| *** Primary Characterization Data *** |
| Pedon ID: S1976CA023001 | ( Humboldt, California ) | Print Date: Dec 4 2024 12:48PM |
| Sampled as on Jun 1, 1976: | Ishi Pishi ; Clayey-skeletal, serpentinitic, mesic Ultic Haploxeralf |
| Revised to correlated: | ISHI PISHI ; Loamy-skeletal, magnesic, mesic Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP78CA171 HUMBOLDT COUNTY-SIX RIVERS NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1976CA023001 Lat: 41° 12' 0.00" north Long: 123° 31' 0.01" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 78P0453 | 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 |
| 78P02537 | A1 | A1 | 0-5 | L | CL | |||
| 78P02538 | A2 | A3 | 5-20 | L | C | |||
| 78P02539 | Bt1 | B1t | 20-40 | CL | C | |||
| 78P02540 | Bt21 | B21t | 40-64 | CL | C | |||
| 78P02541 | Bt22 | B22t | 64-84 | CL | C | |||
| 78P02542 | Bt23 | B23t | 84-102 | C | C | |||
| 78P02543 | C | C | 102-120 | CL | CL | |||
| 78P02544 | R | R | 120-137 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.34 | (NA) | |
| Clay, carbonate free, Weighted Average | 45 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 24 | % wt | |
| Volume, >2mm, Weighted Average | 24 | % vol | |
| Clay, total, Weighted Average | 45 | % wt | |
| Weighted averages based on control section: 20-70 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 | ||||||||
| 78P02537 | 0-5 | A1 | S | cl | 36.4 | 37.1 | 26.5 | 19.9 | 17.2 | 6.5 | 5.6 | 2.5 | 4.2 | 7.7 | 5 | 2 | -- | 26 | 7 | ||
| 78P02538 | 5-20 | A2 | S | c | 42.1 | 34.1 | 23.8 | 20.6 | 13.5 | 7.8 | 5.8 | 2.5 | 4.0 | 3.7 | 2 | tr | -- | 18 | 2 | ||
| 78P02539 | 20-40 | Bt1 | S | c | 46.2 | 30.0 | 23.8 | 18.3 | 11.7 | 6.1 | 5.2 | 2.2 | 3.8 | 6.5 | tr | 1 | 8 | 25 | 16 | ||
| 78P02540 | 40-64 | Bt21 | S | c | 42.2 | 30.5 | 27.3 | 20.1 | 10.4 | 7.9 | 6.0 | 2.7 | 4.5 | 6.2 | 2 | 1 | -- | 22 | 51 | ||
| 78P02541 | 64-84 | Bt22 | S | c | 49.4 | 26.7 | 23.9 | 18.3 | 8.4 | 7.7 | 5.7 | 2.1 | 3.7 | 4.7 | 3 | 1 | 9 | 27 | 37 | ||
| 78P02542 | 84-102 | Bt23 | S | c | 48.2 | 23.9 | 27.9 | 14.9 | 9.0 | 9.2 | 6.7 | 2.7 | 4.4 | 4.9 | 2 | 1 | -- | 21 | 8 | ||
| 78P02543 | 102-120 | C | S | cl | 35.3 | 28.6 | 36.1 | 16.8 | 11.8 | 11.1 | 8.8 | 3.3 | 5.1 | 7.8 | 1 | 1 | -- | 27 | 2 | ||
| 78P02544 | 120-137 | R | S | -- | -- | -- | |||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1976CA023001 | ( Humboldt, California ) | Print Date: Dec 4 2024 12:48PM |
| Sampled As | : | Ishi Pishi | Clayey-skeletal, serpentinitic, mesic Ultic Haploxeralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0453 | |||
| 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 | % | ||||||||||
| 3C2a1a | 3D1 | 8D1 | 8D1 | ||||||||||||||
| 78P02537 | 0-5 | A1 | S | 17.2 | 1.030 | 0.52 | 0.47 | ||||||||||
| 78P02538 | 5-20 | A2 | S | 18.0 | 1.026 | 0.36 | 0.43 | ||||||||||
| 78P02539 | 20-40 | Bt1 | S | 20.7 | 1.030 | 0.30 | 0.45 | ||||||||||
| 78P02540 | 40-64 | Bt21 | S | 22.4 | 1.037 | 0.36 | 0.53 | ||||||||||
| 78P02541 | 64-84 | Bt22 | S | 26.4 | 1.054 | 0.44 | 0.53 | ||||||||||
| 78P02542 | 84-102 | Bt23 | S | 28.1 | 1.060 | 0.54 | 0.58 | ||||||||||
| 78P02543 | 102-120 | C | S | 25.8 | 1.048 | 0.56 | 0.73 | ||||||||||
| 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 - - - - -) | |||||||||||||||
| 6A1c | 6C2b | 6G7a | ||||||||||||||||||||
| 78P02537 | 0-5 | A1 | S | 3.19 | 4.5 | 0.2 | ||||||||||||||||
| 78P02538 | 5-20 | A2 | S | 1.36 | 5.3 | 0.3 | ||||||||||||||||
