| *** Taxonomy Characterization Data *** |
| Pedon ID: 87CO015001 | ( Chaffee, Colorado ) | Print Date: Nov 21 2024 1:52PM |
| Sampled as on Jul 30, 1987: | Como ; Sandy-skeletal, mixed Typic Cryochrepts |
| Revised to correlated on Aug 1, 1987: | (unnamed) ; Sandy-skeletal, mixed Typic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87CO238 SAN ISABEL NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1987CO015001 Lat: 38° 59' 51.99" north Long: 106° 28' 39.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 87P0716 | 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 | |||||||||||
| 87P03860 | 3-0 | Oe | variable | 0.13 | |||||||||
| 87P03861 | 0-18 | E | S | 5.0 | 0.68 | 81 | 1.25 | 0.005 | 53 | ||||
| 87P03862 | 18-40 | Bw1 | S | 6.3 | 0.60 | 87 | 1.62 | 0.001 | 66 | ||||
| 87P03863 | 40-77 | Bw2 | S | 4.0 | 0.60 | 87 | 1.69 | -- | 67 | ||||
| 87P03864 | 77-111 | C | S | 2.5 | 0.56 | 97 | 1.68 | -- | 80 | ||||
| 87P03865 | 111-153 | Cd | S | 3.3 | 0.42 | 91 | 1.79 | -- | 72 | ||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 87P03860 | 3-0 | Oe | S | 6.3 | 7.62 | ||||||||||||||
| 87P03861 | 0-18 | E | S | 5.2 | 0.63 | 81 | 70 | 13.6 | 3.08 | 2.72 | 9 | -- | |||||||
| 87P03862 | 18-40 | Bw1 | S | 5.3 | 0.36 | 84 | 63 | 9.0 | 1.51 | 1.43 | 11 | 1 | |||||||
| 87P03863 | 40-77 | Bw2 | S | 5.7 | 0.13 | 88 | 75 | 2.48 | 1 | ||||||||||
| 87P03864 | 77-111 | C | S | 6.0 | 0.10 | 89 | 78 | 3.40 | 1 | ||||||||||
| 87P03865 | 111-153 | Cd | S | 6.0 | 0.10 | 96 | 79 | 2.27 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 2.57 | (NA) | |
| Clay, carbonate free, Weighted Average | 4 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 90 | % wt | |
| Volume, >2mm, Weighted Average | 71 | % vol | |
| Clay, total, Weighted Average | 4 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||