| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CA109102 | ( Tuolumne, California ) | Print Date: Nov 22 2024 12:25AM |
| Sampled as on Jul 1, 1990: | Hoda ; Fine, mixed, mesic Ultic Haploxeralf |
| Revised to correlated on Jul 9, 2007: | Hoda ; Fine-loamy, mixed, active, mesic Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91CA174 STANISLAUSE NF | Natural Resources Conservation Service |
| - | Site ID | S1990CA109102 Lat: 37° 50' 59.99" north Long: 119° 59' 18.00" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 91P0720 | 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 | ||||||||||||
| 91P04084 | 0-15 | A | S | 12.6 | 0.60 | 47 | |||||||
| 91P04085 | 15-46 | BA/Bt | S | 19.9 | 0.53 | 41 | |||||||
| 91P04086 | 46-102 | Bt | S | 28.6 | 0.56 | 39 | |||||||
| 91P04087 | 102-152 | BC | S | 16.3 | 0.71 | 48 | |||||||
| 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 | ||||||||||||||
| 91P04084 | 0-15 | A | S | 5.8 | 2.36 | 84 | 61 | 1.08 | -- | ||||||||||
| 91P04085 | 15-46 | BA/Bt | S | 5.3 | 0.80 | 71 | 54 | 0.55 | 1 | ||||||||||
| 91P04086 | 46-102 | Bt | S | 5.5 | 0.29 | 91 | 68 | 0.56 | 1 | ||||||||||
| 91P04087 | 102-152 | BC | S | 5.8 | 0.09 | 99 | 75 | 0.97 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 27 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 39 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.56 | (NA) | |
| Clay, total, Weighted Average | 27 | % wt | |
| Weighted averages based on control section: 38-89 cm | |||