| *** Taxonomy Characterization Data *** |
| Pedon ID: S1995IA107001 | ( Keokuk, Iowa ) | Print Date: Nov 21 2024 11:07AM |
| Sampled as on Sep 5, 1994: | Clinton ; Montmorillonitic Typic Hapludalfs |
| Revised to correlated on Dec 7, 2014: | Clinton ; Fine, smectitic, mesic Typic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP95IA157 FAIRFIELD | Natural Resources Conservation Service |
| - | Site ID | S1995IA107001 Lat: 41° 13' 24.10" north Long: 92° 16' 35.55" west MLRA: 108 | National Soil Survey Center | |
| - | Pedon No. | 95P0466 | 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 | ||||||||||
| 95P03485 | 0-5 | A | S | 17.2 | 6.2 | 1.03 | 2 | 1.08 | 0.030 | -- | |||
| 95P03486 | 5-13 | E1 | S | 15.0 | 4.2 | 0.52 | 1 | 1.41 | 0.012 | -- | |||
| 95P03487 | 13-25 | E2 | S | 16.1 | 4.0 | 0.43 | 1 | 1.31 | 0.022 | -- | |||
| 95P03488 | 25-38 | E3 | S | 24.6 | 10.0 | 0.44 | 1 | 1.45 | 0.022 | -- | |||
| 95P03489 | 38-51 | Bt1 | S | 32.3 | 15.8 | 0.46 | tr | 1.50 | 0.041 | -- | |||
| 95P03490 | 51-69 | Bt2 | S | 39.3 | 20.5 | 0.43 | tr | 1.42 | 0.066 | -- | |||
| 95P03491 | 69-91 | Bt3 | S | 41.4 | 22.6 | 0.47 | tr | 1.40 | 0.061 | -- | |||
| 95P03492 | 91-119 | Bt4 | S | 36.8 | 19.6 | 0.44 | tr | 1.37 | 0.057 | -- | |||
| 95P03493 | 119-147 | Bt5 | S | 34.9 | 18.2 | 0.47 | tr | 1.39 | 0.055 | -- | |||
| 95P03494 | 147-183 | BC | S | 29.8 | 15.5 | 0.48 | tr | 1.33 | 0.050 | -- | |||
| 95P03495 | 183-244 | C | S | 28.1 | 14.2 | 0.48 | tr | 1.33 | 0.046 | -- | |||
| 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 | ||||||||||||
| 95P03485 | 0-5 | A | S | 6.7 | 7.08 | 100* | 83 | 1.79 | tr | ||||||||||
| 95P03486 | 5-13 | E1 | S | 6.1 | 1.08 | 97 | 67 | 0.72 | 1 | ||||||||||
| 95P03487 | 13-25 | E2 | S | 6.4 | 0.58 | 93 | 67 | 0.53 | 1 | ||||||||||
| 95P03488 | 25-38 | E3 | S | 5.5 | 0.34 | 80 | 61 | 10.3 | 0.51 | 0.42 | 3 | 1 | |||||||
| 95P03489 | 38-51 | Bt1 | S | 5.1 | 0.34 | 75 | 60 | 14.7 | 0.57 | 0.46 | 6 | 1 | |||||||
| 95P03490 | 51-69 | Bt2 | S | 5.2 | 0.25 | 76 | 65 | 20.0 | 0.63 | 0.51 | 6 | tr | |||||||
| 95P03491 | 69-91 | Bt3 | S | 5.1 | 0.21 | 78 | 69 | 22.6 | 0.66 | 0.55 | 5 | 1 | |||||||
| 95P03492 | 91-119 | Bt4 | S | 5.2 | 0.19 | 80 | 68 | 21.0 | 0.68 | 0.57 | 5 | 1 | |||||||
| 95P03493 | 119-147 | Bt5 | S | 5.4 | 0.16 | 85 | 71 | 21.3 | 0.70 | 0.61 | 3 | 1 | |||||||
| 95P03494 | 147-183 | BC | S | 5.5 | 0.12 | 88 | 75 | 19.0 | 0.72 | 0.64 | 1 | 1 | |||||||
| 95P03495 | 183-244 | C | S | 5.8 | 0.13 | 62 | 80 | 18.8 | 1.07 | 0.67 | 1 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 38 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 38 | % wt | |
| LE, Whole Soil, Summed to 1m | 4 | cm/m | |
| Weighted averages based on control section: 38-88 cm | |||