| *** Taxonomy Characterization Data *** |
| Pedon ID: 84IA1570012 | ( Poweshiek, Iowa ) | Print Date: May 20 2024 11:38AM |
| Sampled as on Oct 1, 1984: | Otley ; Fine, montmorillonitic, mesic Typic Argiudoll |
| Revised to correlated: | Otley ; Fine-loamy, mixed, mesic Typic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA130 POWESHIEK COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1984IA1570012 Lat: 41° 38' 0.01" north Long: 92° 27' 50.00" west MLRA: 108 | National Soil Survey Center | |
| - | Pedon No. | 85P0473 | 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 | 8D1 | ||||||||||||
| 85P02314 | 0-15 | Ap | S | 20.3 | 0.48 | 33 | 1 | ||||||
| 85P02315 | 15-38 | Bt1 | S | 20.3 | 0.44 | 33 | -- | ||||||
| 85P02316 | 38-58 | Bt2 | S | 19.1 | 0.45 | 38 | -- | ||||||
| 85P02317 | 58-81 | Bt3 | S | 25.4 | 0.39 | 34 | -- | ||||||
| 85P02318 | 81-99 | BC | S | 20.2 | 0.44 | 23 | 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 | ||||||||||||||||||
| 85P02314 | 0-15 | Ap | S | 6.7 | 1.12 | ||||||||||||||
| 85P02315 | 15-38 | Bt1 | S | 6.5 | 0.45 | ||||||||||||||
| 85P02316 | 38-58 | Bt2 | S | 6.2 | 0.27 | ||||||||||||||
| 85P02317 | 58-81 | Bt3 | S | 6.0 | 0.17 | ||||||||||||||
| 85P02318 | 81-99 | BC | S | 6.4 | 0.16 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 35 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 15-65 cm | |||