| *** Taxonomy Characterization Data *** |
| Pedon ID: S2013CO029021 | ( Delta, Colorado ) | Print Date: Feb 16 2026 11:00AM |
| Sampled as on Jun 11, 2013: | unnamed ; Clayey, mixed, active, mesic, shallow Typic Haplogypsids |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USCO110 Selenium - Mancos Shale Part II | Natural Resources Conservation Service |
| - | Site ID | S2013CO029021 Lat: 38° 37' 21.07" north Long: 107° 53' 19.25" west MLRA: 34B | National Soil Survey Center | |
| - | Pedon No. | 13N96768 | 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 | |||||||||||||
| 13N09820 | 0-2 | A | S | 35.9 | 0.32 | 7 | 3 | ||||||
| 13N09821 | 2-10 | Btz1 | S | 37.4 | 0.34 | 7 | 2 | ||||||
| 13N09822 | 10-38 | Btz2 | S | 42.3 | 0.37 | 3 | 1 | ||||||
| 13N09823 | 38-74 | BCyz1 | S | 48.1 | 0.37 | 2 | 1 | ||||||
| 13N09824 | 74-152 | BCyz2 | S | 52.2 | 0.36 | 2 | 1 | ||||||
| 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 | ||||||||||||||||
| 13N09820 | 0-2 | A | S | 8.2 | 0.65 | 2 | 100* | 0.52 | 4.35 | 10 | |||||||||
| 13N09821 | 2-10 | Btz1 | S | 8.3 | 0.82 | 2 | 100* | 0.52 | 8.19 | 34 | |||||||||
| 13N09822 | 10-38 | Btz2 | S | 8.2 | 0.52 | 1 | 100* | 0.52 | 16.21 | 78 | |||||||||
| 13N09823 | 38-74 | BCyz1 | S | 8.1 | 0.77 | 2 | 100* | 0.54 | 21.90 | 76 | |||||||||
| 13N09824 | 74-152 | BCyz2 | S | 8.1 | 0.66 | 1 | 100* | 0.60 | 23.30 | 56 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 41 | % wt | |
| Clay, carbonate free, Weighted Average | 41 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.52 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Weighted averages based on control section: 2-38 cm | |||