| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CO085002 | ( Montrose, Colorado ) | Print Date: Nov 22 2024 12:59AM |
| Sampled as on Jun 29, 1990: | Hapgood Family ; Fine-loamy, mixed Pachic Cryoborolls |
| Revised to correlated on May 1, 1998: | (unnamed) ; Coarse-loamy, mixed, superactive Pachic Cryoboroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90CO246 ASPEN REGENERATION | Natural Resources Conservation Service |
| - | Site ID | S1990CO085002 Lat: 38° 22' 5.99" north Long: 108° 15' 20.00" west | National Soil Survey Center | |
| - | Pedon No. | 90P0990 | 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 | 7B1a2 | ||||||||||
| 90P06018 | 0-6 | A1 | S | 18.1 | 0.73 | 35 | 1.14 | 0.029 | 8 | ||||
| 90P06019 | 6-20 | A2 | S | 17.5 | 0.55 | 28 | 1.37 | 0.009 | 6 | ||||
| 90P06020 | 20-45 | A3 | S | 17.3 | 0.42 | 30 | 1.42 | 0.009 | 8 | 90 | |||
| 90P06021 | 45-63 | C | S | 15.8 | 0.35 | 38 | 13 | 92 | |||||
| 90P06022 | 63-100 | Cr | S | 0.37 | |||||||||
| 90P06022 | 63-100 | Cr | GP | 18.7 | |||||||||
| 90P06023 | 0-6 | A | S | 15.4 | 0.64 | 27 | 11 | ||||||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 90P06018 | 0-6 | A1 | S | 5.7 | 5.71 | 5.70 | 86 | 66 | 1.24 | -- | |||||||||
| 90P06019 | 6-20 | A2 | S | 5.4 | 3.42 | 3.53 | 82 | 61 | 1.00 | -- | |||||||||
| 90P06020 | 20-45 | A3 | S | 5.4 | 1.90 | 1.76 | 73 | 55 | 0.72 | -- | |||||||||
| 90P06021 | 45-63 | C | S | 5.3 | 0.83 | 0.83 | 70 | 52 | 5.6 | 0.50 | 0.35 | 2 | -- | ||||||
| 90P06022 | 63-100 | Cr | S | 0.35 | |||||||||||||||
| 90P06022 | 63-100 | Cr | GP | 5.4 | 0.12 | 0.13 | 0.28 | -- | |||||||||||
| 90P06023 | 0-6 | A | S | 5.0 | 4.18 | 3.45 | 88 | 62 | 15.3 | 1.10 | 0.99 | 2 | 1 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.61 | (NA) | |
| Clay, carbonate free, Weighted Average | 17 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 34 | % wt | |
| Volume, >2mm, Weighted Average | 10 | % vol | |
| Clay, total, Weighted Average | 17 | % wt | |
| Weighted averages based on control section: 25-63 cm | |||