| *** Taxonomy Characterization Data *** |
| Pedon ID: 86CO033001 | ( Dolores, Colorado ) | Print Date: Feb 16 2025 5:34AM |
| Sampled as on Aug 1, 1986: | Burnac ; Fine, montmorillonitic Mollic Eutroboralf |
| Revised to correlated: | Burnson ; Fine-loamy, mixed, superactive, frigid Typic Haplustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP86CO224 ANIMAS-DOLORES-OURAY | Natural Resources Conservation Service |
| - | Site ID | S1986CO033001 Lat: 37° 44' 2.99" north Long: 108° 37' 24.01" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 86P0854 | 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 | ||||||||||
| 86P05103 | 0-5 | A | S | 17.4 | 9.3 | 0.67 | 17 | 1.09 | 0.044 | 1 | |||
| 86P05104 | 5-15 | AB | S | 19.6 | 11.8 | 0.52 | 21 | 1.32 | 0.031 | 2 | |||
| 86P05105 | 15-23 | Bt1 | S | 21.7 | 13.7 | 0.47 | 29 | 1.43 | 0.030 | 11 | |||
| 86P05106 | 23-46 | Bt2 | S | 30.0 | 21.4 | 0.44 | 39 | 1.55 | 0.074 | 10 | |||
| 86P05107 | 46-66 | Bt3 | S | 30.4 | 23.6 | 0.50 | 51 | 1.57 | 0.058 | 1 | |||
| 86P05108 | 66-102 | BCt | S | 35.3 | 24.7 | 0.43 | 50 | 1.55 | 0.064 | 1 | |||
| 86P05109 | 102-114 | B/C | S | 25.5 | 18.7 | 0.53 | 70 | 9 | |||||
| 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 | 8D1 | 5D2 | ||||||||||||||
| 86P05103 | 0-5 | A | S | 6.4 | 4.78 | 98 | 82 | 1.67 | -- | ||||||||||
| 86P05104 | 5-15 | AB | S | 6.4 | 2.50 | 97 | 81 | 1.18 | -- | ||||||||||
| 86P05105 | 15-23 | Bt1 | S | 6.4 | 1.95 | 98 | 82 | 1.00 | -- | ||||||||||
| 86P05106 | 23-46 | Bt2 | S | 6.5 | 0.77 | 97 | 88 | 0.91 | -- | ||||||||||
| 86P05107 | 46-66 | Bt3 | S | 6.7 | 0.39 | 100* | 93 | 1.17 | tr | ||||||||||
| 86P05108 | 66-102 | BCt | S | 7.1 | 0.30 | 100* | 95 | 1.05 | tr | ||||||||||
| 86P05109 | 102-114 | B/C | S | 7.2 | 0.35 | 100* | 95 | 1.11 | tr | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.02 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 42 | % wt | |
| Volume, >2mm, Weighted Average | 7 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 15-65 cm | |||