| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA1550041 | ( Pottawattamie, Iowa ) | Print Date: Feb 3 2025 8:03PM |
| Sampled as on Jan 1, 1987: | Marshall ; Fine-silty, mixed, mesic Typic Hapludoll |
| Revised to correlated: | Marshall ; Fine-silty, mixed, superactive, mesic Typic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87IA129 EROSION POTTAWATTAMI | Natural Resources Conservation Service |
| - | Site ID | S1987IA1550041 Lat: 41° 15' 0.00" north Long: 95° 13' 59.99" west MLRA: 107 | National Soil Survey Center | |
| - | Pedon No. | 87P0365 | 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 | ||||||||||||
| 87P01854 | 0-15 | Ap | S | 31.0 | 0.45 | tr | -- | ||||||
| 87P01855 | 15-25 | A1 | S | 33.9 | 0.46 | 1 | -- | ||||||
| 87P01856 | 25-41 | A2 | S | 34.7 | 0.46 | tr | -- | ||||||
| 87P01857 | 41-53 | A3 | S | 34.8 | 0.45 | tr | -- | ||||||
| 87P01858 | 53-66 | Bw1 | S | 30.8 | 0.50 | tr | -- | ||||||
| 87P01859 | 66-86 | Bw2 | S | 33.0 | 0.44 | 1 | -- | ||||||
| 87P01860 | 86-114 | Bw3 | S | 24.4 | 0.55 | tr | -- | ||||||
| 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 | |||||||||||||||||
| 87P01854 | 0-15 | Ap | S | 5.6 | 2.28 | ||||||||||||||
| 87P01855 | 15-25 | A1 | S | 5.8 | 1.97 | ||||||||||||||
| 87P01856 | 25-41 | A2 | S | 6.2 | 1.64 | ||||||||||||||
| 87P01857 | 41-53 | A3 | S | 6.3 | 1.12 | ||||||||||||||
| 87P01858 | 53-66 | Bw1 | S | 6.3 | 0.81 | ||||||||||||||
| 87P01859 | 66-86 | Bw2 | S | 6.6 | 0.44 | tr | |||||||||||||
| 87P01860 | 86-114 | Bw3 | S | 7.0 | 0.24 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 32 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||