| *** Taxonomy Characterization Data *** |
| Pedon ID: 90CO019004 | ( Clear Creek, Colorado ) | Print Date: Nov 21 2024 12:47PM |
| Sampled as on Aug 1, 1990: | Ohman ; Loamy-skeletal, mixed Alfic Cryochrept |
| Revised to correlated: | Ohman ; Loamy-skeletal, paramicaceous Lamellic Dystrocryepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP90CO213 CLEAR CREEK | Natural Resources Conservation Service |
| - | Site ID | S1990CO019004 Lat: 39° 41' 17.00" north Long: 105° 29' 11.99" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 90P0780 | 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 | 7B1a2 | ||||||||||
| 90P04555 | 0-6 | A | S | 5.9 | 2.1 | 1.00 | 81 | 39 | |||||
| 90P04556 | 6-22 | E | S | 5.2 | 0.7 | 0.67 | 83 | 41 | |||||
| 90P04557 | 22-44 | Bw1 | S | 17.1 | 6.1 | 0.47 | 74 | 28 | 48 | ||||
| 90P04558 | 44-69 | Bw2 | S | 10.4 | 2.8 | 0.56 | 72 | 25 | 43 | ||||
| 90P04559 | 69-100 | Cr | S | 2.55 | -- | 12 | |||||||
| 90P04559 | 69-100 | Cr | GP | 1.1 | -- | ||||||||
| 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 | 6A2d | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 90P04555 | 0-6 | A | S | 5.4 | 3.24 | 3.27 | 33 | 44 | 7.1 | 3.54 | 1.20 | 3 | -- | ||||||
| 90P04556 | 6-22 | E | S | 5.4 | 0.65 | 0.65 | 48 | 44 | 3.8 | 1.33 | 0.73 | 13 | -- | ||||||
| 90P04557 | 22-44 | Bw1 | S | 5.3 | 0.54 | 0.53 | 35 | 30 | 6.0 | 0.65 | 0.35 | 35 | -- | ||||||
| 90P04558 | 44-69 | Bw2 | S | 5.8 | 0.29 | 0.23 | 23 | 22 | 3.8 | 0.79 | 0.37 | 50 | -- | ||||||
| 90P04559 | 69-100 | Cr | S | 5.73 | |||||||||||||||
| 90P04559 | 69-100 | Cr | GP | 5.7 | 0.10 | 0.11 | -- | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.73 | (NA) | |
| Clay, carbonate free, Weighted Average | 13 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 73 | % wt | |
| Volume, >2mm, Weighted Average | 27 | % vol | |
| Clay, total, Weighted Average | 13 | % wt | |
| Weighted averages based on control section: 25-69 cm | |||