| *** Primary Characterization Data *** |
| Pedon ID: S1972CA049025 | ( Modoc, California ) | Print Date: Apr 27 2024 2:17PM |
| Sampled as on Oct 3, 1972: | Thoms |
| Revised to correlated: | unnamed ; Fine-loamy, mixed, mesic Xerollic Durargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL72CA012 NE CALIF | Natural Resources Conservation Service |
| - | Site ID | S1972CA049025 Lat: 41° 33' 42.01" north Long: 120° 23' 43.99" west | National Soil Survey Center | |
| - | Pedon No. | 72C0117 | 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 |
| 72C00696 | A | A1 | 0-13 | 72696 | L | FSL | ||
| 72C00697 | Bt1 | B2t | 13-23 | 72697 | CL | CL | ||
| 72C00698 | Bt2 | B3t | 23-31 | 72698 | C | C | ||
| 72C00699 | Bqm1 | C1 sI m | 31-56 | 72699 | COSL | |||
| 72C00700 | Bqm2 | C2 sI m | 56-86 | 72700 | COSL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.9 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 73 | % wt | |
| Volume, >2mm, Weighted Average | 40 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 13-31 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 | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||||
| 72C00696 | 0-13 | A | S | fsl | 13.7 | 28.0 | 58.3 | 17.0 | 11.0 | 11.4 | 18.6 | 9.5 | 11.8 | 7.0 | 8 | 2 | 4 | 54 | 14 | ||
| 72C00697 | 13-23 | Bt1 | S | cl | 29.3 | 26.8 | 43.9 | 17.9 | 8.9 | 9.7 | 14.3 | 6.4 | 8.1 | 5.4 | 3 | 3 | 60 | 78 | 66 | ||
| 72C00698 | 23-31 | Bt2 | S | c | 44.6 | 19.1 | 36.3 | 13.6 | 5.5 | 5.7 | 8.1 | 4.7 | 8.4 | 9.4 | 5 | 9 | 37 | 66 | 51 | ||
| 72C00699 | 31-56 | Bqm1 | S | cosl | 14.4 | 9.4 | 76.2 | 6.8 | 2.6 | 4.4 | 9.9 | 7.2 | 18.1 | 36.6 | 4 | 12 | 67 | 95 | 83 | ||
| 72C00700 | 56-86 | Bqm2 | S | cosl | 16.0 | 15.6 | 68.4 | 10.3 | 5.3 | 7.9 | 14.7 | 10.6 | 16.4 | 18.8 | 5 | 13 | 60 | 91 | 78 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S1972CA049025 | ( Modoc, California ) | Print Date: Apr 27 2024 2:17PM |
| Sampled As | : | Thoms | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 72C0117 | |||
| 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 | |||||||||
| 72C00696 | 0-13 | A | S | 1.58 | 1.59 | 0.002 | 20.3 | 18.5 | 3.8 | 1.027 | 0.21 | 1.20 | 0.28 | ||||
| 72C00697 | 13-23 | Bt1 | S | 1.33 | 1.48 | 0.018 | 26.4 | 21.7 | 13.3 | 1.027 | 0.06 | 0.88 | 0.45 | ||||
| 72C00698 | 23-31 | Bt2 | S | 1.03 | 1.29 | 0.053 | 53.5 | 48.5 | 23.0 | 1.027 | 0.19 | 0.93 | 0.52 | ||||
| 72C00699 | 31-56 | Bqm1 | S | 20.7 | 1.027 | 2.99 | 1.44 | ||||||||||
| 72C00700 | 56-86 | Bqm2 | S | 17.9 | 1.058 | 1.91 | 1.12 | ||||||||||
| 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 | 6C2b | 6G7a | |||||||||||||||||||
| 72C00696 | 0-13 | A | S | 0.069 | 0.70 | 10 | 1.2 | 0.1 | ||||||||||||||
| 72C00697 | 13-23 | Bt1 | S | 0.053 | 0.44 | 8 | 1.2 | 0.1 | ||||||||||||||
| 72C00698 | 23-31 | Bt2 | S | 0.048 | 0.41 | 9 | 1.4 | 0.1 | ||||||||||||||
