| *** Taxonomy Characterization Data *** |
| Pedon ID: 1974IA103003 | ( Johnson, Iowa ) | Print Date: Sep 24 2024 5:19AM |
| Sampled as on Aug 4, 1974: | Muscatine |
| Revised to correlated on Apr 4, 2015: | Muscatune ; Fine-silty, mixed, superactive, mesic Aquic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | 1974IA103003 Lat: 41° 36' 44.03" north Long: 91° 24' 33.18" west MLRA: 108 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2343 | 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 | 7B1a2 | ||||||||||||
| 40A18362 | 0-18 | Ap | S | 26.3 | 0.39 | 2 | -- | ||||||
| 40A18363 | 18-30 | A1 | S | 29.2 | 0.46 | 3 | -- | ||||||
| 40A18364 | 30-43 | A2 | S | 32.6 | 0.42 | 2 | -- | ||||||
| 40A18365 | 43-56 | B1 | S | 35.5 | 0.44 | 2 | -- | ||||||
| 40A18366 | 56-74 | B21 | S | 37.3 | 0.45 | 2 | -- | 75 | |||||
| 40A18367 | 74-81 | B22 | S | 37.3 | 0.46 | 1 | -- | ||||||
| 40A18368 | 81-107 | B31 | S | 31.2 | 0.48 | 2 | -- | ||||||
| 40A18369 | 107-122 | B32 | S | 28.1 | 0.48 | 1 | -- | 68 | |||||
| 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 | ||||||||||||||||||
| 40A18362 | 0-18 | Ap | S | 6.3 | 2.62 | ||||||||||||||
| 40A18363 | 18-30 | A1 | S | 6.0 | 2.17 | ||||||||||||||
| 40A18364 | 30-43 | A2 | S | 5.6 | 1.38 | ||||||||||||||
| 40A18365 | 43-56 | B1 | S | 5.6 | 0.99 | ||||||||||||||
| 40A18366 | 56-74 | B21 | S | 5.6 | 0.59 | ||||||||||||||
| 40A18367 | 74-81 | B22 | S | 5.6 | 0.49 | ||||||||||||||
| 40A18368 | 81-107 | B31 | S | 5.8 | 0.28 | ||||||||||||||
| 40A18369 | 107-122 | B32 | S | 6.1 | 0.25 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Clay, total, Weighted Average | 34 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||