*** Primary Characterization Data ***
Pedon ID: S2012CO005001( Arapahoe, Colorado )Print Date: Mar 2 2025 8:56AM

Sampled as on Oct 23, 2011:Thedalund ; Fine-loamy, mixed, active, mesic Gypsic Haplustepts
Revised to :
United States Department of Agriculture
SSL-ProjectC2012USCO006   Bedrock Controlled Soils SSO 5-2Natural Resources Conservation Service
-Site ID12CO005001   Lat: 39° 42' 55.10" north  Long: 103° 48' 50.40" west  MLRA: 67BNational Soil Survey Center
-Pedon No. 12N7618Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
12N00995ApAp0-12S12CO005001-1CL L
12N00996BkBk12-40S12CO005001-2CL L
12N009972Bky2Bky40-65S12CO005001-3L L
12N009982By2By65-89S12CO005001-4SICL L
12N009992C2C89-118S12CO005001-5SICL CL
12N010002Cr12Cr1118-151S12CO005001-6BR L
12N010012Cr22Cr2151-183S12CO005001-7BR L
12N01002Cd2Cd2187-200S12CO005001-8FS

Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base4% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average25% wt
Clay, carbonate free, Weighted Average24% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 40.57(NA)
LE, Whole Soil, Summed to 1m2cm/m
 
Weighted averages based on control section: 25-100 cm


*** Primary Characterization Data ***
Pedon ID: S2012CO005001( Arapahoe, Colorado )Print Date: Mar 2 2025 8:56AM
Sampled As:ThedalundFine-loamy, mixed, active, mesic Gypsic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7618

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
 
12N009950-12ApSl23.334.242.53.512.721.535.65.10.70.40.7133137
12N0099612-40BkSl25.436.538.14.914.422.133.14.50.30.10.11--172
12N0099740-652BkySl24.141.434.51.617.124.328.95.00.50.1--------6--
12N0099865-892BySl24.941.233.90.916.824.432.21.60.1tr--------2--
12N0099989-1182CScl29.547.223.30.922.424.822.40.80.1trtr------1--
12N01000118-1512Cr1Sl26.642.630.80.818.823.828.71.90.10.1--------2--
12N01001151-1832Cr2Sl24.038.337.71.116.721.633.04.40.3tr----tr--5tr
12N01002187-200Cd2Sfs4.03.192.91.81.311.379.02.50.1--------82--

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%
DbWR1DbWR1DbWR13C2a1a3D14E2a1a1a1
 
12N009950-12ApS1.331.450.02821.21.0261.0260.68
12N0099612-40BkS1.271.360.02319.410.91.0291.0290.110.660.43
12N0099740-652BkyS1.381.410.00715.36.91.0941.0290.120.480.29
12N0099865-892ByS1.421.490.01617.48.71.0701.0280.120.600.35
12N0099989-1182CS1.391.450.01423.910.91.0651.0340.180.580.37
12N01000118-1512Cr1S1.451.640.04226.111.51.0471.0320.210.630.43
12N01001151-1832Cr2S1.571.690.02520.910.91.0361.0290.160.670.45
12N01002187-200Cd2S2.11.0060.930.53


*** Primary Characterization Data ***
Pedon ID: S2012CO005001( Arapahoe, Colorado )Print Date: Mar 2 2025 8:56AM
Sampled As:ThedalundFine-loamy, mixed, active, mesic Gypsic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7618

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 - - - - - - - - - - - - - - - - - - - - - -)
3C1d1a3C1e1a
 
12N009950-12ApS14.913.0
12N0099612-40BkS16.415.1
12N0099740-652BkyS11.410.2
12N0099865-892ByS13.311.8
12N0099989-1182CS17.215.2
12N01000118-1512Cr1S18.216.3
12N01001151-1832Cr2S17.615.9
12N01002187-200Cd2S3.63.6

