| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO117002 | ( Summit, Colorado ) | Print Date: Nov 21 2024 1:07PM |
| Sampled as on Jun 29, 1991: | Leighcan ; Loamy-skeletal, mixed Dystric Cryochrepts |
| Revised to correlated on Sep 1, 1992: | (unnamed) ; Loamy-skeletal, micaceous Dystric Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CO239 HOLY CROSS RANGER DISTRICT | Natural Resources Conservation Service |
| - | Site ID | S1991CO117002 Lat: 39° 25' 57.00" north Long: 106° 4' 2.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 91P1046 | 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 | ||||||||||
| 91P06810 | 0-3 | A | S | 19.7 | 0.70 | 28 | 41 | ||||||
| 91P06811 | 3-18 | E | S | 10.1 | 1.54 | 40 | 0.44 | 0.095 | 38 | ||||
| 91P06812 | 18-36 | E/B | S | 11.0 | 0.59 | 73 | 0.62 | 0.015 | 49 | ||||
| 91P06813 | 36-61 | Bw | S | 10.8 | 0.48 | 74 | 1.07 | 0.003 | 75 | 46 | |||
| 91P06814 | 61-81 | BCd | S | 7.4 | 0.43 | 76 | 67 | ||||||
| 91P06815 | 81-152 | Cd | S | 4.7 | 0.40 | 68 | 52 | ||||||
| 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 | |||||||||||
| 91P06809 | 3-0 | Oi/Oe | S | 5.4 | 30.22 | 25.35 | |||||||||||||
| 91P06810 | 0-3 | A | S | 5.2 | 4.11 | 4.04 | 56 | 41 | 15.5 | 1.29 | 0.79 | 7 | -- | ||||||
| 91P06811 | 3-18 | E | S | 5.2 | 3.21 | 3.50 | 24 | 17 | 7.5 | 2.31 | 0.74 | 27 | -- | ||||||
| 91P06812 | 18-36 | E/B | S | 4.7 | 0.82 | 0.79 | 14 | 10 | 5.8 | 1.13 | 0.53 | 71 | -- | ||||||
| 91P06813 | 36-61 | Bw | S | 4.8 | 0.27 | 0.17 | 22 | 18 | 3.1 | 0.59 | 0.29 | 55 | -- | ||||||
| 91P06814 | 61-81 | BCd | S | 5.0 | 0.13 | 0.10 | 21 | 19 | 1.6 | 0.53 | 0.22 | 50 | -- | ||||||
| 91P06815 | 81-152 | Cd | S | 5.2 | 0.10 | 0.07 | 52 | 43 | 0.53 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 73 | % wt | |
| Volume, >2mm, Weighted Average | 63 | % vol | |
| Clay, total, Weighted Average | 8 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||