| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973CA079002 | ( San Luis Obispo, California ) | Print Date: May 6 2024 3:28PM |
| Sampled as on May 30, 1973: | Arbuckle |
| Revised to correlated: | ARBUCKLE ; Fine-loamy, mixed Typic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA004 PASO ROBLES | Natural Resources Conservation Service |
| - | Site ID | S1973CA079002 Lat: 35° 45' 26.00" north Long: 120° 48' 50.99" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 73C0030 | 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 | ||||||||||
| 73C00202 | 0-25 | A | S | 9.4 | 3.2 | 0.40 | 44 | 1.76 | 0.004 | 6 | |||
| 73C00203 | 25-51 | B | S | 10.9 | 0.41 | 41 | 1.64 | 0.010 | 4 | ||||
| 73C00204 | 51-74 | Bt11 | S | 15.4 | 0.42 | 35 | 1.70 | 0.015 | 3 | ||||
| 73C00205 | 74-110 | Bt12 | S | 25.3 | 14.0 | 0.45 | 27 | 1.59 | 0.044 | tr | |||
| 73C00206 | 110-135 | Bt13 | S | 20.7 | 0.49 | 38 | 1.62 | 0.024 | 1 | ||||
| 73C00207 | 135-158 | Bt2 | S | 15.0 | 0.52 | 47 | 1.65 | 0.016 | -- | ||||
| 73C00208 | 158-170 | C | S | 10.4 | 0.51 | 77 | 9 | ||||||
| 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 | ||||||||||||||
| 73C00202 | 0-25 | A | S | 6.7 | 0.47 | 100* | 100 | 0.77 | 6 | ||||||||||
| 73C00203 | 25-51 | B | S | 6.6 | 0.20 | 100* | 100 | 0.71 | 5 | ||||||||||
| 73C00204 | 51-74 | Bt11 | S | 6.2 | 0.10 | 100* | 100 | 0.77 | 3 | ||||||||||
| 73C00205 | 74-110 | Bt12 | S | 6.8 | 0.13 | 100* | 100 | 0.97 | 2 | ||||||||||
| 73C00206 | 110-135 | Bt13 | S | 6.7 | 0.09 | 100* | 100 | 1.16 | 3 | ||||||||||
| 73C00207 | 135-158 | Bt2 | S | 7.4 | 0.06 | 100* | 100 | 1.25 | 3 | ||||||||||
| 73C00208 | 158-170 | C | S | 7.3 | 0.03 | 100* | 100 | 1.26 | 4 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.82 | (NA) | |
| Clay, carbonate free, Weighted Average | 17 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 34 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 17 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||