| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974IA103005 | ( Johnson, Iowa ) | Print Date: Nov 12 2024 5:31AM |
| Sampled as on Aug 4, 1974: | Tama ; Typic Argiudolls |
| Revised to correlated on Dec 1, 1992: | (unnamed) ; Fine-silty, mixed, mesic Typic Hapludoll |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974IA103005 Lat: 41° 28' 49.00" north Long: 91° 25' 6.99" west MLRA: 108C | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2345 | 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 | ||||||||||||
| 40A18378 | 0-15 | Ap | S | 28.4 | 0.50 | 1 | -- | ||||||
| 40A18379 | 15-28 | A1 | S | 31.4 | 0.44 | 1 | -- | ||||||
| 40A18380 | 28-43 | A2 | S | 32.4 | 0.44 | tr | -- | ||||||
| 40A18381 | 43-58 | B1 | S | 32.7 | 0.44 | tr | -- | ||||||
| 40A18382 | 58-79 | Bt | S | 32.4 | 0.44 | tr | -- | 66 | |||||
| 40A18383 | 79-109 | B2 | S | 30.3 | 0.46 | tr | -- | ||||||
| 40A18384 | 109-140 | C | S | 27.1 | 0.46 | tr | -- | 67 | |||||
| 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 | ||||||||||||||||||
| 40A18378 | 0-15 | Ap | S | 6.4 | 2.90 | ||||||||||||||
| 40A18379 | 15-28 | A1 | S | 5.8 | 1.78 | ||||||||||||||
| 40A18380 | 28-43 | A2 | S | 5.5 | 1.36 | ||||||||||||||
| 40A18381 | 43-58 | B1 | S | 5.5 | 1.24 | ||||||||||||||
| 40A18382 | 58-79 | Bt | S | 5.5 | 0.93 | ||||||||||||||
| 40A18383 | 79-109 | B2 | S | 5.7 | 0.35 | ||||||||||||||
| 40A18384 | 109-140 | C | S | 5.6 | 0.28 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Clay, total, Weighted Average | 32 | % wt | |
| Weighted averages based on control section: 58-79 cm | |||