*** Primary Characterization Data ***
Pedon ID: S1955CA081005( San Mateo, California )Print Date: Nov 13 2024 2:57PM

Sampled as on Feb 23, 1955:Elkhorn
Revised to correlated:Elkhorn ; Fine-loamy, mixed, mesic Ultic Haploxeralfs
United States Department of Agriculture
SSL-ProjectNL40001   SSIR SAMPLESSoil Conservation Service
-Site IDS1955CA081005   Lat: 37° 13' 45.00" north  Long: 122° 24' 12.01" west  MLRA: 4Riverside Soil Survey Laboratory
-Pedon No. 40A2890Soil Laboratory
-General Methods 1B1A, 2A1, 2BRiverside, California
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
40A22785ApAp0-1555125FSL
40A22786AA1215-3655126FSL
40A22787EA236-6655127FSL
40A22788B1B2166-10255128SCL
40A22789B2B22102-12755129SCL
40A22790CC 1127-15255130SCL
Pedon Calculations
Calculation NameResultUnits of Measure
 
Clay, carbonate free, Weighted Average13% wt
Weighted Particles, 0.1-75mm, 75 mm Base59% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average13% wt
 
Weighted averages based on control section: 25-100 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
 
40A227850-15ApSfsl8.721.569.89.012.57.836.819.75.20.3------62--
40A2278615-36ASfsl10.021.668.48.413.27.333.920.26.30.7------61--
40A2278736-66ESfsl4.822.173.19.312.87.737.122.15.90.3------65--
40A2278866-102B1Sscl21.817.960.37.810.16.229.918.85.20.2------54--
40A22789102-127B2Sscl20.719.459.98.111.36.530.118.34.80.2------53--
40A22790127-152CSscl21.319.858.98.611.26.029.418.05.10.4------53--


*** Primary Characterization Data ***
Pedon ID: S1955CA081005( San Mateo, California )Print Date: Nov 13 2024 2:57PM
Sampled As:Elkhorn
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A2890
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%
4B1b3C2a1a
 
40A227850-15ApS9.54.00.080.46
40A2278615-36AS10.54.00.090.40
40A2278736-66ES8.12.00.090.42
40A2278866-102B1S9.50.44
40A22789102-127B2S9.00.43
40A22790127-152CS9.20.43
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 - - - - - - - - - - - - - - - - - - - - - -)
3B1a
 
40A2278615-36ACLODDB1.52
40A2278866-102B1CLODDB1.64
40A22790127-152CCLODDB1.62
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 - - - - -)
6A1a6C1a
 
40A227850-15ApS1.070.6
40A2278615-36AS0.970.6
40A2278736-66ES0.140.4
40A2278866-102B1S0.151.9
40A22789102-127B2S0.131.4
40A22790127-152CS0.111.4


*** Primary Characterization Data ***
Pedon ID: S1955CA081005( San Mateo, California )Print Date: Nov 13 2024 2:57PM
Sampled As:Elkhorn
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A2890
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2b6O2c6P2a6Q2a6H2a
 
40A227850-15ApS3.00.80.30.34.45.49.845
40A2278615-36AS3.60.90.20.24.95.210.149
40A2278736-66ES1.60.70.1tr2.41.84.257
40A2278866-102B1S2.94.20.40.17.63.511.168
40A22789102-127B2S2.33.80.40.16.63.610.265
40A22790127-152CS4.94.70.60.110.33.413.775
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 - -)%
6P1a6Q1a6J1a6K1b8A8D58A1a
 
40A227850-15ApS1.50.50.60.922.7tr0.50
40A2278615-36AS1.70.10.50.721.7tr0.50
40A2278736-66ES1.80.10.21.317.4tr0.60
40A2278866-102B1S2.5tr0.21.441.3tr0.50
40A22789102-127B2S2.5tr0.21.340.8tr0.40
40A22790127-152CS2.5tr0.21.244.3tr0.40
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
8C1b
 
40A227850-15ApS5.3
40A2278615-36AS5.4
40A2278736-66ES5.5
40A2278866-102B1S6.0
40A22789102-127B2S6.1
40A22790127-152CS6.2


*** Primary Characterization Data ***
Pedon ID: S1955CA081005( San Mateo, California )Print Date: Nov 13 2024 2:57PM
Sampled As:Elkhorn
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A2890
Miscellaneous Data-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(- Sat Paste Ex. -)(- Sand -)( Water Content )Bulk
(- - - - Extractable Bases - - - -)(- - - CEC8 - - -)CO3+(- - - pH - - -)M+C+VCMoist SievedDensity
DepthCaMgNaKNaOACBaCl2Ca+MgHCO3CaCl2H2O.25-2100 kPa200 kPa10 kPa
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)mmol(+)L-1mmol(-)L-11:101:10(- - - - - % of <2mm - - - - -)g cm-3
5A2aNK8C1a
 
40A227850-15ApS7.92.25.9
40A2278615-36AS7.93.05.9
40A2278736-66ES3.33.45.9
40A2278866-102B1S11.31.66.4
40A22789102-127B2S11.41.36.5
40A22790127-152CS11.40.76.6
NSSC SSL Report Creation