| *** Taxonomy Characterization Data *** |
| Pedon ID: S1961IA107002 | ( Keokuk, Iowa ) | Print Date: Jun 2 2024 2:53PM |
| Sampled as on Sep 30, 1961: | Otley |
| Revised to correlated on Dec 8, 2014: | Otley ; Fine, smectitic, mesic Oxyaquic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1961IA107002 Lat: 41° 26' 1.99" north Long: 91° 59' 38.00" west MLRA: 108 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1444 | 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 | |||||||||||||
| 40A11157 | 0-18 | Ap | S | 29.8 | 0.44 | 1 | -- | ||||||
| 40A11158 | 18-30 | A1 | S | 33.3 | 0.42 | tr | -- | ||||||
| 40A11159 | 30-43 | A2 | S | 34.9 | 0.41 | tr | -- | ||||||
| 40A11160 | 43-53 | B11 | S | 36.1 | 0.42 | tr | -- | ||||||
| 40A11161 | 53-66 | B12 | S | 37.4 | 0.39 | tr | -- | ||||||
| 40A11162 | 66-81 | B13 | S | 36.2 | 0.45 | 1 | -- | ||||||
| 40A11163 | 81-102 | B14 | S | 34.0 | 0.46 | tr | -- | ||||||
| 40A11164 | 102-117 | B21 | S | 31.5 | 0.47 | 1 | -- | ||||||
| 40A11165 | 117-135 | B22 | S | 29.5 | 0.48 | tr | -- | ||||||
| 40A11166 | 135-155 | B23 | S | 29.6 | 0.48 | -- | -- | ||||||
| 40A11167 | 155-185 | C1 | S | 28.1 | 0.48 | -- | -- | ||||||
| 40A11168 | 185-226 | C2 | S | 24.6 | 0.47 | 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 | % | |||||||||||
| 8C1a | 6A1a | 5D2 | |||||||||||||||||
| 40A11157 | 0-18 | Ap | S | 6.0 | 2.44 | 95 | 72 | 0.74 | -- | ||||||||||
| 40A11158 | 18-30 | A1 | S | 5.1 | 2.08 | 82 | 60 | 0.65 | -- | ||||||||||
| 40A11159 | 30-43 | A2 | S | 5.1 | 1.66 | 81 | 61 | 18.4 | 0.65 | 0.53 | 1 | tr | |||||||
| 40A11160 | 43-53 | B11 | S | 5.0 | 1.34 | 82 | 65 | 19.8 | 0.66 | 0.55 | 1 | tr | |||||||
| 40A11161 | 53-66 | B12 | S | 5.0 | 1.02 | 86 | 68 | 21.8 | 0.67 | 0.58 | 1 | tr | |||||||
| 40A11162 | 66-81 | B13 | S | 5.2 | 0.56 | 84 | 72 | 22.5 | 0.73 | 0.62 | 1 | tr | |||||||
| 40A11163 | 81-102 | B14 | S | 5.2 | 0.39 | 93 | 74 | 22.6 | 0.71 | 0.66 | tr | tr | |||||||
| 40A11164 | 102-117 | B21 | S | 5.2 | 0.22 | 94 | 78 | 0.76 | tr | ||||||||||
| 40A11165 | 117-135 | B22 | S | 5.8 | 0.16 | 94 | 83 | 0.75 | tr | ||||||||||
| 40A11166 | 135-155 | B23 | S | 6.3 | 0.12 | 100* | 84 | 0.73 | tr | ||||||||||
| 40A11167 | 155-185 | C1 | S | 6.8 | 0.11 | 100* | 87 | 0.78 | 1 | ||||||||||
| 40A11168 | 185-226 | C2 | S | 7.2 | 0.06 | 100* | 93 | 0.79 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.7 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 43-93 cm | |||