| *** Taxonomy Characterization Data *** |
| Pedon ID: 1956IA089009 | ( Howard, Iowa ) | Print Date: Jan 11 2025 12:09AM |
| Sampled as on Oct 14, 1956: | Cresco |
| Revised to correlated on Jul 14, 2007: | Cresco ; Fine-loamy, mixed, superactive, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1956IA089009 Lat: 43° 20' 57.00" north Long: 92° 20' 59.01" west MLRA: 104 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1398 | 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 | |||||||||||||
| 40A10706 | 0-18 | Ap | S | 24.3 | 0.48 | 31 | -- | ||||||
| 40A10707 | 18-30 | A | S | 25.9 | 0.43 | 27 | -- | ||||||
| 40A10708 | 30-41 | Bw1 | S | 28.9 | 0.36 | 27 | 2 | ||||||
| 40A10709 | 41-51 | Bw21 | S | 33.4 | 0.34 | 27 | -- | ||||||
| 40A10710 | 51-63 | Bw22 | S | 32.5 | 0.35 | 29 | -- | ||||||
| 40A10711 | 63-84 | 2B1 | S | 31.8 | 0.34 | 29 | 3 | ||||||
| 40A10712 | 84-109 | 2B21 | S | 30.0 | 0.37 | 30 | 2 | ||||||
| 40A10713 | 109-124 | 2B22 | S | 27.5 | 0.38 | 30 | 3 | ||||||
| 40A10714 | 124-152 | 2C1 | S | 27.5 | 0.40 | 29 | 4 | ||||||
| 40A10715 | 152-178 | 2C2 | S | 28.6 | 0.42 | 29 | 3 | ||||||
| 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 | |||||||||||||||
| 40A10706 | 0-18 | Ap | S | 5.5 | 3.27 | 69 | 55 | 0.97 | 0.40 | tr | |||||||||
| 40A10707 | 18-30 | A | S | 5.4 | 1.95 | 58 | 47 | 0.78 | 0.40 | -- | |||||||||
| 40A10708 | 30-41 | Bw1 | S | 5.2 | 0.83 | 61 | 53 | 0.64 | 0.30 | -- | |||||||||
| 40A10709 | 41-51 | Bw21 | S | 5.0 | 0.56 | 70 | 61 | 0.58 | 0.20 | -- | |||||||||
| 40A10710 | 51-63 | Bw22 | S | 5.0 | 0.41 | 74 | 61 | 0.58 | 0.20 | -- | |||||||||
| 40A10711 | 63-84 | 2B1 | S | 5.2 | 0.28 | 81 | 71 | 0.55 | 0.20 | 1 | |||||||||
| 40A10712 | 84-109 | 2B21 | S | 5.8 | 0.24 | -- | 89 | 73 | 0.53 | 0.20 | 1 | ||||||||
| 40A10713 | 109-124 | 2B22 | S | 8.2 | 0.16 | 7 | 100 | 0.47 | 0.40 | -- | |||||||||
| 40A10714 | 124-152 | 2C1 | S | 8.2 | 0.15 | 9 | 100 | 0.42 | 0.40 | -- | |||||||||
| 40A10715 | 152-178 | 2C2 | S | 8.2 | 0.15 | 10 | 100 | 0.43 | 0.30 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.56 | (NA) | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 29 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 32 | % wt | |
| Weighted averages based on control section: 41-84 cm | |||