| *** Taxonomy Characterization Data *** |
| Pedon ID: S1961IA001001 | ( Adair, Iowa ) | Print Date: Feb 16 2025 5:29AM |
| Sampled as on Oct 10, 1961: | Macksburg |
| Revised to correlated: | MACKSBURG ; Fine, montmorillonitic, mesic Aquic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1961IA001001 Lat: 41° 11' 54.00" north Long: 94° 24' 2.01" west MLRA: 108 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1417 | 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 | |||||||||||||
| 40A10903 | 0-18 | Ap | S | 30.9 | 0.46 | 1 | -- | ||||||
| 40A10904 | 18-36 | A1 | S | 34.2 | 0.43 | 1 | -- | ||||||
| 40A10905 | 36-51 | A2 | S | 35.4 | 0.42 | 2 | -- | ||||||
| 40A10906 | 51-63 | B1 | S | 36.2 | 0.44 | 2 | -- | ||||||
| 40A10907 | 63-76 | B21 | S | 38.1 | 0.46 | 1 | -- | ||||||
| 40A10908 | 76-91 | B22 | S | 37.6 | 0.48 | 1 | -- | ||||||
| 40A10909 | 91-109 | B23 | S | 36.3 | 0.48 | 1 | -- | ||||||
| 40A10910 | 109-130 | B3 | S | 33.2 | 0.50 | 1 | -- | ||||||
| 40A10911 | 130-152 | C1 | S | 33.2 | 0.50 | 1 | -- | ||||||
| 40A10912 | 152-175 | C2 | S | 32.7 | 0.52 | 1 | -- | ||||||
| 40A10913 | 175-196 | C3 | S | 31.1 | 0.52 | 1 | -- | ||||||
| 40A10914 | 196-221 | C4 | S | 30.8 | 0.52 | 1 | -- | ||||||
| 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 | |||||||||||||||||
| 40A10903 | 0-18 | Ap | S | 5.9 | 2.32 | 87 | 67 | 0.80 | -- | ||||||||||
| 40A10904 | 18-36 | A1 | S | 5.5 | 2.14 | 80 | 63 | 0.70 | -- | ||||||||||
| 40A10905 | 36-51 | A2 | S | 5.4 | 1.57 | 82 | 66 | 0.69 | tr | ||||||||||
| 40A10906 | 51-63 | B1 | S | 5.5 | 1.12 | 82 | 70 | 0.71 | tr | ||||||||||
| 40A10907 | 63-76 | B21 | S | 5.6 | 0.71 | 91 | 76 | 0.73 | tr | ||||||||||
| 40A10908 | 76-91 | B22 | S | 5.8 | 0.44 | 91 | 78 | 0.78 | tr | ||||||||||
| 40A10909 | 91-109 | B23 | S | 5.0 | 0.29 | 92 | 80 | 0.82 | tr | ||||||||||
| 40A10910 | 109-130 | B3 | S | 5.0 | 0.22 | 95 | 81 | 0.83 | 1 | ||||||||||
| 40A10911 | 130-152 | C1 | S | 5.1 | 0.18 | 97 | 82 | 0.82 | 1 | ||||||||||
| 40A10912 | 152-175 | C2 | S | 5.3 | 0.12 | 100* | 83 | 0.80 | 1 | ||||||||||
| 40A10913 | 175-196 | C3 | S | 5.5 | 0.10 | 100* | 87 | 0.86 | 1 | ||||||||||
| 40A10914 | 196-221 | C4 | S | 6.0 | 0.10 | 100* | 87 | 0.81 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.78 | (NA) | |
| Clay, carbonate free, Weighted Average | 37 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 37 | % wt | |
| Weighted averages based on control section: 63-109 cm | |||