| *** Taxonomy Characterization Data *** |
| Pedon ID: 94CO121002 | ( Washington, Colorado ) | Print Date: Apr 24 2025 10:49AM |
| Sampled as on Aug 28, 1994: | Weld ; Fine, montmorillonitic Aridic Paleustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP95CO010 COLORADO | Natural Resources Conservation Service |
| - | Site ID | S1994CO121002 Lat: 39° 57' 51.30" north Long: 103° 17' 35.29" west MLRA: 67 | National Soil Survey Center | |
| - | Pedon No. | 95P0010 | 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 | |||||||||
| 95P00067 | 0-3 | A1 | S | 19.5 | 12.2 | 0.64 | 2 | -- | |||||
| 95P00068 | 3-9 | E | S | 20.0 | 11.6 | 0.58 | 3 | 1.07 | 0.021 | -- | |||
| 95P00069 | 9-34 | Bt1 | S | 27.3 | 18.5 | 0.47 | 2 | 1.22 | 0.044 | -- | |||
| 95P00070 | 34-57 | Bt2 | S | 37.8 | 14.4 | 3.2 | 0.47 | 2 | 1.21 | 0.077 | -- | ||
| 95P00071 | 57-87 | Bk | S | 26.1 | 6.4 | 7.8 | 0.55 | 3 | 1.30 | 0.027 | -- | ||
| 95P00072 | 87-113 | BC1 | S | 18.9 | 3.7 | 2.6 | 0.55 | 4 | 1.25 | 0.021 | -- | ||
| 95P00073 | 113-150 | BC2 | S | 15.6 | 2.0 | 2.6 | 0.62 | 3 | 1.29 | 0.015 | -- | ||
| 95P00074 | 150-200 | C | S | 16.4 | 3.1 | 1.5 | 0.58 | 3 | 1.32 | 0.017 | -- | ||
| 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 | 6A2e | 8J | 6E1g | 5C1 | 5C3 | 6S4b | 8D1 | 8A3a | 5D2 | |||||||||
| 95P00067 | 0-3 | A1 | S | 6.4 | 3.91 | 3.47 | 0.14 | 0.01 | 84 | 76 | 24 | 1.06 | -- | ||||||
| 95P00068 | 3-9 | E | S | 6.5 | 2.55 | 2.14 | 0.13 | 0.02 | 81 | 75 | 29 | 1.03 | -- | ||||||
| 95P00069 | 9-34 | Bt1 | S | 7.7 | 0.92 | 0.89 | 0.11 | 0.01 | 1 | 100* | 95 | 27 | 0.86 | 0.56 | -- | ||||
| 95P00070 | 34-57 | Bt2 | S | 8.4 | 0.85 | 1.20 | 0.14 | 0.01 | 4 | 100* | 100 | 33 | 0.78 | 0.56 | tr | ||||
| 95P00071 | 57-87 | Bk | S | 8.6 | 0.39 | 2.20 | 0.10 | -- | 37 | 100* | 100 | 33 | 0.81 | 0.47 | 1 | ||||
| 95P00072 | 87-113 | BC1 | S | 8.8 | 0.22 | 1.20 | 0.08 | tr | 10 | 100* | 100 | 44 | 1.03 | 0.57 | 3 | ||||
| 95P00073 | 113-150 | BC2 | S | 8.7 | 0.13 | 1.00 | 0.08 | tr | 9 | 100* | 100 | 22 | 1.21 | 0.70 | 4 | ||||
| 95P00074 | 150-200 | C | S | 8.8 | 0.15 | 0.95 | 0.09 | -- | 8 | 100* | 100 | 22 | 1.15 | 0.94 | 4 | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.86 | (NA) | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 9-37 cm | |||