| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CO029005 | ( Delta, Colorado ) | Print Date: Nov 21 2024 2:05PM |
| Sampled as on Jun 29, 1990: | Wetopa ; Fine, montmorillonitic Argic Pachic Cryoborolls |
| Revised to correlated on May 1, 1998: | (unnamed) ; Fine, smectitic Argic Vertic Cryoboroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90CO246 ASPEN REGENERATION | Natural Resources Conservation Service |
| - | Site ID | S1990CO029005 Lat: 38° 58' 56.00" north Long: 107° 37' 57.00" west | National Soil Survey Center | |
| - | Pedon No. | 90P0985 | 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 | ||||||||||
| 90P05987 | 3-9 | A | S | 36.7 | 22.9 | 0.65 | 21 | 0.96 | 0.049 | 2 | |||
| 90P05988 | 9-29 | AB1 | S | 36.0 | 19.0 | 0.48 | 19 | 1.02 | 0.043 | 1 | |||
| 90P05989 | 29-41 | AB2 | S | 35.9 | 19.2 | 0.43 | 20 | 1.18 | 0.046 | 1 | |||
| 90P05990 | 41-56 | Bt | S | 36.2 | 19.8 | 0.41 | 24 | 1.20 | 0.044 | 3 | |||
| 90P05991 | 56-85 | 2Bt11 | S | 51.2 | 25.4 | 0.36 | 15 | 1.51 | 0.074 | ||||
| 90P05992 | 85-111 | 2Bt12 | S | 43.1 | 17.5 | 0.39 | 16 | 1.36 | 0.090 | ||||
| 90P05993 | 111-165 | 2Bt2 | S | 36.9 | 12.8 | 0.36 | 19 | 1.64 | 0.052 | ||||
| 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 | |||||||||||
| 90P05986 | 0-3 | Oe | S | 5.5 | 16.80 | 14.60 | |||||||||||||
| 90P05987 | 3-9 | A | S | 5.7 | 6.33 | 5.99 | 92 | 77 | 1.18 | -- | |||||||||
| 90P05988 | 9-29 | AB1 | S | 5.8 | 3.84 | 3.77 | 89 | 77 | 1.02 | -- | |||||||||
| 90P05989 | 29-41 | AB2 | S | 5.7 | 2.73 | 2.35 | 88 | 76 | 0.89 | -- | |||||||||
| 90P05990 | 41-56 | Bt | S | 5.7 | 1.89 | 1.92 | 89 | 78 | 0.84 | -- | |||||||||
| 90P05991 | 56-85 | 2Bt11 | S | 5.2 | 0.36 | 0.38 | 89 | 82 | 37.8 | 0.80 | 0.74 | 3 | tr | ||||||
| 90P05992 | 85-111 | 2Bt12 | S | 5.0 | 0.20 | 0.24 | 88 | 83 | 38.4 | 0.96 | 0.89 | 5 | tr | ||||||
| 90P05993 | 111-165 | 2Bt2 | S | 5.1 | 0.09 | 0.10 | 89 | 86 | 31.1 | 0.89 | 0.84 | 6 | 1 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.82 | (NA) | |
| Clay, carbonate free, Weighted Average | 46 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 18 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 46 | % wt | |
| Weighted averages based on control section: 41-81 cm | |||