| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CA109114 | ( Tuolumne, California ) | Print Date: Nov 23 2024 7:04PM |
| Sampled as on Aug 1, 1990: | Tethrick ; Coarse-loamy, mixed, mesic Dystric Xerochrept |
| Revised to correlated on Dec 27, 2015: | Tethrick ; Loamy-skeletal, mixed, superactive, mesic Humic Dystroxerepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91CA174 STANISLAUSE NF | Natural Resources Conservation Service |
| - | Site ID | S1990CA109114 Lat: 38° 1' 49.00" north Long: 120° 1' 23.99" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 91P0732 | 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 | ||||||||||||
| 91P04130 | 0-10 | A | S | 7.3 | 1.30 | 68 | 19 | ||||||
| 91P04131 | 10-38 | BA | S | 6.6 | 1.27 | 70 | 40 | ||||||
| 91P04132 | 38-76 | Bw | S | 8.0 | 1.20 | 70 | 37 | ||||||
| 91P04133 | 76-127 | C1 | S | 5.9 | 1.83 | 62 | 11 | ||||||
| 91P04134 | 127-165 | C2 | S | 6.3 | 1.59 | 59 | 7 | ||||||
| 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 | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 91P04130 | 0-10 | A | S | 6.2 | 3.58 | 66 | 44 | 2.90 | -- | ||||||||||
| 91P04131 | 10-38 | BA | S | 5.7 | 1.52 | 30 | 20 | 1.61 | -- | ||||||||||
| 91P04132 | 38-76 | Bw | S | 5.7 | 0.73 | 22 | 15 | 1.20 | -- | ||||||||||
| 91P04133 | 76-127 | C1 | S | 5.8 | 0.38 | 13 | 9 | 1.51 | -- | ||||||||||
| 91P04134 | 127-165 | C2 | S | 5.9 | 0.29 | 10 | 7 | 1.48 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.37 | (NA) | |
| Clay, carbonate free, Weighted Average | 7 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 67 | % wt | |
| Volume, >2mm, Weighted Average | 29 | % vol | |
| Clay, total, Weighted Average | 7 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||