| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO117010 | ( Summit, Colorado ) | Print Date: Nov 23 2024 5:02PM |
| Sampled as on Aug 30, 1991: | Tolby ; Sandy-skeletal, mixed Typic Cryochrepts |
| Revised to correlated on May 1, 1998: | (unnamed) ; Loamy-skeletal, mixed, superactive Typic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP92CO063 HOLY CROSS SSA | Natural Resources Conservation Service |
| - | Site ID | S1991CO117010 MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 92P0293 | 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 | ||||||||||||
| 92P01837 | 0-20 | E | S | 8.2 | 0.55 | 78 | 23 | ||||||
| 92P01838 | 20-89 | Bw | S | 12.0 | 0.47 | 77 | 28 | ||||||
| 92P01839 | 89-127 | C | S | 14.3 | 0.69 | 73 | 24 | ||||||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 92P01837 | 0-20 | E | S | 5.0 | 0.43 | 77 | 66 | 7.7 | 1.16 | 0.94 | 5 | 1 | |||||||
| 92P01838 | 20-89 | Bw | S | 5.5 | 0.14 | 93 | 80 | 11.6 | 1.01 | 0.97 | 3 | 1 | |||||||
| 92P01839 | 89-127 | C | S | 5.5 | 0.12 | 97 | 80 | 13.6 | 0.96 | 0.95 | 2 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1 | (NA) | |
| Clay, carbonate free, Weighted Average | 12 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 76 | % wt | |
| Volume, >2mm, Weighted Average | 28 | % vol | |
| Clay, total, Weighted Average | 12 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||