| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973CA079008 | ( San Luis Obispo, California ) | Print Date: Jun 4 2024 4:54PM |
| Sampled as on May 30, 1973: | Watsonville |
| Revised to correlated: | WATSONVILLE ; Fine, smectitic Xeric Argialbolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA005 SANTA MARIA | Natural Resources Conservation Service |
| - | Site ID | S1973CA079008 Lat: 35° 18' 8.00" north Long: 120° 47' 44.00" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 73C0036 | 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 | |||||||||||
| 73C00238 | 0-13 | Ap | S | 15.8 | 0.36 | 50 | 1.45 | 0.016 | 1 | ||||
| 73C00239 | 13-36 | A | S | 16.3 | 0.36 | 38 | 1.52 | 0.015 | 1 | ||||
| 73C00240 | 36-48 | E | S | 14.3 | 0.34 | 40 | 1.48 | 0.015 | tr | ||||
| 73C00241 | 48-84 | Bt1 | S | 50.0 | 0.31 | 19 | 1.32 | 0.139 | -- | ||||
| 73C00242 | 84-119 | Bt2 | S | 39.7 | 0.31 | 20 | 1.46 | 0.114 | -- | ||||
| 73C00243 | 119-147 | C | S | 27.5 | 0.36 | 34 | 1.56 | 0.081 | -- | ||||
| 73C00244 | 147-160 | 2C | S | 24.9 | 0.39 | 32 | -- | ||||||
| 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 | 8A3a | 5D2 | |||||||||||
| 73C00238 | 0-13 | Ap | S | 5.5 | 1.47 | 84 | 69 | 13.7 | 1.01 | 0.87 | 1 | 4 | |||||||
| 73C00239 | 13-36 | A | S | 5.4 | 0.90 | 83 | 66 | 12.7 | 0.93 | 0.78 | 1 | 4 | |||||||
| 73C00240 | 36-48 | E | S | 6.0 | 0.40 | 92 | 73 | 0.85 | 7 | ||||||||||
| 73C00241 | 48-84 | Bt1 | S | 6.9 | 0.44 | 99 | 100 | 0.83 | 1.05 | 10 | |||||||||
| 73C00242 | 84-119 | Bt2 | S | 7.7 | 0.21 | 100* | 100 | 0.96 | 2.68 | 16 | |||||||||
| 73C00243 | 119-147 | C | S | 7.9 | 0.05 | 100* | 100 | 1.00 | 3.94 | 22 | |||||||||
| 73C00244 | 147-160 | 2C | S | 7.8 | 100* | 100 | 0.97 | 4.96 | 22 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.87 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 19 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 47 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 48-98 cm | |||