| *** Taxonomy Characterization Data *** |
| Pedon ID: 81CO103001 | ( Rio Blanco, Colorado ) | Print Date: Nov 21 2024 8:26PM |
| Sampled as on Aug 1, 1981: | Dunlatop ; Fine-loamy, mixed Mollic Cryoboralf |
| Revised to correlated: | Dunlatop ; Fine, smectitic Mollic Cryoboralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82CO023 RIO BLANCO COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1981CO103001 Lat: 40° 7' 2.00" north Long: 107° 31' 28.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 82P0070 | 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 | 8D1 | 4A1d | 7B1a2 | ||||||||||
| 82P00356 | 0-18 | A | S | 15.7 | 0.54 | 40 | 1.36 | 0.017 | tr | ||||
| 82P00357 | 18-30 | BA | S | 24.2 | 0.51 | 47 | 1.49 | 0.020 | tr | ||||
| 82P00358 | 30-53 | Bt1 | S | 22.3 | 0.68 | 52 | 1.30 | 0.032 | 1 | 76 | |||
| 82P00359 | 53-76 | Bt2 | S | 13.9 | 1.30 | 50 | -- | ||||||
| 82P00360 | 76-152 | C | S | 8.6 | 1.93 | 52 | -- | ||||||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 82P00356 | 0-18 | A | S | 5.9 | 8.7 | 1.97 | 79 | 64 | 1.04 | 1 | |||||||||
| 82P00357 | 18-30 | BA | S | 5.7 | 9.2 | 0.86 | 82 | 67 | 1.05 | -- | |||||||||
| 82P00358 | 30-53 | Bt1 | S | 5.5 | 9.4 | 0.53 | 85 | 72 | 31.8 | 1.57 | 1.43 | 7 | tr | ||||||
| 82P00359 | 53-76 | Bt2 | S | 5.2 | 9.5 | 0.32 | 78 | 69 | 43.0 | 3.24 | 3.09 | 18 | -- | ||||||
| 82P00360 | 76-152 | C | S | 5.2 | 9.3 | 0.17 | 82 | 76 | 40.6 | 4.94 | 4.72 | 15 | tr | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 2.21 | (NA) | |
| Clay, carbonate free, Weighted Average | 19 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 51 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 19 | % wt | |
| Weighted averages based on control section: 24-74 cm | |||