| *** Taxonomy Characterization Data *** |
| Pedon ID: S2013CO029006 | ( Delta, Colorado ) | Print Date: Dec 8 2025 7:11AM |
| Sampled as on May 20, 2013: | Unnamed ; Fine-silty, mixed, active, mesic, shallow Typic Torriorthents |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USCO110 Selenium - Mancos Shale Part II | Natural Resources Conservation Service |
| - | Site ID | S2013CO029006 Lat: 38° 37' 21.07" north Long: 107° 53' 19.25" west MLRA: 34B | National Soil Survey Center | |
| - | Pedon No. | 13N96753 | Kellogg 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 | ||||||||||||
| 13N09762 | 0-5 | AC | S | 41.4 | 3.2 | 0.28 | tr | tr | |||||
| 13N09763 | 5-18 | C | S | 42.5 | 3.2 | 0.29 | tr | tr | |||||
| 13N09764 | 18-41 | Cr1 | S | 39.8 | 3.1 | 0.23 | 21.7 | 11 | 6 | ||||
| 13N09765 | 41-61 | Cr2 | S | 40.6 | -- | 0.19 | 17.5 | 61 | 48 | ||||
| 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 | 4H2a | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 13N09762 | 0-5 | AC | S | 7.9 | 2.11 | 15 | 100* | 0.30 | 4.04 | 7 | |||||||||
| 13N09763 | 5-18 | C | S | 8.2 | 2.20 | 15 | 100* | 0.27 | 18.80 | 53 | |||||||||
| 13N09764 | 18-41 | Cr1 | S | 8.2 | 2.45 | 15 | 100* | 0.30 | 24.00 | 100* | |||||||||
| 13N09765 | 41-61 | Cr2 | S | 8.3 | 2.46 | 14 | 100* | 0.28 | 21.10 | 62 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 42 | % wt | |
| Clay, carbonate free, Weighted Average | 39 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.28 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Weighted averages based on control section: 0-18 cm | |||