| *** Taxonomy Characterization Data *** |
| Pedon ID: 87CO065001 | ( Lake, Colorado ) | Print Date: Sep 24 2024 1:36AM |
| Sampled as on Aug 1, 1987: | Quander ; Loamy-skeletal, mixed Argic Cryoboroll |
| Revised to correlated: | Quander ; Loamy-skeletal, mixed, superactive Argic Cryoborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87CO238 SAN ISABEL NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1987CO065001 Lat: 39° 16' 38.00" north Long: 106° 19' 39.99" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 87P0712 | 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 | ||||||||||
| 87P03838 | 0-25 | A | S | 16.4 | 7.5 | 0.54 | 57 | 1.27 | 0.023 | 18 | |||
| 87P03839 | 25-43 | Bt1 | S | 12.4 | 6.9 | 0.44 | 67 | 1.28 | 0.008 | 37 | |||
| 87P03840 | 43-73 | Bt2 | S | 11.9 | 6.2 | 0.43 | 82 | 1.49 | 0.008 | 62 | |||
| 87P03841 | 73-96 | Bt3 | S | 10.0 | 4.6 | 0.45 | 88 | 1.66 | 0.005 | 70 | |||
| 87P03842 | 96-152 | C | S | 11.0 | 5.8 | 0.41 | 90 | 1.49 | 0.009 | 68 | |||
| 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 | ||||||||||||||
| 87P03838 | 0-25 | A | S | 5.5 | 2.60 | 78 | 59 | 0.97 | 1 | ||||||||||
| 87P03839 | 25-43 | Bt1 | S | 6.1 | 0.61 | 83 | 65 | 0.81 | 1 | ||||||||||
| 87P03840 | 43-73 | Bt2 | S | 5.9 | 0.33 | 88 | 72 | 0.87 | 1 | ||||||||||
| 87P03841 | 73-96 | Bt3 | S | 6.0 | 0.18 | 96 | 80 | 0.84 | 1 | ||||||||||
| 87P03842 | 96-152 | C | S | 6.3 | 0.11 | 94 | 78 | 0.71 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.85 | (NA) | |
| Clay, carbonate free, Weighted Average | 12 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 77 | % wt | |
| Volume, >2mm, Weighted Average | 53 | % vol | |
| Clay, total, Weighted Average | 12 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 25-75 cm | |||