| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970CO003001 | ( Alamosa, Colorado ) | Print Date: Apr 27 2024 1:06PM |
| Sampled as on May 30, 1970: | HOOPER |
| Revised to correlated: | unnamed ; Fine, montmorillonitic, frigid Typic Natrargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL70CO008 SAN LUIS BASIN | Natural Resources Conservation Service |
| - | Site ID | S1970CO003001 Lat: 37° 29' 19.08" north Long: 106° 2' 8.10" west | National Soil Survey Center | |
| - | Pedon No. | 70C0083 | 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 | |||||||||
| 70C00527 | 0-8 | E1 | S | 7.2 | 0.49 | 69 | 1.64 | 0.002 | -- | ||||
| 70C00528 | 8-13 | E2 | S | 22.4 | 2.3 | 12.0 | 0.21 | 48 | 1.64 | 0.008 | -- | ||
| 70C00529 | 13-29 | Bt1 | S | 40.6 | 18.1 | 8.0 | 0.54 | 32 | 1.50 | 0.057 | -- | ||
| 70C00530 | 29-43 | Bt2 | S | 22.6 | 0.59 | 39 | 1.47 | 0.048 | -- | ||||
| 70C00531 | 43-67 | C | S | 16.6 | 7.7 | 0.66 | 46 | 1.65 | 0.019 | 3 | |||
| 70C00532 | 67-90 | 2C | S | 1.8 | 1.94 | 95 | 23 | ||||||
| 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 | ||||||||||||
| 70C00527 | 0-8 | E1 | S | 9.8 | 0.15 | 5 | 100* | 100 | 0.97 | 3.63 | 66 | ||||||||
| 70C00528 | 8-13 | E2 | S | 9.6 | 0.41 | 19 | 100* | 100 | 0.33 | 4.19 | 66 | ||||||||
| 70C00529 | 13-29 | Bt1 | S | 9.5 | 0.33 | 11 | 100* | 100 | 0.54 | 3.89 | 78 | ||||||||
| 70C00530 | 29-43 | Bt2 | S | 9.9 | 0.22 | 4 | 100* | 100 | 0.86 | 6.60 | 86 | ||||||||
| 70C00531 | 43-67 | C | S | 10.1 | 0.05 | 4 | 100* | 100 | 1.13 | 6.20 | 85 | ||||||||
| 70C00532 | 67-90 | 2C | S | 10.0 | 0.04 | tr | 100* | 100 | 5.11 | 1.58 | 80 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.93 | (NA) | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 50 | % wt | |
| Volume, >2mm, Weighted Average | 6 | % vol | |
| Clay, total, Weighted Average | 16 | % wt | |
| Weighted averages based on control section: 13-100 cm | |||