| *** Primary Characterization Data *** |
| Pedon ID: S1972CA049014 | ( Modoc, California ) | Print Date: Nov 23 2024 4:31PM |
| Sampled as on May 30, 1972: | Barnard |
| Revised to correlated: | BARNARD ; Fine, montmorillonitic Aridic Durixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL72CA012 NE CALIF | Natural Resources Conservation Service |
| - | Site ID | S1972CA049014 Lat: 41° 33' 50.00" north Long: 120° 27' 21.99" west MLRA: 21 | National Soil Survey Center | |
| - | Pedon No. | 72C0107 | 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 |
| 72C00628 | A1 | A11 | 0-5 | 72628 | L | SCL | ||
| 72C00629 | A2 | A12 | 5-18 | 72629 | L | SCL | ||
| 72C00630 | Bt1 | B1t | 18-25 | 72630 | CL | CL | ||
| 72C00631 | Bt2 | B2t | 25-56 | 72631 | C | C | ||
| 72C00632 | B | C1 | 56-92 | 72632 | CL | SCL | ||
| 72C00633 | Bqm1 | C2 sI m | 92-120 | 72633 | SCL | SL | ||
| 72C00634 | Bqm2 | C3 sI m | 120-173 | 72634 | CL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.17 | (NA) | |
| Clay, carbonate free, Weighted Average | 44 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 31 | % wt | |
| Volume, >2mm, Weighted Average | 7 | % vol | |
| Clay, total, Weighted Average | 44 | % wt | |
| LE, Whole Soil, Summed to 1m | 6 | cm/m | |
| Weighted averages based on control section: 18-56 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 | ||||||||
| 72C00628 | 0-5 | A1 | S | scl | 25.6 | 25.0 | 49.4 | 16.1 | 8.9 | 9.9 | 17.0 | 8.3 | 10.1 | 4.1 | 3 | 3 | 3 | 45 | 16 | ||
| 72C00629 | 5-18 | A2 | S | scl | 23.8 | 26.4 | 49.8 | 17.4 | 9.0 | 9.2 | 16.1 | 8.3 | 10.7 | 5.5 | 2 | 1 | 8 | 47 | 25 | ||
| 72C00630 | 18-25 | Bt1 | S | cl | 32.4 | 22.6 | 45.0 | 15.7 | 6.9 | 7.2 | 12.8 | 8.5 | 12.0 | 4.5 | 1 | 2 | 30 | 58 | 43 | ||
| 72C00631 | 25-56 | Bt2 | S | c | 47.2 | 23.2 | 29.6 | 17.1 | 6.1 | 6.5 | 9.5 | 5.2 | 5.7 | 2.7 | -- | -- | 2 | 25 | 4 | ||
| 72C00632 | 56-92 | B | S | scl | 22.5 | 23.0 | 54.5 | 15.7 | 7.3 | 9.9 | 14.6 | 9.3 | 13.4 | 7.3 | 3 | 6 | 37 | 70 | 57 | ||
| 72C00633 | 92-120 | Bqm1 | S | sl | 13.2 | 21.6 | 65.2 | 13.5 | 8.1 | 12.7 | 21.4 | 9.6 | 11.6 | 9.9 | 3 | 5 | 49 | 80 | 69 | ||
| 72C00634 | 120-173 | Bqm2 | S | cl | 27.7 | 34.1 | 38.2 | 22.6 | 11.5 | 8.9 | 12.6 | 5.1 | 6.4 | 5.2 | 3 | 9 | 53 | 75 | 74 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S1972CA049014 | ( Modoc, California ) | Print Date: Nov 23 2024 4:31PM |
| Sampled As | : | Barnard | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 72C0107 | |||
| 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 | |||||||||
| 72C00628 | 0-5 | A1 | S | 1.44 | 1.56 | 0.024 | 19.8 | 17.2 | 13.3 | 1.121 | 0.05 | 1.26 | 0.52 | ||||
| 72C00629 | 5-18 | A2 | S | 1.44 | 1.62 | 0.033 | 26.6 | 22.8 | 12.3 | 1.121 | 0.13 | 1.11 | 0.52 | ||||
| 72C00630 | 18-25 | Bt1 | S | 1.35 | 1.57 | 0.036 | 30.2 | 25.5 | 16.6 | 1.050 | 0.09 | 1.09 | 0.51 | ||||
| 72C00631 | 25-56 | Bt2 | S | 1.24 | 1.73 | 0.115 | 43.3 | 38.0 | 26.5 | 1.050 | 0.14 | 1.19 | 0.56 | ||||
| 72C00632 | 56-92 | B | S | 1.41 | 1.68 | 0.033 | 32.6 | 29.0 | 19.9 | 1.050 | 0.08 | 1.99 | 0.88 | ||||
| 72C00633 | 92-120 | Bqm1 | S | 1.31 | 1.48 | 0.019 | 36.7 | 32.7 | 19.3 | 1.050 | 0.09 | 3.98 | 1.46 | ||||
| 72C00634 | 120-173 | Bqm2 | S | 1.19 | 1.38 | 0.021 | 41.1 | 37.5 | 20.8 | 1.050 | 0.09 | 1.88 | 0.75 | ||||
| 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 | |||||||||||||||||||||
| 72C00628 | 0-5 | A1 | S | 0.089 | 0.90 | 10 | ||||||||||||||||
| 72C00629 | 5-18 | A2 | S | 0.104 | 0.94 | 9 | ||||||||||||||||
| 72C00630 | 18-25 | Bt1 | S | 0.091 | 0.76 | 8 | ||||||||||||||||
