| *** Primary Characterization Data *** |
| Pedon ID: S2015CA037001 | ( Los Angeles, California ) | Print Date: Apr 24 2025 3:13PM |
| Sampled as on Mar 28, 2015: | Anthraltic Xerorthents ; Fine-loamy, spolic, mixed, superactive, nonacid, thermic Anthraltic Xerorthents |
| Revised to correlated on May 4, 2016: | Sepulveda ; Fine-loamy, spolic, mixed, superactive, calcareous, thermic Typic Xerorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2015USCA054 Los Angeles Co., SE part | Natural Resources Conservation Service |
| - | Site ID | S2015CA037001 Lat: 34° 2' 43.80" north Long: 118° 24' 43.80" west MLRA: 19 | National Soil Survey Center | |
| - | Pedon No. | 15N0539 | 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 |
| 15N02870 | ^Au | ^Au | 0-24 | S2015CA037001-1 | L | CL | ||
| 15N02871 | ^C1 | ^C1 | 24-55 | S2015CA037001-2 | CL | SCL | ||
| 15N02872 | ^C2 | ^C2 | 55-114 | S2015CA037001-3 | CL | SCL | ||
| 15N02873 | ^C3 | ^C3 | 114-188 | S2015CA037001-4 | L | SCL | ||
| 15N02874 | ^C4 | ^C4 | 188-200 | S2015CA037001-5 | FSL | FSL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 36 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.68 | (NA) | |
| LE, Whole Soil, Summed to 1m | 4 | cm/m | |
| 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) ) | |||||||||||||||||
| 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 | ||||||||||||||
| 15N02870 | 0-24 | ^Au | S | cl | 30.2 | 27.8 | 42.0 | -- | 14.7 | 13.1 | 15.2 | 15.9 | 6.3 | 3.1 | 1.5 | 1 | 1 | -- | 28 | 2 | |
| 15N02871 | 24-55 | ^C1 | S | scl | 32.8 | 19.0 | 48.2 | -- | 10.9 | 8.1 | 19.0 | 26.4 | 2.3 | 0.4 | 0.1 | -- | -- | -- | 29 | -- | |
| 15N02872 | 55-114 | ^C2 | S | scl | 27.4 | 10.2 | 62.4 | -- | 6.4 | 3.8 | 21.7 | 38.2 | 2.3 | 0.1 | 0.1 | -- | -- | -- | 41 | -- | |
| 15N02873 | 114-188 | ^C3 | S | scl | 21.8 | 13.5 | 64.7 | -- | 7.0 | 6.5 | 23.5 | 36.9 | 3.7 | 0.5 | 0.1 | -- | -- | -- | 41 | -- | |
| 15N02874 | 188-200 | ^C4 | S | fsl | 14.7 | 12.2 | 73.1 | -- | 5.8 | 6.4 | 18.8 | 38.2 | 12.8 | 3.0 | 0.3 | -- | -- | -- | 54 | -- | |
| *** Primary Characterization Data *** |
| Pedon ID: S2015CA037001 | ( Los Angeles, California ) | Print Date: Apr 24 2025 3:13PM |
| Sampled As | : | Anthraltic Xerorthents | Fine-loamy, spolic, mixed, superactive, nonacid, thermic Anthraltic Xerorthents | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 15N0539 | |||
| 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 | 4E2a1a1a1 | ||||||||||||
| 15N02870 | 0-24 | ^Au | S | 1.61 | 1.83 | 0.043 | 21.2 | 13.2 | 1.049 | 0.13 | 0.79 | 0.44 | |||||
| 15N02871 | 24-55 | ^C1 | S | 1.56 | 1.82 | 0.053 | 23.0 | 13.4 | 1.052 | 0.15 | 0.65 | 0.41 | |||||
| 15N02872 | 55-114 | ^C2 | S | 1.57 | 1.69 | 0.025 | 20.6 | 12.1 | 1.043 | 1.043 | 0.13 | 0.70 | 0.44 | ||||
| 15N02873 | 114-188 | ^C3 | S | 1.58 | 1.67 | 0.019 | 17.3 | 10.0 | 1.034 | 0.12 | 0.77 | 0.46 | |||||
| 15N02874 | 188-200 | ^C4 | S | 7.1 | 1.025 | 1.025 | 0.79 | 0.48 | |||||||||
| 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 | ||||||||||||||||||||
| 15N02870 | 0-24 | ^Au | S | 1.01 | 0.11 | 0.02 | 1.0 | 9 | ||||||||||||||
| 15N02871 | 24-55 | ^C1 | S | 0.31 | 0.04 | 0.01 | 0.3 | 6 | ||||||||||||||
