| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CA109108 | ( Tuolumne, California ) | Print Date: Feb 16 2025 5:31AM |
| Sampled as on Aug 1, 1990: | Cohasset ; Fine-loamy, mixed, mesic Ultic Haploxeralf |
| Revised to correlated on Dec 21, 2015: | Cohasset ; Fine, mixed, semiactive, mesic Typic Palexerults |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91CA174 STANISLAUSE NF | Natural Resources Conservation Service |
| - | Site ID | S1990CA109108 Lat: 37° 54' 0.01" north Long: 120° 1' 37.01" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 91P0726 | 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 | ||||||||||||
| 91P04107 | 0-18 | A | S | 23.7 | 0.86 | 31 | 1 | ||||||
| 91P04108 | 18-46 | AB | S | 39.3 | 0.61 | 16 | 1 | ||||||
| 91P04109 | 46-97 | Bt | S | 53.9 | 0.53 | 17 | 6 | ||||||
| 91P04110 | 97-152 | BCt | S | 49.6 | 0.58 | 11 | |||||||
| 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 | ||||||||||||
| 91P04107 | 0-18 | A | S | 5.8 | 2.79 | 1.01 | 0.17 | 100* | 41 | 67 | 0.50 | -- | |||||||
| 91P04108 | 18-46 | AB | S | 5.8 | 1.35 | 0.71 | 0.08 | 57 | 45 | 53 | 0.49 | -- | |||||||
| 91P04109 | 46-97 | Bt | S | 5.8 | 0.40 | 0.61 | 0.04 | 56 | 39 | 53 | 0.24 | -- | |||||||
| 91P04110 | 97-152 | BCt | S | 5.4 | 0.19 | 0.65 | 0.03 | 40 | 28 | 58 | 0.25 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.24 | (NA) | |
| Clay, carbonate free, Weighted Average | 54 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 17 | % wt | |
| Volume, >2mm, Weighted Average | 5 | % vol | |
| Clay, total, Weighted Average | 54 | % wt | |
| Weighted averages based on control section: 46-96 cm | |||