*** Taxonomy Characterization Data *** |
Pedon ID: S1973CA049012 | ( Modoc, California ) | Print Date: Nov 21 2024 2:56PM |
Sampled as on Sep 15, 1973: | Karcal |
Revised to correlated: | KARCAL ; Very-fine, montmorillonitic Leptic Haploxererts |
United States Department of Agriculture | ||||
SSL | - | Project | NL73CA013 ALTURAS & MODOC | Natural Resources Conservation Service |
- | Site ID | S1973CA049012 Lat: 41° 12' 0.00" north Long: 120° 24' 49.99" west MLRA: 21 | National Soil Survey Center | |
- | Pedon No. | 73C0103 | 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 | |||||||||||
73C00698 | 0-15 | A1 | S | 65.1 | 0.43 | 8 | 0.98 | 0.191 | 1 | ||||
73C00699 | 15-33 | A2 | S | 67.0 | 0.54 | 7 | 1 | ||||||
73C00700 | 33-54 | A3 | S | 65.8 | 0.53 | 7 | 1.02 | 0.187 | 1 |
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 | |||||||||||||
73C00698 | 0-15 | A1 | S | 6.5 | 0.53 | 100* | 100 | 0.76 | 3 | ||||||||||
73C00699 | 15-33 | A2 | S | 6.5 | 0.31 | 96 | 100 | 0.82 | 4 | ||||||||||
73C00700 | 33-54 | A3 | S | 7.0 | 0.25 | 100* | 100 | 0.84 | 4 | ||||||||||
73C00701 | 54-61 | R | S | 8.2 | 2 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.83 | (NA) | |
Clay, carbonate free, Weighted Average | 66 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
Volume, >2mm, Weighted Average | 1 | % vol | |
Clay, total, Weighted Average | 66 | % wt | |
Weighted averages based on control section: 25-54 cm |