*** Primary Characterization Data ***
Pedon ID: 91CO123003( Weld, Colorado )Print Date: Nov 11 2024 9:39PM

Sampled as on Mar 30, 1991:Olney ; Fine-loamy, mixed Ustollic Haplargids
Revised to correlated on Sep 1, 1992:(unnamed) ; Coarse-loamy, mixed, superactive, mesic Ustollic Camborthid
United States Department of Agriculture
SSL-ProjectCP91CO200   FSA WELDNatural Resources Conservation Service
-Site IDS1991CO123003   Lat: 40° 51' 21.01" north  Long: 104° 44' 30.01" west  MLRA: 67BNational Soil Survey Center
-Pedon No. 91P0867Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P05247AA0-9SL FSL
91P05248Bt1Bt19-19SCL FSL
91P05249Bt2Bt219-40SCL FSL
91P05250Bt3Bt340-55SL FSL
91P05251Bk1Bk155-83SL FSL
91P05252Bk2Bk283-120LS FSL
91P052532Bk12Bk3120-163SCL SCL
91P052542Bk22Bk4163-196SCL SCL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.85(NA)
Clay, carbonate free, Weighted Average17% wt
Weighted Particles, 0.1-75mm, 75 mm Base55% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average17% wt
LE, Whole Soil, Summed to 1m1cm/m
 
Weighted averages based on control section: 9-55 cm


*** Primary Characterization Data ***
Pedon ID: 91CO123003( Weld, Colorado )Print Date: Nov 11 2024 9:39PM
Sampled As:OlneyFine-loamy, mixed Ustollic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0867
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
 
91P052470-9ASfsl16.512.970.612.36.16.815.725.922.65.80.6tr----55
91P052489-19Bt1Sfsl18.510.970.614.45.55.416.328.221.74.20.2------54
91P0524919-40Bt2Sfsl17.19.573.49.84.84.718.030.321.04.00.1------55
91P0525040-55Bt3Sfsl17.29.773.18.85.24.518.628.022.14.30.1------55
91P0525155-83Bk1Sfsl15.510.474.17.34.95.519.330.719.54.50.1------55
91P0525283-120Bk2Sfsl17.110.672.37.15.45.221.931.016.62.70.1------50
91P05253120-1632Bk1Sscl25.425.748.98.911.514.230.012.45.11.4tr------19
91P05254163-1962Bk2Sscl24.227.048.87.112.015.030.512.34.81.10.1trtr--18
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%
4A1d4A1h4B1c4B1c3C2a1a3D14C18D18D1
 
91P052470-9AS1.411.520.02515.115.28.91.0220.090.960.54
91P052489-19Bt1S1.511.610.02215.615.09.91.0270.080.910.54
91P0524919-40Bt2S1.571.640.01512.68.21.0220.070.870.48
91P0525040-55Bt3S1.601.650.01013.011.88.21.0180.060.800.48
91P0525155-83Bk1S1.541.590.01111.47.21.0180.060.840.46
91P0525283-120Bk2S1.521.560.00910.17.41.0190.040.800.43
91P05253120-1632Bk1S1.371.410.01024.823.812.21.0320.160.850.48
91P05254163-1962Bk2S1.421.510.02118.111.21.0320.100.910.46


*** Primary Characterization Data ***
Pedon ID: 91CO123003( Weld, Colorado )Print Date: Nov 11 2024 9:39PM
Sampled As:OlneyFine-loamy, mixed Ustollic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0867
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
 
91P052470-9AS11.6
91P052489-19Bt1S11.9
91P0524919-40Bt2S10.4
91P0525040-55Bt3S9.8
91P0525155-83Bk1S9.0
91P0525283-120Bk2S8.7
91P05253120-1632Bk1S15.1
91P05254163-1962Bk2S13.8
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 - - - - -)
6A2d6B3a6A1c6C2b6G7a6D2a8J6C9a6G126V26D5b6C8a6G10
 
91P052470-9AS1.290.1311.400.5trtr0.090.030.030.080.02145.4trtr
91P052489-19Bt1S0.530.0700.560.4trtr0.080.020.030.070.03170.8trtr
91P0524919-40Bt2S0.630.0560.450.4--tr0.060.020.020.050.02216.4--tr
91P0525040-55Bt3S0.880.0400.300.4trtr0.040.020.010.030.01115.9trtr
91P0525155-83Bk1S0.650.0210.150.4trtr0.040.020.010.030.01144.4----
91P0525283-120Bk2S0.450.0140.070.4trtr0.030.020.010.030.0197.8--tr
91P05253120-1632Bk1S0.730.0190.130.5trtr0.070.020.020.060.03137.5--tr
91P05254163-1962Bk2S0.660.0180.120.5--tr0.070.010.020.060.03157.4--tr


