| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO055007 | ( Huerfano, Colorado ) | Print Date: Jun 14 2024 1:40PM |
| Sampled as on Jul 30, 1991: | Ring ; Clayey-skeletal, montmorillonitic Mollic Eutroboralfs |
| Revised to correlated on Oct 1, 1992: | (unnamed) ; Fine-loamy, mixed, superactive, frigid Mollic Eutroboralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CO242 WET MOUNTAIN SPANISH PEAKS | Natural Resources Conservation Service |
| - | Site ID | S1991CO055007 Lat: 37° 52' 3.00" north Long: 105° 16' 55.99" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 91P1069 | 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 | |||||||||
| 91P06986 | 0-10 | A | S | 15.2 | 10.1 | 0.67 | 58 | 1.05 | 0.023 | 8 | |||
| 91P06987 | 10-20 | Bt1 | S | 25.2 | 18.5 | 0.54 | 67 | 1.30 | 0.037 | 23 | 48 | ||
| 91P06988 | 20-38 | Bt2 | S | 29.1 | 19.2 | 0.49 | 48 | 1.48 | 0.055 | 7 | |||
| 91P06989 | 38-61 | Bt3 | S | 23.8 | 14.7 | 0.57 | 45 | 1.43 | 0.040 | 9 | |||
| 91P06990 | 61-114 | BCt | S | 14.2 | 7.8 | 0.58 | 80 | 1.35 | 0.022 | 29 | |||
| 91P06991 | 114-183 | BCk | S | 13.8 | 6.2 | 0.72 | 76 | 1.41 | 0.010 | 29 | |||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||
| 91P06985 | 2-0 | Oi | S | 5.6 | 30.20 | 28.26 | |||||||||||||
| 91P06986 | 0-10 | A | S | 6.7 | 3.07 | 2.86 | 100* | 87 | 1.72 | tr | |||||||||
| 91P06987 | 10-20 | Bt1 | S | 6.9 | 1.09 | 1.02 | 99 | 90 | 1.15 | tr | |||||||||
| 91P06988 | 20-38 | Bt2 | S | 6.9 | 0.73 | 0.64 | 100* | 93 | 0.45 | 1 | |||||||||
| 91P06989 | 38-61 | Bt3 | S | 7.5 | 0.85 | 0.74 | tr | 100* | 95 | 1.32 | tr | ||||||||
| 91P06990 | 61-114 | BCt | S | 7.7 | 0.42 | 0.47 | 1 | 100* | 97 | 1.47 | tr | ||||||||
| 91P06991 | 114-183 | BCk | S | 8.3 | 0.32 | 0.74 | 4 | 100* | 100 | 2.21 | tr | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.97 | (NA) | |
| Clay, carbonate free, Weighted Average | 26 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 50 | % wt | |
| Volume, >2mm, Weighted Average | 11 | % vol | |
| Clay, total, Weighted Average | 26 | % wt | |
| Weighted averages based on control section: 10-60 cm | |||