| *** Taxonomy Characterization Data *** |
| Pedon ID: S1956IA089005 | ( Howard, Iowa ) | Print Date: Dec 11 2024 3:26PM |
| Sampled as on Oct 10, 1956: | Lourdes |
| Revised to correlated on Jul 14, 2007: | Lourdes ; Fine-loamy, mixed, mesic Aquollic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | 1956IA089005 Lat: 43° 21' 19.00" north Long: 92° 23' 26.00" west MLRA: 104 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1415 | 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 | |||||||||||||
| 40A10882 | 0-18 | Ap | S | 15.2 | 0.54 | 30 | -- | ||||||
| 40A10883 | 18-28 | E1 | S | 15.4 | 0.42 | 27 | -- | ||||||
| 40A10884 | 28-38 | E2 | S | 19.4 | 0.38 | 27 | 2 | ||||||
| 40A10885 | 38-48 | B | S | 25.3 | 0.36 | 29 | 1 | ||||||
| 40A10886 | 48-58 | 2B11 | S | 33.0 | 0.35 | 27 | -- | ||||||
| 40A10887 | 58-79 | 2B12 | S | 36.5 | 0.36 | 25 | -- | ||||||
| 40A10888 | 79-89 | 2B13 | S | 35.1 | 0.36 | 24 | -- | ||||||
| 40A10889 | 89-97 | 2B2 | S | 33.6 | 0.39 | 26 | -- | ||||||
| 40A10890 | 97-114 | 2C1 | S | 30.9 | 0.38 | 25 | 2 | ||||||
| 40A10891 | 114-140 | 2C2 | S | 29.3 | 0.39 | 27 | 2 | ||||||
| 40A10892 | 140-165 | 2C3 | S | 30.0 | 0.39 | 26 | 2 | ||||||
| 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 | 6E1c | 8A1a | 5D2 | |||||||||||||||
| 40A10882 | 0-18 | Ap | S | 6.3 | 2.11 | 87 | 68 | 1.09 | 0.60 | 1 | |||||||||
| 40A10883 | 18-28 | E1 | S | 5.8 | 0.74 | 81 | 64 | 0.75 | 0.40 | -- | |||||||||
| 40A10884 | 28-38 | E2 | S | 5.6 | 0.39 | 82 | 68 | 0.64 | 0.50 | -- | |||||||||
| 40A10885 | 38-48 | B | S | 5.2 | 0.31 | 80 | 67 | 0.58 | 0.40 | -- | |||||||||
| 40A10886 | 48-58 | 2B11 | S | 4.8 | 0.35 | 75 | 62 | 0.56 | 0.30 | -- | |||||||||
| 40A10887 | 58-79 | 2B12 | S | 4.9 | 0.32 | 82 | 69 | 0.57 | 0.30 | tr | |||||||||
| 40A10888 | 79-89 | 2B13 | S | 6.3 | 0.24 | 100* | 86 | 0.56 | 0.40 | 1 | |||||||||
| 40A10889 | 89-97 | 2B2 | S | 7.3 | 0.20 | -- | 100* | 89 | 0.59 | 0.50 | 1 | ||||||||
| 40A10890 | 97-114 | 2C1 | S | 8.0 | 0.16 | 8 | 100 | 0.50 | 0.50 | 1 | |||||||||
| 40A10891 | 114-140 | 2C2 | S | 8.1 | 0.14 | 11 | 100 | 0.47 | 0.50 | 1 | |||||||||
| 40A10892 | 140-165 | 2C3 | S | 8.1 | 0.12 | 9 | 100 | 0.45 | 0.50 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.59 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 27 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Weighted averages based on control section: 28-78 cm | |||