| *** Taxonomy Characterization Data *** |
| Pedon ID: S1956IA089001 | ( Howard, Iowa ) | Print Date: Apr 21 2025 5:47AM |
| Sampled as on Oct 8, 1956: | Cresco |
| Revised to correlated on Jan 24, 2010: | Cresco ; Fine-loamy, mixed, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1956IA089001 Lat: 43° 23' 9.00" north Long: 92° 21' 50.01" west MLRA: 104 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1397 | 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 | |||||||||||||
| 40A10695 | 0-18 | Ap | S | 26.6 | 0.47 | 24 | -- | ||||||
| 40A10696 | 18-25 | A1 | S | 28.4 | 0.45 | 20 | -- | ||||||
| 40A10697 | 25-32 | A2 | S | 28.0 | 0.40 | 21 | -- | ||||||
| 40A10698 | 32-46 | B | S | 29.1 | 0.37 | 23 | -- | ||||||
| 40A10699 | 46-56 | 2B11 | S | 33.8 | 0.34 | 28 | -- | ||||||
| 40A10700 | 56-76 | 2B12 | S | 34.5 | 0.32 | 27 | -- | ||||||
| 40A10701 | 76-102 | 2B13 | S | 32.8 | 0.34 | 28 | -- | ||||||
| 40A10702 | 102-124 | 2B21 | S | 31.6 | 0.35 | 28 | 2 | ||||||
| 40A10703 | 124-147 | 2B22 | S | 31.5 | 0.37 | 28 | 2 | ||||||
| 40A10704 | 147-168 | 2C1 | S | 31.3 | 0.40 | 29 | 1 | ||||||
| 40A10705 | 168-178 | 2C2 | S | 30.8 | 0.41 | 27 | 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 | 6E1a | 8A1a | 5D2 | |||||||||||||||
| 40A10695 | 0-18 | Ap | S | 5.3 | 3.23 | 65 | 53 | 0.94 | 0.40 | tr | |||||||||
| 40A10696 | 18-25 | A1 | S | 5.1 | 2.64 | 60 | 46 | 0.80 | 0.40 | tr | |||||||||
| 40A10697 | 25-32 | A2 | S | 5.0 | 1.61 | 57 | 43 | 0.69 | 0.40 | 1 | |||||||||
| 40A10698 | 32-46 | B | S | 4.9 | 0.93 | 62 | 52 | 0.61 | 0.40 | 1 | |||||||||
| 40A10699 | 46-56 | 2B11 | S | 4.9 | 0.54 | 68 | 58 | 0.57 | 0.30 | 1 | |||||||||
| 40A10700 | 56-76 | 2B12 | S | 4.9 | 0.36 | 74 | 63 | 0.54 | 0.20 | 1 | |||||||||
| 40A10701 | 76-102 | 2B13 | S | 5.3 | 0.27 | 89 | 74 | 0.53 | 0.30 | 1 | |||||||||
| 40A10702 | 102-124 | 2B21 | S | 6.5 | 0.22 | 99 | 85 | 0.51 | 0.30 | 1 | |||||||||
| 40A10703 | 124-147 | 2B22 | S | 7.6 | 0.20 | 100* | 91 | 0.47 | 0.30 | 1 | |||||||||
| 40A10704 | 147-168 | 2C1 | S | 7.8 | 0.18 | 100* | 95 | 0.47 | 0.40 | 1 | |||||||||
| 40A10705 | 168-178 | 2C2 | S | 7.9 | 0.19 | 5 | 100* | 98 | 0.44 | 0.40 | 1 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.54 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 28 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| Weighted averages based on control section: 46-96 cm | |||