| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CA109123 | ( Tuolumne, California ) | Print Date: Feb 17 2025 2:39AM |
| Sampled as on Aug 30, 1990: | Hotaw |
| Revised to correlated on Nov 24, 2018: | Hotaw ; Fine-loamy, mixed, active, mesic Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91CA174 STANISLAUSE NF | Natural Resources Conservation Service |
| - | Site ID | S1990CA109123 Lat: 37° 51' 13.00" north Long: 119° 58' 15.00" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 91P0741 | 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 | ||||||||||||
| 91P04162 | 0-3 | A | S | 5.6 | 2.16 | 74 | 26 | ||||||
| 91P04163 | 3-20 | Ap | S | 12.4 | 0.59 | 56 | 12 | ||||||
| 91P04164 | 20-43 | Bt | S | 23.5 | 0.46 | 54 | 18 | ||||||
| 91P04165 | 43-84 | BCt | S | 26.2 | 0.50 | 50 | 13 | ||||||
| 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 | ||||||||||||||
| 91P04162 | 0-3 | A | S | 5.6 | 6.30 | 81 | 62 | 4.18 | tr | ||||||||||
| 91P04163 | 3-20 | Ap | S | 5.7 | 1.15 | 53 | 45 | 0.65 | 1 | ||||||||||
| 91P04164 | 20-43 | Bt | S | 5.5 | 0.36 | 74 | 62 | 0.35 | 1 | ||||||||||
| 91P04165 | 43-84 | BCt | S | 5.5 | 0.24 | 75 | 66 | 0.34 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.34 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 51 | % wt | |
| Volume, >2mm, Weighted Average | 15 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Weighted averages based on control section: 20-84 cm | |||