| 72C00699 | 31-56 | Bqm1 | S | 0.022 | 0.20 | 9 | 1.0 | 0.1 | ||||||||||||||
| 72C00700 | 56-86 | Bqm2 | S | 0.04 | 1.1 | 0.1 | ||||||||||||||||
| 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 | 6H5a | 6G9b | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 72C00696 | 0-13 | A | S | 10.5 | 4.9 | 0.7 | 0.3 | 16.4 | 3.9 | 20.3 | 16.5 | 81 | 99 | ||||
| 72C00697 | 13-23 | Bt1 | S | 16.7* | 8.8 | 0.9 | 0.2 | 26.6 | 4.9 | 31.5 | 25.8 | 84 | 100 | ||||
| 72C00698 | 23-31 | Bt2 | S | 11.3 | 15.0 | 1.3 | 0.3 | 27.9 | 7.4 | 0.1 | 35.3 | 41.4 | 28.0 | tr | 79 | 67 | |
| 72C00699 | 31-56 | Bqm1 | S | 17.9 | 13.9 | 1.6 | 0.2 | 33.6 | 7.6 | 0.5 | 41.2 | 43.0 | 34.1 | 1 | 82 | 78 | |
| 72C00700 | 56-86 | Bqm2 | S | 21.6* | 10.3 | 1.7 | 0.2 | 33.8 | 33.8 | 30.5 | 100 | 100 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: S1972CA049025 | ( Modoc, California ) | Print Date: Apr 27 2024 2:17PM |
| Sampled As | : | Thoms | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 72C0117 | |||
| 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 | 6J1b | 6K1c | 8A | 8D5 | 8A3a | 5E | ||||||||||||||
| 72C00696 | 0-13 | A | S | 4 | |||||||||||||||||||
| 72C00697 | 13-23 | Bt1 | S | 0.6 | 0.6 | 0.2 | tr | 0.6 | 0.4 | 46.0 | tr | 0.16 | 3 | tr | |||||||||
| 72C00698 | 23-31 | Bt2 | S | 1.2 | 0.5 | 0.7 | tr | 1.3 | 0.4 | 57.1 | tr | 0.28 | 3 | 1 | |||||||||
| 72C00699 | 31-56 | Bqm1 | S | 1.9 | 1.1 | 1.6 | tr | 0.4 | 2.0 | 59.1 | tr | 0.57 | 4 | 1 | |||||||||
| 72C00700 | 56-86 | Bqm2 | S | 2.5 | 1.4 | 2.2 | tr | 0.7 | 2.8 | 51.5 | tr | 0.67 | 5 | 2 | |||||||||
| 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 | ||||||||||||
| 72C00696 | 0-13 | A | S | 5.8 | 6.3 | |||||||||
| 72C00697 | 13-23 | Bt1 | S | 5.8 | 6.1 | 6.0 | ||||||||
| 72C00698 | 23-31 | Bt2 | S | 5.5 | 5.7 | 5.6 | ||||||||
| 72C00699 | 31-56 | Bqm1 | S | 5.2 | 5.4 | 5.3 | ||||||||
| 72C00700 | 56-86 | Bqm2 | S | 6.1 | 6.3 | 6.2 | ||||||||
| 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 | |||||||||||||||||
| 72C00696 | 0-13 | A | S | 5.4 | |||||||||||||
| 72C00697 | 13-23 | Bt1 | S | 6.5 | |||||||||||||
| 72C00698 | 23-31 | Bt2 | S | 6.3 | |||||||||||||
| 72C00699 | 31-56 | Bqm1 | S | 5.9 | |||||||||||||
| 72C00700 | 56-86 | Bqm2 | S | 6.5 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1972CA049025 | ( Modoc, California ) | Print Date: Apr 27 2024 2:17PM |
| Sampled As | : | Thoms | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 72C0117 | |||
| 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 | ||||||||||||||
| 72C00696 | 0.0-13.0 | A | tcly | MT 2 | KK 2 | | | | | | | | | | | | | | | | |
| 72C00697 | 13.0-23.0 | Bt1 | tcly | MT 2 | KK 2 | | | | | | | | | | | | | | | | |
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | | | | |
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MT Montmorillonite | | | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |