| *** Taxonomy Characterization Data *** |
| Pedon ID: 84CA079032 | ( San Luis Obispo, California ) | Print Date: Nov 13 2024 3:24PM |
| Sampled as on Sep 1, 1984: | Pinspring ; Fine-loamy, mixed, thermic Mollic Haploxeralf |
| Revised to correlated: | Pinspring ; Fine-loamy, mixed, superactive, thermic Typic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84CA247 SAN LUIS OBISPO COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1984CA079032 Lat: 35° 21' 45.00" north Long: 120° 0' 44.99" west MLRA: 17 | National Soil Survey Center | |
| - | Pedon No. | 84P0927 | 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 | |||||||||||
| 84P05251 | 0-15 | Ap | S | 22.7 | 0.49 | 34 | 1.40 | 0.025 | 2 | ||||
| 84P05252 | 15-36 | A | S | 19.5 | 0.52 | 39 | 1.37 | 0.030 | 2 | ||||
| 84P05253 | 36-63 | ABt | S | 18.9 | 0.53 | 38 | 1.41 | 0.030 | tr | ||||
| 84P05254 | 63-76 | Bt | S | 27.5 | 0.53 | 39 | 1.35 | 0.073 | 3 | ||||
| 84P05255 | 76-99 | 2B | S | 11.9 | 1.29 | 31 | 1.59 | 0.031 | 3 | ||||
| 84P05256 | 99-135 | 2Bk | S | 28.8 | 0.56 | 23 | 1.55 | 0.027 | tr | ||||
| 84P05257 | 135-157 | 3C | S | 26.6 | 0.57 | 38 | 1.46 | 0.039 | 6 | ||||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 84P05251 | 0-15 | Ap | S | 7.1 | 0.61 | 99 | 89 | 0.87 | 2 | ||||||||||
| 84P05252 | 15-36 | A | S | 7.2 | 0.39 | 100* | 90 | 0.86 | 1 | ||||||||||
| 84P05253 | 36-63 | ABt | S | 7.6 | 0.19 | 100* | 89 | 0.84 | 2 | ||||||||||
| 84P05254 | 63-76 | Bt | S | 7.5 | 0.20 | 99 | 92 | 0.83 | 3 | ||||||||||
| 84P05255 | 76-99 | 2B | S | 8.0 | 0.07 | -- | 100* | 95 | 2.44 | 3 | |||||||||
| 84P05256 | 99-135 | 2Bk | S | 8.4 | 0.06 | tr | 100* | 98 | 1.01 | 3 | |||||||||
| 84P05257 | 135-157 | 3C | S | 8.0 | 0.07 | -- | 100* | 96 | 0.98 | 3 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.83 | (NA) | |
| Clay, carbonate free, Weighted Average | 22 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 38 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 22 | % wt | |
| LE, Whole Soil, Summed to 1m | 4 | cm/m | |
| Weighted averages based on control section: 36-76 cm | |||