| *** Taxonomy Characterization Data *** |
| Pedon ID: S2017CA049004 | ( Modoc, California ) | Print Date: Dec 8 2025 4:43PM |
| Sampled as on Sep 19, 2017: | Donica ; Ashy-skeletal, glassy, mesic Vitritorrandic Haploxerolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USOR027 CEAP 2017 Klamath Basin and Bay Delta Watershed | Natural Resources Conservation Service |
| - | Site ID | S2017CA049004 Lat: 41° 53' 35.81" north Long: 120° 6' 25.92" west MLRA: 23 | National Soil Survey Center | |
| - | Pedon No. | 18N0153 | Kellogg 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 | |||||||||||||
| 18N01117 | 0-13 | A1 | S | 13.6 | 0.57 | 87 | 63 | ||||||
| 18N01118 | 13-38 | A2 | S | 13.6 | 0.51 | 82 | 46 | ||||||
| 18N01119 | 38-58 | AB | S | 11.0 | 0.64 | 16.2 | 84 | 48 | |||||
| 18N01120 | 58-95 | Bw1 | S | 7.4 | 0.74 | 13.3 | 88 | 48 | |||||
| 18N01121 | 95-148 | Bw2 | S | 4.9 | 1.08 | 13.0 | 91 | 53 | |||||
| 18N01122 | 148-200 | C | S | 2.6 | 1.50 | 9.7 | 90 | 38 | |||||
| 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 | 4C1a1a1 | 4H2a | 4G4 | 4D8a1 | |||||||||||||||
| 18N01117 | 0-13 | A1 | S | 7.0 | 8.7 | 1.95 | 0.17 | 0.08 | 97 | 81 | 11 | 1.44 | 1 | ||||||
| 18N01118 | 13-38 | A2 | S | 7.3 | 8.6 | 1.13 | 0.17 | 0.06 | 98 | 80 | 9 | 1.27 | tr | ||||||
| 18N01119 | 38-58 | AB | S | 7.2 | 8.0 | 0.51 | 0.13 | 0.03 | 91 | 79 | 11 | 1.28 | 1 | ||||||
| 18N01120 | 58-95 | Bw1 | S | 7.2 | 8.2 | 0.19 | 0.11 | 0.04 | 92 | 77 | 5 | 1.45 | 1 | ||||||
| 18N01121 | 95-148 | Bw2 | S | 7.3 | 8.1 | 0.09 | 0.07 | 0.03 | 90 | 76 | 7 | 1.57 | 2 | ||||||
| 18N01122 | 148-200 | C | S | 7.5 | 7.9 | 0.03 | 0.03 | 0.01 | 91 | 81 | 0 | 2.50 | 2 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 86 | % wt | |
| Volume, >2mm, Weighted Average | 48 | % vol | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| Clay, total, Weighted Average | 9 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 6 | 1.38 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||