| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974IA103001 | ( Johnson, Iowa ) | Print Date: Nov 12 2024 5:31AM |
| Sampled as on Oct 15, 1974: | Givin |
| Revised to correlated: | Givin ; Fine, smectitic, mesic Udollic Ochraqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974IA103001 Lat: 41° 31' 59.00" north Long: 91° 35' 54.01" west MLRA: 108C | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2341 | 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 | |||||||||||||
| 40A18347 | 0-18 | Ap | S | 19.2 | 0.50 | 3 | -- | ||||||
| 40A18348 | 18-28 | A | S | 23.9 | 0.44 | 4 | -- | ||||||
| 40A18349 | 28-41 | B | S | 29.8 | 0.43 | 3 | -- | ||||||
| 40A18350 | 41-61 | Bt11 | S | 35.7 | 0.44 | 3 | -- | ||||||
| 40A18351 | 61-84 | Bt12 | S | 41.3 | 0.45 | 2 | -- | ||||||
| 40A18352 | 84-109 | Bt21 | S | 34.3 | 0.48 | 2 | -- | ||||||
| 40A18353 | 109-132 | Bt22 | S | 30.8 | 0.49 | 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 | % | |||||||||||
| NK | NK | NK | |||||||||||||||||
| 40A18347 | 0-18 | Ap | S | 1.69 | -- | ||||||||||||||
| 40A18348 | 18-28 | A | S | 6.7 | 0.92 | ||||||||||||||
| 40A18349 | 28-41 | B | S | 6.1 | 0.61 | ||||||||||||||
| 40A18350 | 41-61 | Bt11 | S | 5.5 | 0.50 | ||||||||||||||
| 40A18351 | 61-84 | Bt12 | S | 5.0 | 0.34 | ||||||||||||||
| 40A18352 | 84-109 | Bt21 | S | 5.4 | 0.21 | ||||||||||||||
| 40A18353 | 109-132 | Bt22 | S | 5.5 | 0.23 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||