| 15N02872 | 55-114 | ^C2 | S | 0.05 | 0.02 | 0.01 | tr | 2 | ||||||||||||||
| 15N02873 | 114-188 | ^C3 | S | 0.04 | 0.02 | 0.01 | tr | 1 | ||||||||||||||
| 15N02874 | 188-200 | ^C4 | S | 0.03 | 0.01 | 0.01 | tr | 3 | ||||||||||||||
| 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 | ||||||||||||
| 15N02870 | 0-24 | ^Au | S | 15.2 | 5.7 | 1.0 | 0.2 | 22.1 | 23.9 | 92 | |||||||
| 15N02871 | 24-55 | ^C1 | S | 17.4* | 8.3 | 1.8 | 0.3 | 27.8 | 21.3 | 100 | |||||||
| 15N02872 | 55-114 | ^C2 | S | 13.7* | 9.0 | 4.7 | 0.3 | 27.7 | 1.1 | 19.3 | 100 | ||||||
| 15N02873 | 114-188 | ^C3 | S | 10.6* | 7.1 | 5.4 | 0.2 | 23.3 | 0.8 | 16.7 | 100 | ||||||
| 15N02874 | 188-200 | ^C4 | S | 7.9* | 4.4 | 4.6 | 0.1 | 17.0 | 0.7 | 11.6 | 100 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2015CA037001 | ( Los Angeles, California ) | Print Date: Apr 24 2025 3:13PM |
| Sampled As | : | Anthraltic Xerorthents | Fine-loamy, spolic, mixed, superactive, nonacid, thermic Anthraltic Xerorthents | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 15N0539 | |||
| 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 | |||||||
| 15N02870 | 0-24 | ^Au | S | 2.9 | 1.6 | 6.5 | -- | -- | 3.3 | 0.1 | 2.7 | -- | -- | -- | 3.3 | 0.2 | -- | 54.2 | tr | 1.00 | 0.36 | 3 | 4 |
| 15N02871 | 24-55 | ^C1 | S | 2.5 | 1.7 | 6.7 | tr | -- | 2.4 | 0.2 | 4.0 | -- | -- | -- | 3.6 | 0.2 | tr | 65.6 | tr | 1.11 | 0.44 | 6 | 5 |
| 15N02872 | 55-114 | ^C2 | S | 1.0 | 0.7 | 10.9 | -- | -- | 2.3 | 0.5 | 4.5 | -- | -- | -- | 4.0 | 0.1 | 0.1 | 60.7 | tr | 1.24 | 0.51 | 21 | 12 |
| 15N02873 | 114-188 | ^C3 | S | 0.6 | 0.7 | 14.2 | -- | -- | 2.5 | 0.4 | 5.7 | -- | -- | -- | 5.9 | 0.2 | 0.1 | 52.1 | 0.1 | 1.57 | 0.47 | 28 | 18 |
| 15N02874 | 188-200 | ^C4 | S | 1.2 | 1.5 | 20.7 | -- | -- | 1.3 | -- | 9.8 | -- | -- | -- | 10.3 | -- | -- | 38.0 | 0.1 | 2.39 | 0.55 | 33 | 18 |
| 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 | ||||||||||
| 15N02870 | 0-24 | ^Au | S | 7.3 | 7.8 | 7.5 | tr | |||||||
| 15N02871 | 24-55 | ^C1 | S | 7.6 | 8.1 | 7.8 | tr | |||||||
| 15N02872 | 55-114 | ^C2 | S | 7.9 | 8.5 | 8.1 | tr | tr | ||||||
| 15N02873 | 114-188 | ^C3 | S | 8.0 | 8.5 | 8.2 | tr | |||||||
| 15N02874 | 188-200 | ^C4 | S | 8.0 | 8.5 | 8.1 | tr | -- | ||||||
| Trace Elements Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| Depth | Ag | As | Ba | Be | Cd | Co | Cr | Cu | Mn | Mo | Hg | ||||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | ug/kg | |
| 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | |||||
| 15N02870 | 0-24 | ^Au | HM | 4.84 | 7.46 | 229.41 | 0.82 | 9.69 | 9.95 | 74.00 | 56.41 | 377.76 | 2.11 | 328 | |
| 15N02871 | 24-55 | ^C1 | HM | 0.17 | 7.91 | 278.06 | 1.08 | 0.33 | 10.86 | 40.59 | 16.75 | 264.35 | 1.09 | 50 | |
| 15N02872 | 55-114 | ^C2 | HM | 0.05 | 7.42 | 211.14 | 0.76 | 0.12 | 5.07 | 42.35 | 13.88 | 156.58 | 0.75 | 14 | |
| 15N02873 | 114-188 | ^C3 | HM | 0.03 | 6.12 | 147.44 | 0.56 | 0.11 | 4.85 | 35.66 | 13.46 | 142.91 | 0.82 | 24 | |
| 15N02874 | 188-200 | ^C4 | HM | 0.03 | 5.90 | 123.97 | 0.45 | 0.10 | 3.97 | 29.00 | 11.21 | 108.19 | 0.89 | 20 | |
| *** Primary Characterization Data *** |
| Pedon ID: S2015CA037001 | ( Los Angeles, California ) | Print Date: Apr 24 2025 3:13PM |
