| *** Taxonomy Characterization Data *** |
| Pedon ID: 86CA019035 | ( Fresno, California ) | Print Date: Feb 16 2025 5:39AM |
| Sampled as on May 1, 1986: | Polvadero ; Fine-loamy, mixed, thermic Typic Natrargid |
| Revised to correlated: | Polvadero ; Fine-loamy, mixed, superactive, thermic Typic Natrargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87CA093 FRESNO COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986CA019035 Lat: 36° 35' 3.00" north Long: 120° 40' 55.99" west MLRA: 17 | National Soil Survey Center | |
| - | Pedon No. | 87P0230 | 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 | ||||||||||||
| 87P01187 | 0-2 | A1 | S | 4.5 | 0.93 | 35 | -- | ||||||
| 87P01188 | 2-13 | A2 | S | 4.3 | 0.77 | 39 | tr | ||||||
| 87P01189 | 13-15 | E | S | 15.3 | 0.45 | 32 | -- | ||||||
| 87P01190 | 15-25 | Btn | S | 28.4 | 0.47 | 27 | tr | ||||||
| 87P01191 | 25-48 | Btkn | S | 17.8 | 0.49 | 30 | -- | ||||||
| 87P01192 | 48-69 | Bkny1 | S | 28.1 | 0.46 | 30 | -- | ||||||
| 87P01193 | 69-89 | Bkny2 | S | 22.5 | 0.46 | 31 | -- | ||||||
| 87P01194 | 89-124 | Bkny3 | S | 31.0 | 0.43 | 22 | -- | ||||||
| 87P01195 | 124-152 | Bny | S | 34.2 | 0.42 | 19 | -- | ||||||
| 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 | 4H2a | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
| 87P01187 | 0-2 | A1 | S | 6.9 | 1.05 | 0.87 | 100* | 78 | 1.56 | 1.39 | 3 | ||||||||
| 87P01188 | 2-13 | A2 | S | 7.2 | 0.22 | 100* | 98 | 1.35 | 12 | ||||||||||
| 87P01189 | 13-15 | E | S | 8.0 | 0.20 | 100* | 98 | 0.78 | 24 | ||||||||||
| 87P01190 | 15-25 | Btn | S | 8.3 | 0.30 | tr | 100* | 70 | 0.80 | 60 | |||||||||
| 87P01191 | 25-48 | Btkn | S | 8.8 | 0.15 | 2 | 100* | 100 | 0.94 | 4.74 | 34 | ||||||||
| 87P01192 | 48-69 | Bkny1 | S | 8.2 | 0.12 | 1 | 96 | 100 | 0.88 | 10.93 | 23 | ||||||||
| 87P01193 | 69-89 | Bkny2 | S | 8.1 | 0.13 | 1 | 100* | 100 | 0.85 | 9.96 | 31 | ||||||||
| 87P01194 | 89-124 | Bkny3 | S | 8.1 | 0.22 | 1 | 100* | 100 | 0.78 | 10.00 | 30 | ||||||||
| 87P01195 | 124-152 | Bny | S | 8.1 | 0.23 | 1 | 100* | 100 | 0.73 | 9.61 | 30 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.9 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 29 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 15-48 cm | |||