
12N0472710-30BAS11----2
12N0472830-54Bt1Mfsl19.813.766.56.17.612.333.318.02.70.2
12N0472830-54Bt1Strtr----tr
12N0472954-81Bt2Mscl23.627.848.611.816.022.718.26.80.80.1
12N0472954-81Bt2Str------tr
12N0473081-137Bk1Mscl22.617.260.26.910.316.929.512.71.00.1
12N0473081-137Bk1S1tr----1
12N04731137-181Bk2Mscl20.919.859.39.510.318.826.113.60.50.3
12N04731137-181Bk2S22----4
12N04732181-2002CMscl25.821.352.912.88.515.426.38.82.00.4
12N04732181-2002CS43----7

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
3A1a3b3A1a3b3A1a3b3A1a3b3A1a3b3A1a3b3A1a3b
 
12N047260-10AM13.14.316.831.919.33.10.8
12N0472710-30BAM13.33.015.332.124.32.10.8
12N0472830-54Bt1M21.72.914.131.618.92.70.3
12N0472954-81Bt2M24.42.417.029.612.30.70.1
12N0473081-137Bk1M25.06.922.819.66.90.90.2
12N04731137-181Bk2M21.96.818.926.813.31.10.5
12N04732181-2002CM27.99.815.425.010.21.60.4


*** Primary Characterization Data ***
Pedon ID: S2012CO123001( Weld, Colorado )Print Date: Dec 6 2025 4:40AM
Sampled As:AscalonFine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8293

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%
3D14E2a1a1a1
 
12N047260-10AS1.012
12N047260-10AM1.020
12N0472710-30BAS1.011
12N0472710-30BAM1.023
12N0472830-54Bt1S1.021
12N0472830-54Bt1M1.037
12N0472954-81Bt2S1.026
12N0472954-81Bt2M1.056
12N0473081-137Bk1S1.028
12N0473081-137Bk1M1.062
12N04731137-181Bk2S1.0231.023
12N04731137-181Bk2M1.055
12N04732181-2002CS1.029
12N04732181-2002CM1.075

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 - - - - - - - - - - - - - - - - - - - - - -)
3B63B6
 
12N047260-10ACDB1.422.2
12N0472710-30BACDB1.434.3
12N0472830-54Bt1CDB1.533.8
12N0472954-81Bt2CDB1.665.8
12N0473081-137Bk1CDB1.716.5
12N04731137-181Bk2CDB1.746.8
12N04732181-2002CCDB1.927.6


*** Primary Characterization Data ***
Pedon ID: S2012CO123001( Weld, Colorado )Print Date: Dec 6 2025 4:40AM
Sampled As:AscalonFine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8293

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 - - - - -)
4H2a4H2a4H2a
 
12N047260-10AS0.840.100.040.88
12N0472710-30BAS0.630.070.030.69
12N0472830-54Bt1S0.460.070.020.46
12N0472954-81Bt2S0.420.100.020.44
12N0473081-137Bk1S0.750.040.010.24
12N04731137-181Bk2S0.550.01tr0.114
12N04732181-2002CS0.350.06tr--

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 - - -)(- - - - - - - - % - - - - - - - -)
4B1a1a4B1a1a4B1a1a4B1a1a4B1a1a
 
12N047260-10AS11.7*1.5--0.513.79.8100
12N0472710-30BAS6.9*1.6--0.48.98.8100
12N0472830-54Bt1S11.8*3.7--0.616.115.7100
12N0472954-81Bt2S15.7*5.1--0.621.419.4100
12N0473081-137Bk1S55.7*6.80.20.563.220.7100
12N04731137-181Bk2S52.1*5.90.50.458.917.1100
12N04732181-2002CS48.9*6.40.70.456.422.2100

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


*** Primary Characterization Data ***
Pedon ID: S2012CO123001( Weld, Colorado )Print Date: Dec 6 2025 4:40AM
Sampled As:AscalonFine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8293

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 - -)%
4F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F1a1a1
 
12N047260-10AS0.18--
12N0472710-30BAS0.09--
12N0472830-54Bt1S0.17--
12N0472954-81Bt2S0.18--
12N0473081-137Bk1S0.221
12N04731137-181Bk2S5.12.23.90.1--1.70.31.8------6.1trtr39.2tr1.160.7422
12N04732181-2002CS0.423

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
4C1a2a4C1a2a4F24E1a1a1a14E2a1a1a1
 
12N047260-10AStr
12N047260-10AM7.37.8
12N0472710-30BAStr
12N0472710-30BAM6.16.9
12N0472830-54Bt1Str
12N0472830-54Bt1M6.77.5
12N0472954-81Bt2Str
12N0472954-81Bt2M7.58.1
12N0473081-137Bk1S5
12N0473081-137Bk1M7.98.4
12N04731137-181Bk2S8.04--
12N04731137-181Bk2M7.98.4
12N04732181-2002CS3
12N04732181-2002CM7.98.3


*** Primary Characterization Data ***
Pedon ID: S2012CO123001( Weld, Colorado )Print Date: Dec 6 2025 4:40AM
Sampled As:AscalonFine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N8293

Major Elements-1--2--3--4--5--6--7--8--9--10--11--12-
 
DepthAlCaFeKMgMnNaPSiSrTiZr
Layer(cm)HorzPrepmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kg
4H1b4H1b4H1b4H1b4H1b4H1b4H1b4H1b4H1b4H1b4H1b4H1b
 
12N047260-10AHM410275279133622216525974306223458347470150233395
12N0472710-30BAHM419683708132542108622064965819423322481135216178
12N0472830-54Bt1HM5186249481700922224401938956963353635371642370109
12N0472954-81Bt2HM5429360061738920437517732953632753478711882576120
12N0473081-137Bk1HM54539215051800619017643739354265283263192352626117
12N04731137-181Bk2HM53742201161729820879559238458344303361312072532111
12N04732181-2002CHM58538155951797019131548733247173893415421642696109

1,1,2,3,4,5,6 Multiple values present due to instrumentation or analyzed size fraction. See laboratory for more information.

NSSC SSL Report Creation