| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO069007 | ( Larimer, Colorado ) | Print Date: Dec 11 2024 4:07PM |
| Sampled as on Jun 1, 1991: | Troutville ; Loamy-skeletal, mixed Psammentic Cryoboralf |
| Revised to correlated on Apr 1, 1993: | (unnamed) ; Loamy-skeletal, micaceous Psammentic Cryoboralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CO227 ROOSEVELT NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1991CO069007 Lat: 40° 39' 20.00" north Long: 105° 30' 7.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 91P0998 | 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 | |||||||||
| 91P06246 | 0-23 | E1 | S | 4.9 | -- | 0.96 | 82 | 1.20 | 0.002 | 30 | |||
| 91P06247 | 23-36 | E2 | S | 9.4 | 3.8 | 0.51 | 85 | 1.66 | 0.002 | 47 | |||
| 91P06248 | 36-76 | Bt/E | S | 11.1 | 5.4 | 0.54 | 87 | 1.53 | 0.008 | 52 | 16 | ||
| 91P06249 | 76-99 | C/Bt | S | 11.4 | 6.0 | 0.52 | 88 | 1.75 | 0.009 | 55 | |||
| 91P06250 | 99-152 | C | S | 11.5 | 5.8 | 0.45 | 88 | 1.66 | 0.009 | 53 | |||
| 91P06251 | 36-76 | Bt | S | 18.4 | 12.1 | 0.46 | 83 | 40 | |||||
| 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 | 8D1 | 5D2 | |||||||||||||
| 91P06244 | 5-2 | Oi | S | 62.27 | 48.62 | ||||||||||||||
| 91P06245 | 25-0 | Oe | S | 28.71 | 24.61 | ||||||||||||||
| 91P06246 | 0-23 | E1 | S | 6.0 | 0.91 | 0.98 | 90 | 82 | 2.14 | 1 | |||||||||
| 91P06247 | 23-36 | E2 | S | 6.0 | 0.56 | 0.42 | 98 | 86 | 0.91 | -- | |||||||||
| 91P06248 | 36-76 | Bt/E | S | 5.8 | 0.31 | 0.35 | 100* | 80 | 1.03 | 2 | |||||||||
| 91P06249 | 76-99 | C/Bt | S | 6.0 | 0.23 | 0.22 | 100* | 81 | 0.96 | 2 | |||||||||
| 91P06250 | 99-152 | C | S | 6.3 | 0.15 | 0.19 | 100* | 89 | 0.88 | 4 | |||||||||
| 91P06251 | 36-76 | Bt | S | 6.3 | 0.28 | 0.14 | 100* | 83 | 0.77 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.03 | (NA) | |
| Clay, carbonate free, Weighted Average | 11 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 87 | % wt | |
| Volume, >2mm, Weighted Average | 52 | % vol | |
| Clay, total, Weighted Average | 11 | % wt | |
| Weighted averages based on control section: 36-76 cm | |||