*** Primary Characterization Data ***
Pedon ID: S1973CA049002( Modoc, California )Print Date: Nov 24 2024 7:19AM

Sampled as on Sep 15, 1973:Ditchcamp
Revised to correlated:DITCHCAMP ; Fine-loamy, mixed Xeric Argidurids
United States Department of Agriculture
SSL-ProjectNL73CA013   ALTURAS & MODOCNatural Resources Conservation Service
-Site IDS1973CA049002   Lat: 41° 39' 20.00" north  Long: 120° 43' 31.01" west  MLRA: 21National Soil Survey Center
-Pedon No. 73C0093Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
73C00637A1A110-1873637L
73C00638A2A1218-4873638L
73C00639Bt1B1 t48-6673639L
73C00640Bt2B2 t66-7673640CL
73C00641BqmC sI m76-8673641COS
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.78(NA)
Clay, carbonate free, Weighted Average25% wt
Weighted Particles, 0.1-75mm, 75 mm Base26% wt
Volume, >2mm, Weighted Average1% vol
Clay, total, Weighted Average25% wt
 
Weighted averages based on control section: 48-76 cm
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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
73C006370-18A1Sl14.639.346.123.016.315.621.35.02.71.511--322
73C0063818-48A2Sl20.537.442.124.013.414.818.94.92.90.611--292
73C0063948-66Bt1Sl23.837.438.823.613.814.516.74.32.80.51trtr271
73C0064066-76Bt2Scl28.036.135.922.913.213.615.53.42.01.411tr242
73C0064176-86BqmScos2.411.086.67.43.67.917.410.720.829.810138214


*** Primary Characterization Data ***
Pedon ID: S1973CA049002( Modoc, California )Print Date: Nov 24 2024 7:19AM
Sampled As:Ditchcamp
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0093
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
 
73C006370-18A1S1.381.460.01923.320.27.81.0200.171.080.53
73C0063818-48A2S9.11.0200.840.44
73C0063948-66Bt1S10.51.0200.790.44
73C0064066-76Bt2S1.481.690.04526.823.312.01.0370.170.770.43
73C0064176-86BqmS12.51.03718.885.21
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 - - - - -)
6B3a6A1c
 
73C006370-18A1S0.0850.8710
73C0063818-48A2S0.0500.347
73C0063948-66Bt1S0.0440.297
73C0064066-76Bt2S0.25
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
 
73C006370-18A1S7.62.80.21.812.45.017.415.77179
73C0063818-48A2S9.74.30.20.915.13.018.117.38387
73C0063948-66Bt1S12.65.00.30.718.64.222.818.78299
73C0064066-76Bt2S12.06.60.60.820.03.823.821.68493
73C0064176-86BqmS29.3*15.71.41.748.11.849.945.396100

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


*** Primary Characterization Data ***
Pedon ID: S1973CA049002( Modoc, California )Print Date: Nov 24 2024 7:19AM
Sampled As:Ditchcamp
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0093
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 - -)%
 
73C006370-18A1S1
73C0063818-48A2S1
73C0063948-66Bt1S2
73C0064066-76Bt2S3
73C0064176-86BqmS3
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
4C1a2a4C1a2a
 
73C006370-18A1S5.76.4
73C0063818-48A2S6.16.5
73C0063948-66Bt1S6.16.4
73C0064066-76Bt2S6.16.2
73C0064176-86BqmS7.58.1


*** Primary Characterization Data ***
Pedon ID: S1973CA049002( Modoc, California )Print Date: Nov 24 2024 7:19AM
Sampled As:Ditchcamp
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  73C0093
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 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
73C006370.0-18.0A1tclyMT 1NX 6
73C0063948.0-66.0Bt1tclyMT 3KK 2
73C0064066.0-76.0Bt2tclyMT 3MI 2KK 2
73C0064176.0-86.0BqmtclyMT 3KK 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT MontmorilloniteNX Non-Crystalline

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks
NSSC SSL Report Creation