| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO069005 | ( Larimer, Colorado ) | Print Date: Nov 21 2024 5:01PM |
| Sampled as on Jul 30, 1991: | Hechtman ; Loamy-skeletal, mixed Lithic Cryochrepts |
| Revised to correlated on Apr 1, 1993: | (unnamed) ; Loamy-skeletal, micaceous Lithic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CO227 ROOSEVELT NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1991CO069005 Lat: 40° 37' 40.00" north Long: 105° 28' 47.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 91P0996 | 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 | 4A1d | 7B1a2 | ||||||||||
| 91P06235 | 0-10 | E | S | 8.1 | 0.62 | 74 | 1.54 | 0.004 | 38 | 48 | |||
| 91P06236 | 10-28 | Bw | S | 9.1 | 0.51 | 83 | 1.42 | 0.004 | 48 | 9 | |||
| 91P06237 | 28-49 | Cr | S | 11.0 | 0.54 | 87 | 2.28 | 0.001 | 65 | ||||
| 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 | |||||||||||||
| 91P06234 | 2-0 | Oe | S | 4.6 | 49.96 | 38.23 | |||||||||||||
| 91P06235 | 0-10 | E | S | 5.0 | 1.18 | 1.28 | 47 | 48 | 1.25 | 2 | |||||||||
| 91P06236 | 10-28 | Bw | S | 5.1 | 0.41 | 0.35 | 74 | 63 | 1.36 | 2 | |||||||||
| 91P06237 | 28-49 | Cr | S | 5.4 | 0.39 | 0.31 | 100* | 77 | 1.61 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.32 | (NA) | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 80 | % wt | |
| Volume, >2mm, Weighted Average | 44 | % vol | |
| Clay, total, Weighted Average | 9 | % wt | |
| Weighted averages based on control section: 0-28 cm | |||