| *** Primary Characterization Data *** |
| Pedon ID: S1973CA049004 | ( Modoc, California ) | Print Date: Nov 24 2024 4:23AM |
| Sampled as on Sep 15, 1973: | Alturas |
| Revised to correlated: | ALTURAS ; Fine, mixed, mesic Typic Natrixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA013 ALTURAS & MODOC | Natural Resources Conservation Service |
| - | Site ID | S1973CA049004 Lat: 41° 39' 46.00" north Long: 120° 24' 52.99" west MLRA: 21 | National Soil Survey Center | |
| - | Pedon No. | 73C0095 | 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 |
| 73C00648 | A1 | A11 | 0-5 | 73648 | L | |||
| 73C00649 | A2 | A12 | 5-25 | 73649 | L | |||
| 73C00650 | A3 | A13 | 25-32 | 73650 | L | |||
| 73C00651 | Bt1 | B21 t | 32-56 | 73651 | CL | |||
| 73C00652 | Btk1 | B22tca | 56-76 | 73652 | SCL | |||
| 73C00653 | Btk2 | B3tca | 76-107 | 73653 | SCL | |||
| 73C00654 | C1 | C 1 | 107-127 | 73654 | SCL | |||
| 73C00655 | C2 | C 2 | 127-148 | 73655 | COSL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.06 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 26 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 32-82 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1973CA049004 | ( Modoc, California ) | Print Date: Nov 24 2024 4:23AM |
| Sampled As | : | Alturas | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0095 | |||
| 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 | ||||||||
| 73C00648 | 0-5 | A1 | S | l | 21.3 | 35.0 | 43.7 | 25.1 | 9.9 | 14.4 | 20.1 | 4.8 | 3.0 | 1.4 | -- | -- | -- | 29 | -- | ||
| 73C00649 | 5-25 | A2 | S | l | 21.2 | 35.5 | 43.3 | 26.0 | 9.5 | 15.1 | 19.7 | 4.8 | 3.1 | 0.6 | tr | -- | -- | 28 | tr | ||
| 73C00650 | 25-32 | A3 | S | l | 23.3 | 36.0 | 40.7 | 25.8 | 10.2 | 16.5 | 16.2 | 3.9 | 2.9 | 1.2 | tr | -- | -- | 24 | tr | ||
| 73C00651 | 32-56 | Bt1 | S | cl | 33.3 | 28.9 | 37.8 | 20.4 | 8.5 | 15.8 | 15.3 | 3.3 | 2.3 | 1.1 | tr | tr | -- | 22 | tr | ||
| 73C00652 | 56-76 | Btk1 | S | scl | 27.8 | 25.8 | 46.4 | 15.7 | 10.1 | 17.0 | 18.8 | 5.3 | 4.4 | 0.9 | -- | -- | -- | 29 | -- | ||
| 73C00653 | 76-107 | Btk2 | S | scl | 22.9 | 20.1 | 57.0 | 11.9 | 8.2 | 21.8 | 24.6 | 5.3 | 3.8 | 1.5 | 1 | 1 | -- | 36 | 2 | ||
| 73C00654 | 107-127 | C1 | S | scl | 21.5 | 23.0 | 55.5 | 14.8 | 8.2 | 9.9 | 13.0 | 5.8 | 14.4 | 12.4 | 5 | 2 | 25 | 63 | 32 | ||
| 73C00655 | 127-148 | C2 | S | cosl | 17.0 | 17.4 | 65.6 | 10.9 | 6.5 | 7.5 | 12.8 | 9.6 | 17.0 | 18.7 | 10 | 15 | 37 | 84 | 62 | ||
| 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 | % | ||||||||||
| 4A1d | 4A1h | 4B1c | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | |||||||||