| 72C00631 | 25-56 | Bt2 | S | 0.053 | 0.43 | 8 | ||||||||||||||||
| 72C00632 | 56-92 | B | S | 0.09 | ||||||||||||||||||
| 72C00633 | 92-120 | Bqm1 | S | 0.04 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1972CA049014 | ( Modoc, California ) | Print Date: Nov 23 2024 4:31PM |
| Sampled As | : | Barnard | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 72C0107 | |||
| 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 | ||||||||||
| 72C00628 | 0-5 | A1 | S | 26.0* | 10.2 | 0.5 | 0.8 | 37.5 | 37.5 | 32.3 | 100 | 100 | |||||
| 72C00629 | 5-18 | A2 | S | 20.3* | 8.7 | 0.6 | 0.6 | 30.2 | 30.2 | 26.5 | 100 | 100 | |||||
| 72C00630 | 18-25 | Bt1 | S | 26.0* | 11.3 | 0.9 | 0.6 | 38.8 | 38.8 | 35.4 | 100 | 100 | |||||
| 72C00631 | 25-56 | Bt2 | S | 41.6* | 19.7 | 1.4 | 0.4 | 63.1 | 63.1 | 56.2 | 100 | 100 | |||||
| 72C00632 | 56-92 | B | S | 44.4* | 17.1 | 2.3 | 0.2 | 44.8 | 100 | 100 | |||||||
| 72C00633 | 92-120 | Bqm1 | S | 63.9* | 16.5 | 2.1 | 0.2 | 52.5 | 100 | 100 | |||||||
| 72C00634 | 120-173 | Bqm2 | S | 61.3* | 14.9 | 2.0 | 0.3 | 78.5 | 78.5 | 52.0 | 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 - -) | % | |||||||||||||||
| 6N1b | 6O1b | 6P1b | 6Q1b | 6J1b | 6K1c | 8A | 8D5 | 8A3a | 5E | ||||||||||||||
| 72C00628 | 0-5 | A1 | S | 4.4 | 2.2 | 0.3 | 6.3 | tr | 49.6 | tr | 0.53 | 2 | -- | ||||||||||
| 72C00629 | 5-18 | A2 | S | 0.9 | 0.5 | tr | 0.1 | 1.0 | 0.1 | 45.3 | tr | 0.21 | 2 | -- | |||||||||
| 72C00630 | 18-25 | Bt1 | S | 0.8 | 0.4 | 0.2 | 0.1 | 1.3 | tr | 58.9 | tr | 0.17 | 3 | tr | |||||||||
| 72C00631 | 25-56 | Bt2 | S | 1.4 | 0.9 | 1.1 | tr | 2.9 | tr | 79.5 | tr | 0.35 | 2 | 1 | |||||||||
| 72C00632 | 56-92 | B | S | 2.1 | 1.0 | 2.7 | 0.1 | 5.1 | 0.2 | 59.9 | tr | 0.53 | 5 | 2 | |||||||||
| 72C00633 | 92-120 | Bqm1 | S | 1.8 | 0.2 | 2.8 | tr | 4.5 | 0.1 | 56.2 | tr | 0.51 | 4 | 3 | |||||||||
| 72C00634 | 120-173 | Bqm2 | S | 1.5 | 0.2 | 2.3 | 0.1 | 3.4 | 0.1 | 56.9 | tr | 0.42 | 4 | 2 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1972CA049014 | ( Modoc, California ) | Print Date: Nov 23 2024 4:31PM |
| Sampled As | : | Barnard | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 72C0107 | |||
| 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 | |||||||||||
| 72C00628 | 0-5 | A1 | S | 6.7 | 7.0 | 6.8 | ||||||||
| 72C00629 | 5-18 | A2 | S | 6.2 | 6.7 | 6.4 | ||||||||
| 72C00630 | 18-25 | Bt1 | S | 6.0 | 6.6 | 6.3 | ||||||||
| 72C00631 | 25-56 | Bt2 | S | 6.2 | 6.6 | 6.4 | ||||||||
| 72C00632 | 56-92 | B | S | 7.4 | 7.9 | 7.7 | 1 | |||||||
| 72C00633 | 92-120 | Bqm1 | S | 7.4 | 8.0 | 7.6 | 1 | |||||||
| 72C00634 | 120-173 | Bqm2 | S | 7.2 | 7.7 | 7.3 | ||||||||
| 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 | |||||||||||||||||
| 72C00628 | 0-5 | A1 | S | 7.2 | |||||||||||||
| 72C00629 | 5-18 | A2 | S | 6.7 | |||||||||||||
| 72C00630 | 18-25 | Bt1 | S | 6.7 | |||||||||||||
| 72C00631 | 25-56 | Bt2 | S | 6.8 | |||||||||||||
| 72C00632 | 56-92 | B | S | 8.8 | |||||||||||||
| 72C00633 | 92-120 | Bqm1 | S | 8.6 | |||||||||||||
| 72C00634 | 120-173 | Bqm2 | S | 7.9 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1972CA049014 | ( Modoc, California ) | Print Date: Nov 23 2024 4:31PM |
| Sampled As | : | Barnard | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 72C0107 | |||
| 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 | ||||||||||||||
| 72C00628 | 0.0-5.0 | A1 | tcly | MT 2 | |||||||||||||||||
| 72C00631 | 25.0-56.0 | Bt2 | tcly | MT 2 | KK 1 | ||||||||||||||||
| 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 |