| *** Taxonomy Characterization Data *** |
| Pedon ID: 84IA0030044 | ( Adams, Iowa ) | Print Date: Mar 13 2025 7:35PM |
| Sampled as on Nov 1, 1985: | Adair ; Fine, montmorillonitic, mesic Aquic Argiudoll |
| Revised to correlated: | Adair ; Fine, smectitic, mesic Aquic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA136 ADAMS COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1984IA0030044 Lat: 40° 56' 33.04" north Long: 94° 44' 8.91" west MLRA: 108 | National Soil Survey Center | |
| - | Pedon No. | 85P0503 | 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 | ||||||||||||
| 85P02493 | 0-15 | Ap | S | 31.0 | 0.43 | 23 | 1 | ||||||
| 85P02494 | 15-28 | BA | S | 37.5 | 0.45 | 27 | 3 | ||||||
| 85P02495 | 28-41 | Bt1 | S | 41.2 | 0.43 | 24 | 2 | ||||||
| 85P02496 | 41-56 | Bt2 | S | 42.3 | 0.40 | 22 | 1 | ||||||
| 85P02497 | 56-71 | Bt3 | S | 37.3 | 0.43 | 20 | tr | ||||||
| 85P02498 | 71-81 | Bt41 | S | 34.3 | 0.41 | 26 | 1 | ||||||
| 85P02499 | 81-91 | Bt42 | S | 33.6 | 0.39 | 29 | 2 | ||||||
| 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 | ||||||||||||||||||
| 85P02493 | 0-15 | Ap | S | 7.2 | 2.20 | ||||||||||||||
| 85P02494 | 15-28 | BA | S | 6.4 | 1.56 | ||||||||||||||
| 85P02495 | 28-41 | Bt1 | S | 6.0 | 1.10 | ||||||||||||||
| 85P02496 | 41-56 | Bt2 | S | 5.9 | 0.69 | ||||||||||||||
| 85P02497 | 56-71 | Bt3 | S | 6.1 | 0.43 | ||||||||||||||
| 85P02498 | 71-81 | Bt41 | S | 6.3 | 0.24 | ||||||||||||||
| 85P02499 | 81-91 | Bt42 | S | 6.4 | 0.20 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 39 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 22 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 39 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||