| *** Taxonomy Characterization Data *** |
| Pedon ID: S2013CO029009 | ( Delta, Colorado ) | Print Date: Dec 8 2025 3:28AM |
| Sampled as on May 28, 2013: | unnnamed ; Fine-silty, mixed, active, mesic, shallow Aridic Haplustepts |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USCO110 Selenium - Mancos Shale Part II | Natural Resources Conservation Service |
| - | Site ID | S2013CO029009 Lat: 38° 37' 21.07" north Long: 107° 53' 19.25" west MLRA: 34B | National Soil Survey Center | |
| - | Pedon No. | 13N96756 | 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 | ||||||||||||
| 13N09773 | 0-8 | A | S | 34.7 | -- | 0.31 | 6 | 2 | |||||
| 13N09774 | 8-23 | Btyz | S | 37.6 | -- | 0.21 | 17.4 | 5 | 2 | ||||
| 13N09775 | 23-38 | BCz | S | 35.8 | -- | 0.26 | 9 | 5 | |||||
| 13N09776 | 38-51 | Cr | S | 35.7 | -- | 0.28 | 61 | 44 | |||||
| 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 | ||||||||||||||||
| 13N09773 | 0-8 | A | S | 8.1 | 2.13 | 3 | 100* | 0.50 | 3.91 | 5 | |||||||||
| 13N09774 | 8-23 | Btyz | S | 8.0 | 1.21 | 1 | 100* | 0.39 | 4.84 | 10 | |||||||||
| 13N09775 | 23-38 | BCz | S | 8.0 | 0.85 | 1 | 100* | 0.45 | 9.41 | 26 | |||||||||
| 13N09776 | 38-51 | Cr | S | 7.8 | 0.70 | 2 | 100* | 0.37 | 23.10 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 36 | % wt | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.45 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 9 | % wt | |
| Weighted averages based on control section: 25-38 cm | |||