| *** Primary Characterization Data *** |
| Pedon ID: S1968CA057029 | ( Nevada, California ) | Print Date: Apr 26 2024 4:48PM |
| Sampled as on Sep 2, 1968: | Trabuco |
| Revised to correlated: | Trabuco ; Fine, mixed, active, thermic Typic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL68CA020 NEVADA COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1968CA057029 Lat: 39° 15' 18.00" north Long: 121° 11' 44.99" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 68C0116 | 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 |
| 68C00865 | Ap | Ap | 0-10 | 68865 | L | L | ||
| 68C00866 | A | A12 | 10-25 | 68866 | L | L | ||
| 68C00867 | Bt1 | B1 t | 25-38 | 68867 | CL | CL | ||
| 68C00868 | Bt21 | B21t | 38-74 | 68868 | C | C | ||
| 68C00869 | Bt22 | B22t | 74-102 | 68869 | C | C | ||
| 68C00870 | Bt31 | B31t | 102-140 | 68870 | C | CL | ||
| 68C00871 | Bt32 | B32t | 140-170 | 68871 | CL | CL | ||
| 68C00872 | C1 | C 1 | 170-203 | 68872 | L | L | ||
| 68C00873 | C2 | C 2 | 203-234 | 68873 | L | FSL | ||
| 68C00874 | Ap | Ap1 | 0-10 | 68874 | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.48 | (NA) | |
| Clay, carbonate free, Weighted Average | 45 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 20 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 45 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-76 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1968CA057029 | ( Nevada, California ) | Print Date: Apr 26 2024 4:48PM |
| Sampled As | : | Trabuco | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 68C0116 | |||
| 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 | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||||
| 68C00865 | 0-10 | Ap | S | l | 21.5 | 40.4 | 38.1 | 25.7 | 14.7 | 6.1 | 14.4 | 7.5 | 7.6 | 2.5 | -- | -- | -- | 32 | -- | ||
| 68C00866 | 10-25 | A | S | l | 24.5 | 38.0 | 37.5 | 24.4 | 13.6 | 7.4 | 13.9 | 7.1 | 7.2 | 1.9 | -- | -- | -- | 30 | -- | ||
| 68C00867 | 25-38 | Bt1 | S | cl | 31.4 | 35.4 | 33.2 | 24.3 | 11.1 | 7.3 | 11.9 | 6.2 | 6.3 | 1.5 | -- | -- | -- | 26 | -- | ||
| 68C00868 | 38-74 | Bt21 | S | c | 49.3 | 27.3 | 23.4 | 19.2 | 8.1 | 5.0 | 8.8 | 4.7 | 4.4 | 0.5 | -- | -- | -- | 18 | -- | ||
| 68C00869 | 74-102 | Bt22 | S | c | 43.4 | 31.8 | 24.8 | 23.0 | 8.8 | 6.3 | 8.6 | 4.1 | 4.7 | 1.1 | -- | -- | -- | 19 | -- | ||
| 68C00870 | 102-140 | Bt31 | S | cl | 31.7 | 32.9 | 35.4 | 21.9 | 11.0 | 9.4 | 11.5 | 5.0 | 7.0 | 2.5 | -- | -- | -- | 26 | -- | ||
| 68C00871 | 140-170 | Bt32 | S | cl | 28.1 | 33.4 | 38.5 | 22.7 | 10.7 | 9.6 | 12.8 | 5.4 | 8.1 | 2.6 | -- | -- | -- | 29 | -- | ||
| 68C00872 | 170-203 | C1 | S | l | 23.1 | 34.3 | 42.6 | 24.5 | 9.8 | 9.0 | 14.5 | 5.7 | 9.0 | 4.4 | -- | -- | -- | 34 | -- | ||
| 68C00873 | 203-234 | C2 | S | fsl | 14.9 | 26.3 | 58.8 | 17.9 | 8.4 | 10.4 | 20.7 | 9.3 | 13.8 | 4.6 | -- | -- | -- | 48 | -- | ||
| 68C00874 | 0-10 | Ap | S | -- | -- | -- | |||||||||||||||
| 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 | % | ||||||||||
| 4A1f | 4A1h | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
| 68C00865 | 0-10 | Ap | S | 1.45 | 1.50 | 0.011 | 25.2 | 10.6 | 1.031 | 0.21 | 0.84 | 0.49 | |||||
