| *** Primary Characterization Data *** |
| Pedon ID: s07037c249 | ( Los Angeles, California ) | Print Date: Nov 25 2024 8:07PM |
| Sampled as on Mar 18, 2007: | Starbright ; Fine, smectitic, thermic Pachic Argixeroll |
| Revised to correlated: | Dewpoint ; Fine, smectitic, isothermic Typic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2006USCA094 Catalina Island | Natural Resources Conservation Service |
| - | Site ID | s07037c249 Lat: 33° 26' 10.60" north Long: 118° 28' 42.50" west MLRA: 20 | National Soil Survey Center | |
| - | Pedon No. | 06N0795 | 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 |
| 06N03277 | Oi | Oi | 0-3 | S06CA037-004-1 | S06037C111-1 | |||
| 06N03278 | A | A | 3-16 | S06CA037-004-2 | S06037C111-2 | SL | SIL | |
| 06N03279 | Bt1 | Bt1 | 16-29 | S06CA037-004-3 | S06037C111-3 | L | L | |
| 06N03280 | Bt2 | Bt2 | 29-46 | S06CA037-004-4 | S06037C111-4 | GR-C | CL | |
| 06N03281 | Btb | Btb | 46-85 | S06CA037-004-5 | S06037C111-5 | C | C | |
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 43 | % wt | |
| Volume, >2mm, Weighted Average | 21 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.61 | (NA) | |
| Weighted averages based on control section: 16-66 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 | ||||||||||||||
| 06N03277 | 0-3 | Oi | S | 2 | 1 | 5 | -- | 8 | |||||||||||||
| 06N03278 | 3-16 | A | S | sil | 13.8 | 50.1 | 36.1 | 6.1 | 29.8 | 20.3 | 5.4 | 8.5 | 9.0 | 8.1 | 5.1 | 5 | 11 | 14 | 51 | 30 | |
| 06N03279 | 16-29 | Bt1 | S | l | 15.5 | 43.5 | 41.0 | 7.1 | 24.8 | 18.7 | 5.7 | 9.6 | 9.5 | 8.2 | 8.0 | 7 | 16 | 11 | 57 | 35 | |
| 06N03280 | 29-46 | Bt2 | S | cl | 36.1 | 32.1 | 31.8 | 24.9 | 20.0 | 12.1 | 4.9 | 9.4 | 8.3 | 7.1 | 2.1 | 6 | 13 | 13 | 50 | 37 | |
| 06N03281 | 46-85 | Btb | S | c | 49.2 | 27.8 | 23.0 | 38.4 | 21.2 | 6.6 | 3.5 | 7.8 | 6.5 | 3.5 | 1.7 | 3 | 4 | 4 | 28 | 26 | |
| *** Primary Characterization Data *** |
| Pedon ID: s07037c249 | ( Los Angeles, California ) | Print Date: Nov 25 2024 8:07PM |
| Sampled As | : | Starbright | Fine, smectitic, thermic Pachic Argixeroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 06N0795 | |||
| 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 | |||||||||||||
| 06N03277 | 0-3 | Oi | S | 1.044 | |||||||||||||
| 06N03278 | 3-16 | A | S | 0.81 | 0.86 | 0.018 | 34.9 | 14.4 | 1.031 | 0.15 | 2.35 | 1.04 | |||||
| 06N03279 | 16-29 | Bt1 | S | 1.55 | 1.62 | 0.011 | 16.3 | 7.2 | 1.016 | 0.11 | 0.65 | 0.46 | |||||
| 06N03280 | 29-46 | Bt2 | S | 1.48 | 1.81 | 0.051 | 21.9 | 14.4 | 1.039 | 0.08 | 0.58 | 0.40 | |||||
| 06N03281 | 46-85 | Btb | S | 1.39 | 2.00 | 0.105 | 32.5 | 20.3 | 1.057 | 0.14 | 0.61 | 0.41 | |||||
| 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 | ||||||||||||
| 06N03277 | 0-3 | Oi | S | 11.16 | 0.64 | tr | 11.2 | 17 | ||||||||||||||
| 06N03278 | 3-16 | A | S | 7.06 | 0.42 | tr | 7.1 | 17 | 1.3 | 0.1 | 0.1 | 0.25 | 0.31 | 0.26 | 0.11 | 0.03 | 822.9 | |||||
| 06N03279 | 16-29 | Bt1 | S | 0.98 | 0.08 | -- | 1.0 | 13 | 1.3 | 0.1 | -- | 0.15 | 0.05 | 0.20 | 0.05 | 0.02 | 91.0 | |||||
| 06N03280 | 29-46 | Bt2 | S | 0.84 | 0.03 | -- | 0.8 | 25 | 1.9 | 0.1 | tr | 0.24 | 0.05 | 0.31 | 0.09 | 0.04 | 138.6 | |||||
| 06N03281 | 46-85 | Btb | S | 0.62 | 0.04 | -- | 0.6 | 14 | 2.0 | 0.1 | -- | 0.24 | 0.04 | 0.28 | 0.10 | 0.07 | 34.6 | |||||
| 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 | ||||||||||||
| 06N03278 | 3-16 | A | S | 20.1 | 9.5 | 0.4 | 1.2 | 31.2 | 14.3 | 45.5 | 32.4 | 69 | 96 | ||||
