| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CO029004 | ( Delta, Colorado ) | Print Date: Nov 24 2024 4:13PM |
| Sampled as on Jun 29, 1990: | Doughspon ; Clayey-skeletal, mixed Argic Pachic Cryoborolls |
| Revised to correlated on May 1, 1998: | (unnamed) ; Clayey-skeletal, smectitic Argic Pachic Cryoboroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90CO246 ASPEN REGENERATION | Natural Resources Conservation Service |
| - | Site ID | S1990CO029004 Lat: 38° 59' 7.00" north Long: 107° 36' 58.99" west | National Soil Survey Center | |
| - | Pedon No. | 90P0984 | 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 | ||||||||||
| 90P05979 | 0-6 | Oe | variable | 0.25 | |||||||||
| 90P05980 | 6-19 | A1 | S | 31.7 | 17.6 | 0.50 | 19 | 1.22 | 0.044 | 1 | |||
| 90P05981 | 19-44 | A2 | S | 29.3 | 15.5 | 0.48 | 23 | 1.03 | 0.045 | 2 | |||
| 90P05982 | 44-60 | E | S | 28.6 | 14.2 | 0.42 | 37 | 1.26 | 0.020 | 12 | |||
| 90P05983 | 60-96 | Bt1 | S | 39.6 | 17.1 | 0.46 | 35 | 1.29 | 0.069 | 6 | |||
| 90P05984 | 96-108 | Bt2 | S | 34.8 | 13.5 | 0.45 | 55 | 1.18 | 0.073 | 20 | |||
| 90P05985 | 108-156 | Bt3 | S | 33.5 | 10.0 | 0.51 | 62 | 1.36 | 0.058 | 30 | |||
| 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 | 8D1 | 5D2 | |||||||||||||
| 90P05979 | 0-6 | Oe | S | 5.5 | 24.32 | 21.39 | |||||||||||||
| 90P05980 | 6-19 | A1 | S | 6.3 | 3.32 | 3.52 | 92 | 82 | 1.12 | -- | |||||||||
| 90P05981 | 19-44 | A2 | S | 6.3 | 2.72 | 2.68 | 91 | 75 | 0.99 | -- | |||||||||
| 90P05982 | 44-60 | E | S | 6.2 | 1.48 | 1.45 | 86 | 73 | 0.82 | -- | |||||||||
| 90P05983 | 60-96 | Bt1 | S | 5.8 | 0.40 | 0.40 | 91 | 84 | 0.93 | 1 | |||||||||
| 90P05984 | 96-108 | Bt2 | S | 6.0 | 0.19 | 0.20 | 95 | 87 | 0.96 | 1 | |||||||||
| 90P05985 | 108-156 | Bt3 | S | 6.4 | 0.13 | 0.15 | 97 | 90 | 1.06 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.94 | (NA) | |
| Clay, carbonate free, Weighted Average | 38 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 41 | % wt | |
| Volume, >2mm, Weighted Average | 10 | % vol | |
| Clay, total, Weighted Average | 38 | % wt | |
| Weighted averages based on control section: 60-110 cm | |||