| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO075001A | ( Logan, Colorado ) | Print Date: Nov 13 2024 3:05PM |
| 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 | S1991CO075001A Lat: 40° 51' 29.00" north Long: 103° 29' 54.01" west MLRA: 67B | National Soil Survey Center | |
| - | Pedon No. | 92P0181 | 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 | 8D1 | ||||||||||||
| 92P01220 | 0-5 | A | S | 16.2 | 0.54 | 41 | 1 | ||||||
| 92P01221 | 5-13 | Bt1 | S | 26.4 | 0.49 | 48 | 1 | ||||||
| 92P01222 | 13-25 | Bt2 | S | 25.4 | 0.49 | 47 | 1 | ||||||
| 92P01223 | 25-38 | Bt3 | S | 21.2 | 0.47 | 46 | 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 | 5D2 | |||||||||||||
| 92P01220 | 0-5 | A | S | 6.9 | 1.60 | 92 | 85 | 0.89 | 1 | ||||||||||
| 92P01221 | 5-13 | Bt1 | S | 7.4 | 0.96 | 99 | 91 | 0.80 | tr | ||||||||||
| 92P01222 | 13-25 | Bt2 | S | 7.8 | 0.58 | -- | 100* | 93 | 0.48 | 1 | |||||||||
| 92P01223 | 25-38 | Bt3 | S | 8.0 | 0.48 | -- | 100* | 96 | 0.84 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.7 | (NA) | |
| Clay, carbonate free, Weighted Average | 24 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 47 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 24 | % wt | |
| Weighted averages based on control section: 5-38 cm | |||