| Sampled As | : | Anthraltic Xerorthents | Fine-loamy, spolic, mixed, superactive, nonacid, thermic Anthraltic Xerorthents | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 15N0539 | |||
| Trace Elements Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| Depth | Ni | P | Pb | Sb | Se | Sn | Sr | Tl | V | W | Zn | |||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | ug/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg |
| 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | |||||
| 15N02870 | 0-24 | ^Au | HM | 26.90 | 621.55 | 38.72 | 1.06 | 355.75 | 6.98 | 70.31 | 84.07 | 0.01 | 129.41 | |
| 15N02871 | 24-55 | ^C1 | HM | 27.21 | 317.79 | 7.44 | 0.63 | 256.46 | 1.27 | 68.49 | 82.83 | 0.01 | 48.26 | |
| 15N02872 | 55-114 | ^C2 | HM | 19.65 | 354.36 | 5.40 | 0.40 | 136.51 | 1.06 | 74.25 | 71.54 | -- | 39.08 | |
| 15N02873 | 114-188 | ^C3 | HM | 17.79 | 519.57 | 4.59 | 0.39 | 116.48 | 0.97 | 59.71 | 64.69 | -- | 35.34 | |
| 15N02874 | 188-200 | ^C4 | HM | 13.31 | 812.30 | 3.67 | 0.35 | 85.79 | 0.74 | 50.03 | 58.57 | 0.03 | 31.20 | |
| Major Elements | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| Depth | Al | Ca | Fe | K | Mg | Mn | Na | P | Si | Sr | Ti | Zr | |||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg |
| 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | ||||
| 15N02870 | 0-24 | ^Au | HM | 70362 | 12916 | 32501 | 18440 | 7621 | 546 | 17983 | 628 | 289541 | 259 | 4184 | 34 |
| 15N02871 | 24-55 | ^C1 | HM | 73569 | 10003 | 29622 | 18126 | 7030 | 349 | 16428 | 353 | 266130 | 240 | 3600 | 25 |
| 15N02872 | 55-114 | ^C2 | HM | 71512 | 9787 | 28893 | 21227 | 6609 | 241 | 19949 | 444 | 309647 | 274 | 3286 | 27 |
| 15N02873 | 114-188 | ^C3 | HM | 68643 | 11062 | 26411 | 20634 | 5902 | 251 | 21898 | 603 | 304947 | 290 | 3460 | 28 |
| 15N02874 | 188-200 | ^C4 | HM | 67079 | 14275 | 24764 | 20765 | 5185 | 262 | 24116 | 911 | 304033 | 348 | 3526 | 23 |
| *** Primary Characterization Data *** |
| Pedon ID: S2015CA037001 | ( Los Angeles, California ) | Print Date: Apr 24 2025 3:13PM |
| Sampled As | : | Anthraltic Xerorthents | Fine-loamy, spolic, mixed, superactive, nonacid, thermic Anthraltic Xerorthents | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 15N0539 | |||
| 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-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
| Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
| Depth | Fract | 7B1a2 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 15N02871 | 24.0-55.0 | ^C1 | fs | 62 | QZ 59 | FK 33 | FP 3 | BT 2 | CD 2 | OP 1 | SMIX | ||||||||||
| PR 1 | ZR tr | HN tr | FE tr | GN tr | MG tr | ||||||||||||||||
| PO tr | |||||||||||||||||||||
| 15N02872 | 55.0-114.0 | ^C2 | fs | 56 | QZ 53 | FK 38 | FP 4 | CD 3 | BT 1 | PR tr | SMIX | ||||||||||
| FE tr | GN tr | HN tr | OP tr | MS tr | |||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| fs - Fine Sand 0.1-0.25 mm | ||||
| MINERAL INTERPRETATION: | ||||
| BT Biotite | CD Chert (Chalcedony | FE Iron Oxides (Goethite | FK Potassium Feldspar | FP Plagioclase Feldspar |
| GN Garnet | HN Hornblende | MG Magnetite | MS Muscovite | OP Opaques |
| PO Plant Opal | PR Pyroxene | QZ Quartz | ZR Zircon | |
| INTERPRETATION (BY HORIZON): | ||||
| SMIX - Mixed Sand | ||||