| 06N03279 | 16-29 | Bt1 | S | 4.0* | 6.1 | 0.5 | 0.5 | 11.1 | 4.8 | 15.9 | 10.0 | 70 | 100 | ||||
| 06N03280 | 29-46 | Bt2 | S | 6.9* | 17.3 | 1.7 | 0.7 | 26.6 | 6.2 | 32.8 | 21.1 | 81 | 100 | ||||
| 06N03281 | 46-85 | Btb | S | 7.3* | 26.2 | 5.9 | 0.4 | 39.8 | 5.0 | 29.9 | 100 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: s07037c249 | ( Los Angeles, California ) | Print Date: Nov 25 2024 8:07PM |
| Sampled As | : | Starbright | Fine, smectitic, thermic Pachic Argixeroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 06N0795 | |||
| 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 | |||||||
| 06N03277 | 0-3 | Oi | S | 2.6 | 3.6 | 1.3 | 1.5 | -- | 4.1 | -- | 0.9 | 1.0 | -- | -- | 0.3 | -- | -- | 201.3 | tr | 0.52 | 0.60 | 1 | |
| 06N03278 | 3-16 | A | S | 0.24 | 1 | ||||||||||||||||||
| 06N03279 | 16-29 | Bt1 | S | 0.14 | 5 | ||||||||||||||||||
| 06N03280 | 29-46 | Bt2 | S | 0.21 | 8 | ||||||||||||||||||
| 06N03281 | 46-85 | Btb | S | 0.6 | 3.6 | 14.6 | tr | -- | 0.8 | -- | 12.3 | -- | -- | -- | 4.1 | -- | -- | 27.9 | tr | 2.05 | 0.96 | 19 | 10 |
| 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 | ||||||||||
| 06N03277 | 0-3 | Oi | S | 5.9 | -- | |||||||||
| 06N03278 | 3-16 | A | S | 6.0 | 6.6 | |||||||||
| 06N03279 | 16-29 | Bt1 | S | 5.4 | 6.1 | |||||||||
| 06N03280 | 29-46 | Bt2 | S | 5.9 | 6.4 | |||||||||
| 06N03281 | 46-85 | Btb | S | 7.1 | 7.2 | 6.7 | tr | -- | ||||||
| Organic | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | |||
| Mineral | OM | OM+ | (- Total -) | Fiber Content | NaPyro | Decomp | Limnic | (- - pH - -) | (- - Bulk Density - -) | Proj | ||||||||||
| Depth | Content | TC*1.724 | Min | C | N | C/N | Unrub | Rub | Color | State | Matter | CaCl2 | H2O | 33 kPa | 33 kPa rewet | OD | Subs | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - % - - - - - - - -) | ratio | % (by vol) | g cm-3 | cm cm-1 | ||||||||||||
| 5A | 4H2a | 4H2a | 4C1a2a | |||||||||||||||||
| 06N03277 | 0-3 | Oi | S | 19 | 89 | 11.16 | 0.64 | 17 | 5 | |||||||||||
| 06N03277 | 0-3 | Oi | MW | 70 | ||||||||||||||||
| 06N03278 | 3-16 | A | S | 7.06 | 0.42 | 17 | 6.6 | 12 | ||||||||||||
| 06N03279 | 16-29 | Bt1 | S | 0.98 | 0.08 | 13 | 6.1 | 23 | ||||||||||||
| 06N03280 | 29-46 | Bt2 | S | 0.84 | 0.03 | 25 | 6.4 | 20 | ||||||||||||
| 06N03281 | 46-85 | Btb | S | 0.62 | 0.04 | 14 | 7.2 | 5 | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: s07037c249 | ( Los Angeles, California ) | Print Date: Nov 25 2024 8:07PM |
| Sampled As | : | Starbright | Fine, smectitic, thermic Pachic Argixeroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 06N0795 | |||
| 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 | |||||||||||||||
| 06N03278 | 3-16 | A | S | 201.6 | |||||||||||
| 06N03279 | 16-29 | Bt1 | S | 32.4 | |||||||||||
| 06N03280 | 29-46 | Bt2 | S | 11.5 | |||||||||||
| 06N03281 | 46-85 | Btb | S | 8.4 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: s07037c249 | ( Los Angeles, California ) | Print Date: Nov 25 2024 8:07PM |
| Sampled As | : | Starbright | Fine, smectitic, thermic Pachic Argixeroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 06N0795 | |||
| 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 | ||||||||||||||
| 06N03279 | 16.0-29.0 | Bt1 | tcly | MI 3 | VM 2 | TA 2 | KK 1 | CMIX | |||||||||||||
| 06N03281 | 46.0-85.0 | Btb | tcly | VM 3 | MI 3 | TA 2 | CMIX | ||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | TA Talc | VM Vermiculite-Mica | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| INTERPRETATION (BY HORIZON): | ||||
| CMIX - Mixed Clay | ||||