| *** Taxonomy Characterization Data *** |
| Pedon ID: S1972CO041006 | ( El Paso, Colorado ) | Print Date: Nov 26 2024 9:13PM |
| Sampled as on May 30, 1972: | LOUVIERS |
| Revised to SSL: | (unnamed) ; Clayey, montmorillonitic, nonacid, mesic, shallow Ustic Torriorthent |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL72CO004 EL PASO - PUEBLO | Natural Resources Conservation Service |
| - | Site ID | S1972CO041006 | National Soil Survey Center | |
| - | Pedon No. | 72C0030 | 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 | ||||||||||
| 72C00171 | 0-12 | E | S | 12.4 | 5.1 | 0.45 | 64 | 1.40 | 0.009 | 8 | |||
| 72C00172 | 12-24 | Bt1 | S | 58.5 | 20.0 | 0.28 | 12 | 1.38 | 0.059 | 1 | |||
| 72C00173 | 24-37 | Bt2 | S | 59.2 | 0.27 | 17 | 1.46 | 0.051 | 2 | ||||
| 72C00174 | 37-52 | B | S | 42.9 | 0.29 | 29 | 1.73 | 0.029 | 3 | ||||
| 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 | 8A3a | 5D2 | |||||||||||||
| 72C00171 | 0-12 | E | S | 6.4 | 1.06 | 100* | 100 | 0.54 | 6 | ||||||||||
| 72C00172 | 12-24 | Bt1 | S | 6.5 | 0.85 | 93 | 100 | 0.33 | 4 | ||||||||||
| 72C00173 | 24-37 | Bt2 | S | 7.1 | 0.68 | 100* | 100 | 0.28 | 4 | ||||||||||
| 72C00174 | 37-52 | B | S | 7.1 | 0.41 | 100* | 100 | 0.26 | 2.49 | 5 | |||||||||
| 72C00175 | 52-66 | By | S | 6.9 | 0.10 | 2.78 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.28 | (NA) | |
| Clay, carbonate free, Weighted Average | 59 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 17 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 59 | % wt | |
| Weighted averages based on control section: 25-37 cm | |||