| *** Taxonomy Characterization Data *** |
| Pedon ID: 85IA0830012 | ( Hardin, Iowa ) | Print Date: Apr 19 2025 2:26AM |
| Sampled as on Nov 1, 1985: | Tama ; Fine-silty, mixed, mesic Typic Argiudoll |
| Revised to correlated: | Killduff ; Fine-silty, mixed, mesic Dystric Eutrochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA102 HARDIN COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1985IA083012 Lat: 42° 15' 9.02" north Long: 93° 7' 13.74" west MLRA: 104 | National Soil Survey Center | |
| - | Pedon No. | 85P0350 | 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 | ||||||||||||
| 85P01688 | 0-15 | Ap | S | 29.2 | 0.51 | 1 | -- | ||||||
| 85P01689 | 15-30 | BA | S | 30.8 | 0.47 | tr | tr | ||||||
| 85P01690 | 30-51 | Bt1 | S | 30.4 | 0.46 | 1 | -- | ||||||
| 85P01691 | 51-76 | Bt2 | S | 25.8 | 0.49 | tr | -- | ||||||
| 85P01692 | 76-97 | B | S | 24.3 | 0.50 | -- | -- | ||||||
| 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 | ||||||||||||||||||
| 85P01688 | 0-15 | Ap | S | 6.2 | 2.90 | ||||||||||||||
| 85P01689 | 15-30 | BA | S | 6.3 | 1.78 | ||||||||||||||
| 85P01690 | 30-51 | Bt1 | S | 6.1 | 0.64 | ||||||||||||||
| 85P01691 | 51-76 | Bt2 | S | 6.5 | 0.31 | ||||||||||||||
| 85P01692 | 76-97 | B | S | 6.7 | 0.21 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 30-76 cm | |||