| *** Taxonomy Characterization Data *** |
| Pedon ID: 87CO065004 | ( Lake, Colorado ) | Print Date: Nov 13 2024 3:03PM |
| Sampled as on Jul 30, 1987: | Bross ; Loamy-skeletal, mixed Pergelic Cryumbrepts |
| Revised to correlated on May 1, 1998: | (unnamed) ; Thixotropic over loamy, mixed Cryumbrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87CO238 SAN ISABEL NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1987CO065004 Lat: 39° 22' 40.00" north Long: 106° 9' 54.99" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 87P0715 | 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 | 8D1 | 4A1d | 7B1a2 | ||||||||||
| 87P03855 | 0-5 | A1 | S | 7.1 | 1.85 | 91 | 0.69 | 0.019 | 66 | 55 | |||
| 87P03856 | 5-33 | A2 | S | 8.4 | 0.99 | 94 | 1.32 | 0.003 | 67 | 34 | |||
| 87P03857 | 33-55 | Bw1 | S | 7.0 | 0.49 | 85 | 1.58 | 0.002 | 63 | 32 | |||
| 87P03858 | 55-115 | Bw2 | S | 5.8 | 0.50 | 89 | 60 | 32 | |||||
| 87P03859 | 115-153 | C | S | 2.1 | 1.14 | 89 | 57 | 45 | |||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 87P03855 | 0-5 | A1 | S | 5.5 | 6.18 | 92 | 63 | 17.1 | 2.59 | 2.41 | 1 | -- | |||||||
| 87P03856 | 5-33 | A2 | S | 4.7 | 1.59 | 48 | 36 | 5.8 | 1.14 | 0.69 | 21 | -- | |||||||
| 87P03857 | 33-55 | Bw1 | S | 5.6 | 0.33 | 70 | 59 | 0.86 | -- | ||||||||||
| 87P03858 | 55-115 | Bw2 | S | 5.7 | 0.18 | 69 | 57 | 0.95 | -- | ||||||||||
| 87P03859 | 115-153 | C | S | 5.8 | 0.12 | 78 | 67 | 1.90 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.94 | (NA) | |
| Clay, carbonate free, Weighted Average | 6 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 88 | % wt | |
| Volume, >2mm, Weighted Average | 62 | % vol | |
| Clay, total, Weighted Average | 6 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||