| *** Taxonomy Characterization Data *** |
| Pedon ID: 86IA005040 | ( Allamakee, Iowa ) | Print Date: Nov 12 2024 5:20AM |
| Sampled as on Oct 1, 1986: | Tama ; Fine-silty, mixed, mesic Typic Argiudoll |
| Revised to correlated: | Tama ; Fine-silty, mixed, superactive, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87IA023 ALLAMAKEE COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986IA005040 Lat: 43° 19' 58.00" north Long: 91° 26' 26.01" west MLRA: 105 | National Soil Survey Center | |
| - | Pedon No. | 87P0071 | 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 | 7B1a2 | |||||||||
| 87P00399 | 0-7 | A1 | S | 17.4 | 9.3 | 0.68 | 15 | 1.14 | 0.023 | -- | |||
| 87P00400 | 7-17 | A2 | S | 16.9 | 8.5 | 0.53 | 16 | -- | |||||
| 87P00401 | 17-32 | A3 | S | 18.8 | 9.8 | 0.40 | 15 | 1.40 | 0.012 | -- | |||
| 87P00402 | 32-52 | BA | S | 21.2 | 11.6 | 0.39 | 14 | -- | |||||
| 87P00403 | 52-77 | Bt1 | S | 23.9 | 13.7 | 0.39 | 11 | 1.42 | 0.027 | tr | |||
| 87P00404 | 77-96 | Bt2 | S | 30.3 | 16.3 | 0.42 | 2 | tr | |||||
| 87P00405 | 96-120 | Bt3 | S | 29.3 | 16.9 | 0.43 | 1 | -- | |||||
| 87P00406 | 120-160 | Bt4 | S | 26.1 | 13.8 | 0.45 | tr | 1.40 | 0.028 | tr | 62 | ||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 87P00399 | 0-7 | A1 | S | 5.4 | 4.18 | 78 | 68 | 19.0 | 1.39 | 1.09 | 1 | -- | |||||||
| 87P00400 | 7-17 | A2 | S | 5.5 | 2.15 | 86 | 66 | 0.96 | -- | ||||||||||
| 87P00401 | 17-32 | A3 | S | 5.9 | 1.02 | 91 | 70 | 0.73 | 1 | ||||||||||
| 87P00402 | 32-52 | BA | S | 6.2 | 0.69 | 88 | 71 | 0.65 | 1 | ||||||||||
| 87P00403 | 52-77 | Bt1 | S | 6.2 | 0.57 | 91 | 72 | 0.63 | 1 | ||||||||||
| 87P00404 | 77-96 | Bt2 | S | 6.1 | 0.30 | 93 | 77 | 0.66 | 1 | ||||||||||
| 87P00405 | 96-120 | Bt3 | S | 6.0 | 0.26 | 75 | 76 | 0.84 | tr | ||||||||||
| 87P00406 | 120-160 | Bt4 | S | 6.0 | 0.21 | 92 | 78 | 0.77 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| Weighted averages based on control section: 32-82 cm | |||