| *** Taxonomy Characterization Data *** |
| Pedon ID: 97CO049004 | ( Grand, Colorado ) | Print Date: Feb 16 2025 5:52AM |
| Sampled as on Aug 19, 1997: | Mummy ; Loamy-skeletal, paramicaceous Typic Cryumbrept |
| Revised to correlated: | Mummy ; Loamy-skeletal, micaceous Humic Dystrocryepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP98CO078 ROCKY MOUNTAIN NATIONAL PARK | Natural Resources Conservation Service |
| - | Site ID | S1997CO049004 Lat: 40° 27' 50.00" north Long: 105° 52' 44.01" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 98P0309 | 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 | 7B1a2 | |||||||||||
| 98P01881 | 0-25 | A1 | S | 15.3 | 0.68 | 68 | 26 | ||||||
| 98P01882 | 25-53 | Bw1 | S | 14.3 | 0.50 | 73 | 37 | 50 | |||||
| 98P01883 | 53-152 | Bw2 | S | 7.9 | 0.63 | 71 | 32 | 30 | |||||
| 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 | 4C1a1a1 | 6A2e | 8J1c | 5C1 | 5C3 | 6S4d | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||
| 98P01881 | 0-25 | A1 | S | 4.2 | 9.1 | 2.95 | 0.59 | 0.13 | 16 | 12 | 40 | 14.4 | 1.24 | 0.94 | 78 | 2 | |||
| 98P01882 | 25-53 | Bw1 | S | 4.7 | 9.9 | 1.24 | 0.70 | 0.12 | 18 | 13 | 42 | 13.5 | 1.00 | 0.94 | 81 | 7 | |||
| 98P01883 | 53-152 | Bw2 | S | 5.0 | 10.2 | 0.45 | 0.49 | 0.06 | 13 | 12 | 38 | 1.30 | 8 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.19 | (NA) | |
| Clay, carbonate free, Weighted Average | 10 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 72 | % wt | |
| Volume, >2mm, Weighted Average | 34 | % vol | |
| Clay, total, Weighted Average | 10 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||