| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO069004 | ( Larimer, Colorado ) | Print Date: Jan 31 2025 9:57AM |
| Sampled as on May 30, 1991: | Granile ; Loamy-skeletal, mixed Typic Cryoboralfs |
| Revised to correlated on Apr 1, 1993: | (unnamed) ; Loamy-skeletal, mixed, superactive Typic Cryoboralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CO227 ROOSEVELT NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1991CO069004 Lat: 40° 37' 4.00" north Long: 105° 29' 13.01" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 91P0995 | 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 | |||||||||
| 91P06228 | 0-18 | E1 | S | 7.2 | 2.9 | 0.49 | 65 | 1.54 | 0.003 | 31 | |||
| 91P06229 | 18-33 | E2 | S | 9.3 | 3.4 | 0.41 | 75 | 1.59 | 0.003 | 38 | |||
| 91P06230 | 33-48 | B/E | S | 14.9 | 6.2 | 0.33 | 73 | 1.53 | 0.001 | 39 | |||
| 91P06231 | 48-59 | Bt1 | S | 22.4 | 11.5 | 0.34 | 82 | 56 | 27 | ||||
| 91P06232 | 59-99 | Bt2 | S | 26.2 | 16.3 | 0.36 | 74 | 1.59 | 0.017 | 43 | 22 | ||
| 91P06233 | 99-152 | Bt3 | S | 24.1 | 15.1 | 0.37 | 66 | 2.02 | 0.004 | 34 | |||
| 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 | |||||||||||
| 91P06227 | 2-0 | Oe | S | 4.6 | 49.26 | 39.81 | |||||||||||||
| 91P06228 | 0-18 | E1 | S | 5.3 | 0.76 | 0.82 | 63 | 58 | 4.8 | 1.00 | 0.67 | 6 | 1 | ||||||
| 91P06229 | 18-33 | E2 | S | 5.1 | 0.24 | 0.24 | 70 | 63 | 0.75 | -- | |||||||||
| 91P06230 | 33-48 | B/E | S | 5.3 | 0.24 | 0.24 | 82 | 61 | 0.70 | 1 | |||||||||
| 91P06231 | 48-59 | Bt1 | S | 5.6 | 0.28 | 0.22 | 89 | 77 | 0.63 | -- | |||||||||
| 91P06232 | 59-99 | Bt2 | S | 6.0 | 0.17 | 0.29 | 96 | 80 | 0.65 | 1 | |||||||||
| 91P06233 | 99-152 | Bt3 | S | 6.2 | 0.15 | 0.21 | 98 | 81 | 0.65 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 76 | % wt | |
| Volume, >2mm, Weighted Average | 46 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Weighted averages based on control section: 48-98 cm | |||