| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA1570014 | ( Poweshiek, Iowa ) | Print Date: Nov 23 2024 7:44AM |
| Sampled as on Sep 1, 1987: | Otley ; Fine, montmorillonitic, mesic Typic Argiudoll |
| Revised to correlated: | Otley ; Fine-silty, mixed, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87IA130 EROSION POWESHIEK COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1987IA1570014 Lat: 41° 38' 0.01" north Long: 92° 28' 0.00" west MLRA: 108 | National Soil Survey Center | |
| - | Pedon No. | 87P0370 | 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 | ||||||||||||
| 87P01885 | 0-18 | Ap | S | 22.8 | 0.47 | 21 | -- | ||||||
| 87P01886 | 18-38 | A | S | 27.9 | 0.46 | 11 | -- | ||||||
| 87P01887 | 38-56 | BA | S | 31.4 | 0.44 | 7 | -- | ||||||
| 87P01888 | 55-84 | Bt1 | S | 30.7 | 0.43 | 6 | -- | ||||||
| 87P01889 | 84-102 | Bt2 | S | 23.1 | 0.46 | 23 | -- | ||||||
| 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 | ||||||||||||||||||
| 87P01885 | 0-18 | Ap | S | 4.9 | 1.94 | ||||||||||||||
| 87P01886 | 18-38 | A | S | 5.4 | 1.52 | ||||||||||||||
| 87P01887 | 38-56 | BA | S | 5.4 | 1.01 | ||||||||||||||
| 87P01888 | 55-84 | Bt1 | S | 5.7 | 0.45 | ||||||||||||||
| 87P01889 | 84-102 | Bt2 | S | 5.8 | 0.26 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 55-102 cm | |||