| *** Primary Characterization Data *** |
| Pedon ID: 84CA105005 | ( Trinity, California ) | Print Date: Nov 23 2024 10:19PM |
| Sampled as on Aug 1, 1984: | Sheetiron ; Loamy-skeletal, micaceous, mesic Dystric Xerochrept |
| Revised to correlated: | Sheetiron ; Loamy-skeletal, mixed, mesic Dystric Xerochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85CA014 TRINITY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1984CA105005 Lat: 40° 32' 32.46" north Long: 122° 49' 33.97" west MLRA: 5 | National Soil Survey Center | |
| - | Pedon No. | 85P0045 | 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 |
| 85P00234 | A | A | 0-10 | L | COSL | |||
| 85P00235 | Bw1 | Bw1 | 10-25 | L | SL | |||
| 85P00236 | Bw2 | Bw2 | 25-48 | L | SL | |||
| 85P00237 | C | C | 48-61 | L | SL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.35 | (NA) | |
| Clay, carbonate free, Weighted Average | 7 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 74 | % wt | |
| Volume, >2mm, Weighted Average | 42 | % vol | |
| Clay, total, Weighted Average | 7 | % wt | |
| Weighted averages based on control section: 25-61 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 | ||||||||
| 85P00234 | 0-10 | A | S | cosl | 5.9 | 29.2 | 64.9 | 16.5 | 12.7 | 10.2 | 12.9 | 9.6 | 13.0 | 19.2 | 15 | 62 | 2 | 90 | 81 | ||
| 85P00235 | 10-25 | Bw1 | S | sl | 7.4 | 30.9 | 61.7 | 17.7 | 13.2 | 12.1 | 15.1 | 11.0 | 11.6 | 11.9 | 12 | 27 | 4 | 71 | 51 | ||
| 85P00236 | 25-48 | Bw2 | S | sl | 7.2 | 31.2 | 61.6 | 17.3 | 13.9 | 11.8 | 14.7 | 10.9 | 12.3 | 11.9 | 13 | 28 | 8 | 74 | 56 | ||
| 85P00237 | 48-61 | C | S | sl | 7.5 | 33.1 | 59.4 | 17.8 | 15.3 | 12.7 | 15.3 | 10.7 | 10.0 | 10.7 | 10 | 36 | 3 | 73 | 59 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 84CA105005 | ( Trinity, California ) | Print Date: Nov 23 2024 10:19PM |
| Sampled As | : | Sheetiron | Loamy-skeletal, micaceous, mesic Dystric Xerochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 85P0045 | |||
| 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 | ||||||||||||||
| 85P00234 | 0-10 | A | S | 8.4 | 1.019 | 4.29 | 1.42 | ||||||||||
| 85P00235 | 10-25 | Bw1 | S | 7.0 | 1.013 | 1.59 | 0.95 | ||||||||||
| 85P00236 | 25-48 | Bw2 | S | 6.6 | 1.011 | 1.38 | 0.92 | ||||||||||
| 85P00237 | 48-61 | C | S | 6.3 | 1.011 | 1.29 | 0.84 | ||||||||||
| 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 | ||||||||||||||||||||||
| 85P00234 | 0-10 | A | S | 5.28 | ||||||||||||||||||
| 85P00235 | 10-25 | Bw1 | S | 1.59 | ||||||||||||||||||
| 85P00236 | 25-48 | Bw2 | S | 1.08 | ||||||||||||||||||
| 85P00237 | 48-61 | C | S | 0.90 | ||||||||||||||||||
| 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 | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 85P00234 | 0-10 | A | S | 15.2 | 1.8 | tr | 0.6 | 17.6 | 16.6 | 34.2 | 25.3 | 51 | 70 | ||||
| 85P00235 | 10-25 | Bw1 | S | 3.8 | 0.9 | tr | 0.3 | 5.0 | 10.0 | 15.0 | 11.8 | 33 | 42 | ||||
| 85P00236 | 25-48 | Bw2 | S | 2.1 | 0.7 | tr | 0.1 | 2.9 | 9.2 | 1.0 | 12.1 | 9.9 | 3.9 | 26 | 24 | 29 | |
| 85P00237 | 48-61 | C | S | 2.0 | 0.7 | tr | 0.2 | 2.9 | 9.1 | 1.4 | 12.0 | 9.7 | 4.3 | 33 | 24 | 30 | |
| *** Primary Characterization Data *** |
| Pedon ID: 84CA105005 | ( Trinity, California ) | Print Date: Nov 23 2024 10:19PM |
| Sampled As | : | Sheetiron | Loamy-skeletal, micaceous, mesic Dystric Xerochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 85P0045 | |||
| 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 - -) | % | |||||||||||||||
| 85P00234 | 0-10 | A | S | -- | |||||||||||||||||||
| 85P00235 | 10-25 | Bw1 | S | -- | |||||||||||||||||||
| 85P00236 | 25-48 | Bw2 | S | -- | |||||||||||||||||||
| 85P00237 | 48-61 | C | S | -- | |||||||||||||||||||
| 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 | |||||||||||||
| 85P00234 | 0-10 | A | S | 5.3 | 6.1 | |||||||||
| 85P00235 | 10-25 | Bw1 | S | 5.2 | 5.7 | |||||||||
| 85P00236 | 25-48 | Bw2 | S | 4.6 | 5.4 | |||||||||
| 85P00237 | 48-61 | C | S | 4.5 | 5.3 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 84CA105005 | ( Trinity, California ) | Print Date: Nov 23 2024 10:19PM |
| Sampled As | : | Sheetiron | Loamy-skeletal, micaceous, mesic Dystric Xerochrept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 85P0045 | |||
| Sand - Silt Mineralogy (2.0-0.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
| Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
| Depth | Fract | 7B1a2 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 85P00236 | 25.0-48.0 | Bw2 | vfs | 38 | QZ 35 | BT 21 | FK 14 | EP 7 | MS 6 | FP 6 | |||||||||||
| CL 4 | AR 2 | OP 2 | GS 1 | RA 1 | AM tr | ||||||||||||||||
| 85P00237 | 48.0-61.0 | C | vfs | 29 | FK 34 | QZ 26 | BT 20 | EP 5 | MS 4 | CL 4 | |||||||||||
| FP 3 | OP 2 | AR 1 | GS 1 | AM 1 | RA 1 | ||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | ||||
| MINERAL INTERPRETATION: | ||||
| AM Amphibole | AR Weatherable Aggregates | BT Biotite | CL Chlorite | EP Epidote |
| FK Potassium Feldspar | FP Plagioclase Feldspar | GS Glass | MS Muscovite | OP Opaques |
| QZ Quartz | RA Resistant Aggregates | |||