| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CA061002 | ( Placer, California ) | Print Date: Nov 26 2024 11:05PM |
| Sampled as on Oct 1, 1990: | McCarthy ; Medial-skeletal, mesic Andic Xerumbrept |
| Revised to correlated: | McCarthy ; Medial-skeletal, amorphic, mesic Thaptic Haploxerands |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CA102 WEPP | Natural Resources Conservation Service |
| - | Site ID | S1990CA061002 Lat: 39° 9' 53.00" north Long: 120° 40' 43.00" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 91P0419 | 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 | 3A1a1a | 8D1 | 4A1d | 7B1a2 | |||||||||
| 91P02407 | 0-18 | Ap | S | 11.2 | 0.7 | 2.23 | 68 | 0.73 | 0.014 | 21 | |||
| 91P02408 | 18-48 | A1 | S | 9.7 | 0.1 | 2.65 | 74 | 0.67 | 0.004 | 24 | 19 | ||
| 91P02409 | 48-73 | A2 | S | 9.7 | -- | 2.38 | 72 | 0.69 | 0.007 | 22 | |||
| 91P02410 | 73-85 | Cr | S | 3.10 | |||||||||
| 91P02410 | 73-85 | Cr | GP | 3.9 | -- | ||||||||
| 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 | 6A1c | 6A2d | 8J | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||
| 91P02407 | 0-18 | Ap | S | 5.5 | 9.14 | 9.15 | 3.00 | 0.56 | 31 | 23 | 3.63 | -- | |||||||
| 91P02408 | 18-48 | A1 | S | 5.5 | 5.91 | 3.46 | 0.28 | 15 | 11 | 3.23 | -- | ||||||||
| 91P02409 | 48-73 | A2 | S | 5.5 | 4.66 | 3.00 | 0.19 | 9 | 7 | 2.88 | -- | ||||||||
| 91P02410 | 73-85 | Cr | S | 1.46 | |||||||||||||||
| 91P02410 | 73-85 | Cr | GP | 5.8 | 0.42 | 2.16 | 0.07 | -- | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 3.04 | (NA) | |
| Clay, carbonate free, Weighted Average | 10 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 73 | % wt | |
| Volume, >2mm, Weighted Average | 23 | % vol | |
| Clay, total, Weighted Average | 10 | % wt | |
| Weighted averages based on control section: 25-73 cm | |||