| *** Taxonomy Characterization Data *** |
| Pedon ID: S1972CA055005 | ( Napa, California ) | Print Date: Nov 23 2024 11:20PM |
| Sampled as on Nov 14, 1972: | Cohasset |
| Revised to correlated: | COHASSET ; Fine-loamy, mixed, mesic Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL72CA014 NAPA CO. | Natural Resources Conservation Service |
| - | Site ID | S1972CA055005 Lat: 38° 34' 3.00" north Long: 122° 25' 30.01" west MLRA: 15 | National Soil Survey Center | |
| - | Pedon No. | 72C0147 | 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 | 4A1d | |||||||||||
| 72C00898 | 0-10 | A | S | 20.1 | 0.84 | 26 | 0.91 | 0.032 | 1 | ||||
| 72C00899 | 10-28 | Bt1 | S | 25.5 | 0.63 | 21 | 1.20 | 0.022 | 1 | ||||
| 72C00900 | 28-56 | Bt2 | S | 28.1 | 0.67 | 19 | 1.22 | 0.024 | -- | ||||
| 72C00901 | 56-86 | Bt3 | S | 30.4 | 0.70 | 14 | 1.27 | 0.031 | -- | ||||
| 72C00902 | 86-112 | C1 | S | 26.7 | 0.75 | 19 | 1.32 | 0.022 | -- | ||||
| 72C00903 | 112-142 | C2 | S | 25.7 | 0.75 | 22 | 1.26 | 0.023 | -- | ||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 72C00898 | 0-10 | A | S | 5.2 | 3.37 | 56 | 48 | 17.0 | 1.46 | 0.85 | 3 | 2 | |||||||
| 72C00899 | 10-28 | Bt1 | S | 5.3 | 1.31 | 68 | 57 | 17.4 | 0.97 | 0.68 | 3 | 2 | |||||||
| 72C00900 | 28-56 | Bt2 | S | 5.4 | 0.53 | 80 | 62 | 19.0 | 0.83 | 0.68 | 2 | 2 | |||||||
| 72C00901 | 56-86 | Bt3 | S | 5.2 | 0.23 | 72 | 64 | 18.1 | 0.81 | 0.60 | 3 | 2 | |||||||
| 72C00902 | 86-112 | C1 | S | 5.3 | 0.14 | 79 | 70 | 18.1 | 0.84 | 0.68 | 2 | 3 | |||||||
| 72C00903 | 112-142 | C2 | S | 5.1 | 83 | 69 | 17.7 | 0.81 | 0.69 | 3 | 2 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.88 | (NA) | |
| Clay, carbonate free, Weighted Average | 27 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 19 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 27 | % wt | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 10-60 cm | |||