| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973CA079007 | ( San Luis Obispo, California ) | Print Date: Nov 13 2024 2:31PM |
| Sampled as on May 30, 1973: | Los Osos |
| Revised to correlated: | LOS OSOS ; Fine, smectitic Typic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA005 SANTA MARIA | Natural Resources Conservation Service |
| - | Site ID | S1973CA079007 Lat: 35° 30' 10.00" north Long: 120° 30' 10.00" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 73C0035 | 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 | |||||||||||
| 73C00232 | 0-36 | A | S | 16.4 | 0.33 | 36 | 1.53 | 0.011 | -- | ||||
| 73C00233 | 36-61 | Bt1 | S | 36.3 | 0.32 | 23 | 1.53 | 0.061 | -- | ||||
| 73C00234 | 61-81 | Bt2 | S | 19.8 | 0.32 | 37 | 1.70 | 0.040 | -- | ||||
| 73C00235 | 81-99 | C | S | 15.2 | 0.38 | 42 | 1.87 | 0.034 | -- | ||||
| 73C00236 | 99-109 | R1 | S | 13.4 | 0.38 | 46 | 2.02 | 0.026 | -- | ||||
| 73C00237 | 109-119 | R2 | S | 8.2 | 0.44 | 58 | -- | ||||||
| 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 | ||||||||||||||
| 73C00232 | 0-36 | A | S | 6.0 | 0.73 | 97 | 100 | 1.00 | 2 | ||||||||||
| 73C00233 | 36-61 | Bt1 | S | 6.2 | 0.43 | 94 | 100 | 1.01 | 3 | ||||||||||
| 73C00234 | 61-81 | Bt2 | S | 6.5 | 0.17 | 100* | 100 | 1.38 | 4 | ||||||||||
| 73C00235 | 81-99 | C | S | 6.9 | 0.11 | 100* | 100 | 1.64 | 5 | ||||||||||
| 73C00236 | 99-109 | R1 | S | 7.0 | 100* | 100 | 1.81 | 6 | |||||||||||
| 73C00237 | 109-119 | R2 | S | 7.2 | 100* | 100 | 2.72 | 6 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.17 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 29 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 36-81 cm | |||