| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO075001D | ( Logan, Colorado ) | Print Date: Nov 21 2024 12:58PM |
| Sampled as on Sep 4, 1991: | Stoneham ; Fine-loamy, mixed Ustollic Haplargids |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92CO039 RANGE SOIL | Natural Resources Conservation Service |
| - | Site ID | S1991CO075001D Lat: 40° 51' 29.00" north Long: 103° 29' 54.01" west MLRA: 67B | National Soil Survey Center | |
| - | Pedon No. | 92P0184 | 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 | 8D1 | |||||||||||
| 92P01232 | 0-5 | A | S | 19.7 | 0.48 | 36 | 1 | ||||||
| 92P01233 | 5-17 | Bt1 | S | 26.8 | 0.48 | 40 | 2 | ||||||
| 92P01234 | 17-30 | Bt2 | S | 32.2 | 1.0 | 0.48 | 31 | 1 | |||||
| 92P01235 | 30-50 | Bk | S | 34.2 | 2.2 | 0.48 | 15 | 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 | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 92P01232 | 0-5 | A | S | 7.1 | 1.42 | 93 | 88 | 0.85 | 1 | ||||||||||
| 92P01233 | 5-17 | Bt1 | S | 7.9 | 1.34 | 1 | 100* | 100 | 0.88 | 0.66 | tr | ||||||||
| 92P01234 | 17-30 | Bt2 | S | 8.2 | 1.00 | 1 | 100* | 100 | 0.79 | 1 | |||||||||
| 92P01235 | 30-50 | Bk | S | 8.3 | 0.94 | 7 | 100* | 100 | 0.74 | 0.43 | 2 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.84 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 35 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Weighted averages based on control section: 5-30 cm | |||