*** Primary Characterization Data *** |
Pedon ID: S2006CA037002 | ( Los Angeles, California ) | Print Date: Nov 21 2024 11:07PM |
Sampled as on Jan 22, 2006: | Masthead ; Fine, smectitic, thermic Pachic Argixerolls |
Revised to : |
United States Department of Agriculture | ||||
SSL | - | Project | C2006USCA094 Catalina Island | Natural Resources Conservation Service |
- | Site ID | S2006CA037002 Lat: 33° 23' 39.41" north Long: 118° 26' 9.09" west MLRA: 20 | National Soil Survey Center | |
- | Pedon No. | 06N0793 | Kellogg Soil Survey Laboratory | |
- | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 |
Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
06N03268 | A | A | 0-11 | S06CA037-002-1 | S06037C037-1 | GR-SIL | SIL | |
06N03269 | Bt1 | Bt1 | 11-29 | S06CA037-002-2 | S06037C037-2 | C | C | |
06N03270 | Bt2 | Bt2 | 29-75 | S06CA037-002-3 | S06037C037-3 | GR-C | CL |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
Weighted Particles, 0.1-75mm, 75 mm Base | 43 | % wt | |
Volume, >2mm, Weighted Average | 20 | % vol | |
Clay, total, Weighted Average | 36 | % wt | |
Clay, carbonate free, Weighted Average | 36 | % wt | |
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.7 | (NA) | |
LE, Whole Soil, Summed to 1m | Depth error | cm/m | |
Weighted averages based on control section: 11-61 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) ) | |||||||||||||||||
Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | ||||||||||||||
06N03268 | 0-11 | A | S | sil | 8.8 | 52.5 | 38.7 | 1.8 | 30.2 | 22.3 | 7.3 | 9.7 | 10.6 | 6.8 | 4.3 | 9 | 10 | 1 | 45 | 26 | |
06N03269 | 11-29 | Bt1 | S | c | 50.6 | 30.2 | 19.2 | 34.3 | 23.3 | 6.9 | 3.4 | 4.5 | 4.7 | 4.5 | 2.1 | 3 | 9 | 5 | 30 | 17 | |
06N03270 | 29-75 | Bt2 | S | cl | 28.2 | 29.6 | 42.2 | 21.1 | 22.3 | 7.3 | 5.9 | 8.4 | 11.0 | 12.2 | 4.7 | 10 | 12 | tr | 50 | 40 |
*** Primary Characterization Data *** |
Pedon ID: S2006CA037002 | ( Los Angeles, California ) | Print Date: Nov 21 2024 11:07PM |
Sampled As | : | Masthead | Fine, smectitic, thermic Pachic Argixerolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 06N0793 |
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 ) | WRD | Aggst | ||||||||||||
33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
DbWR1 | DbWR1 | DbWR1 | 3C2a1a | 3D1 | 3F1a1a | ||||||||||||
06N03268 | 0-11 | A | S | 1.48 | 1.51 | 0.006 | 16.1 | 5.3 | 1.013 | 0.13 | 23 | 1.01 | 0.60 | ||||
06N03269 | 11-29 | Bt1 | S | 1.34 | 1.88 | 0.106 | 31.7 | 19.1 | 1.055 | 0.15 | 0.58 | 0.38 | |||||
06N03270 | 29-75 | Bt2 | S | 1.43 | 1.85 | 0.063 | 27.7 | 14.8 | 1.046 | 0.14 | 0.77 | 0.52 |
Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
(- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
4H2a | 4H2a | 4H2a | 4G1 | 4G1 | 4G1 | 4G2 | 4G2 | 4G2 | 4G2 | 4G2 | ||||||||||||
06N03268 | 0-11 | A | S | 0.72 | 0.04 | -- | 0.7 | 19 | 1.6 | tr | tr | 0.12 | 0.02 | 0.14 | 0.05 | 0.03 | 403.4 | |||||
