| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CA109122 | ( Tuolumne, California ) | Print Date: Nov 23 2024 7:12AM |
| Sampled as on Sep 1, 1990: | McCarthy ; Medial-skeletal, mesic Andic Xerumbrept |
| Revised to correlated on Jul 9, 2007: | McCarthy ; Medial-skeletal, amorphic, mesic Humic Haploxerands |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91CA174 STANISLAUSE NF | Natural Resources Conservation Service |
| - | Site ID | S1990CA109122 Lat: 38° 0' 60.00" north Long: 120° 1' 0.01" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 91P0740 | 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 | ||||||||||||
| 91P04159 | 0-23 | A | S | 6.8 | 3.51 | 72 | 39 | ||||||
| 91P04160 | 23-56 | Bw | S | 6.4 | 2.66 | 82 | 58 | ||||||
| 91P04161 | 56-76 | C | S | 7.0 | 2.53 | 87 | 76 | ||||||
| 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 | 8J | 5C1 | 5C3 | 6S4 | 8D1 | 5D2 | ||||||||||||
| 91P04159 | 0-23 | A | S | 5.9 | 9.52 | 2.33 | 0.52 | 41 | 34 | 89 | 6.82 | tr | |||||||
| 91P04160 | 23-56 | Bw | S | 5.6 | 2.51 | 2.53 | 0.15 | 29 | 23 | 87 | 3.95 | tr | |||||||
| 91P04161 | 56-76 | C | S | 5.8 | 2.24 | 2.31 | 0.13 | 28 | 23 | 86 | 3.41 | tr | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 3.75 | (NA) | |
| Clay, carbonate free, Weighted Average | 7 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 84 | % wt | |
| Volume, >2mm, Weighted Average | 65 | % vol | |
| Clay, total, Weighted Average | 7 | % wt | |
| Weighted averages based on control section: 23-76 cm | |||