| *** Primary Characterization Data *** |
| Pedon ID: 83CA105002 | ( Trinity, California ) | Print Date: Apr 12 2026 5:01AM |
| Sampled as on Sep 29, 1983: | Boomer V ; Loamy-skeletal, mixed, mesic Ultic Palexeralf |
| Revised to correlated: | Bamtush ; Loamy-skeletal, mixed, superactive, mesic Ultic Palexeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84CA024 TRINITY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1983CA105002 Lat: 40° 36' 30.00" north Long: 123° 1' 8.99" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 84P0091 | 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 |
| 84P00453 | A1 | A1 | 0-5 | L | COSL | |||
| 84P00454 | A2 | A2 | 5-15 | L | L | |||
| 84P00455 | BAt | BAt | 15-36 | L | L | |||
| 84P00456 | Bt1 | Bt1 | 36-53 | SCL | L | |||
| 84P00457 | Bt2 | Bt2 | 53-83 | SCL | L | |||
| 84P00458 | Bt3 | Bt3 | 83-120 | SCL | L | |||
| 84P00459 | Bt4 | Bt4 | 120-170 | SCL | L | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 66 | % wt | |
| Volume, >2mm, Weighted Average | 30 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 15-65 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
| 84P00453 | 0-5 | A1 | S | cosl | 12.0 | 33.3 | 54.7 | 1.7 | 22.8 | 10.5 | 5.5 | 5.2 | 6.0 | 10.5 | 27.5 | 31 | 40 | 4 | 87 | 75 | |
| 84P00454 | 5-15 | A2 | S | l | 15.3 | 37.1 | 47.6 | 1.5 | 24.8 | 12.3 | 7.2 | 6.9 | 7.3 | 10.1 | 16.1 | 35 | 26 | 6 | 80 | 67 | |
| 84P00455 | 15-36 | BAt | S | l | 15.3 | 37.1 | 47.6 | 1.9 | 24.3 | 12.8 | 7.0 | 6.8 | 8.2 | 12.1 | 13.5 | 20 | 21 | 8 | 70 | 49 | |
| 84P00456 | 36-53 | Bt1 | S | l | 18.8 | 36.5 | 44.7 | 3.3 | 23.7 | 12.8 | 6.7 | 6.4 | 8.0 | 12.6 | 11.0 | 25 | 21 | 4 | 69 | 50 | |
| 84P00457 | 53-83 | Bt2 | S | l | 23.6 | 37.2 | 39.2 | 5.4 | 23.6 | 13.6 | 6.9 | 6.4 | 7.4 | 9.6 | 8.9 | 12 | 15 | 8 | 56 | 35 | |
| 84P00458 | 83-120 | Bt3 | S | l | 23.4 | 38.3 | 38.3 | 6.2 | 25.2 | 13.1 | 7.1 | 6.7 | 8.1 | 9.5 | 6.9 | 19 | 16 | 7 | 60 | 42 | |
| 84P00459 | 120-170 | Bt4 | S | l | 21.9 | 39.0 | 39.1 | 4.9 | 26.7 | 12.3 | 6.3 | 6.4 | 7.8 | 10.8 | 7.8 | 19 | 16 | 7 | 61 | 42 | |
| *** Primary Characterization Data *** |
| Pedon ID: 83CA105002 | ( Trinity, California ) | Print Date: Apr 12 2026 5:02AM |
| Sampled As | : | Boomer V | Loamy-skeletal, mixed, mesic Ultic Palexeralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0091 | |||
| 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 | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
| 84P00453 | 0-5 | A1 | S | 18.4 | 1.022 | 3.15 | 1.53 | ||||||||||
| 84P00454 | 5-15 | A2 | S | 11.1 | 1.016 | 1.42 | 0.73 | ||||||||||
| 84P00455 | 15-36 | BAt | S | 1.25 | 1.31 | 0.011 | 26.4 | 9.7 | 1.013 | 0.15 | 1.07 | 0.63 | |||||
| 84P00456 | 36-53 | Bt1 | S | 10.2 | 1.011 | 0.66 | 0.54 | ||||||||||
| 84P00457 | 53-83 | Bt2 | S | 1.36 | 1.43 | 0.013 | 23.2 | 12.7 | 1.013 | 0.11 | 0.57 | 0.54 | |||||
| 84P00458 | 83-120 | Bt3 | S | 12.1 | 1.013 | 0.59 | 0.52 | ||||||||||
