| *** Taxonomy Characterization Data *** |
| Pedon ID: S2013IA049001 | ( Dallas, Iowa ) | Print Date: Dec 8 2025 4:31AM |
| Sampled as on May 28, 2013: | Nira ; Fine-silty, mixed, superactive, mesic Aquic Argiudolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USIA098 NRI SMN IA #2 | Natural Resources Conservation Service |
| - | Site ID | S2013IA049001 Lat: 41° 32' 50.60" north Long: 94° 9' 10.66" west MLRA: 108D | National Soil Survey Center | |
| - | Pedon No. | 13N88649 | Kellogg Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| 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 | |||||||||||||
| 13N07860 | 0-23 | Ap | S | 36.1 | 0.45 | 1 | -- | ||||||
| 13N07861 | 23-46 | AB | S | 39.0 | 0.45 | 13 | 8 | ||||||
| 13N07862 | 46-63 | Bt | S | 36.5 | 0.46 | 1 | -- | ||||||
| 13N07863 | 63-87 | Btg1 | S | 35.6 | 0.51 | 1 | -- | ||||||
| 13N07864 | 87-111 | Btg2 | S | 32.7 | 0.48 | tr | -- | ||||||
| 13N07865 | 111-143 | Btg3 | S | 31.4 | 0.50 | tr | -- | ||||||
| 13N07866 | 143-159 | Btg4 | S | 32.4 | 0.52 | tr | -- | ||||||
| 13N07867 | 159-200 | Cg | S | 28.6 | 0.48 | tr | -- | ||||||
| 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 | % | |||||||||||
| 4C1a2a | 4H2a | ||||||||||||||||||
| 13N07860 | 0-23 | Ap | S | 5.6 | 2.54 | 91 | 64 | 23.7 | 0.72 | 0.66 | 0 | -- | |||||||
| 13N07861 | 23-46 | AB | S | 6.0 | 1.32 | 98 | 69 | 0.66 | -- | ||||||||||
| 13N07862 | 46-63 | Bt | S | 5.9 | 0.63 | 100* | 77 | 0.67 | -- | ||||||||||
| 13N07863 | 63-87 | Btg1 | S | 6.1 | 0.45 | 100* | 74 | 0.66 | -- | ||||||||||
| 13N07864 | 87-111 | Btg2 | S | 6.5 | 0.33 | 100* | 82 | 0.70 | -- | ||||||||||
| 13N07865 | 111-143 | Btg3 | S | 6.6 | 0.28 | 100* | 82 | 0.69 | -- | ||||||||||
| 13N07866 | 143-159 | Btg4 | S | 6.7 | 0.26 | 100* | 82 | 0.67 | -- | ||||||||||
| 13N07867 | 159-200 | Cg | S | 7.3 | 0.17 | 100* | 90 | 0.72 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| Clay, carbonate free, Weighted Average | 35 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.67 | (NA) | |
| Weighted averages based on control section: 46-96 cm | |||