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
 
12N009950-12ApS1.840.130.051.18
12N0099612-40BkS2.190.080.100.810
12N0099740-652BkyS0.67--5.830.2
12N0099865-892ByS0.460.033.940.12
12N0099989-1182CS0.41--3.090.1
12N01000118-1512Cr1S0.36tr1.740.127
12N01001151-1832Cr2S0.37--0.890.1
12N01002187-200Cd2S0.01--0.03--


*** Primary Characterization Data ***
Pedon ID: S2012CO005001( Arapahoe, Colorado )Print Date: Mar 2 2025 8:56AM
Sampled As:ThedalundFine-loamy, mixed, active, mesic Gypsic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7618

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
 
12N009950-12ApS53.7*2.3--1.157.115.9100
12N0099612-40BkS68.7*1.8--0.470.916.8100
12N0099740-652BkyS302.6*1.6--0.3304.511.5100
12N0099865-892ByS228.6*3.5--0.4232.5--14.9100
12N0099989-1182CS205.6*5.2--0.5211.32.117.0100
12N01000118-1512Cr1S103.2*9.8--0.6113.6--16.8100
12N01001151-1832Cr2S60.5*12.9--0.674.02.816.0100
12N01002187-200Cd2S4.0*0.1--0.14.2--3.7100

*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
 
12N009950-12ApS30.63.30.44.4--2.7--24.9------9.71.20.253.10.13.460.63--tr
12N0099612-40BkS56.33.70.65.4--2.2--32.1------27.2----60.60.25.291.26--tr
12N0099740-652BkyS44.42.80.72.8--1.5--15.3------31.0--0.357.20.23.832.26--tr
12N0099865-892ByS36.34.80.71.3--0.6--7.1------32.4--0.260.10.13.162.28--tr
12N0099989-1182CS36.07.90.71.3--0.6--6.8------34.6--1.060.50.13.292.43--tr
12N01000118-1512Cr1S30.717.41.10.9--0.6--1.8------44.2--1.061.60.23.412.56--tr
12N01001151-1832Cr2S29.230.63.01.8--0.7--4.9------55.0--0.463.40.24.192.18--1
12N01002187-200Cd2S0.09--


*** Primary Characterization Data ***
Pedon ID: S2012CO005001( Arapahoe, Colorado )Print Date: Mar 2 2025 8:56AM
Sampled As:ThedalundFine-loamy, mixed, active, mesic Gypsic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7618

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
 
12N009950-12ApS7.67.97.46--
12N0099612-40BkS7.77.87.311tr
12N0099740-652BkyS7.77.87.5431
12N0099865-892ByS7.77.87.6320
12N0099989-1182CS7.77.87.7315
12N01000118-1512Cr1S7.77.87.837
12N01001151-1832Cr2S7.87.87.834
12N01002187-200Cd2S7.07.7tr

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 - - - - - - - - - - - - - - - - - - - -)
4D5a1
 
12N009950-12ApS6.5
12N0099612-40BkS1.3
12N0099740-652BkyS0.4
12N0099865-892ByS0.4
12N0099989-1182CS0.7
12N01000118-1512Cr1S0.6
12N01001151-1832Cr2S1.3
12N01002187-200Cd2S0.5


*** Primary Characterization Data ***
Pedon ID: S2012CO005001( Arapahoe, Colorado )Print Date: Mar 2 2025 8:56AM
Sampled As:ThedalundFine-loamy, mixed, active, mesic Gypsic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  12N7618

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
DepthFract7A1b1 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
12N0099612.0-40.0BktclyMT 5KK 2MI 2 SMEC
12N0099740.0-65.02BkytclyMT 4KK 2MI 2CA 1 SMEC
12N0099865.0-89.02BytclyMT 4KK 2MI 2CL 1 SMEC
12N0099989.0-118.02CtclyMT 3VR 3KK 2MI 2CL 1 SMEC

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteCL ChloriteKK KaoliniteMI MicaMT Montmorillonite
VR Vermiculite

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

INTERPRETATION (BY HORIZON):
SMEC - Smectitic
NSSC SSL Report Creation