| *** Taxonomy Characterization Data *** |
| Pedon ID: 83CO083003 | ( Montezuma, Colorado ) | Print Date: Nov 21 2024 1:34PM |
| Sampled as on Aug 1, 1983: | Nortez ; Fine, montmorillonitic Typic Argiboroll |
| Revised to correlated: | Nortez ; Fine, smectitic, frigid Typic Argiborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83CO249 MONTEZUMA AND SAN MIGUEL COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1983CO083003 Lat: 37° 52' 50.00" north Long: 108° 51' 46.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 83P0805 | 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 | ||||||||||
| 83P04064 | 0-5 | A1 | S | 13.2 | 8.4 | 0.55 | 19 | 1.28 | 0.021 | 8 | |||
| 83P04065 | 5-15 | A2 | S | 14.7 | 9.1 | 0.48 | 19 | 1.34 | 0.019 | 4 | |||
| 83P04066 | 15-25 | BA | S | 22.1 | 15.0 | 0.38 | 19 | 1.44 | 0.028 | 4 | |||
| 83P04067 | 25-33 | Bt1 | S | 34.8 | 24.4 | 0.41 | 17 | 3 | |||||
| 83P04068 | 33-51 | Bt2 | S | 44.3 | 26.8 | 0.39 | 18 | 1.43 | 0.095 | 4 | |||
| 83P04069 | 51-66 | Bt3 | S | 58.5 | 9.4 | 0.46 | 10 | 2 | |||||
| 83P04070 | 66-79 | Bt4 | S | 52.7 | 12.9 | 0.46 | 22 | 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 | 6E1g | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 83P04064 | 0-5 | A1 | S | 7.1 | 2.90 | -- | 100* | 85 | 1.17 | -- | |||||||||
| 83P04065 | 5-15 | A2 | S | 7.2 | 1.58 | -- | 100* | 85 | 1.03 | -- | |||||||||
| 83P04066 | 15-25 | BA | S | 7.5 | 0.99 | -- | 100* | 86 | 0.80 | -- | |||||||||
| 83P04067 | 25-33 | Bt1 | S | 7.5 | 0.79 | -- | 96 | 88 | 0.81 | -- | |||||||||
| 83P04068 | 33-51 | Bt2 | S | 7.6 | 0.63 | -- | 100* | 91 | 0.86 | -- | |||||||||
| 83P04069 | 51-66 | Bt3 | S | 8.0 | 0.56 | -- | 100* | 93 | 0.99 | -- | |||||||||
| 83P04070 | 66-79 | Bt4 | S | 7.8 | 0.51 | -- | 100* | 92 | 0.96 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.91 | (NA) | |
| Clay, carbonate free, Weighted Average | 49 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 16 | % wt | |
| Volume, >2mm, Weighted Average | 3 | % vol | |
| Clay, total, Weighted Average | 49 | % wt | |
| Weighted averages based on control section: 25-75 cm | |||