*** Primary Characterization Data ***
Pedon ID: 03CO087011( Morgan, Colorado )Print Date: Jul 30 2025 9:45AM

Sampled as on Nov 16, 2003:Heldt-Koen ; Fine, smectitic, mesic Aridic Natrustoll
Revised to correlated:Beckton ; Fine, smectitic, mesic Aridic Natrustolls
United States Department of Agriculture
SSL-ProjectC2004USCO060   Morgan Co.Natural Resources Conservation Service
-Site IDS2003CO087795   Lat: 40° 28' 48.70" north  Long: 103° 41' 53.10" west  MLRA: 67BNational Soil Survey Center
-Pedon No. 04N0341Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
04N02034ApAp0-10S03CO-087-011-1CL CL
04N02035Bt1Bt110-33S03CO-087-011-2CL SCL
04N02036Bt2Bt233-47S03CO-087-011-3CL C
04N02037BtnBtn47-63S03CO-087-011-4SIC C
04N02038Bn1Bn163-86S03CO-087-011-5SIC C
04N02039Bn2Bn286-142S03CO-087-011-6SIC C
04N02040C1C1142-175S03CO-087-011-7SIC C
04N02041C2C2175-191S03CO-087-011-8SIC C

Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base17% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average42% wt
Clay, carbonate free, Weighted Average42% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 10.58(NA)
LE, Whole Soil, Summed to 1m12cm/m
 
Weighted averages based on control section: 10-60 cm


*** Primary Characterization Data ***
Pedon ID: 03CO087011( Morgan, Colorado )Print Date: Jul 30 2025 9:45AM
Sampled As:Heldt-KoenFine, smectitic, mesic Aridic Natrustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  04N0341

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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
04N020340-10ApScl30.525.344.215.410.015.328.611.63.30.60.1------16--
04N0203510-33Bt1Sscl31.518.350.214.98.110.228.517.63.40.60.1------22--
04N0203633-47Bt2Sc41.320.837.917.410.110.723.811.51.80.70.1------14--
04N0203747-63BtnSc61.614.823.630.610.44.411.67.23.51.20.1------12--
04N0203863-86Bn1Sc68.615.416.038.710.15.37.15.23.20.5--------9--
04N0203986-142Bn2Sc69.216.814.042.811.75.17.83.51.90.70.1------6--
04N02040142-175C1Sc54.119.526.432.311.38.217.56.71.80.4--------9--
04N02041175-191C2Sc49.915.534.631.19.36.220.310.13.50.7--------14--

Water Dispersible PSDA-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
(- - - - - Total - - - - - -)(- - Clay - - -)(- - - - Silt - - - - -)(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
ClaySiltSandFCO3FCVFFMCVC
<.002.05<<.002.02.05.10.25.51
Depth.002-.05-2.0002.002-.02-.05-.10-.25-.50-1-2
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a
 
04N020340-10ApS11.433.655.018.515.131.717.04.71.40.2


*** Primary Characterization Data ***
Pedon ID: 03CO087011( Morgan, Colorado )Print Date: Jul 30 2025 9:45AM
Sampled As:Heldt-KoenFine, smectitic, mesic Aridic Natrustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  04N0341

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%
DbWR1DbWR1DbWR13C2a1a3D14E2a1a1a13F1a1a
 
04N020340-10ApS1.191.380.05124.212.91.0390.13350.770.42
04N0203510-33Bt1S1.231.440.05425.614.01.0400.140.680.44
04N0203633-47Bt2S1.231.570.08534.119.61.0461.0460.180.570.47
04N0203747-63BtnS1.051.670.16748.927.11.0621.0620.230.440.44
04N0203863-86Bn1S1.051.660.16547.826.81.0651.0640.220.390.39
04N0203986-142Bn2S1.011.660.18049.331.51.0631.0630.180.380.46
04N02040142-175C1S1.091.570.12943.526.21.0481.0480.190.380.48
04N02041175-191C2S1.041.780.19649.226.81.0481.0480.230.410.54

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 - - - - -)
4H2a4H2a4H2a4G14G14G1
 
04N020340-10ApS1.720.18tr1.790.40.1tr
04N0203510-33Bt1S0.900.080.020.790.30.1tr
04N0203633-47Bt2S1.120.100.050.660.20.1tr
04N0203747-63BtnS2.050.050.410.5100.10.1tr
04N0203863-86Bn1S2.290.060.560.35tr0.1tr
04N0203986-142Bn2S2.330.040.250.411--0.1tr
04N02040142-175C1S1.910.040.130.37tr0.1tr
04N02041175-191C2S1.900.040.100.390.10.1tr


*** Primary Characterization Data ***
Pedon ID: 03CO087011( Morgan, Colorado )Print Date: Jul 30 2025 9:45AM
Sampled As:Heldt-KoenFine, smectitic, mesic Aridic Natrustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  04N0341

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 - - -)(- - - - - - - - % - - - - - - - -)
4B1a1a4B1a1a4B1a1a4B1a1a4B2b1a14B1a1a
 
