| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CA093002 | ( Siskiyou, California ) | Print Date: Nov 24 2024 8:31AM |
| Sampled as on May 1, 1991: | Ocho ; Loamy, mixed, mesic, shallow Haplic Nadurargid |
| Revised to correlated: | Ocho ; Clayey, mixed, mesic Haplic Nadurargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CA178 1992 TOUR | Natural Resources Conservation Service |
| - | Site ID | S1991CA093002 Lat: 41° 55' 20.00" north Long: 121° 56' 39.99" west MLRA: 21 | National Soil Survey Center | |
| - | Pedon No. | 91P0755 | 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 | 3A1a1a | 3A1a1a | 8D1 | 4A1d | |||||||||
| 91P04286 | 0-9 | A | S | 3.6 | 1.5 | 0.97 | 28 | 1.40 | -- | ||||
| 91P04287 | 9-24 | E | S | 5.4 | 1.6 | 0.70 | 26 | 1.67 | 0.002 | ||||
| 91P04288 | 24-34 | Btn1 | S | 31.2 | 7.3 | 0.71 | 14 | 1.11 | 0.088 | ||||
| 91P04289 | 34-48 | Btn2 | S | 26.9 | 7.7 | 0.87 | 11 | 1.19 | 0.066 | ||||
| 91P04290 | 48-67 | Bqm1 | S | 13.4 | 2.9 | 0.3 | 1.41 | 8 | 1.25 | 0.041 | |||
| 91P04291 | 67-108 | Bqm2 | S | 13.3 | 2.7 | 1.32 | 15 | 1.31 | 0.013 | ||||
| 91P04292 | 108-136 | Bqm3 | S | 15.2 | 3.0 | 1.09 | 19 | 1.29 | 0.008 | ||||
| 91P04293 | 136-160 | 2C | S | 10.6 | 3.3 | 0.84 | 44 | 1.62 | 0.002 | ||||
| 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 | 6A2d | 8J | 6E1g | 5C1 | 5C3 | 6S4 | 8D1 | 8A3a | 5D2 | |||||||||
| 91P04286 | 0-9 | A | S | 7.4 | 0.23 | 0.24 | 0.09 | 0.04 | 97 | 93 | 19 | 1.83 | 1.13 | 21 | |||||
| 91P04287 | 9-24 | E | S | 8.9 | 0.13 | 0.12 | 0.05 | 0.03 | tr | 100* | 98 | 22 | 1.13 | 52 | |||||
| 91P04288 | 24-34 | Btn1 | S | 9.4 | 0.18 | 0.22 | 0.31 | 0.04 | 1 | 100* | 98 | 24 | 1.01 | 1.45 | 81 | ||||
| 91P04289 | 34-48 | Btn2 | S | 9.7 | 0.19 | 0.34 | 0.33 | 0.04 | 1 | 100* | 100 | 24 | 1.26 | 2.03 | 86 | ||||
| 91P04290 | 48-67 | Bqm1 | S | 9.9 | 0.10 | 0.35 | 0.29 | 0.05 | 2 | 100* | 100 | 29 | 2.09 | 2.55 | 87 | ||||
| 91P04291 | 67-108 | Bqm2 | S | 9.7 | 0.07 | 0.35 | 0.26 | 0.05 | 2 | 100* | 100 | 24 | 1.97 | 1.81 | 79 | ||||
| 91P04292 | 108-136 | Bqm3 | S | 9.4 | 0.07 | 0.45 | 0.32 | 0.05 | 3 | 100* | 100 | 34 | 1.55 | 1.34 | 58 | ||||
| 91P04293 | 136-160 | 2C | S | 9.1 | 0.13 | 0.32 | 0.14 | 0.04 | 2 | 100* | 100 | 19 | 1.59 | 1.33 | 28 | ||||
| 91P04294 | 0-0 | S | 0.61 | 0.51 | |||||||||||||||
| 91P04295 | 0-0 | S | 0.18 | 0.22 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.16 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 12 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 24-48 cm | |||