| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973CA049011 | ( Modoc, California ) | Print Date: Nov 12 2024 6:58AM |
| Sampled as on May 30, 1973: | Delm |
| Revised to correlated: | Delma ; Clayey, smectitic, mesic, shallow Aridic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA013 ALTURAS & MODOC | Natural Resources Conservation Service |
| - | Site ID | S1973CA049011 Lat: 41° 28' 12.00" north Long: 120° 40' 48.00" west MLRA: 21 | National Soil Survey Center | |
| - | Pedon No. | 73C0102 | 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 | |||||||||||
| 73C00693 | 0-10 | Ap | S | 19.1 | 0.55 | 50 | 1.29 | 0.021 | 7 | ||||
| 73C00694 | 10-26 | A1 | S | 19.8 | 0.54 | 49 | 1.31 | 0.022 | 3 | ||||
| 73C00695 | 26-36 | A2 | S | 21.5 | 0.53 | 50 | 1.30 | 0.024 | 3 | ||||
| 73C00696 | 36-45 | Bt | S | 53.1 | 0.55 | 42 | 0.98 | 0.116 | 10 | ||||
| 73C00697 | 45-102 | C | S | 3.29 | 1.01 | 0.194 | -- | ||||||
| 73C00697 | 45-102 | C | GP | 10.4 | |||||||||
| 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 | ||||||||||||||
| 73C00693 | 0-10 | Ap | S | 6.3 | 0.72 | 99 | 100 | 1.01 | 2 | ||||||||||
| 73C00694 | 10-26 | A1 | S | 6.4 | 0.49 | 98 | 100 | 0.94 | 2 | ||||||||||
| 73C00695 | 26-36 | A2 | S | 6.7 | 0.30 | 99 | 100 | 0.89 | 4 | ||||||||||
| 73C00696 | 36-45 | Bt | S | 6.9 | 0.58 | 100* | 100 | 1.00 | 5 | ||||||||||
| 73C00697 | 45-102 | C | S | 5.58 | |||||||||||||||
| 73C00697 | 45-102 | C | GP | 7.3 | 0.24 | 7 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1 | (NA) | |
| Clay, carbonate free, Weighted Average | 53 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 42 | % wt | |
| Volume, >2mm, Weighted Average | 11 | % vol | |
| Clay, total, Weighted Average | 53 | % wt | |
| LE, Whole Soil, Summed to 1m | 13 | cm/m | |
| Weighted averages based on control section: 36-45 cm | |||