| *** Taxonomy Characterization Data *** |
| Pedon ID: S1975CO103002 | ( Rio Blanco, Colorado ) | Print Date: Jan 17 2026 3:41PM |
| Sampled as on May 31, 1975: | UNNAMED ; Fine-loamy, smectitic Cryic Pachic Paleborolls |
| Revised to correlated on May 1, 1998: | (unnamed) ; Fine-loamy, smectitic Cryic Pachic Paleboroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1975CO103002 Lat: 40° 9' 7.90" north Long: 107° 43' 27.39" west | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A3300 | 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 | ||||||||||||
| 40A25702 | 0-25 | A1 | S | 26.8 | 0.60 | 11 | -- | ||||||
| 40A25703 | 25-48 | A2 | S | 30.2 | 0.52 | 10 | 1.21 | 0.029 | -- | ||||
| 40A25704 | 48-94 | A3 | S | 29.4 | 0.54 | 10 | 1.36 | 0.029 | -- | ||||
| 40A25705 | 94-119 | B | S | 36.4 | 0.44 | 16 | -- | ||||||
| 40A25706 | 119-132 | C | S | 36.5 | 0.45 | 15 | 1.58 | 0.029 | -- | ||||
| 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 | ||||||||||||||||
| 40A25702 | 0-25 | A1 | S | 3.20 | 1 | 85 | 100 | 0.90 | 0.70 | 1 | |||||||||
| 40A25703 | 25-48 | A2 | S | 2.30 | tr | 89 | 100 | 0.75 | 0.80 | 3 | |||||||||
| 40A25704 | 48-94 | A3 | S | 2.10 | tr | 93 | 100 | 0.69 | 0.50 | 3 | |||||||||
| 40A25705 | 94-119 | B | S | 0.50 | 1 | 86 | 100 | 0.63 | 0.20 | 2 | |||||||||
| 40A25706 | 119-132 | C | S | 0.40 | 1 | 86 | 100 | 0.66 | 0.50 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 16 | % wt | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 94-132 cm | |||