| *** Taxonomy Characterization Data *** |
| Pedon ID: S2015CO075001 | ( Logan, Colorado ) | Print Date: Dec 9 2025 9:37AM |
| Sampled as on Oct 31, 2015: | Sampson ; Fine-loamy, mixed, superactive, mesic Pachic Argiustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2016USCO024 Site_C NEON_5_STER | Natural Resources Conservation Service |
| - | Site ID | S2015CO075001 Lat: 40° 28' 34.60" north Long: 103° 0' 43.30" west MLRA: 72 | National Soil Survey Center | |
| - | Pedon No. | 16N0329 | 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 | DbWR1 | |||||||||||
| 16N01291 | 0-7 | Ap1 | S | 13.6 | 0.44 | 28 | 1.32 | 0.017 | tr | ||||
| 16N01292 | 7-16 | Ap2 | S | 19.3 | 0.44 | 23 | 1.46 | 0.029 | -- | ||||
| 16N01293 | 16-57 | Bt | S | 23.7 | 1.2 | 0.43 | 20 | 1.41 | 0.039 | -- | |||
| 16N01294 | 57-100 | Bk | S | 19.1 | 5.7 | 0.46 | 22 | 1.39 | 0.017 | -- | |||
| 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 | 4G2 | 4E1a1a1a1 | 4F2 | |||||||||||||||
| 16N01291 | 0-7 | Ap1 | S | 6.6 | 0.91 | 0.04 | 0.02 | 100* | 72 | 0.74 | 0.82 | tr | |||||||
| 16N01292 | 7-16 | Ap2 | S | 6.4 | 0.67 | 0.06 | 0.02 | 97 | 71 | 0.66 | -- | ||||||||
| 16N01293 | 16-57 | Bt | S | 7.3 | 0.41 | 0.06 | 0.01 | -- | 100* | 0.75 | -- | ||||||||
| 16N01294 | 57-100 | Bk | S | 8.1 | 1.40 | 0.04 | 0.01 | 10 | 100* | 0.67 | -- | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 20 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Clay, total, Weighted Average | 24 | % wt | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.75 | (NA) | |
| Weighted averages based on control section: 16-57 cm | |||