| *** Taxonomy Characterization Data *** |
| Pedon ID: 92CA029003 | ( Kern, California ) | Print Date: Dec 4 2024 3:07AM |
| Sampled as on Nov 17, 1992: | Bitcreek ; Fine-loamy, mixed, thermic Pachic Argixeroll |
| Revised to correlated: | Bitcreek ; Fine-loamy, mixed, superactive, thermic Pachic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP93CA069 SOUTHWEST KERN COUNTY CALIFORNIA | Natural Resources Conservation Service |
| - | Site ID | 92CA029003 Lat: 34° 55' 55.96" north Long: 119° 23' 33.37" west MLRA: 15 | National Soil Survey Center | |
| - | Pedon No. | 93P0296 | 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 | 7B1a2 | |||||||||
| 93P02355 | 0-5 | A1 | S | 17.2 | 6.4 | 0.72 | 40 | 1.35 | 0.011 | 6 | |||
| 93P02356 | 5-20 | A2 | S | 21.7 | 8.3 | 0.59 | 33 | 1.40 | 0.016 | 5 | |||
| 93P02357 | 20-38 | Bt1 | S | 21.3 | 8.2 | 0.60 | 36 | 1.26 | 0.014 | 7 | 52 | ||
| 93P02358 | 38-56 | Bt2 | S | 21.3 | 8.2 | 0.61 | 36 | 1.35 | 0.016 | 8 | |||
| 93P02359 | 56-92 | Bt3 | S | 19.8 | 7.3 | 0.62 | 38 | 1.24 | 0.019 | 8 | 50 | ||
| 93P02360 | 92-122 | Bt4 | S | 18.4 | 6.4 | 0.68 | 40 | 1.41 | 0.010 | 10 | |||
| 93P02361 | 122-140 | Bt5 | S | 21.3 | 7.8 | 0.71 | 40 | 1.62 | 0.005 | 12 | |||
| 93P02362 | 140-160 | Btmg | S | 22.5 | 8.4 | 0.59 | 36 | 1.59 | 0.013 | 10 | 59 | ||
| 93P02363 | 160-188 | Btmg | S | 22.7 | 8.4 | 0.54 | 41 | 1.61 | 0.005 | 11 | |||
| 93P02364 | 188-203 | Bt | S | 21.6 | 8.6 | 0.56 | 51 | 1.51 | 0.010 | 20 | |||
| 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 | |||||||||||
| 93P02355 | 0-5 | A1 | S | 7.4 | 1.67 | 1.43 | tr | 100* | 87 | 0.95 | 1.00 | 1 | |||||||
| 93P02356 | 5-20 | A2 | S | 6.8 | 0.78 | 0.81 | 96 | 86 | 0.78 | 1 | |||||||||
| 93P02357 | 20-38 | Bt1 | S | 7.1 | 0.62 | 0.67 | 95 | 86 | 0.80 | 1 | |||||||||
| 93P02358 | 38-56 | Bt2 | S | 7.2 | 0.49 | 0.51 | 96 | 89 | 0.80 | 1 | |||||||||
| 93P02359 | 56-92 | Bt3 | S | 7.4 | 0.36 | 0.42 | 100* | 91 | 0.81 | 1 | |||||||||
| 93P02360 | 92-122 | Bt4 | S | 7.7 | 0.19 | 0.26 | 98 | 91 | 0.80 | 1 | |||||||||
| 93P02361 | 122-140 | Bt5 | S | 7.8 | 0.12 | 0.16 | 97 | 79 | 0.66 | 3 | |||||||||
| 93P02362 | 140-160 | Btmg | S | 7.5 | 0.08 | 0.16 | 97 | 95 | 0.64 | 4 | |||||||||
| 93P02363 | 160-188 | Btmg | S | 7.8 | 0.06 | 0.13 | 97 | 85 | 0.66 | 3 | |||||||||
| 93P02364 | 188-203 | Bt | S | 7.8 | 0.07 | 0.11 | 96 | 98 | 0.71 | 3 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 37 | % wt | |
| Volume, >2mm, Weighted Average | 8 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 20-70 cm | |||