*** Primary Characterization Data ***
Pedon ID: 08CA601982( Humboldt, California )Print Date: Apr 27 2025 7:24AM

Sampled as on Jun 17, 2008:Chalkmountain ; Loamy-skeletal, mixed, superactive, isomesic Pachic Haplustoll
Revised to correlated on Mar 27, 2013:Chalkmountain ; Loamy-skeletal, isotic, mesic Pachic Humixerepts
United States Department of Agriculture
SSL-ProjectC2009USCA018   Humboldt Co.Natural Resources Conservation Service
-Site ID08CA601982   Lat: 40° 25' 37.80" north  Long: 123° 49' 5.80" west  MLRA: 4BNational Soil Survey Center
-Pedon No. 09N0109Kellogg Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
09N00787OiOi0-2S08CA023026-1SPM
09N00788A1A12-20S08CA023026-2GRV-L L
09N00789A2A220-67S08CA023026-3GRV-L L
09N00790A3A367-100S08CA023026-4GRV-L SL
09N00791BwBw100-115S08CA023026-5GRV-L FSL
09N00792C1C1115-145S08CA023026-6GRX-L COSL
09N00793C2C2145-170S08CA023026-7GRX-SL SL
Pedon Calculations
Calculation NameResultUnits of Measure
 
Weighted Particles, 0.1-75mm, 75 mm Base75% wt
Volume, >2mm, Weighted Average42% vol
Clay, total, Weighted Average15% wt
Clay, carbonate free, Weighted Average15% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 11.86(NA)
 
Weighted averages based on control section: 27-102 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a
 
09N007870-2OiS----------
09N007882-20A1Sl15.833.750.521.312.410.111.59.110.29.6183937660
09N0078920-67A2Sl16.034.449.621.313.19.412.210.89.47.8173367456
09N0079067-100A3Ssl13.832.353.919.812.510.112.010.010.011.8163667658
09N00791100-115BwSfsl12.733.054.319.613.49.918.64.910.610.3164098165
09N00792115-145C1Scosl6.019.974.110.69.310.717.814.613.517.51059149483
09N00793145-170C2Ssl5.926.867.313.313.59.118.915.312.111.9125969077


*** Primary Characterization Data ***
Pedon ID: 08CA601982( Humboldt, California )Print Date: Apr 27 2025 7:24AM
Sampled As:ChalkmountainLoamy-skeletal, mixed, superactive, isomesic Pachic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  09N0109
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%
3C2a1a3D1
 
09N007870-2OiS1.039
09N007882-20A1S24.11.0302.241.53
09N0078920-67A2S19.41.0282.011.21
09N0079067-100A3S15.81.0271.701.14
09N00791100-115BwS14.61.0251.661.15
09N00792115-145C1S7.01.0131.301.17
09N00793145-170C2S7.11.0131.371.20
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 - - - - -)
4H2a4H2a4H2a4G14G14G14G24G24G24G24G2
 
09N007870-2OiS23.411.010.0723.423
09N007882-20A1S7.690.520.027.7151.20.70.11.190.420.530.930.12575.2
09N0078920-67A2S6.010.410.026.0151.30.9tr1.370.430.571.090.13510.3
09N0079067-100A3S4.930.350.014.9141.30.8tr1.440.420.581.150.17442.8
09N00791100-115BwS3.990.260.014.0161.30.8tr1.490.350.521.230.23387.6
09N00792115-145C1S0.830.05--0.8180.80.4tr1.030.130.180.930.42150.7
09N00793145-170C2S0.810.05--0.8160.80.4--0.980.110.190.880.45138.4


*** Primary Characterization Data ***
Pedon ID: 08CA601982( Humboldt, California )Print Date: Apr 27 2025 7:24AM
Sampled As:ChalkmountainLoamy-skeletal, mixed, superactive, isomesic Pachic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  09N0109
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
 
09N007882-20A1S15.31.7tr0.417.436.053.435.43349
09N0078920-67A2S14.21.6tr0.416.243.759.932.12750
09N0079067-100A3S3.41.10.10.24.836.841.623.41221
09N00791100-115BwS1.40.6tr0.22.234.036.221.1610
09N00792115-145C1S0.10.1tr0.10.316.316.67.824
09N00793145-170C2S0.10.1tr0.10.315.015.38.124
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 - -)%
 
09N007882-20A1Str
09N0078920-67A2Str
09N0079067-100A3Str
09N00791100-115BwStr
09N00792115-145C1Str
09N00793145-170C2Str
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
4C1a2a4C1a2a4C1a1a1
 
09N007882-20A1S5.75.510.6
09N0078920-67A2S5.45.611.0
09N0079067-100A3S5.95.511.1
09N00791100-115BwS6.05.611.2
09N00792115-145C1S6.05.810.9
09N00793145-170C2S6.35.811.0


*** Primary Characterization Data ***
Pedon ID: 08CA601982( Humboldt, California )Print Date: Apr 27 2025 7:24AM
Sampled As:ChalkmountainLoamy-skeletal, mixed, superactive, isomesic Pachic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  09N0109
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
5A4H2a4H2a4C1a2a
 
09N007870-2OiS408423.411.0123--
09N007870-2OiMW44
09N007882-20A1S7.690.52155.545
09N0078920-67A2S6.010.41155.641
09N0079067-100A3S4.930.35145.543
09N00791100-115BwS3.990.26165.650
09N00792115-145C1S0.830.05185.873
09N00793145-170C2S0.810.05165.866
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 - - - - - - - - - - - - - - - - - - - -)
4D8a14G2
 
09N007882-20A1S761276.8
09N0078920-67A2S841191.0
09N0079067-100A3S86916.9
09N00791100-115BwS85782.4
09N00792115-145C1S60698.7
09N00793145-170C2S57890.2


*** Primary Characterization Data ***
Pedon ID: 08CA601982( Humboldt, California )Print Date: Apr 27 2025 7:24AM
Sampled As:ChalkmountainLoamy-skeletal, mixed, superactive, isomesic Pachic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  09N0109
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
09N007882.0-20.0A1tclyHV 2KK 1 CMIX
09N0079067.0-100.0A3tclyHV 1KK 1 CMIX
09N00792115.0-145.0C1tclyKK 2HV 2MI 1 CMIX

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
HV Hydroxy-Interlayered VermiculiteKK KaoliniteMI Mica

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

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay


*** Primary Characterization Data ***
Pedon ID: 08CA601982( Humboldt, California )Print Date: Apr 27 2025 7:24AM
Sampled As:ChalkmountainLoamy-skeletal, mixed, superactive, isomesic Pachic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  09N0109
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
09N007882.0-20.0A1csi OT 98GS 1PO tr
09N0078920.0-67.0A2csi OT 100PO trGS tr
09N0079067.0-100.0A3csi OT 100PO trGS tr
09N00792115.0-145.0C1csi OT 100PO trGS tr
09N00792115.0-145.0C1fs OT 100GC tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mmfs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
GC Glass-coated GrainGS GlassOT OtherPO Plant Opal
NSSC SSL Report Creation