| *** Taxonomy Characterization Data *** |
| Pedon ID: 1986IA005035 | ( Allamakee, Iowa ) | Print Date: Feb 17 2025 2:52AM |
| Sampled as on Oct 1, 1986: | Southridge ; Fine-silty over clayey, mixed, mesic Typic Paleudalf |
| Revised to correlated on Feb 2, 2013: | Village ; Fine-silty over clayey, mixed, superactive, mesic Typic Paleudalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87IA023 ALLAMAKEE COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986IA005035 Lat: 43° 27' 21.00" north Long: 91° 22' 27.01" west MLRA: 105 | National Soil Survey Center | |
| - | Pedon No. | 87P0066 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 87P00359 | 0-16 | Ap | S | 14.0 | 6.5 | 0.56 | 2 | 1.55 | 0.015 | -- | |||
| 87P00360 | 16-25 | BE | S | 23.0 | 12.1 | 0.47 | 1 | -- | |||||
| 87P00361 | 25-41 | Bt1 | S | 28.3 | 16.3 | 0.45 | 1 | 1.43 | 0.034 | -- | |||
| 87P00362 | 41-58 | Bt2 | S | 28.6 | 17.2 | 0.46 | 2 | 1.46 | 0.033 | -- | |||
| 87P00363 | 58-67 | Bt3 | S | 25.7 | 15.7 | 0.49 | 7 | -- | |||||
| 87P00364 | 67-78 | 2Bt1 | S | 24.5 | 15.7 | 0.48 | 19 | 2 | |||||
| 87P00365 | 78-93 | 2Bt2 | S | 26.7 | 19.5 | 0.45 | 42 | 1.63 | 0.040 | 3 | |||
| 87P00366 | 93-113 | 2Bt3 | S | 51.1 | 31.9 | 0.42 | 34 | 1.43 | 0.085 | 2 | |||
| 87P00367 | 113-126 | 2Bt4 | S | 50.1 | 20.0 | 0.44 | 52 | 20 | |||||
| 87P00368 | 126-146 | 2Bt5 | S | 22.1 | 12.6 | 2.6 | 0.45 | 32 | 14 | ||||
| 87P00369 | 146-165 | 3Bt | S | 13.7 | 10.5 | 0.39 | 81 | 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 87P00359 | 0-16 | Ap | S | 5.9 | 1.32 | 100* | 75 | 0.88 | 1 | ||||||||||
| 87P00360 | 16-25 | BE | S | 5.8 | 0.34 | 91 | 74 | 0.66 | 1 | ||||||||||
| 87P00361 | 25-41 | Bt1 | S | 5.2 | 0.21 | 83 | 68 | 16.8 | 0.66 | 0.59 | 8 | 1 | |||||||
| 87P00362 | 41-58 | Bt2 | S | 5.1 | 0.17 | 81 | 65 | 17.5 | 0.69 | 0.61 | 10 | 1 | |||||||
| 87P00363 | 58-67 | Bt3 | S | 5.1 | 0.18 | 93 | 70 | 18.9 | 0.73 | 0.74 | 7 | 1 | |||||||
| 87P00364 | 67-78 | 2Bt1 | S | 5.3 | 0.12 | 86 | 71 | 16.3 | 0.72 | 0.67 | 6 | 1 | |||||||
| 87P00365 | 78-93 | 2Bt2 | S | 5.5 | 0.10 | 86 | 73 | 16.1 | 0.68 | 0.60 | 3 | 1 | |||||||
| 87P00366 | 93-113 | 2Bt3 | S | 6.5 | 0.14 | 100* | 87 | 0.65 | tr | ||||||||||
| 87P00367 | 113-126 | 2Bt4 | S | 7.4 | 0.14 | 100* | 92 | 0.67 | tr | ||||||||||
| 87P00368 | 126-146 | 2Bt5 | S | 8.0 | 0.13 | 45 | 100* | 98 | 0.60 | -- | |||||||||
| 87P00369 | 146-165 | 3Bt | S | 7.4 | 0.05 | 100* | 86 | 0.66 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.68 | (NA) | |
| Clay, carbonate free, Weighted Average | 27 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 27 | % wt | |
| Weighted averages based on control section: 16-66 cm | |||