| *** Taxonomy Characterization Data *** |
| Pedon ID: 84IA1410012 | ( O'Brien, Iowa ) | Print Date: Oct 31 2024 6:03PM |
| Sampled as on Nov 1, 1984: | Sac ; Fine-silty, mixed, mesic Typic Hapludoll |
| Revised to correlated: | Sac ; Fine-silty, mixed, mesic Typic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA137 O'BRIEN COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1984IA1410012 Lat: 43° 8' 40.00" north Long: 95° 35' 30.00" west MLRA: 107 | National Soil Survey Center | |
| - | Pedon No. | 85P0506 | 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 | |||||||||||
| 85P02512 | 0-18 | Ap | S | 35.6 | 0.43 | 2 | -- | ||||||
| 85P02513 | 18-33 | BA | S | 34.1 | 0.43 | 1 | -- | ||||||
| 85P02514 | 33-58 | Bw1 | S | 29.5 | 0.44 | 2 | -- | ||||||
| 85P02515 | 58-81 | Bw2 | S | 27.5 | 0.43 | 3 | -- | ||||||
| 85P02516 | 81-122 | 2C | S | 24.2 | -- | 0.42 | 27 | -- | |||||
| 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 | |||||||||||||||||
| 85P02512 | 0-18 | Ap | S | 5.9 | 2.49 | ||||||||||||||
| 85P02513 | 18-33 | BA | S | 6.6 | 1.21 | ||||||||||||||
| 85P02514 | 33-58 | Bw1 | S | 6.7 | 0.70 | ||||||||||||||
| 85P02515 | 58-81 | Bw2 | S | 7.1 | 0.48 | ||||||||||||||
| 85P02516 | 81-122 | 2C | S | 8.2 | 0.10 | 28 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 9 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||