| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO037001 | ( Eagle, Colorado ) | Print Date: Nov 12 2024 8:26AM |
| Sampled as on May 30, 1991: | Tellura ; Clayey-skeletal, montmorillonitic Argic Cryoborolls |
| Revised to correlated on Sep 1, 1992: | (unnamed) ; Fine-loamy, mixed, superactive Argic Cryoboroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CO239 HOLY CROSS RANGER DISTRICT | Natural Resources Conservation Service |
| - | Site ID | S1991CO037001 Lat: 39° 45' 55.00" north Long: 106° 37' 1.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 91P1039 | 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 | |||||||||
| 91P06755 | 0-5 | A1 | S | 21.3 | 10.3 | 0.63 | 32 | 0.88 | 0.032 | 11 | |||
| 91P06756 | 5-22 | A2 | S | 25.0 | 12.3 | 0.52 | 26 | 1.23 | 0.026 | 24 | |||
| 91P06757 | 22-36 | ABt | S | 28.2 | 17.5 | 0.40 | 28 | 1.39 | 0.014 | 25 | |||
| 91P06758 | 36-46 | Bt1 | S | 33.5 | 18.8 | 0.37 | 43 | 1.49 | 0.023 | 36 | |||
| 91P06759 | 46-66 | Bt2 | S | 30.8 | 20.5 | 0.37 | 29 | 1.61 | 0.030 | 25 | 75 | ||
| 91P06760 | 66-89 | Bt3 | S | 28.4 | 16.7 | 0.39 | 57 | 1.58 | 0.013 | 45 | |||
| 91P06761 | 89-112 | Bt4 | S | 25.0 | 13.7 | 0.37 | 34 | 1.54 | 0.020 | 27 | |||
| 91P06762 | 112-132 | BC | S | 21.1 | 0.42 | 56 | 1.52 | 0.010 | 43 | ||||
| 91P06763 | 132-155 | C | S | 20.1 | 0.47 | 52 | 1.49 | 0.011 | 30 | ||||
| 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 | ||||||||||||
| 91P06755 | 0-5 | A1 | S | 6.2 | 3.71 | 3.77 | 100* | 87 | 1.02 | -- | |||||||||
| 91P06756 | 5-22 | A2 | S | 6.6 | 2.69 | 2.37 | 100* | 85 | 0.85 | tr | |||||||||
| 91P06757 | 22-36 | ABt | S | 6.7 | 1.55 | 1.40 | 100* | 91 | 0.72 | tr | |||||||||
| 91P06758 | 36-46 | Bt1 | S | 6.9 | 0.88 | 0.86 | 98 | 90 | 0.69 | tr | |||||||||
| 91P06759 | 46-66 | Bt2 | S | 7.0 | 0.51 | 0.50 | 100* | 92 | 0.80 | tr | |||||||||
| 91P06760 | 66-89 | Bt3 | S | 7.3 | 0.36 | 0.31 | 100* | 90 | 0.92 | 1 | |||||||||
| 91P06761 | 89-112 | Bt4 | S | 7.4 | 0.26 | 0.26 | 100* | 97 | 0.94 | 1 | |||||||||
| 91P06762 | 112-132 | BC | S | 7.9 | 0.17 | 0.24 | tr | 100* | 99 | 0.93 | 2 | ||||||||
| 91P06763 | 132-155 | C | S | 8.3 | 0.12 | 0.34 | 1 | 100* | 100 | 0.90 | 2 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.82 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 43 | % wt | |
| Volume, >2mm, Weighted Average | 36 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 36-86 cm | |||