| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA1410052 | ( O'Brien, Iowa ) | Print Date: Nov 23 2024 7:27AM |
| 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 | S1987IA1410052 Lat: 42° 54' 52.00" north Long: 95° 26' 46.01" west MLRA: 107 | National Soil Survey Center | |
| - | Pedon No. | 87P0360 | 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 | |||||||||||
| 87P01828 | 0-15 | Ap | S | 33.9 | 0.45 | 2 | -- | ||||||
| 87P01829 | 15-28 | Bw11 | S | 32.4 | 0.45 | 1 | -- | ||||||
| 87P01830 | 28-41 | Bw12 | S | 28.4 | 0.47 | -- | -- | ||||||
| 87P01831 | 41-56 | Bw21 | S | 28.4 | 0.46 | 1 | -- | ||||||
| 87P01832 | 56-74 | Bw22 | S | 28.5 | 0.47 | 1 | -- | ||||||
| 87P01833 | 74-91 | CB | S | 20.5 | 1.4 | 0.44 | 38 | -- | |||||
| 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 | |||||||||||||||||
| 87P01828 | 0-15 | Ap | S | 5.8 | 2.00 | ||||||||||||||
| 87P01829 | 15-28 | Bw11 | S | 6.6 | 0.69 | ||||||||||||||
| 87P01830 | 28-41 | Bw12 | S | 6.5 | 0.45 | 1 | |||||||||||||
| 87P01831 | 41-56 | Bw21 | S | 6.6 | 0.34 | tr | |||||||||||||
| 87P01832 | 56-74 | Bw22 | S | 6.6 | 0.33 | ||||||||||||||
| 87P01833 | 74-91 | CB | S | 8.3 | 0.09 | 18 | |||||||||||||