| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CA109120 | ( Tuolumne, California ) | Print Date: Nov 21 2024 11:43AM |
| Sampled as on Jul 30, 1990: | Holland |
| Revised to correlated on Dec 21, 2015: | Holland ; Fine-loamy, mixed, active, mesic Xeric Haplohumults |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91CA174 STANISLAUSE NF | Natural Resources Conservation Service |
| - | Site ID | S1990CA109120 Lat: 38° 0' 44.00" north Long: 120° 1' 5.01" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 91P0738 | 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 | ||||||||||||
| 91P04151 | 0-20 | A | S | 12.6 | 1.49 | 53 | 11 | ||||||
| 91P04152 | 20-69 | AB | S | 12.4 | 1.23 | 49 | 7 | ||||||
| 91P04153 | 69-114 | Bt1 | S | 19.9 | 0.67 | 40 | 2 | ||||||
| 91P04154 | 114-152 | Bt2 | S | 25.3 | 0.52 | 38 | 1 | ||||||
| 91P04155 | 152-152 | S | 25.0 | 0.54 | 39 | 1 | |||||||
| 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 | ||||||||||||||
| 91P04151 | 0-20 | A | S | 6.5 | 5.35 | 73 | 54 | 2.36 | -- | ||||||||||
| 91P04152 | 20-69 | AB | S | 6.3 | 2.21 | 57 | 36 | 1.22 | -- | ||||||||||
| 91P04153 | 69-114 | Bt1 | S | 6.2 | 0.75 | 51 | 32 | 0.45 | -- | ||||||||||
| 91P04154 | 114-152 | Bt2 | S | 5.7 | 0.23 | 44 | 35 | 0.28 | 1 | ||||||||||
| 91P04155 | 152-152 | S | 5.8 | 0.19 | 42 | 31 | 0.26 | 2 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.43 | (NA) | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 40 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 69-119 cm | |||