| *** Taxonomy Characterization Data *** |
| Pedon ID: S1997IA047005 | ( Crawford, Iowa ) | Print Date: Nov 12 2024 1:58AM |
| Sampled as : | Knox ; Fine-silty, mixed, mesic Mollic Hapludalf |
| Revised to correlated: | Knox ; Fine-silty, mixed, superactive, mesic Mollic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP98IA034 MLRA 107-1997 | Natural Resources Conservation Service |
| - | Site ID | S1997IA047005L Lat: 41° 55' 18.52" north Long: 95° 36' 50.04" west MLRA: 107 | National Soil Survey Center | |
| - | Pedon No. | 98P0111 | 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 | ||||||||||
| 98P00727 | 0-17 | A | S | 21.7 | 10.3 | 0.58 | tr | 1.27 | 0.023 | -- | |||
| 98P00728 | 17-35 | E | S | 27.6 | 14.0 | 0.37 | tr | 1.34 | 0.027 | -- | |||
| 98P00729 | 35-49 | Bt1 | S | 33.5 | 20.4 | 0.38 | tr | 1.41 | 0.058 | -- | |||
| 98P00730 | 49-74 | Bt2 | S | 31.9 | 18.4 | 0.39 | tr | 1.35 | 0.056 | -- | |||
| 98P00731 | 74-103 | Bt3 | S | 27.1 | 13.3 | 0.40 | tr | 1.38 | 0.044 | -- | |||
| 98P00732 | 103-127 | Bt4 | S | 24.9 | 10.6 | 0.41 | tr | 1.37 | 0.046 | -- | |||
| 98P00733 | 127-154 | Bt5 | S | 27.2 | 13.2 | 0.43 | tr | 1.43 | 0.042 | -- | |||
| 98P00734 | 154-179 | Bt6 | S | 27.8 | 14.5 | 0.43 | tr | 1.38 | 0.037 | -- | |||
| 98P00735 | 179-200 | BC | S | 23.7 | 10.1 | 0.46 | tr | 1.30 | 0.032 | -- | |||
| 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 | 6A2e | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 98P00727 | 0-17 | A | S | 7.7 | 3.31 | 100* | 82 | 1.15 | 2 | ||||||||||
| 98P00728 | 17-35 | E | S | 6.4 | 0.92 | 74 | 61 | 15.3 | 0.68 | 0.55 | 8 | 2 | |||||||
| 98P00729 | 35-49 | Bt1 | S | 5.5 | 0.56 | 85 | 72 | 18.4 | 0.62 | 0.55 | 4 | 2 | |||||||
| 98P00730 | 49-74 | Bt2 | S | 5.3 | 0.48 | 87 | 75 | 18.7 | 0.65 | 0.59 | 3 | 2 | |||||||
| 98P00731 | 74-103 | Bt3 | S | 5.9 | 0.31 | 90 | 76 | 17.3 | 0.70 | 0.64 | 2 | 3 | |||||||
| 98P00732 | 103-127 | Bt4 | S | 5.8 | 0.27 | 95 | 78 | 17.3 | 0.73 | 0.69 | 1 | 3 | |||||||
| 98P00733 | 127-154 | Bt5 | S | 6.3 | 0.18 | 97 | 84 | 0.76 | 3 | ||||||||||
| 98P00734 | 154-179 | Bt6 | S | 6.3 | 0.18 | 100* | 85 | 0.58 | 4 | ||||||||||
| 98P00735 | 179-200 | BC | S | 6.1 | 0.11 | 95 | 83 | 0.91 | 3 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| LE, Whole Soil, Summed to 1m | 4 | cm/m | |
| Weighted averages based on control section: 35-85 cm | |||