| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CO033002 | ( Dolores, Colorado ) | Print Date: Feb 16 2025 5:59AM |
| Sampled as on Jul 1, 1990: | Flygare ; Loamy-skeletal, mixed Cryic Pachic Paleboroll |
| Revised to correlated: | Flygare ; Loamy-skeletal, mixed, active Oxyaquic Palecryolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90CO246 ASPEN REGENERATION | Natural Resources Conservation Service |
| - | Site ID | S1990CO033002 Lat: 37° 41' 4.00" north Long: 108° 13' 54.99" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 90P0992 | 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 | 7B1a2 | |||||||||
| 90P06032 | 0-5 | Oe | variable | 0.05 | |||||||||
| 90P06033 | 5-15 | A1 | S | 16.4 | 7.0 | 0.62 | 17 | 1.31 | 0.012 | 1 | |||
| 90P06034 | 15-39 | A2 | S | 16.4 | 7.8 | 0.53 | 18 | 1.10 | 0.045 | 2 | |||
| 90P06035 | 39-61 | A3 | S | 16.1 | 7.2 | 0.49 | 22 | 1.04 | 0.018 | 3 | 85 | ||
| 90P06036 | 61-84 | E | S | 11.5 | 3.3 | 0.36 | 31 | 1.34 | 0.002 | 8 | 83 | ||
| 90P06037 | 84-114 | E/B | S | 16.2 | 5.7 | 0.36 | 24 | 1.78 | 0.010 | 6 | |||
| 90P06038 | 114-141 | Btg1 | S | 20.7 | 10.3 | 0.39 | 28 | 1.74 | 0.009 | 7 | |||
| 90P06039 | 141-160 | Btg2 | S | 28.6 | 16.1 | 0.36 | 32 | 6 | |||||
| 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 | |||||||||||
| 90P06032 | 0-5 | Oe | S | 5.5 | 24.33 | 21.11 | |||||||||||||
| 90P06033 | 5-15 | A1 | S | 5.0 | 3.47 | 3.22 | 78 | 58 | 15.7 | 1.18 | 0.96 | 3 | 1 | ||||||
| 90P06034 | 15-39 | A2 | S | 5.3 | 2.55 | 2.53 | 74 | 58 | 13.8 | 1.09 | 0.84 | 4 | 1 | ||||||
| 90P06035 | 39-61 | A3 | S | 5.4 | 1.59 | 1.70 | 76 | 59 | 11.4 | 0.89 | 0.71 | 5 | -- | ||||||
| 90P06036 | 61-84 | E | S | 5.6 | 0.35 | 0.39 | 76 | 59 | 5.6 | 0.55 | 0.49 | 14 | 2 | ||||||
| 90P06037 | 84-114 | E/B | S | 5.2 | 0.22 | 0.30 | 71 | 57 | 7.3 | 0.51 | 0.45 | 21 | 1 | ||||||
| 90P06038 | 114-141 | Btg1 | S | 4.9 | 0.18 | 0.24 | 52 | 42 | 9.2 | 0.52 | 0.44 | 39 | 1 | ||||||
| 90P06039 | 141-160 | Btg2 | S | 4.9 | 0.26 | 0.31 | 53 | 46 | 13.7 | 0.55 | 0.48 | 39 | 1 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.51 | (NA) | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 26 | % wt | |
| Volume, >2mm, Weighted Average | 7 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 84-134 cm | |||