| 68C00866 | 10-25 | A | S | 1.47 | 1.53 | 0.013 | 23.2 | 10.4 | 1.031 | 0.19 | 0.59 | 0.42 | |||||
| 68C00867 | 25-38 | Bt1 | S | 1.53 | 1.63 | 0.021 | 22.6 | 13.5 | 1.031 | 0.14 | 0.53 | 0.43 | |||||
| 68C00868 | 38-74 | Bt21 | S | 1.45 | 1.63 | 0.040 | 29.3 | 20.1 | 1.031 | 0.13 | 0.46 | 0.41 | |||||
| 68C00869 | 74-102 | Bt22 | S | 1.40 | 1.61 | 0.048 | 30.8 | 22.2 | 1.031 | 0.12 | 0.64 | 0.51 | |||||
| 68C00870 | 102-140 | Bt31 | S | 1.48 | 1.62 | 0.031 | 28.6 | 20.6 | 1.060 | 0.12 | 0.88 | 0.65 | |||||
| 68C00871 | 140-170 | Bt32 | S | 1.49 | 1.64 | 0.032 | 28.2 | 18.8 | 1.060 | 0.14 | 0.99 | 0.67 | |||||
| 68C00872 | 170-203 | C1 | S | 15.3 | 1.060 | 1.20 | 0.66 | ||||||||||
| 68C00873 | 203-234 | C2 | S | 1.54 | 1.55 | 0.002 | 23.0 | 10.8 | 1.060 | 0.19 | 1.55 | 0.72 | |||||
| 68C00874 | 0-10 | Ap | S | 18.2 | 1.060 | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1968CA057029 | ( Nevada, California ) | Print Date: Apr 26 2024 4:48PM |
| Sampled As | : | Trabuco | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 68C0116 | |||
| Water Content | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | |||||||
| (- - Atterberg - -) | (- - - - - Bulk Density - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||||||
| (- - - Limits - - -) | Field | Recon | Recon | Field | Recon | (- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -) | ||||||||||||||
| LL | PI | 33 | Oven | 33 | 6 | 10 | 33 | 100 | 200 | 500 | ||||||||||
| Depth | kPa | Dry | kPa | kPa | kPa | kPa | kPa | kPa | kPa | |||||||||||
| Layer | (cm) | Horz | Prep | pct <0.4mm | (- - - - - - - - g cm-3 - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
| 4F1 | 4F | |||||||||||||||||||
| 68C00865 | 0-10 | Ap | S | 33.26299 | 6 | |||||||||||||||
| 68C00866 | 10-25 | A | S | 29.08798 | 21 | |||||||||||||||
| 68C00868 | 38-74 | Bt21 | S | 44.69699 | 19 | |||||||||||||||
| 68C00869 | 74-102 | Bt22 | S | 45.21597 | 24 | |||||||||||||||
| 68C00871 | 140-170 | Bt32 | S | 36.61299 | 21 | |||||||||||||||
| 68C00873 | 203-234 | C2 | S | 26.112 | 4 | |||||||||||||||
| 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 - - - - -) | |||||||||||||||
| 6B1a | 6A1a | 6C1a | 6G7a | |||||||||||||||||||
| 68C00865 | 0-10 | Ap | S | 0.198 | 2.55 | 13 | 3.5 | 0.1 | ||||||||||||||
| 68C00866 | 10-25 | A | S | 0.068 | 0.73 | 11 | 3.8 | 0.2 | ||||||||||||||
| 68C00867 | 25-38 | Bt1 | S | 0.44 | 4.2 | 0.3 | ||||||||||||||||
| 68C00868 | 38-74 | Bt21 | S | 0.29 | 4.9 | 0.3 | ||||||||||||||||
| 68C00869 | 74-102 | Bt22 | S | 0.20 | 4.4 | 0.2 | ||||||||||||||||
| 68C00870 | 102-140 | Bt31 | S | 0.14 | 3.8 | 0.3 | ||||||||||||||||
| 68C00871 | 140-170 | Bt32 | S | 3.2 | 0.1 | |||||||||||||||||
| 68C00872 | 170-203 | C1 | S | 2.1 | 0.1 | |||||||||||||||||
| 68C00873 | 203-234 | C2 | S | 1.3 | tr | |||||||||||||||||
| 68C00874 | 0-10 | Ap | S | 0.505 | 7.95 | |||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1968CA057029 | ( Nevada, California ) | Print Date: Apr 26 2024 4:48PM |
| Sampled As | : | Trabuco | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 68C0116 | |||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 6N2b | 6O2c | 6P2a | 6Q2a | 6G1b | 5A3a | 5A6a | 5A3b | 5G1 | 5C3 | 5C1 | |||||||
