| *** Taxonomy Characterization Data *** |
| Pedon ID: 87CA047001 | ( Merced, California ) | Print Date: Feb 16 2025 5:23AM |
| Sampled as on Apr 29, 1987: | Apollo ; Fine-loamy, mixed Calcic Haploxerolls |
| Revised to correlated on Aug 1, 1992: | (unnamed) ; Fine-loamy, mixed, superactive, thermic Mollic Haploxeralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87CA163 WEPP FRESNO | Natural Resources Conservation Service |
| - | Site ID | S1987CA047001 Lat: 36° 58' 55.00" north Long: 120° 56' 19.01" west MLRA: 15 | National Soil Survey Center | |
| - | Pedon No. | 87P0490 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 87P02585 | 0-4 | A1 | S | 26.2 | 6.1 | 0.53 | 10 | 1.47 | 0.035 | 1 | |||
| 87P02586 | 4-17 | A2 | S | 21.5 | 2.6 | 1.2 | 0.67 | 11 | 1.37 | 0.033 | 1 | ||
| 87P02587 | 17-37 | Bt | S | 27.9 | 4.6 | 2.6 | 0.48 | 11 | 1.31 | 0.044 | 1 | ||
| 87P02588 | 37-62 | Btk1 | S | 30.9 | 6.5 | 5.5 | 0.53 | 9 | 1.26 | 0.057 | 1 | ||
| 87P02589 | 62-75 | Btk2 | S | 29.3 | 7.0 | 3.8 | 0.57 | 10 | 1.27 | 0.052 | 1 | ||
| 87P02590 | 75-109 | Cr1 | S | 24.2 | 6.4 | 1.4 | 0.62 | 6 | 1.21 | 0.042 | -- | ||
| 87P02591 | 109-130 | Cr2 | S | 25.5 | 7.6 | 0.62 | 5 | 1.27 | 0.043 | -- | |||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||
| 87P02584 | 1-0 | O | S | 7.2 | 9.39 | 10.64 | 0.09 | ||||||||||||
| 87P02585 | 0-4 | A1 | S | 7.9 | 1.62 | 0.12 | 0.05 | 1 | 100* | 98 | 1.16 | 1.22 | 1 | ||||||
| 87P02586 | 4-17 | A2 | S | 8.3 | 0.81 | 1.11 | 0.11 | 0.04 | 2 | 100* | 100 | 1.34 | 1 | ||||||
| 87P02587 | 17-37 | Bt | S | 8.6 | 0.52 | 0.12 | 0.04 | 5 | 100* | 100 | 1.02 | 4 | |||||||
| 87P02588 | 37-62 | Btk1 | S | 9.1 | 0.26 | 0.07 | 0.03 | 10 | 100* | 100 | 0.83 | 0.41 | 12 | ||||||
| 87P02589 | 62-75 | Btk2 | S | 9.1 | 0.14 | 0.08 | 0.03 | 4 | 100* | 100 | 0.89 | 0.76 | 19 | ||||||
| 87P02590 | 75-109 | Cr1 | S | 9.0 | 0.05 | 0.01 | 5 | 100* | 100 | 1.13 | 1.27 | 25 | |||||||
| 87P02591 | 109-130 | Cr2 | S | 8.7 | 0.62 | 0.01 | 2 | 100* | 100 | 1.14 | 2.27 | 24 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.1 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||