| *** Taxonomy Characterization Data *** |
| Pedon ID: 87CO093002 | ( Park, Colorado ) | Print Date: Nov 11 2024 9:38PM |
| Sampled as on May 30, 1987: | Cheadle ; Loamy-skeletal, mixed Lithic Cryoborolls |
| Revised to correlated on Jun 24, 2011: | (unnamed) ; Loamy-skeletal, mixed, superactive Lithic Calcicryept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87CO238 SAN ISABEL NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1987CO093002 Lat: 38° 59' 10.99" north Long: 105° 58' 59.16" west MLRA: 48B | National Soil Survey Center | |
| - | Pedon No. | 87P0721 | 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 | 8D1 | 4A1d | ||||||||||
| 87P03889 | 0-3 | A1 | S | 3.6 | -- | 1.08 | 86 | 67 | |||||
| 87P03890 | 3-13 | A2 | S | 4.6 | 0.3 | 0.74 | 85 | 1.51 | 0.006 | 66 | |||
| 87P03891 | 13-20 | Bw | S | 6.3 | 0.3 | 0.84 | 91 | 82 | |||||
| 87P03892 | 20-30 | C | S | 5.7 | 0.6 | 1.00 | 95 | 94 | |||||
| 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 | |||||||||||||
| 87P03889 | 0-3 | A1 | S | 8.0 | 1.39 | 10 | 100* | 100 | 1.61 | -- | |||||||||
| 87P03890 | 3-13 | A2 | S | 8.1 | 0.68 | 10 | 100* | 100 | 1.09 | -- | |||||||||
| 87P03891 | 13-20 | Bw | S | 8.1 | 1.01 | 11 | 100* | 100 | 0.94 | -- | |||||||||
| 87P03892 | 20-30 | C | S | 8.2 | 0.89 | 16 | 100* | 100 | 0.82 | -- | |||||||||
| 87P03893 | 30-56 | R | GP | 8.7 | 10 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.09 | (NA) | |
| Clay, carbonate free, Weighted Average | 5 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 90 | % wt | |
| Volume, >2mm, Weighted Average | 78 | % vol | |
| Clay, total, Weighted Average | 5 | % wt | |
| Weighted averages based on control section: 0-30 cm | |||