*** Primary Characterization Data ***
Pedon ID: 91CA011002( Colusa, California )Print Date: Nov 21 2024 12:59PM

Sampled as on Apr 29, 1991:Contra Costa T
Revised to correlated:Contra Costa ; Clayey-skeletal, mixed, superactive, thermic Typic Palexeralfs
United States Department of Agriculture
SSL-ProjectCP91CA178   1992 TOURNatural Resources Conservation Service
-Site IDS1991CA011002   Lat: 39° 17' 12.00" north  Long: 122° 18' 28.00" west  MLRA: 15National Soil Survey Center
-Pedon No. 91P0759Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P04344OeOE0-1
91P04345A1A11-6L
91P04346A2A26-14L
91P04347Bt1Bt114-34C
91P04348Bt2Bt234-78C
91P04349Bt3Bt378-110C
91P043502C2C110-136SIC
91P043510-0
91P043520-0
91P043530-0
91P043540-0

Pedon Calculations
Calculation NameResultUnits of Measure
 
Clay, total, Weighted Average40% wt
Weighted Particles, 0.1-75mm, 75 mm Base49% wt
CEC Activity, CEC7/Clay, Weighted Average0.61(NA)
Clay, carbonate free, Weighted Average40% wt
 
Weighted averages based on control section: 13-64 cm


*** Primary Characterization Data ***
Pedon ID: 91CA011002( Colusa, California )Print Date: Nov 21 2024 12:59PM
Sampled As:Contra Costa T
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0759

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
 
91P043440-1OeS--2--
91P043451-6A1Sl18.234.547.37.425.29.315.522.26.42.80.412--343
91P043466-14A2Sl21.334.544.28.326.08.515.719.95.32.40.933154421
91P0434714-34Bt1Sc40.924.934.220.318.76.212.016.83.91.30.231234327
91P0434834-78Bt2Sc40.724.235.123.918.65.69.916.44.62.81.415325438
91P0434978-110Bt3Sc52.027.820.231.022.35.57.09.52.21.00.5------13
91P04350110-1362CSsic42.147.510.416.039.97.62.91.62.52.41.01576--9291
91P043510-0S------
91P043520-0S------
91P043530-0S------
91P043540-0S------

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%
4A1d4A1h4B1c3C2a1a3D14C13F1a1a8D18D1
 
91P043440-1OeS16.91.024
91P043451-6A1S1.491.560.01519.19.01.0160.15691.020.49
91P043466-14A2S1.651.710.01017.88.81.0180.13520.850.41
91P0434714-34Bt1S1.521.750.03922.413.01.0280.120.570.32
91P0434834-78Bt2S1.541.800.03821.614.51.0310.080.630.36
91P0434978-110Bt3S1.481.950.09626.118.41.0490.110.730.35
91P04350110-1362CS14.71.0490.930.35


*** Primary Characterization Data ***
Pedon ID: 91CA011002( Colusa, California )Print Date: Nov 21 2024 12:59PM
Sampled As:Contra Costa T
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0759

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 - - - - - - - - - - - - - - - - - - - - - -)
4F14F3C1e1a
 
91P043440-1OeS25.0
91P043451-6A1S351015.4
91P043466-14A2S291214.0
91P0434714-34Bt1S17.2
91P0434834-78Bt2S442418.8
91P0434978-110Bt3S24.1
91P04350110-1362CS18.5

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 - - - - -)
6A2d6B3a6R3b6A1c6C2b6G7a6D2a8J6C9b6G12b6V2b6D5b
 
91P043440-1OeS6.640.4310.089.51222.40.20.10.080.410.090.021015.6
91P043451-6A1S1.900.2050.012.192.50.20.10.290.060.390.100.021090.5
91P043466-14A2S1.230.1270.031.392.90.20.10.250.050.310.090.011011.9
91P0434714-34Bt1S0.620.0840.010.643.10.20.10.330.040.370.140.03822.9
91P0434834-78Bt2S0.430.0640.010.403.10.30.10.410.040.500.160.05706.2
91P0434978-110Bt3S0.330.0540.010.303.20.3tr0.390.040.440.170.06146.0
91P04350110-1362CS0.310.020.192.50.30.10.310.030.290.170.07528.6
91P043510-0S18.900.3770.1121.59
91P043520-0S7.250.5470.028.02
91P043530-0S2.600.2320.022.84
91P043540-0S1.130.031.36


