| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CA017001T | ( El Dorado, California ) | Print Date: Feb 17 2025 2:44AM |
| Sampled as on May 30, 1991: | McCarthy ; Medial-skeletal, mesic Andic Xerumbrepts |
| Revised to correlated on Jun 1, 1992: | (unnamed) ; Medial-skeletal, mesic Umbric Haploxerand |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CA178 1992 TOUR | Natural Resources Conservation Service |
| - | Site ID | S1991CA017001T Lat: 38° 41' 59.00" north Long: 120° 23' 24.00" west MLRA: 22A | National Soil Survey Center | |
| - | Pedon No. | 91P0769 | 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 | 3A1a1a | 8D1 | 4A1d | ||||||||||
| 91P04456 | 0-6 | A1 | S | 12.4 | 2.4 | 2.10 | 63 | 25 | |||||
| 91P04457 | 6-16 | A2 | S | 11.5 | 2.6 | 1.94 | 60 | 21 | |||||
| 91P04458 | 16-42 | AB | S | 12.0 | 2.9 | 1.30 | 74 | 1.07 | 0.009 | 28 | |||
| 91P04459 | 42-72 | Bw1 | S | 13.9 | 5.0 | 1.18 | 74 | 1.03 | 0.011 | 31 | |||
| 91P04460 | 72-110 | Bw2 | S | 17.8 | 7.7 | 1.02 | 85 | 0.90 | 0.009 | 49 | |||
| 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 | 6A2d | 8J | 5C1 | 5C3 | 6S4 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||
| 91P04455 | 2-0 | Oe | S | 6.7 | 16.29 | 13.11 | 1.12 | 76 | |||||||||||
| 91P04456 | 0-6 | A1 | S | 6.9 | 11.58 | 9.50 | 2.24 | 0.71 | 87 | 67 | 94 | 4.10 | tr | ||||||
| 91P04457 | 6-16 | A2 | S | 6.5 | 9.12 | 7.79 | 2.22 | 0.43 | 73 | 55 | 92 | 3.77 | tr | ||||||
| 91P04458 | 16-42 | AB | S | 6.1 | 3.01 | 3.09 | 2.46 | 0.21 | 30 | 23 | 96 | 2.20 | tr | ||||||
| 91P04459 | 42-72 | Bw1 | S | 5.7 | 1.41 | 1.35 | 1.58 | 0.10 | 29 | 23 | 87 | 7.5 | 1.60 | 0.54 | 13 | 1 | |||
| 91P04460 | 72-110 | Bw2 | S | 5.5 | 0.78 | 0.84 | 1.20 | 0.11 | 43 | 35 | 70 | 10.4 | 1.21 | 0.58 | 12 | 1 | |||
| 91P04461 | 0-0 | S | 11.71 | 10.75 | |||||||||||||||
| 91P04462 | 0-0 | S | 10.31 | 11.06 | |||||||||||||||
| 91P04463 | 0-0 | S | 9.93 | 11.44 | |||||||||||||||
| 91P04464 | 0-0 | S | 46.28 | 41.36 | |||||||||||||||
| 91P04465 | 0-0 | S | 25.61 | 23.16 | |||||||||||||||
| 91P04466 | 0-0 | S | 17.53 | 15.44 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.59 | (NA) | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 78 | % wt | |
| Volume, >2mm, Weighted Average | 37 | % vol | |
| Clay, total, Weighted Average | 15 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||