| *** Taxonomy Characterization Data *** |
| Pedon ID: S1976IA103003 | ( Johnson, Iowa ) | Print Date: Feb 16 2025 5:21AM |
| Sampled as on May 9, 1976: | Wiota |
| Revised to correlated: | Wiota ; Fine-silty, mixed, superactive, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1976IA103003 Lat: 41° 34' 7.00" north Long: 91° 31' 8.99" west MLRA: 108C | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1773 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | NK | 7B1a2 | |||||||||||
| 40A14108 | 0-23 | Ap | S | 22.5 | 0.47 | 14 | 1.52 | 0.019 | -- | 81 | |||
| 40A14109 | 23-42 | A1 | S | 23.5 | 0.47 | 16 | 1.42 | 0.018 | -- | ||||
| 40A14110 | 42-59 | A2 | S | 24.6 | 0.46 | 15 | 1.35 | 0.026 | -- | ||||
| 40A14111 | 59-84 | B | S | 27.1 | 0.47 | 9 | 1.31 | 0.046 | -- | ||||
| 40A14112 | 84-99 | 2B | S | 31.1 | 0.52 | 4 | 1.38 | 0.046 | -- | 87 | |||
| 40A14113 | 99-122 | 2Bt | S | 45.0 | 0.39 | 2 | 1.51 | 0.064 | -- | ||||
| 40A14114 | 122-157 | 2C | S | 9.9 | 0.54 | 35 | 1.42 | -- | 80 | ||||
| 40A14115 | 157-282 | OL | S | 2.6 | 0.65 | 80 | -- | ||||||
| 40A14116 | 282-330 | OL | S | 0.4 | 96 | 2 | |||||||
| 40A14117 | 330-450 | OL | S | 0.5 | 98 | 8 | 81 | ||||||
| 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 | % | |||||||||||
| NK | NK | NK | 5D2 | ||||||||||||||||
| 40A14108 | 0-23 | Ap | S | 6.7 | 2.19 | 95 | 77 | 0.98 | -- | ||||||||||
| 40A14109 | 23-42 | A1 | S | 5.3 | 1.66 | 66 | 53 | 13.9 | 0.88 | 0.59 | 1 | -- | |||||||
| 40A14110 | 42-59 | A2 | S | 5.3 | 1.19 | 68 | 57 | 14.6 | 0.86 | 0.59 | 1 | -- | |||||||
| 40A14111 | 59-84 | B | S | 5.4 | 0.80 | 76 | 65 | 18.0 | 0.86 | 0.66 | 2 | tr | |||||||
| 40A14112 | 84-99 | 2B | S | 5.9 | 0.47 | 79 | 69 | 22.9 | 0.92 | 0.74 | 2 | tr | |||||||
| 40A14113 | 99-122 | 2Bt | S | 5.4 | 0.40 | 85 | 75 | 26.0 | 0.67 | 0.58 | 2 | 0.14 | tr | ||||||
| 40A14114 | 122-157 | 2C | S | 5.2 | 0.09 | 85 | 71 | 7.2 | 0.83 | 0.73 | 3 | -- | |||||||
| 40A14115 | 157-282 | OL | S | 5.6 | 0.09 | 88 | 60 | 0.92 | -- | ||||||||||
| 40A14116 | 282-330 | OL | S | 5.7 | 0.25 | 91 | 59 | -- | |||||||||||
| 40A14117 | 330-450 | OL | S | 6.1 | 0.05 | 100* | 57 | -- | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 45 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Clay, total, Weighted Average | 45 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 99-122 cm | |||