| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO055005 | ( Huerfano, Colorado ) | Print Date: Feb 16 2025 5:46AM |
| Sampled as on Jun 29, 1991: | Leadville ; Loamy-skeletal, mixed Typic Cryoboralfs |
| Revised to correlated on Oct 1, 1992: | (unnamed) ; Coarse-loamy, mixed, superactive Typic Cryoboralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CO242 WET MOUNTAIN SPANISH PEAKS | Natural Resources Conservation Service |
| - | Site ID | S1991CO055005 Lat: 37° 21' 6.00" north Long: 105° 3' 18.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 91P1067 | 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 | |||||||||
| 91P06966 | 1-0 | Oe | variable | 0.31 | |||||||||
| 91P06967 | 0-20 | E | S | 10.0 | -- | 0.38 | 73 | 1.54 | 0.004 | 42 | |||
| 91P06968 | 20-46 | Bt1 | S | 20.3 | 6.2 | 0.43 | 69 | 1.48 | 0.013 | 27 | 53 | ||
| 91P06969 | 46-76 | Bt2 | S | 14.7 | 4.1 | 0.52 | 76 | 1.63 | 0.013 | 29 | |||
| 91P06970 | 76-125 | Bt3 | S | 14.2 | 3.7 | 0.49 | 70 | 1.65 | 0.016 | 21 | 52 | ||
| 91P06971 | 125-151 | BC1 | S | 15.0 | 4.1 | 0.52 | 49 | 1.66 | 0.019 | 4 | |||
| 91P06972 | 151-165 | BC2 | S | 21.2 | 3.5 | 0.44 | 33 | 1.64 | 0.025 | 2 | |||
| 91P06973 | 165-183 | BC3 | S | 15.7 | 4.4 | 0.57 | 37 | 1.63 | 0.027 | 2 | |||
| 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 | |||||||||||
| 91P06966 | 1-0 | Oe | S | 5.5 | 8.10 | 7.12 | |||||||||||||
| 91P06967 | 0-20 | E | S | 5.1 | 0.92 | 0.86 | 59 | 55 | 6.5 | 0.99 | 0.65 | 11 | -- | ||||||
| 91P06968 | 20-46 | Bt1 | S | 5.3 | 0.47 | 0.46 | 71 | 70 | 18.4 | 1.08 | 0.91 | 15 | tr | ||||||
| 91P06969 | 46-76 | Bt2 | S | 5.4 | 0.14 | 0.13 | 81 | 80 | 22.6 | 1.67 | 1.54 | 12 | -- | ||||||
| 91P06970 | 76-125 | Bt3 | S | 5.4 | 0.13 | 0.13 | 88 | 87 | 24.8 | 1.86 | 1.75 | 6 | -- | ||||||
| 91P06971 | 125-151 | BC1 | S | 5.4 | 0.06 | 0.06 | 100* | 88 | 25.7 | 1.19 | 1.71 | 5 | 1 | ||||||
| 91P06972 | 151-165 | BC2 | S | 5.5 | 0.06 | 0.06 | 82 | 86 | 26.6 | 1.44 | 1.25 | 6 | tr | ||||||
| 91P06973 | 165-183 | BC3 | S | 5.5 | 0.07 | 0.05 | 90 | 90 | 30.9 | 2.10 | 1.97 | 4 | tr | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.36 | (NA) | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 72 | % wt | |
| Volume, >2mm, Weighted Average | 28 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 20-70 cm | |||