*** Taxonomy Characterization Data *** |
Pedon ID: 93CA079001 | ( San Luis Obispo, California ) | Print Date: Nov 21 2024 11:23AM |
Sampled as on May 10, 1993: | Diablo ; Fine, montmorillonitic, thermic Typic Haploxerert |
Revised to correlated on Sep 1, 1996: | Diablo ; Fine, smectitic, thermic Arenic Haploxerert |
United States Department of Agriculture | ||||
SSL | - | Project | CP93CA181 RANGE-TEAM | Natural Resources Conservation Service |
- | Site ID | 93CA079001 Lat: 35° 20' 39.50" north Long: 120° 44' 31.70" west MLRA: 15 | National Soil Survey Center | |
- | Pedon No. | 93P0661 | 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 | 3A1a1a | 8D1 | 4A1d | 7B1a2 | ||||||||
93P04616 | 0-4 | A1 | S | 41.9 | 24.7 | 0.41 | 12 | 1.38 | 0.067 | 1 | 70 | ||
93P04617 | 4-20 | A2 | S | 43.9 | 24.6 | 0.37 | 11 | 1.48 | 0.080 | 1 | |||
93P04618 | 20-53 | Bss1 | S | 43.5 | 22.5 | 0.34 | 12 | 1.59 | 0.062 | 1 | |||
93P04619 | 53-69 | Bss2 | S | 43.7 | 22.1 | 1.0 | 0.34 | 14 | 1.59 | 0.069 | 1 | ||
93P04620 | 69-80 | BCkss | S | 42.9 | 21.2 | 0.34 | 20 | 1.66 | 0.053 | 6 | |||
93P04621 | 80-117 | Bk | S | 38.2 | 15.0 | 2.9 | 0.34 | 11 | 1.75 | 0.044 | 3 | ||
93P04622 | 0-0 | S | 41.9 | 18.3 | 3.2 | 0.32 | 12 | 1.93 | 0.039 | 1 | |||
93P04623 | 117-150 | Cr | S | 34.6 | 1.0 | 0.29 | 86 | 76 |
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 | 6A2d | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
93P04616 | 0-4 | A1 | S | 6.2 | 2.89 | 2.70 | 95 | 85 | 0.86 | 1.68 | 1 | ||||||||
93P04617 | 4-20 | A2 | S | 6.6 | 1.73 | 1.73 | 95 | 90 | 0.84 | 0.70 | 1 | ||||||||
93P04618 | 20-53 | Bss1 | S | 8.2 | 1.13 | 1.21 | 1 | 100* | 100 | 0.75 | 0.63 | 2 | |||||||
93P04619 | 53-69 | Bss2 | S | 8.6 | 0.98 | 2 | 100* | 100 | 0.67 | 0.66 | 6 | ||||||||
93P04620 | 69-80 | BCkss | S | 8.9 | 0.75 | 6 | 100* | 100 | 0.58 | 1.01 | 12 | ||||||||
93P04621 | 80-117 | Bk | S | 9.1 | 0.32 | 9 | 100* | 100 | 0.43 | 1.75 | 18 | ||||||||
93P04622 | 0-0 | S | 8.7 | 0.67 | 10 | 100* | 100 | 0.52 | 0.81 | 6 | |||||||||
93P04623 | 117-150 | Cr | S | 8.7 | 4 | 100* | 100 | 0.51 | 3.51 | 22 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
Clay, carbonate free, Weighted Average | 41 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 13 | % wt | |
Volume, >2mm, Weighted Average | 2 | % vol | |
Clay, total, Weighted Average | 42 | % wt | |
LE, Whole Soil, Summed to 1m | 0 | cm/m | |
Weighted averages based on control section: 25-100 cm |