| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974IA103004 | ( Johnson, Iowa ) | Print Date: Nov 23 2024 8:11PM |
| Sampled as on Oct 15, 1974: | Sparta |
| Revised to correlated: | Sparta ; Sandy, mixed, mesic Entic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974IA103004 Lat: 41° 33' 58.99" north Long: 91° 31' 10.01" west MLRA: 108C | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2344 | 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 | ||||||||||||
| 40A18371 | 0-23 | Ap | S | 5.0 | 0.62 | 80 | -- | ||||||
| 40A18372 | 23-38 | A | S | 5.0 | 0.48 | 80 | -- | ||||||
| 40A18373 | 38-71 | B | S | 3.3 | 0.61 | 80 | -- | 72 | |||||
| 40A18374 | 71-104 | C1 | S | 2.9 | 0.55 | 82 | -- | ||||||
| 40A18375 | 104-137 | C2 | S | 9.9 | 0.54 | 54 | -- | ||||||
| 40A18376 | 137-150 | C3 | S | 1.2 | 0.92 | 85 | -- | 75 | |||||
| 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 | ||||||||||||||||||
| 40A18371 | 0-23 | Ap | S | 6.6 | 0.88 | ||||||||||||||
| 40A18372 | 23-38 | A | S | 6.4 | 0.55 | ||||||||||||||
| 40A18373 | 38-71 | B | S | 5.5 | 0.30 | ||||||||||||||
| 40A18374 | 71-104 | C1 | S | 5.7 | 0.12 | ||||||||||||||
| 40A18375 | 104-137 | C2 | S | 5.8 | 0.18 | ||||||||||||||
| 40A18376 | 137-150 | C3 | S | 5.8 | 0.08 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 3 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 81 | % wt | |
| Clay, total, Weighted Average | 3 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||