*** Primary Characterization Data ***
Pedon ID: 91CA011002( Colusa, California )Print Date: Nov 21 2024 12:59PM
Sampled As:Contra Costa T
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0759

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
 
91P043440-1OeS23.96.10.31.67.529.3
91P043451-6A1S12.74.20.10.917.94.422.318.68096
91P043466-14A2S12.54.30.20.717.74.221.918.18198
91P0434714-34Bt1S13.87.20.20.721.95.127.023.38194
91P0434834-78Bt2S13.79.30.20.623.87.130.925.67793
91P0434978-110Bt3S17.716.31.00.435.47.943.337.88294
91P04350110-1362CS19.616.61.20.437.85.943.739.08697

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
 
91P043451-6A1S0.131
91P043466-14A2S0.081
91P0434714-34Bt1S0.061
91P0434834-78Bt2S0.041
91P0434978-110Bt3S0.063
91P04350110-1362CS0.073


*** Primary Characterization Data ***
Pedon ID: 91CA011002( Colusa, California )Print Date: Nov 21 2024 12:59PM
Sampled As:Contra Costa T
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0759

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
4C1a2a34C1a2a4C1a2a
 
91P043440-1OeS5.66.56.9
91P043451-6A1S5.36.37.1
91P043466-14A2S5.06.06.7
91P0434714-34Bt1S4.36.06.8
91P0434834-78Bt2S3.95.46.3
91P0434978-110Bt3S4.45.26.2
91P04350110-1362CS4.95.96.8

Organic-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17-
 
MineralOMOM+(- Total -)Fiber ContentNaPyroDecompLimnic(- - pH - -)(- - Bulk Density - -)Proj
DepthContentTC*1.724MinCNC/NUnrubRubColorStateMatterCaCl2H2O33 kPa33 kPa rewetODSubs
Layer(cm)HorzPrep(- - - - - - - - % - - - - - - - -)ratio% (by vol)g cm-3cm cm-1
5A6A2d6B3a4C1a2a
 
91P043440-1OeS826.640.431226.9
91P043451-6A1S1.900.2057.12
91P043466-14A2S1.230.1276.714
91P0434714-34Bt1S0.620.0846.818
91P0434834-78Bt2S0.430.0646.327
91P0434978-110Bt3S0.330.0546.2
91P04350110-1362CS0.316.886
91P043510-0S4318.900.377
91P043520-0S7.250.547
91P043530-0S2.600.232
91P043540-0S1.13


*** Primary Characterization Data ***
Pedon ID: 91CA011002( Colusa, California )Print Date: Nov 21 2024 12:59PM
Sampled As:Contra Costa T
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0759

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 - - - - - - - - - - - - - - - - - - - -)
6S46S3
 
91P043440-1OeS1338.0
91P043451-6A1S169.0
91P043466-14A2S133.0
91P0434714-34Bt1S23--
91P0434834-78Bt2S22--
91P0434978-110Bt3S27--
91P04350110-1362CS25--


*** Primary Characterization Data ***
Pedon ID: 91CA011002( Colusa, California )Print Date: Nov 21 2024 12:59PM
Sampled As:Contra Costa T
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0759

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
91P043451.0-6.0A1tclyKK 3MI 3MT 2MM 2QZ 1 2010.6 2.0
HE 1
91P0434714.0-34.0Bt1tclyKK 3MI 2MT 2MM 2QZ 1 2311.9 1.9
91P0434978.0-110.0Bt3tclyMT 4KK 3MM 2MI 2QZ 1 2410.6 1.5

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
HE HematiteKK 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: 91CA011002( Colusa, California )Print Date: Nov 21 2024 12:59PM
Sampled As:Contra Costa T
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P0759

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
91P043440.0-1.0Oefs OT 99GS tr
91P043451.0-6.0A1fs OT 99
91P043466.0-14.0A2fs OT 99
91P0434714.0-34.0Bt1fs OT 99
91P0434834.0-78.0Bt2fs OT 99

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
GS GlassOT Other
NSSC SSL Report Creation