| 78P02539 | 20-40 | Bt1 | S | 0.61 | 5.2 | 0.3 | ||||||||||||||||
| 78P02540 | 40-64 | Bt21 | S | 0.32 | 4.4 | 0.3 | ||||||||||||||||
| 78P02541 | 64-84 | Bt22 | S | 0.39 | 4.4 | 0.3 | ||||||||||||||||
| 78P02542 | 84-102 | Bt23 | S | 0.40 | 4.6 | 0.3 | ||||||||||||||||
| 78P02543 | 102-120 | C | S | 0.16 | 3.3 | 0.2 | ||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1976CA023001 | ( Humboldt, California ) | Print Date: Dec 4 2024 12:48PM |
| Sampled As | : | Ishi Pishi | Clayey-skeletal, serpentinitic, mesic Ultic Haploxeralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0453 | |||
| 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 | 6H2b | 5A3a | 5A8a | 5C3 | 5C1 | |||||||||
| 78P02537 | 0-5 | A1 | S | 5.1 | 8.9 | -- | 0.2 | 14.2 | 8.7 | 22.9 | 18.9 | 62 | 75 | ||||
| 78P02538 | 5-20 | A2 | S | 2.4 | 8.1 | -- | 0.1 | 10.6 | 7.0 | 17.6 | 15.0 | 60 | 71 | ||||
| 78P02539 | 20-40 | Bt1 | S | 1.1 | 9.5 | -- | 0.1 | 10.7 | 5.4 | 16.1 | 13.8 | 66 | 78 | ||||
| 78P02540 | 40-64 | Bt21 | S | 0.7 | 11.5 | -- | 0.1 | 12.3 | 4.6 | 16.9 | 15.0 | 73 | 82 | ||||
| 78P02541 | 64-84 | Bt22 | S | 0.7 | 17.9 | -- | 0.1 | 18.7 | 5.5 | 24.2 | 21.9 | 77 | 85 | ||||
| 78P02542 | 84-102 | Bt23 | S | 0.8 | 22.5 | -- | 0.1 | 23.4 | 5.8 | 29.2 | 26.2 | 80 | 89 | ||||
| 78P02543 | 102-120 | C | S | 0.4 | 17.6 | -- | tr | 18.0 | 4.2 | 22.2 | 19.7 | 81 | 91 | ||||
| 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 - -) | % | |||||||||||||||
| 78P02537 | 0-5 | A1 | S | -- | |||||||||||||||||||
| 78P02538 | 5-20 | A2 | S | -- | |||||||||||||||||||
| 78P02539 | 20-40 | Bt1 | S | -- | |||||||||||||||||||
| 78P02540 | 40-64 | Bt21 | S | -- | |||||||||||||||||||
| 78P02541 | 64-84 | Bt22 | S | -- | |||||||||||||||||||
| 78P02542 | 84-102 | Bt23 | S | -- | |||||||||||||||||||
| 78P02543 | 102-120 | C | S | -- | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1976CA023001 | ( Humboldt, California ) | Print Date: Dec 4 2024 12:48PM |
| Sampled As | : | Ishi Pishi | Clayey-skeletal, serpentinitic, mesic Ultic Haploxeralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0453 | |||
| 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 | |||||||||||||
| 78P02537 | 0-5 | A1 | S | 6.0 | 6.8 | |||||||||
| 78P02538 | 5-20 | A2 | S | 5.8 | 6.5 | |||||||||
| 78P02539 | 20-40 | Bt1 | S | 5.9 | 6.6 | |||||||||
| 78P02540 | 40-64 | Bt21 | S | 6.1 | 6.7 | |||||||||
| 78P02541 | 64-84 | Bt22 | S | 6.1 | 6.8 | |||||||||
| 78P02542 | 84-102 | Bt23 | S | 6.1 | 6.8 | |||||||||
| 78P02543 | 102-120 | C | S | 6.2 | 7.0 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1976CA023001 | ( Humboldt, California ) | Print Date: Dec 4 2024 12:48PM |
| Sampled As | : | Ishi Pishi | Clayey-skeletal, serpentinitic, mesic Ultic Haploxeralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0453 | |||
| 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 | 7C3 | tion | |||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 78P02537 | 0.0-5.0 | A1 | tcly | AG 3 | VR 1 | 15.7 | 0.2 | ||||||||||||||
| 78P02539 | 20.0-40.0 | Bt1 | tcly | AG 3 | VR 1 | 22.9 | 0.2 | ||||||||||||||
| 78P02541 | 64.0-84.0 | Bt22 | tcly | AG 3 | MT 3 | VR 1 | 25.7 | 0.2 | |||||||||||||
| 78P02543 | 102.0-120.0 | C | tcly | AG 3 | MT 3 | VR 1 | 20.0 | 0.1 | |||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| AG Antigorite | MT Montmorillonite | VR Vermiculite | ||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |