| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO069008 | ( Larimer, Colorado ) | Print Date: Nov 21 2024 1:54PM |
| Sampled as on May 30, 1991: | Peeler ; Fine-loamy, mixed Typic Cryoboralfs |
| Revised to correlated on Apr 1, 1993: | (unnamed) ; Coarse-loamy, mixed, subactive Typic Cryoboralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CO227 ROOSEVELT NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1991CO069008 Lat: 40° 39' 52.00" north Long: 105° 33' 42.01" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 91P0999 | 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 | 4A1d | 7B1a2 | |||||||||
| 91P06253 | 0-23 | E | S | 8.8 | 2.5 | 0.55 | 57 | 0.87 | 0.004 | 6 | |||
| 91P06254 | 23-36 | E/B | S | 16.5 | 7.6 | 0.41 | 54 | 1.58 | 0.004 | 9 | |||
| 91P06255 | 36-53 | Bt1 | S | 17.6 | 11.4 | 0.51 | 61 | 1.68 | 0.025 | 13 | 17 | ||
| 91P06256 | 53-92 | Bt2 | S | 17.0 | 10.9 | 0.51 | 65 | 1.75 | 0.010 | 22 | 38 | ||
| 91P06257 | 92-152 | C | S | 1.9 | -- | 3.42 | 82 | 1.64 | 0.014 | 13 | |||
| 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 | 6A2d | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 91P06252 | 5-0 | Oe | S | 4.6 | 46.49 | 37.26 | |||||||||||||
| 91P06253 | 0-23 | E | S | 5.1 | 1.02 | 0.92 | 74 | 55 | 6.3 | 0.95 | 0.72 | 2 | 2 | ||||||
| 91P06254 | 23-36 | E/B | S | 6.0 | 0.38 | 0.36 | 100* | 73 | 0.39 | 2 | |||||||||
| 91P06255 | 36-53 | Bt1 | S | 6.3 | 0.25 | 0.26 | 100* | 82 | 0.17 | 3 | |||||||||
| 91P06256 | 53-92 | Bt2 | S | 6.1 | 0.21 | 0.20 | 100* | 82 | 0.12 | 5 | |||||||||
| 91P06257 | 92-152 | C | S | 6.7 | 0.13 | 0.09 | 100* | 85 | 5.63 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.14 | (NA) | |
| Clay, carbonate free, Weighted Average | 17 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 64 | % wt | |
| Volume, >2mm, Weighted Average | 19 | % vol | |
| Clay, total, Weighted Average | 17 | % wt | |
| Weighted averages based on control section: 36-86 cm | |||