| 73C00648 | 0-5 | A1 | S | 1.34 | 1.48 | 0.034 | 33.1 | 31.4 | 16.0 | 1.037 | 0.21 | 1.44 | 0.75 | ||||
| 73C00649 | 5-25 | A2 | S | 1.30 | 1.39 | 0.023 | 32.2 | 30.3 | 15.8 | 1.037 | 0.19 | 1.52 | 0.75 | ||||
| 73C00650 | 25-32 | A3 | S | 1.32 | 1.41 | 0.022 | 27.8 | 26.2 | 16.1 | 1.050 | 0.13 | 1.47 | 0.69 | ||||
| 73C00651 | 32-56 | Bt1 | S | 1.20 | 1.48 | 0.072 | 45.1 | 39.0 | 18.8 | 1.050 | 0.24 | 1.03 | 0.56 | ||||
| 73C00652 | 56-76 | Btk1 | S | 1.28 | 1.45 | 0.042 | 34.6 | 31.7 | 15.4 | 1.050 | 0.21 | 1.06 | 0.55 | ||||
| 73C00653 | 76-107 | Btk2 | S | 1.28 | 1.39 | 0.028 | 33.0 | 26.9 | 11.7 | 1.050 | 0.19 | 1.18 | 0.51 | ||||
| 73C00654 | 107-127 | C1 | S | 1.31 | 1.49 | 0.035 | 33.7 | 29.2 | 12.3 | 1.050 | 0.18 | 1.20 | 0.57 | ||||
| 73C00655 | 127-148 | C2 | S | 12.6 | 1.050 | 1.60 | 0.74 | ||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1973CA049004 | ( Modoc, California ) | Print Date: Nov 24 2024 4:23AM |
| Sampled As | : | Alturas | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0095 | |||
| 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 - - - - -) | |||||||||||||||
| 6B3a | 6A1c | |||||||||||||||||||||
| 73C00648 | 0-5 | A1 | S | 0.271 | 2.44 | 9 | ||||||||||||||||
| 73C00649 | 5-25 | A2 | S | 0.205 | 1.65 | 8 | ||||||||||||||||
| 73C00650 | 25-32 | A3 | S | 0.059 | 0.42 | 7 | ||||||||||||||||
| 73C00651 | 32-56 | Bt1 | S | 0.042 | 0.31 | 7 | ||||||||||||||||
| 73C00652 | 56-76 | Btk1 | S | 0.022 | ||||||||||||||||||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 6N2e | 6O2d | 6P2b | 6Q2b | 5A3a | 5A8b | 5C3 | 5C1 | ||||||||||
| 73C00648 | 0-5 | A1 | S | 21.3* | 13.8 | 6.2 | 2.2 | 30.7 | 100 | 100 | |||||||
| 73C00649 | 5-25 | A2 | S | 32.5* | 13.0 | 2.5 | 1.5 | 32.2 | 100 | 100 | |||||||
| 73C00650 | 25-32 | A3 | S | 26.1* | 14.3 | 2.2 | 0.9 | 34.2 | 100 | 100 | |||||||
| 73C00651 | 32-56 | Bt1 | S | 27.3* | 16.2 | 2.4 | 0.7 | 34.4 | 100 | 100 | |||||||
| 73C00652 | 56-76 | Btk1 | S | 27.1* | 14.2 | 2.2 | 0.6 | 29.6 | 100 | 100 | |||||||
| 73C00653 | 76-107 | Btk2 | S | 26.9* | 11.3 | 1.5 | 0.5 | 27.1 | 100 | 100 | |||||||
| 73C00654 | 107-127 | C1 | S | 22.2* | 10.5 | 1.5 | 0.5 | 25.7 | 100 | 100 | |||||||
| 73C00655 | 127-148 | C2 | S | 17.7* | 10.7 | 1.8 | 0.6 | 30.8 | 30.8 | 27.2 | 100 | 100 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: S1973CA049004 | ( Modoc, California ) | Print Date: Nov 24 2024 4:23AM |
| Sampled As | : | Alturas | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0095 | |||
| 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 - -) | % | |||||||||||||||
| 6N1b | 6O1b | 6P1b | 6Q1b | 6I1b | 6J1b | 6K1c | 8A | 8D5 | 8A3a | 5E | |||||||||||||
