| *** Taxonomy Characterization Data *** |
| Pedon ID: 84CO105002 | ( Rio Grande, Colorado ) | Print Date: Nov 21 2024 1:11PM |
| Sampled as on Jul 1, 1984: | Seitz ; Clayey-skeletal, montmorillonitic Typic Cryoboralf |
| Revised to correlated: | Seitz ; Clayey-skeletal, smectitic Vitrandic Haplocryalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP84CO212 CREEDE AREA | Natural Resources Conservation Service |
| - | Site ID | S1984CO105002 Lat: 37° 27' 30.00" north Long: 106° 20' 59.99" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 84P0727 | 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 | ||||||||||
| 84P04022 | 0-13 | E | S | 10.4 | 3.9 | 0.88 | 30 | 0.96 | 0.029 | 12 | |||
| 84P04023 | 13-23 | EB | S | 31.1 | 11.3 | 0.64 | 29 | 1.26 | 0.018 | 12 | |||
| 84P04024 | 23-43 | Bt1 | S | 38.1 | 12.9 | 0.72 | 50 | 47 | |||||
| 84P04025 | 43-66 | Bt2 | S | 27.6 | 9.4 | 0.89 | 57 | 1.08 | 0.046 | 44 | |||
| 84P04026 | 66-102 | Bt3 | S | 21.1 | 6.5 | 1.19 | 51 | 33 | |||||
| 84P04027 | 102-152 | C | S | 16.7 | 5.6 | 1.69 | 24 | 1.13 | 0.056 | 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 | 4C1a1a1 | 6A1c | 6A2d | 4G2 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||
| 84P04022 | 0-13 | E | S | 5.5 | 8.5 | 1.76 | 1.81 | 0.37 | 0.13 | 81 | 64 | 14.1 | 1.64 | 1.36 | 1 | -- | |||
| 84P04023 | 13-23 | EB | S | 6.1 | 9.0 | 0.98 | 0.94 | 0.42 | 0.11 | 98 | 83 | 1.20 | -- | ||||||
| 84P04024 | 23-43 | Bt1 | S | 5.8 | 9.3 | 0.71 | 0.73 | 0.41 | 0.07 | 99 | 86 | 1.40 | tr | ||||||
| 84P04025 | 43-66 | Bt2 | S | 5.8 | 9.3 | 0.38 | 0.39 | 0.31 | 0.03 | 100* | 87 | 1.76 | tr | ||||||
| 84P04026 | 66-102 | Bt3 | S | 5.9 | 9.2 | 0.22 | 0.21 | 0.22 | 0.02 | 100* | 91 | 2.41 | 1 | ||||||
| 84P04027 | 102-152 | C | S | 6.0 | 9.3 | 0.14 | 0.15 | 0.17 | 0.01 | 100* | 93 | 3.41 | 1 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.71 | (NA) | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 53 | % wt | |
| Volume, >2mm, Weighted Average | 44 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| Weighted averages based on control section: 23-73 cm | |||