| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA0090032 | ( Audubon, Iowa ) | Print Date: Nov 21 2024 12:35PM |
| Sampled as on Feb 1, 1987: | Shelby ; Fine-loamy, mixed, mesic Typic Argiudoll |
| Revised to correlated: | Shelby ; Fine-loamy, mixed, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87IA114 EROSION AUDUBON COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1987IA0090032 Lat: 41° 37' 18.00" north Long: 94° 57' 16.99" west MLRA: 107 | National Soil Survey Center | |
| - | Pedon No. | 87P0325 | 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 | ||||||||||||
| 87P01630 | 0-23 | Ap | S | 32.7 | 0.41 | 25 | -- | ||||||
| 87P01631 | 23-43 | Bt1 | S | 34.0 | 0.43 | 14 | -- | ||||||
| 87P01632 | 43-56 | Bt21 | S | 32.8 | 0.44 | 8 | -- | ||||||
| 87P01633 | 56-69 | Bt22 | S | 30.3 | 0.46 | 4 | -- | ||||||
| 87P01634 | 69-81 | Bt31 | S | 29.7 | 0.47 | 4 | -- | ||||||
| 87P01635 | 81-91 | Bt32 | S | 31.4 | 0.43 | 15 | -- | ||||||
| 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 | |||||||||||||||||
| 87P01630 | 0-23 | Ap | S | 6.9 | 1.49 | ||||||||||||||
| 87P01631 | 23-43 | Bt1 | S | 7.0 | 1.08 | ||||||||||||||
| 87P01632 | 43-56 | Bt21 | S | 7.1 | 0.52 | ||||||||||||||
| 87P01633 | 56-69 | Bt22 | S | 7.3 | 0.40 | ||||||||||||||
| 87P01634 | 69-81 | Bt31 | S | 7.6 | 0.33 | ||||||||||||||
| 87P01635 | 81-91 | Bt32 | S | 7.7 | 0.44 | -- | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 33 | % wt | |
| Weighted averages based on control section: 23-63 cm | |||