| *** Taxonomy Characterization Data *** |
| Pedon ID: 86IA005042 | ( Allamakee, Iowa ) | Print Date: Nov 12 2024 5:16AM |
| Sampled as on Sep 29, 1986: | Southridge ; Fine-silty over clayey, mixed Typic Paleudalfs |
| Revised to correlated on Sep 1, 1992: | (unnamed) ; Fine-silty over clayey, mixed, superactive, mesic Typic Hapludalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87IA023 ALLAMAKEE COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986IA005042 Lat: 43° 29' 26.00" north Long: 91° 21' 2.00" west MLRA: 105 | National Soil Survey Center | |
| - | Pedon No. | 87P0073 | 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 | 4A1d | ||||||||||
| 87P00413 | 0-16 | Ap | S | 17.4 | 7.9 | 0.48 | 1 | 1.35 | 0.015 | -- | |||
| 87P00414 | 16-23 | BE1 | S | 17.7 | 7.6 | 0.43 | 1 | -- | |||||
| 87P00415 | 23-32 | BE2 | S | 23.7 | 11.4 | 0.43 | 1 | tr | |||||
| 87P00416 | 32-53 | Bt1 | S | 28.2 | 15.4 | 0.42 | tr | 1.34 | 0.029 | -- | |||
| 87P00417 | 53-69 | Bt2 | S | 31.2 | 18.9 | 0.44 | 1 | -- | |||||
| 87P00418 | 69-79 | Bt3 | S | 31.4 | 18.3 | 0.44 | 4 | 1.51 | 0.029 | 3 | |||
| 87P00419 | 79-89 | 2Bt1 | S | 36.5 | 21.5 | 0.44 | 4 | 4 | |||||
| 87P00420 | 89-122 | 2Bt2 | S | 66.0 | 32.7 | 0.39 | 29 | 1.22 | 0.118 | 12 | |||
| 87P00421 | 122-132 | 2Bt3 | S | 57.5 | 14.7 | 0.44 | 45 | 25 | |||||
| 87P00422 | 132-157 | 2C | S | 48.7 | 18.7 | 0.41 | 47 | 17 | |||||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 87P00413 | 0-16 | Ap | S | 5.1 | 1.63 | 95 | 67 | 0.75 | -- | ||||||||||
| 87P00414 | 16-23 | BE1 | S | 5.7 | 0.97 | 89 | 69 | 0.68 | 1 | ||||||||||
| 87P00415 | 23-32 | BE2 | S | 6.1 | 0.40 | 99 | 76 | 0.59 | 1 | ||||||||||
| 87P00416 | 32-53 | Bt1 | S | 5.8 | 0.24 | 87 | 73 | 0.64 | 1 | ||||||||||
| 87P00417 | 53-69 | Bt2 | S | 5.4 | 0.19 | 89 | 74 | 21.8 | 0.75 | 0.70 | 4 | tr | |||||||
| 87P00418 | 69-79 | Bt3 | S | 5.6 | 0.20 | 90 | 74 | 0.72 | 1 | ||||||||||
| 87P00419 | 79-89 | 2Bt1 | S | 5.8 | 0.24 | 100* | 80 | 0.73 | 1 | ||||||||||
| 87P00420 | 89-122 | 2Bt2 | S | 6.5 | 0.20 | 95 | 87 | 0.67 | 1 | ||||||||||
| 87P00421 | 122-132 | 2Bt3 | S | 7.5 | 0.16 | 2 | 100* | 94 | 0.78 | tr | |||||||||
| 87P00422 | 132-157 | 2C | S | 8.0 | 0.06 | 6 | 100* | 95 | 0.68 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| Weighted averages based on control section: 23-73 cm | |||