04N020340-10ApS22.7*5.10.62.931.31.923.5100
04N0203510-33Bt1S45.8*5.43.02.556.721.3100
04N0203633-47Bt2S47.7*8.910.83.370.723.5100
04N0203747-63BtnS70.7*17.827.84.3120.626.8100
04N0203863-86Bn1S68.4*21.833.84.4128.426.9100
04N0203986-142Bn2S47.3*20.728.94.8101.726.5100
04N02040142-175C1S45.3*18.718.23.886.020.8100
04N02041175-191C2S45.7*17.115.23.581.520.5100

*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 - -)%
4F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F24F1a1a1
 
04N020340-10ApS4.21.22.81.3--5.70.41.80.1----1.1----60.0tr0.910.3822
04N0203510-33Bt1S0.90.16.50.4--6.00.10.5------0.9----52.5tr0.820.37129
04N0203633-47Bt2S3.42.250.61.2--5.6--7.2------41.4----66.70.24.881.793230
04N0203747-63BtnS19.515.8166.83.7--2.1--18.1------199.0----98.81.114.188.754240
04N0203863-86Bn1S20.618.8190.04.2--1.6--18.2------209.9----122.91.615.7410.513943
04N0203986-142Bn2S2.76.8116.82.8--2.2--17.6------109.8----130.71.010.107.345254
04N02040142-175C1S1.22.770.91.8--3.1--13.4------66.7----106.10.56.593.495251
04N02041175-191C2S0.81.751.61.4--3.6--9.2------45.6----102.80.89.942.684847


*** Primary Characterization Data ***
Pedon ID: 03CO087011( Morgan, Colorado )Print Date: Jul 30 2025 9:45AM
Sampled As:Heldt-KoenFine, smectitic, mesic Aridic Natrustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  04N0341

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
 
04N020340-10ApS7.47.97.5tr
04N0203510-33Bt1S7.98.77.92
04N0203633-47Bt2S8.38.58.04--
04N0203747-63BtnS8.58.48.213tr
04N0203863-86Bn1S8.68.68.5171
04N0203986-142Bn2S8.78.88.716--
04N02040142-175C1S8.78.88.714tr
04N02041175-191C2S8.78.98.713tr


*** Primary Characterization Data ***
Pedon ID: 03CO087011( Morgan, Colorado )Print Date: Jul 30 2025 9:45AM
Sampled As:Heldt-KoenFine, smectitic, mesic Aridic Natrustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  04N0341

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
DepthFract7A1a1 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
04N020340.0-10.0AptclyMI 2KK 1MM 1QZ 1 CMIX
04N0203633.0-47.0Bt2tclyMI 2KK 2MM 1CA 1QZ 1 CMIX
04N0203863.0-86.0Bn1tclyMI 2KK 1CA 1QZ 1 CMIX
04N02040142.0-175.0C1tclyMI 2KK 2MT 1CA 1QZ 1 CMIX

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteKK KaoliniteMI MicaMM Montmorillonite-MicaMT Montmorillonite
QZ Quartz

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

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay


*** Primary Characterization Data ***
Pedon ID: 03CO087011( Morgan, Colorado )Print Date: Jul 30 2025 9:45AM
Sampled As:Heldt-KoenFine, smectitic, mesic Aridic Natrustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  04N0341

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
04N020340.0-10.0Apvfs 65QZ 59FK 25CD 4GS 3MS 3HN 2 SMIX
FP 2PO 1OP 1PR trQI trMZ tr
RU trTM trGN trAR trBT tr
04N0203633.0-47.0Bt2vfs 62QZ 57FK 29CD 5GS 3FP 2HN 1 SMIX
MS 1PR 1OP trGN trBT trBY tr
CA trQI trTM trZR tr
04N0203863.0-86.0Bn1vfs 68QZ 62FK 26CD 4OP 2FP 1CA 1 SMIX
GS 1HN 1MS trPR trCB trAR tr
BT trBY trGN trTM trZR tr
04N02040142.0-175.0C1vfs 62QZ 55FK 30CD 6GS 3MS 2OP 1 SMIX
PR 1HN 1BT 1CA 1CB 1BY tr
AR trFP trGN trTM trZR tr

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


*** Primary Characterization Data ***
Pedon ID: 03CO087011( Morgan, Colorado )Print Date: Jul 30 2025 9:45AM
Sampled As:Heldt-KoenFine, smectitic, mesic Aridic Natrustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  04N0341


MINERAL INTERPRETATION:
AR Weatherable AggregatesBT BiotiteBY BerylCA CalciteCB Carbonate Aggregates
CD Chert (ChalcedonyFK Potassium FeldsparFP Plagioclase FeldsparGN GarnetGS Glass
HN HornblendeMS MuscoviteMZ MonaziteOP OpaquesPO Plant Opal
PR PyroxeneQI Iron Oxide-Coated QuartzQZ QuartzRU RutileTM Tourmaline
ZR Zircon

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand
NSSC SSL Report Creation