| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970CO021007 | ( Conejos, Colorado ) | Print Date: Nov 23 2024 5:35PM |
| Sampled as on Oct 6, 1970: | GRAYPOINT ; Fine-loamy over sandy or sandy-skeletal, mixed, frigid Typic Haplargids |
| Revised to SSL: | (unnamed) ; Fine-loamy over sandy or sandy-skeletal, mixed, frigid Borollic Haplargid |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70CO008 SAN LUIS BASIN | Natural Resources Conservation Service |
| - | Site ID | S1970CO021007 Lat: 37° 23' 9.08" north Long: 106° 5' 59.12" west | National Soil Survey Center | |
| - | Pedon No. | 70C0082 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 70C00523 | 0-12 | A | S | 12.8 | 0.53 | 43 | 1.51 | 0.008 | 9 | ||||
| 70C00524 | 12-25 | Bt | S | 28.1 | 0.44 | 30 | 1.22 | 0.049 | 5 | ||||
| 70C00525 | 25-36 | Bk | S | 5.3 | 0.79 | 96 | 1.36 | 0.009 | 57 | ||||
| 70C00526 | 36-64 | 2Bk | S | 19.8 | 0.3 | 5.0 | 0.47 | 83 | 57 | ||||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 70C00523 | 0-12 | A | S | 7.7 | 0.68 | 85 | 100 | 1.84 | 0.82 | tr | |||||||||
| 70C00524 | 12-25 | Bt | S | 7.5 | 0.72 | 92 | 100 | 0.91 | 0.35 | 1 | |||||||||
| 70C00525 | 25-36 | Bk | S | 8.5 | 0.49 | 2 | 100* | 100 | 1.60 | 0.86 | 5 | ||||||||
| 70C00526 | 36-64 | 2Bk | S | 8.1 | 0.99 | 11 | 100* | 100 | 0.79 | 0.58 | 2 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 10 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 43 | % wt | |
| Volume, >2mm, Weighted Average | 26 | % vol | |
| Clay, total, Weighted Average | 11 | % wt | |
| Weighted averages based on control section: 12-100 cm | |||