06N03269 | 11-29 | Bt1 | S | 0.57 | 0.04 | -- | 0.6 | 13 | 2.8 | 0.1 | tr | 0.23 | 0.03 | 0.22 | 0.12 | 0.07 | 243.4 | |||||
06N03270 | 29-75 | Bt2 | S | 0.22 | 0.01 | -- | 0.2 | 35 | 3.4 | 0.1 | 0.1 | 0.22 | 0.04 | 0.27 | 0.08 | 0.06 | 368.4 |
CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
(- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
4B1a1a | 4B1a1a | 4B1a1a | 4B1a1a | 4B2b1a1 | 4B1a1a | ||||||||||||
06N03268 | 0-11 | A | S | 5.2* | 4.5 | 0.8 | 0.6 | 11.1 | 2.9 | 8.9 | 100 | ||||||
06N03269 | 11-29 | Bt1 | S | 12.7* | 16.5 | 7.2 | 0.5 | 36.9 | 5.0 | 41.9 | 29.4 | 88 | 100 | ||||
06N03270 | 29-75 | Bt2 | S | 11.6* | 13.5 | 9.9 | 0.3 | 35.3 | 3.1 | 21.8 | 100 |
*** Primary Characterization Data *** |
Pedon ID: S2006CA037002 | ( Los Angeles, California ) | Print Date: Nov 21 2024 11:07PM |
Sampled As | : | Masthead | Fine, smectitic, thermic Pachic Argixerolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 06N0793 |
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 | ||||||||||||||||||||||
Total | Elec | Elec | Exch | ||||||||||||||||||||
Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F2 | 4F1a1a1 | |||||||
06N03268 | 0-11 | A | S | 0.15 | 9 | ||||||||||||||||||
06N03269 | 11-29 | Bt1 | S | 0.3 | 0.2 | 4.4 | -- | -- | 0.8 | -- | 3.5 | -- | -- | -- | 0.7 | tr | tr | 69.2 | tr | 0.57 | 0.28 | 24 | 10 |
06N03270 | 29-75 | Bt2 | S | 1.3 | 2.1 | 17.1 | -- | -- | 0.7 | -- | 17.2 | -- | -- | -- | 4.7 | -- | -- | 63.4 | 0.1 | 2.44 | 0.94 | 40 | 13 |
pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
4C1a2a | 4C1a2a | 4F2 | 4E1a1a1a1 | 4E2a1a1a1 | ||||||||||
06N03268 | 0-11 | A | S | 6.8 | 7.7 | tr | ||||||||
06N03269 | 11-29 | Bt1 | S | 7.1 | 7.6 | 7.0 | -- | |||||||
06N03270 | 29-75 | Bt2 | S | 7.7 | 7.9 | 7.3 | tr | -- |
Phosphorus | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -) | KCl | ||||||||||||||
Melanic | NZ | Acid | Anion Exch Resin | Bray | Bray | Olsen | H2O | Citric | Mehlich | Extr | |||||
Depth | Index | Oxal | Available | Capacity | 1 | 2 | Acid | III | NO3 | ||||||
Layer | (cm) | Horz | Prep | % | (- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
4G2 | |||||||||||||||
06N03268 | 0-11 | A | S | 54.6 | |||||||||||
06N03269 | 11-29 | Bt1 | S | 9.4 | |||||||||||
06N03270 | 29-75 | Bt2 | S | 32.3 |
*** Primary Characterization Data *** |
Pedon ID: S2006CA037002 | ( Los Angeles, California ) | Print Date: Nov 21 2024 11:07PM |
Sampled As | : | Masthead | Fine, smectitic, thermic Pachic Argixerolls | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 06N0793 |
Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
Depth | Fract | 7A1a1 | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
06N03269 | 11.0-29.0 | Bt1 | tcly | MM 3 | KK 2 | TA 2 | MI 2 | CMIX |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
KK Kaolinite | MI Mica | MM Montmorillonite-Mica | TA Talc |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
INTERPRETATION (BY HORIZON): | ||||
CMIX - Mixed Clay |