| *** Taxonomy Characterization Data *** |
| Pedon ID: S1956IA089003 | ( Howard, Iowa ) | Print Date: Dec 4 2024 2:51AM |
| Sampled as on Oct 9, 1956: | Protivin |
| Revised to correlated on Jul 14, 2007: | Protivin ; Fine-loamy, mixed, mesic Aquic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1956IA089003 Lat: 43° 24' 52.00" north Long: 92° 22' 57.66" west MLRA: 104 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1449 | 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 | |||||||||||||
| 40A11213 | 0-15 | Ap | S | 28.4 | 0.49 | 19 | -- | ||||||
| 40A11214 | 15-25 | A1 | S | 28.6 | 0.45 | 18 | -- | ||||||
| 40A11215 | 25-38 | A2 | S | 27.7 | 0.40 | 21 | -- | ||||||
| 40A11216 | 38-48 | 2B11 | S | 23.0 | 0.40 | 40 | 3 | ||||||
| 40A11217 | 48-58 | 2B12 | S | 14.6 | 0.40 | 71 | 2 | ||||||
| 40A11218 | 58-74 | 2B21 | S | 32.2 | 0.35 | 30 | -- | ||||||
| 40A11219 | 74-86 | 2B22 | S | 33.0 | 0.34 | 28 | 1 | ||||||
| 40A11220 | 86-102 | 2B23 | S | 32.9 | 0.36 | 27 | 2 | ||||||
| 40A11221 | 102-114 | 2B3 | S | 32.0 | 0.36 | 28 | -- | ||||||
| 40A11222 | 114-132 | 2C1 | S | 30.1 | 0.39 | 28 | -- | ||||||
| 40A11223 | 132-152 | 2C2 | S | 29.1 | 0.43 | 28 | -- | ||||||
| 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 | 6E1a | 8A1a | 5D2 | |||||||||||||||
| 40A11213 | 0-15 | Ap | S | 4.9 | 3.96 | 62 | 46 | 0.91 | 0.40 | tr | |||||||||
| 40A11214 | 15-25 | A1 | S | 5.0 | 2.43 | 63 | 48 | 0.79 | 0.40 | tr | |||||||||
| 40A11215 | 25-38 | A2 | S | 5.2 | 1.13 | 75 | 57 | 0.69 | 0.30 | 1 | |||||||||
| 40A11216 | 38-48 | 2B11 | S | 5.5 | 0.45 | 89 | 75 | 0.70 | 0.40 | 1 | |||||||||
| 40A11217 | 48-58 | 2B12 | S | 6.0 | 0.20 | 98 | 79 | 0.64 | 0.40 | -- | |||||||||
| 40A11218 | 58-74 | 2B21 | S | 6.5 | 0.26 | 100* | 86 | 0.55 | 0.30 | 1 | |||||||||
| 40A11219 | 74-86 | 2B22 | S | 6.9 | 0.22 | 100* | 88 | 0.52 | 0.30 | 1 | |||||||||
| 40A11220 | 86-102 | 2B23 | S | 7.3 | 0.19 | 100* | 91 | 0.49 | 0.30 | 1 | |||||||||
| 40A11221 | 102-114 | 2B3 | S | 7.8 | 0.16 | 100* | 96 | 0.48 | 0.50 | 1 | |||||||||
| 40A11222 | 114-132 | 2C1 | S | 8.1 | 0.15 | 8 | 100 | 0.43 | 0.50 | 1 | |||||||||
| 40A11223 | 132-152 | 2C2 | S | 8.1 | 0.14 | 9 | 100 | 0.43 | 0.50 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.52 | (NA) | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 28 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 33 | % wt | |
| Weighted averages based on control section: 58-102 cm | |||