| 68C00865 | 0-10 | Ap | S | 9.4 | 2.9 | 0.1 | 0.5 | 12.9 | 12.9 | 18.1 | 100 | 71 | |||||
| 68C00866 | 10-25 | A | S | 7.5 | 2.7 | 0.1 | 0.3 | 10.6 | 10.6 | 14.5 | 100 | 73 | |||||
| 68C00867 | 25-38 | Bt1 | S | 8.1 | 4.1 | 0.1 | 0.2 | 12.5 | 0.1 | 12.5 | 16.7 | 12.6 | 1 | 100 | 75 | ||
| 68C00868 | 38-74 | Bt21 | S | 10.8 | 7.0 | 0.1 | 0.1 | 18.0 | 18.0 | 22.6 | 100 | 80 | |||||
| 68C00869 | 74-102 | Bt22 | S | 13.8 | 11.2 | 0.1 | 0.1 | 25.2 | 25.2 | 27.6 | 100 | 91 | |||||
| 68C00870 | 102-140 | Bt31 | S | 14.1 | 12.7 | 0.2 | 0.1 | 27.1 | 27.1 | 27.9 | 100 | 97 | |||||
| 68C00871 | 140-170 | Bt32 | S | 17.2* | 15.0 | 0.2 | 0.1 | 32.5 | 32.5 | 27.7 | 100 | 100 | |||||
| 68C00872 | 170-203 | C1 | S | 12.6 | 10.9 | 0.1 | 0.1 | 23.7 | 23.7 | 27.8 | 100 | 85 | |||||
| 68C00873 | 203-234 | C2 | S | 14.0* | 11.0 | 0.1 | 0.1 | 25.2 | 25.2 | 23.1 | 100 | 100 | |||||
| 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 - -) | % | |||||||||||||||
| 68C00865 | 0-10 | Ap | S | 1 | |||||||||||||||||||
| 68C00866 | 10-25 | A | S | 1 | |||||||||||||||||||
| 68C00867 | 25-38 | Bt1 | S | 1 | |||||||||||||||||||
| 68C00868 | 38-74 | Bt21 | S | tr | |||||||||||||||||||
| 68C00869 | 74-102 | Bt22 | S | tr | |||||||||||||||||||
| 68C00870 | 102-140 | Bt31 | S | 1 | |||||||||||||||||||
| 68C00871 | 140-170 | Bt32 | S | 1 | |||||||||||||||||||
| 68C00872 | 170-203 | C1 | S | tr | |||||||||||||||||||
| 68C00873 | 203-234 | C2 | S | tr | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1968CA057029 | ( Nevada, California ) | Print Date: Apr 26 2024 4:48PM |
| Sampled As | : | Trabuco | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 68C0116 | |||
| 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 | |||
| 8C1e | 8C1a | |||||||||||||
| 68C00865 | 0-10 | Ap | S | 5.3 | 5.7 | |||||||||
| 68C00866 | 10-25 | A | S | 5.4 | 5.9 | |||||||||
| 68C00867 | 25-38 | Bt1 | S | 5.6 | 6.0 | |||||||||
| 68C00868 | 38-74 | Bt21 | S | 5.6 | 6.0 | |||||||||
| 68C00869 | 74-102 | Bt22 | S | 5.8 | 6.1 | |||||||||
| 68C00870 | 102-140 | Bt31 | S | 5.9 | 6.3 | |||||||||
| 68C00871 | 140-170 | Bt32 | S | 6.0 | 6.3 | |||||||||
| 68C00872 | 170-203 | C1 | S | 6.1 | 6.5 | |||||||||
| 68C00873 | 203-234 | C2 | S | 6.2 | 6.6 | |||||||||
| 68C00874 | 0-10 | Ap | S | 5.7 | 6.0 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1968CA057029 | ( Nevada, California ) | Print Date: Apr 26 2024 4:48PM |
| Sampled As | : | Trabuco | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 68C0116 | |||
| 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 | 7A2e | | | | | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 68C00865 | 0.0-10.0 | Ap | tcly | KK 3 | MI 2 | | | | | | | | | | | | | | | | |
| 68C00868 | 38.0-74.0 | Bt21 | tcly | KK 3 | | | | | | | | | | | | | | | | | |
| 68C00873 | 203.0-234.0 | C2 | tcly | KK 4 | MI 2 | | | | | | | | | | | | | | | | |
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | | | | |
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | | | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |