| *** Taxonomy Characterization Data *** |
| Pedon ID: 82CA061314 | ( Placer, California ) | Print Date: Nov 21 2024 12:46PM |
| Sampled as on May 1, 1982: | Cohasset ; Fine-loamy, mixed, mesic Ultic Haploxeralf |
| Revised to correlated: | Cohasset ; Fine, mixed, mesic Xeric Haplohumults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83CA060 FOREST SOIL FERTILIZATION STUDY-USFS | Natural Resources Conservation Service |
| - | Site ID | S1982CA061314 Lat: 39° 6' 14.61" north Long: 120° 44' 19.68" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 83P0260 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 8D1 | 4A1d | |||||||||||
| 83P01186 | 7-0 | S | 15.6 | 1.43 | 40 | 1.04 | 0.015 | 2 | |||||
| 83P01187 | 0-6 | A1 | S | 9.0 | 2.53 | 46 | 0.91 | 0.017 | 19 | ||||
| 83P01188 | 6-24 | A2 | S | 13.3 | 1.78 | 41 | 0.90 | 0.009 | 19 | ||||
| 83P01189 | 24-72 | Bt1 | S | 37.8 | 0.62 | 23 | 1.11 | 0.012 | 18 | ||||
| 83P01190 | 72-105 | Bt2 | S | 43.9 | 0.56 | 25 | 1.20 | 0.019 | 22 | ||||
| 83P01191 | 105-155 | C | S | 27.0 | 0.90 | 56 | 36 | ||||||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 4C1a1a1 | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 83P01186 | 7-0 | S | 5.6 | 10.5 | 2.82 | 28 | 21 | 5.8 | 1.24 | 0.37 | 7 | 1 | |||||||
| 83P01187 | 0-6 | A1 | S | 5.6 | 11.0 | 5.14 | 9 | 7 | 2.62 | tr | |||||||||
| 83P01188 | 6-24 | A2 | S | 5.6 | 10.7 | 3.55 | 16 | 11 | 1.59 | tr | |||||||||
| 83P01189 | 24-72 | Bt1 | S | 5.8 | 9.9 | 0.98 | 38 | 28 | 0.34 | 1 | |||||||||
| 83P01190 | 72-105 | Bt2 | S | 5.7 | 9.8 | 0.34 | 44 | 31 | 4.6 | 0.23 | 0.10 | 2 | 2 | ||||||
| 83P01191 | 105-155 | C | S | 5.3 | 9.8 | 0.76 | 12 | 9 | 4.8 | 0.48 | 0.18 | 67 | 1 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.34 | (NA) | |
| Clay, carbonate free, Weighted Average | 38 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 23 | % wt | |
| Volume, >2mm, Weighted Average | 18 | % vol | |
| Clay, total, Weighted Average | 38 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 24-74 cm | |||