| *** Taxonomy Characterization Data *** |
| Pedon ID: S1972CA049020 | ( Modoc, California ) | Print Date: Nov 21 2024 1:49PM |
| Sampled as on May 30, 1972: | Casuse |
| Revised to correlated: | CASUSE ; Loamy, mixed, shallow Xeralfic Haplargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL72CA012 NE CALIF | Natural Resources Conservation Service |
| - | Site ID | S1972CA049020 Lat: 41° 23' 49.99" north Long: 120° 36' 11.01" west MLRA: 21 | National Soil Survey Center | |
| - | Pedon No. | 72C0109 | 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 | |||||||||||
| 72C00641 | 0-5 | A | S | 17.1 | 0.84 | 43 | 1.22 | 0.011 | 1 | ||||
| 72C00642 | 5-20 | B | S | 28.6 | 0.60 | 47 | 1.21 | 0.019 | 10 | ||||
| 72C00643 | 20-31 | Bt | S | 34.7 | 0.71 | 26 | 1.10 | 0.041 | -- | ||||
| 72C00644 | 31-47 | C1 | S | 1.44 | 1.13 | 0.023 | -- | ||||||
| 72C00644 | 31-47 | C1 | GP | 19.4 | |||||||||
| 72C00645 | 47-66 | C2 | S | 3.61 | 1.18 | 0.008 | -- | ||||||
| 72C00645 | 47-66 | C2 | GP | 6.7 | |||||||||
| 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 | 8A3a | 5D2 | |||||||||||||
| 72C00641 | 0-5 | A | S | 6.2 | 0.73 | 87 | 72 | 1.55 | 3 | ||||||||||
| 72C00642 | 5-20 | B | S | 6.3 | 0.60 | 100* | 77 | 1.01 | 2 | ||||||||||
| 72C00643 | 20-31 | Bt | S | 6.5 | 0.59 | 99 | 80 | 1.16 | 0.21 | 3 | |||||||||
| 72C00644 | 31-47 | C1 | S | 2.04 | |||||||||||||||
| 72C00644 | 31-47 | C1 | GP | 6.5 | 0.19 | 0.18 | 5 | ||||||||||||
| 72C00645 | 47-66 | C2 | S | 5.84 | |||||||||||||||
| 72C00645 | 47-66 | C2 | GP | 7.6 | 0.31 | 5 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.16 | (NA) | |
| Clay, carbonate free, Weighted Average | 35 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 26 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 20-31 cm | |||