| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA1410053 | ( O'Brien, Iowa ) | Print Date: Nov 12 2024 5:29AM |
| Sampled as on Oct 30, 1987: | Sac ; Fine-silty, mixed, mesic Typic Hapludolls |
| Revised to correlated on Nov 1, 1992: | (unnamed) ; Fine-silty, mixed, mesic Typic Eutrochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87IA127 EROSION O'BRIEN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1987IA1410053 Lat: 42° 54' 54.00" north Long: 95° 26' 44.00" west MLRA: 107 | National Soil Survey Center | |
| - | Pedon No. | 87P0361 | 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 | |||||||||||
| 87P01834 | 0-15 | Ap | S | 33.6 | 0.47 | 2 | -- | ||||||
| 87P01835 | 15-33 | Bw1 | S | 30.7 | 0.47 | 1 | -- | ||||||
| 87P01836 | 33-51 | Bw2 | S | 26.2 | 0.48 | 5 | -- | ||||||
| 87P01837 | 51-71 | 2C1 | S | 10.5 | 0.43 | 69 | -- | ||||||
| 87P01838 | 71-97 | 2C2 | S | 8.6 | 2.2 | 0.56 | 52 | -- | |||||
| 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 | |||||||||||||||||
| 87P01834 | 0-15 | Ap | S | 5.8 | 1.67 | ||||||||||||||
| 87P01835 | 15-33 | Bw1 | S | 6.7 | 0.50 | ||||||||||||||
| 87P01836 | 33-51 | Bw2 | S | 6.7 | 0.36 | ||||||||||||||
| 87P01837 | 51-71 | 2C1 | S | 8.0 | 0.12 | 8 | |||||||||||||
| 87P01838 | 71-97 | 2C2 | S | 8.4 | 0.05 | 24 | |||||||||||||