| *** Taxonomy Characterization Data *** |
| Pedon ID: 85CO077001 | ( Mesa, Colorado ) | Print Date: Sep 24 2024 5:30AM |
| Sampled as on Jul 30, 1985: | Tolvar ; Loamy-skeletal, mixed Typic Paleboralfs |
| Revised to correlated on Jun 1, 1991: | (unnamed) ; Clayey-skeletal, smectitic Typic Cryoboralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP85CO260 GRAND MESA-WEST ELK | Natural Resources Conservation Service |
| - | Site ID | S1985CO077001 Lat: 39° 7' 24.00" north Long: 107° 52' 41.01" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 85P0864 | 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 | |||||||||
| 85P04641 | 13-0 | Oi | S | 11.8 | 4.2 | 6.62 | 30 | tr | |||||
| 85P04642 | 0-23 | E | S | 16.4 | 4.6 | 0.66 | 38 | 0.97 | 0.031 | 15 | |||
| 85P04643 | 23-46 | E/B | S | 14.9 | 3.2 | 0.62 | 36 | 24 | |||||
| 85P04644 | 46-69 | B/E | S | 16.4 | 3.3 | 0.57 | 61 | 1.41 | 0.010 | 45 | |||
| 85P04645 | 69-86 | Bt1 | S | 20.3 | 6.3 | 0.55 | 57 | 1.53 | 0.025 | 43 | 68 | ||
| 85P04646 | 86-122 | Bt2 | S | 40.9 | 19.5 | 0.47 | 63 | 53 | |||||
| 85P04647 | 122-152 | BC | S | 34.9 | 16.7 | 0.51 | 69 | 1.30 | 0.040 | 56 | |||
| 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 | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 85P04641 | 13-0 | Oi | S | 5.2 | 28.69 | 90 | 63 | 75.6 | 7.09 | 6.41 | tr | tr | |||||||
| 85P04642 | 0-23 | E | S | 5.4 | 9.2 | 2.51 | 83 | 62 | 18.6 | 1.35 | 1.13 | 1 | -- | ||||||
| 85P04643 | 23-46 | E/B | S | 5.4 | 9.7 | 1.17 | 66 | 49 | 11.7 | 1.13 | 0.79 | 5 | 1 | ||||||
| 85P04644 | 46-69 | B/E | S | 5.7 | 9.6 | 0.58 | 80 | 63 | 0.96 | 1 | |||||||||
| 85P04645 | 69-86 | Bt1 | S | 6.0 | 9.6 | 0.46 | 85 | 69 | 0.83 | 1 | |||||||||
| 85P04646 | 86-122 | Bt2 | S | 6.5 | 9.5 | 0.29 | 93 | 84 | 0.70 | 1 | |||||||||
| 85P04647 | 122-152 | BC | S | 6.7 | 9.5 | 0.22 | 96 | 84 | 0.77 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.74 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 61 | % wt | |
| Volume, >2mm, Weighted Average | 51 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| Weighted averages based on control section: 69-119 cm | |||