| *** Taxonomy Characterization Data *** |
| Pedon ID: S1975CO103011 | ( Rio Blanco, Colorado ) | Print Date: Nov 21 2024 8:21PM |
| Sampled as on May 30, 1975: | CHAPERTON ; Fine-loamy, mixed Aridic Ustochrepts |
| Revised to correlated on May 1, 1998: | (unnamed) ; Fine-loamy, mixed, superactive, frigid Aridic Ustochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1975CO103011 Lat: 39° 53' 47.89" north Long: 108° 29' 34.46" west | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A3276 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Riverside, California | ||
| 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 | NK | ||||||||||||
| 40A25555 | 0-11 | A | S | 21.6 | 0.67 | 21 | 1.24 | 0.016 | -- | ||||
| 40A25556 | 11-30 | B | S | 20.5 | 0.68 | 21 | -- | ||||||
| 40A25557 | 30-56 | C | S | 18.3 | 0.79 | 22 | 1.19 | 0.017 | -- | ||||
| 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 | % | |||||||||||
| NK | NK | NK | 5D2 | ||||||||||||||||
| 40A25555 | 0-11 | A | S | 1.20 | 2 | 100 | 1.04 | 0.70 | tr | ||||||||||
| 40A25556 | 11-30 | B | S | 0.80 | 4 | 100 | 1.03 | 0.60 | 1 | ||||||||||
| 40A25557 | 30-56 | C | S | 0.80 | 5 | 100 | 1.16 | 0.80 | 5 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.14 | (NA) | |
| Clay, carbonate free, Weighted Average | 19 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 22 | % wt | |
| Clay, total, Weighted Average | 19 | % wt | |
| Weighted averages based on control section: 25-56 cm | |||