*** Primary Characterization Data ***
Pedon ID: 91CO123003( Weld, Colorado )Print Date: Nov 11 2024 9:39PM
Sampled As:OlneyFine-loamy, mixed Ustollic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0867
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b6H5a5A8b5C35C1
 
91P052470-9AS12.8*2.40.10.82.715.986100
91P052489-19Bt1S15.4*2.10.10.616.9100100
91P0524919-40Bt2S39.1*2.10.10.2--14.8100100
91P0525040-55Bt3S44.1*2.60.10.213.7100100
91P0525155-83Bk1S45.7*3.10.10.413.0100100
91P0525283-120Bk2S41.1*3.70.20.813.6100100
91P05253120-1632Bk1S50.4*5.81.01.921.5100100
91P05254163-1962Bk2S48.4*5.81.31.822.0100100

*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
 
91P052470-9AS0.111
91P052489-19Bt1S0.131
91P0524919-40Bt2S0.181
91P0525040-55Bt3S0.171
91P0525155-83Bk1S0.161
91P0525283-120Bk2S0.171
91P05253120-1632Bk1S0.245
91P05254163-1962Bk2S1.40.52.80.4--2.00.31.01.10.10.141.2tr0.530.2753


*** Primary Characterization Data ***
Pedon ID: 91CO123003( Weld, Colorado )Print Date: Nov 11 2024 9:39PM
Sampled As:OlneyFine-loamy, mixed Ustollic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0867
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
 
91P052470-9AS5.96.5--
91P052489-19Bt1S6.76.8--
91P0524919-40Bt2S7.68.0tr
91P0525040-55Bt3S7.78.13
91P0525155-83Bk1S7.78.12
91P0525283-120Bk2S7.78.32
91P05253120-1632Bk1S7.88.33
91P05254163-1962Bk2S7.88.37.92


*** Primary Characterization Data ***
Pedon ID: 91CO123003( Weld, Colorado )Print Date: Nov 11 2024 9:39PM
Sampled As:OlneyFine-loamy, mixed Ustollic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0867
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
91P052489.0-19.0Bt1tclyMT 4MI 2KK 2QZ 1 176.1 1.7
91P0524919.0-40.0Bt2tclyMT 3MI 2KK 2CA 1MM 1 155.9 1.4
QZ 1

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


*** Primary Characterization Data ***
Pedon ID: 91CO123003( Weld, Colorado )Print Date: Nov 11 2024 9:39PM
Sampled As:OlneyFine-loamy, mixed Ustollic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0867
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
91P052470.0-9.0Afs OT 99GS 1
91P0525040.0-55.0Bt3fs OT 99GS tr
91P0525155.0-83.0Bk1fs OT 99GS 1
91P0525283.0-120.0Bk2fs OT 99GS 1

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
GS GlassOT Other



*** Primary Characterization Data ***
Pedon ID: 91CO123003( Weld, Colorado )Print Date: Nov 11 2024 9:39PM
Sampled As:OlneyFine-loamy, mixed Ustollic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0867
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
91P052489.0-19.0Bt1fs 80QZ 78FD 16OP 2FP 1AM 1OT 1
GS trOW trFK trCL trBT trPR tr
GN trZR trMS tr
91P0524919.0-40.0Bt2fs 81QZ 78FD 12FK 2OP 2BT 1OW 1
CD 1FP 1AM 1CA 1MS 1TM tr
OT trPR trGS tr
91P05253120.0-163.02Bk1vfs 60QZ 59FD 17OW 10GS 5BT 3CA 3
OP 1AM 1MS 1PR 1FK 1FP tr
ZR trTM tr
91P05254163.0-196.02Bk2vfs 71QZ 68FD 14BT 4OW 4OP 2GS 2
CA 1AM 1FK 1CB 1CD 1MS tr
PR trFP tr

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mmfs - Fine Sand 0.1-0.25 mm


*** Primary Characterization Data ***
Pedon ID: 91CO123003( Weld, Colorado )Print Date: Nov 11 2024 9:39PM
Sampled As:OlneyFine-loamy, mixed Ustollic Haplargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0867

MINERAL INTERPRETATION:
AM AmphiboleBT BiotiteCA CalciteCB Carbonate AggregatesCD Chert (Chalcedony
CL ChloriteFD FeldsparFK Potassium FeldsparFP Plagioclase FeldsparGN Garnet
GS GlassMS MuscoviteOP OpaquesOT OtherOW Other Weatherable Minerals
PR PyroxeneQZ QuartzTM TourmalineZR Zircon
NSSC SSL Report Creation