| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CO083001 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:18PM |
| Sampled as on Jun 1, 1990: | Flygare ; Loamy-skeletal, mixed Cryic Pachic Paleboroll |
| Revised to correlated: | Flygare ; Loamy-skeletal, mixed, superactive Pachic Haplocryolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90CO246 ASPEN REGENERATION | Natural Resources Conservation Service |
| - | Site ID | S1990CO083001 Lat: 37° 28' 48.00" north Long: 108° 10' 45.01" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 90P0993 | 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 | |||||||||
| 90P06040 | 0-5 | Oe | variable | 0.53 | |||||||||
| 90P06041 | 5-11 | A1 | S | 17.4 | 8.1 | 0.75 | 5 | 1.06 | 0.030 | 1 | 78 | ||
| 90P06042 | 11-22 | A2 | S | 16.8 | 8.2 | 0.71 | 5 | 0.99 | -- | 1 | |||
| 90P06043 | 22-36 | A3 | S | 17.6 | 8.5 | 0.63 | 6 | 0.99 | 0.016 | 1 | |||
| 90P06044 | 36-91 | AB | S | 17.6 | 8.5 | 0.57 | 11 | 1.03 | 0.021 | 4 | |||
| 90P06045 | 91-124 | Bt1 | S | 18.5 | 7.6 | 0.50 | 34 | 20 | 75 | ||||
| 90P06046 | 124-155 | Bt2 | S | 23.1 | 12.5 | 0.49 | 42 | 1.38 | 0.009 | 23 | 83 | ||
| 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 | |||||||||||
| 90P06040 | 0-5 | Oe | S | 5.4 | 13.55 | 11.19 | |||||||||||||
| 90P06041 | 5-11 | A1 | S | 5.0 | 4.40 | 4.00 | 80 | 61 | 23.0 | 1.58 | 1.32 | 4 | tr | ||||||
| 90P06042 | 11-22 | A2 | S | 5.5 | 3.90 | 3.68 | 67 | 52 | 17.7 | 1.48 | 1.05 | 6 | tr | ||||||
| 90P06043 | 22-36 | A3 | S | 5.0 | 3.03 | 2.94 | 68 | 52 | 16.2 | 1.28 | 0.92 | 6 | tr | ||||||
| 90P06044 | 36-91 | AB | S | 5.3 | 2.21 | 2.18 | 63 | 55 | 15.6 | 1.31 | 0.89 | 6 | tr | ||||||
| 90P06045 | 91-124 | Bt1 | S | 5.7 | 0.40 | 0.25 | 90 | 62 | 0.85 | 1 | |||||||||
| 90P06046 | 124-155 | Bt2 | S | 5.9 | 0.22 | 0.27 | 88 | 75 | 0.84 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.22 | (NA) | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 15 | % wt | |
| Volume, >2mm, Weighted Average | 7 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 30-105 cm | |||