| *** Taxonomy Characterization Data *** |
| Pedon ID: S2018CO013029 | ( Boulder, Colorado ) | Print Date: Dec 6 2025 3:46AM |
| Sampled as on Aug 13, 2018: | Leighcan ; Loamy-skeletal, mixed, superactive Typic Dystrocryepts |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USCO112 Site_C NEON_4_NIWO | Natural Resources Conservation Service |
| - | Site ID | S2018CO013029 Lat: 40° 3' 9.86" north Long: 105° 33' 57.60" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 18N2868 | 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 | |||||||||||||
| 18N06801 | 0-8 | A | S | 15.6 | 65 | 28 | |||||||
| 18N06802 | 8-27 | Bw | S | 13.9 | 74 | 49 | |||||||
| 18N06803 | 27-64 | BC | S | 6.5 | 91 | 73 | |||||||
| 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 | 4G4 | 4F2 | ||||||||||||||||
| 18N06801 | 0-8 | A | S | 5.2 | 8.12 | 0.36 | 0.17 | 66 | 38 | 16.2 | 1.54 | 1.04 | 2 | 0.57 | -- | ||||
| 18N06802 | 8-27 | Bw | S | 4.7 | 1.87 | 0.29 | 0.13 | 30 | 18 | 8.9 | 1.03 | 0.64 | 52 | tr | |||||
| 18N06803 | 27-64 | BC | S | 5.1 | 0.67 | 0.23 | 0.06 | 15 | 9 | 4.3 | 1.11 | 0.66 | 74 | tr | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, set 2, Weighted Average | control depth 100 beyond last horizon depth 64 | % wt | |
| Clay, total, set 2, Weighted Average | control depth 100 beyond last horizon depth 64 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 7 | control depth 100 beyond last horizon depth 64 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | control depth 100 beyond last horizon depth 64 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||