| 84P00459 | 120-170 | Bt4 | S | 1.47 | 1.51 | 0.006 | 22.5 | 11.3 | 1.014 | 0.12 | 0.52 | ||||||
| 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 | |||||||||||||||||||
| 84P00454 | 5-15 | A2 | S | 36 | 3 | |||||||||||||||
| 84P00457 | 53-83 | Bt2 | S | 32 | 10 | |||||||||||||||
| 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 | 6D2a | ||||||||||||||||||||
| 84P00453 | 0-5 | A1 | S | 5.97 | 2.8 | 0.3 | ||||||||||||||||
| 84P00454 | 5-15 | A2 | S | 2.94 | 0.7 | tr | ||||||||||||||||
| 84P00455 | 15-36 | BAt | S | 1.18 | 0.8 | tr | ||||||||||||||||
| 84P00456 | 36-53 | Bt1 | S | 0.35 | 3.1 | 0.1 | ||||||||||||||||
| 84P00457 | 53-83 | Bt2 | S | 0.30 | 3.5 | 0.1 | ||||||||||||||||
| 84P00458 | 83-120 | Bt3 | S | 0.24 | 5.4 | 0.1 | ||||||||||||||||
| 84P00459 | 120-170 | Bt4 | S | 0.22 | 2.8 | tr | ||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 83CA105002 | ( Trinity, California ) | Print Date: Apr 12 2026 5:02AM |
| Sampled As | : | Boomer V | Loamy-skeletal, mixed, mesic Ultic Palexeralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0091 | |||
| 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 | 6G9a | 5A3a | 5A8b | 5G1 | 5C3 | 5C1 | |||||||
| 84P00453 | 0-5 | A1 | S | 25.9 | 2.9 | tr | 0.5 | 29.3 | 16.7 | 46.0 | 37.8 | 64 | 78 | ||||
| 84P00454 | 5-15 | A2 | S | 12.2 | 2.1 | tr | 0.4 | 14.7 | 11.1 | 25.8 | 21.8 | 57 | 67 | ||||
| 84P00455 | 15-36 | BAt | S | 7.3 | 1.5 | tr | 0.3 | 9.1 | 9.0 | 18.1 | 16.3 | 50 | 56 | ||||
| 84P00456 | 36-53 | Bt1 | S | 4.8 | 1.3 | tr | 0.4 | 6.5 | 8.0 | 14.5 | 12.5 | 45 | 52 | ||||
| 84P00457 | 53-83 | Bt2 | S | 4.2 | 1.8 | tr | 0.5 | 6.5 | 8.9 | 0.7 | 15.4 | 13.5 | 10 | 42 | 48 | ||
| 84P00458 | 83-120 | Bt3 | S | 3.7 | 1.6 | 0.1 | 0.4 | 5.8 | 9.2 | 0.8 | 15.0 | 13.9 | 12 | 39 | 42 | ||
| 84P00459 | 120-170 | Bt4 | S | 1.1 | |||||||||||||
| 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 - -) | % | |||||||||||||||
| 84P00453 | 0-5 | A1 | S | -- | |||||||||||||||||||
| 84P00454 | 5-15 | A2 | S | -- | |||||||||||||||||||
| 84P00455 | 15-36 | BAt | S | -- | |||||||||||||||||||
| 84P00456 | 36-53 | Bt1 | S | -- | |||||||||||||||||||
| 84P00457 | 53-83 | Bt2 | S | -- | |||||||||||||||||||
| 84P00458 | 83-120 | Bt3 | S | 1 | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 83CA105002 | ( Trinity, California ) | Print Date: Apr 12 2026 5:02AM |
| Sampled As | : | Boomer V | Loamy-skeletal, mixed, mesic Ultic Palexeralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0091 | |||
| 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 | 8E1 | ||||||||||||
| 84P00453 | 0-5 | A1 | S | 5.5 | 6.0 | |||||||||
| 84P00454 | 5-15 | A2 | S | 5.5 | 6.0 | |||||||||
| 84P00455 | 15-36 | BAt | S | 5.0 | 5.8 | |||||||||
| 84P00456 | 36-53 | Bt1 | S | 5.1 | 5.7 | |||||||||
| 84P00457 | 53-83 | Bt2 | S | 4.9 | 5.5 | |||||||||
| 84P00458 | 83-120 | Bt3 | S | 4.9 | 5.4 | 24000 | ||||||||
| 84P00459 | 120-170 | Bt4 | S | 4.9 | 5.4 | |||||||||