| *** Taxonomy Characterization Data *** |
| Pedon ID: 1987IA1270023 | ( Marshall, Iowa ) | Print Date: Nov 21 2024 12:39PM |
| Sampled as on Oct 1, 1987: | Killduff ; Fine-silty, mixed, mesic Dystric Eutrochrept |
| Revised to correlated on Jul 9, 2007: | Killduff ; Fine-silty, mixed, mesic Dystric Eutrochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87IA126 EROSION MARSHALL COUNTY | Natural Resources Conservation Service |
| - | Site ID | 1987IA1270023 Lat: 42° 1' 59.00" north Long: 93° 6' 50.01" west MLRA: 108C | National Soil Survey Center | |
| - | Pedon No. | 87P0358 | 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 | |||||||||||
| 87P01817 | 0-13 | Ap | S | 28.4 | 0.45 | 1 | -- | ||||||
| 87P01818 | 13-30 | Bw1 | S | 24.1 | 0.47 | tr | -- | ||||||
| 87P01819 | 30-43 | Bw2 | S | 21.8 | 1.7 | 0.47 | tr | -- | |||||
| 87P01820 | 43-64 | BC | S | 20.9 | 2.0 | 0.45 | tr | -- | |||||
| 87P01821 | 64-109 | C | S | 20.8 | 0.6 | 0.44 | 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 | 6E1g | |||||||||||||||||
| 87P01817 | 0-13 | Ap | S | 5.3 | 1.18 | ||||||||||||||
| 87P01818 | 13-30 | Bw1 | S | 7.4 | 0.52 | 2 | |||||||||||||
| 87P01819 | 30-43 | Bw2 | S | 8.0 | 0.31 | 11 | |||||||||||||
| 87P01820 | 43-64 | BC | S | 8.2 | 0.16 | 14 | |||||||||||||
| 87P01821 | 64-109 | C | S | 8.3 | 0.14 | 25 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||