| 73C00648 | 0-5 | A1 | S | 20 | |||||||||||||||||||
| 73C00649 | 5-25 | A2 | S | 3.6 | 1.1 | 5.7 | 0.1 | 0.4 | 6.6 | 0.1 | 56.6 | tr | 0.76 | 7 | 4 | ||||||||
| 73C00650 | 25-32 | A3 | S | 1.5 | 1.2 | 5.2 | 0.1 | 0.2 | 5.1 | 0.1 | 49.0 | tr | 0.69 | 6 | 4 | ||||||||
| 73C00651 | 32-56 | Bt1 | S | 1.2 | 1.1 | 4.7 | 0.1 | 8.7 | 1.7 | 68.5 | tr | 0.61 | 6 | 4 | |||||||||
| 73C00652 | 56-76 | Btk1 | S | 1.9 | 0.8 | 4.1 | 0.1 | 4.9 | 56.1 | tr | 0.56 | 7 | 4 | ||||||||||
| 73C00653 | 76-107 | Btk2 | S | 6 | |||||||||||||||||||
| 73C00654 | 107-127 | C1 | S | 6 | |||||||||||||||||||
| 73C00655 | 127-148 | C2 | S | 7 | |||||||||||||||||||
| 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 | 8C1b | 6E1g | |||||||||||
| 73C00648 | 0-5 | A1 | S | 7.9 | 8.7 | 3 | ||||||||
| 73C00649 | 5-25 | A2 | S | 7.8 | 8.7 | 8.0 | 4 | |||||||
| 73C00650 | 25-32 | A3 | S | 7.7 | 8.2 | 7.7 | 1 | |||||||
| 73C00651 | 32-56 | Bt1 | S | 7.7 | 8.0 | 7.8 | 4 | |||||||
| 73C00652 | 56-76 | Btk1 | S | 7.8 | 8.0 | 7.8 | 8 | |||||||
| 73C00653 | 76-107 | Btk2 | S | 7.6 | 8.0 | 2 | ||||||||
| 73C00654 | 107-127 | C1 | S | 7.6 | 7.9 | 1 | ||||||||
| 73C00655 | 127-148 | C2 | S | 7.5 | 7.8 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1973CA049004 | ( Modoc, California ) | Print Date: Nov 24 2024 4:23AM |
| Sampled As | : | Alturas | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0095 | |||
| 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+VC | Moist Sieved | Density | |||||||||||
| Depth | Ca | Mg | Na | K | NaOAC | BaCl2 | Ca+Mg | HCO3 | CaCl2 | H2O | .25-2 | 100 kPa | 200 kPa | 10 kPa | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -) | mmol(+)L-1 | mmol(-)L-1 | 1:10 | 1:10 | (- - - - - % of <2mm - - - - -) | g cm-3 | |||||||
| NK | |||||||||||||||||
| 73C00649 | 5-25 | A2 | S | 9.0 | |||||||||||||
| 73C00650 | 25-32 | A3 | S | 9.1 | |||||||||||||
| 73C00651 | 32-56 | Bt1 | S | 9.0 | |||||||||||||
| 73C00652 | 56-76 | Btk1 | S | 9.1 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1973CA049004 | ( Modoc, California ) | Print Date: Nov 24 2024 4:23AM |
| Sampled As | : | Alturas | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0095 | |||
| 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 | 7A2i | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 73C00649 | 5.0-25.0 | A2 | tcly | MT 2 | |||||||||||||||||
| 73C00652 | 56.0-76.0 | Btk1 | tcly | MT 3 | |||||||||||||||||
| 73C00655 | 127.0-148.0 | C2 | tcly | MT 4 | |||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| MT Montmorillonite | ||||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |