| *** Taxonomy Characterization Data *** |
| Pedon ID: S2019IA017502 | ( Bremer, Iowa ) | Print Date: Dec 8 2025 1:41PM |
| Sampled as on Nov 20, 2019: | Marquis ; Fine-loamy, mixed, superactive, mesic Oxyaquic Hapludoll |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2020USIA061 DSP MLRA 104 Loamy Upland Prairie Soil in the Cropland State | Natural Resources Conservation Service |
| - | Site ID | S2019IA017502 Lat: 42° 38' 56.04" north Long: 92° 24' 33.24" west MLRA: 104 | National Soil Survey Center | |
| - | Pedon No. | 20N0558 | 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 | 3A1a1a | ||||||||||||
| 20N02495 | 0-22 | Ap | S | 19.8 | 0.42 | 33 | -- | ||||||
| 20N02496 | 22-55 | AB | S | 24.0 | 0.40 | 35 | 3 | ||||||
| 20N02497 | 55-80 | Bw1 | S | 24.1 | 0.38 | 41 | 2 | ||||||
| 20N02498 | 80-108 | 2Bw2 | S | 24.2 | 0.38 | 38 | 2 | ||||||
| 20N02499 | 108-152 | 2Bw3 | S | 22.7 | 0.41 | 36 | 1 | ||||||
| 20N02500 | 152-215 | 2BC | S | 20.5 | 1.5 | 0.42 | 36 | 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 | % | |||||||||||
| 4C1a2a | 4H2a | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 20N02495 | 0-22 | Ap | S | 6.2 | 1.57 | 94 | 68 | 0.72 | 1.01 | -- | |||||||||
| 20N02496 | 22-55 | AB | S | 6.2 | 1.17 | 87 | 66 | 0.58 | tr | ||||||||||
| 20N02497 | 55-80 | Bw1 | S | 6.3 | 0.49 | 100* | 71 | 0.46 | -- | ||||||||||
| 20N02498 | 80-108 | 2Bw2 | S | 6.4 | 0.27 | 91 | 69 | 0.47 | -- | ||||||||||
| 20N02499 | 108-152 | 2Bw3 | S | 7.1 | 0.17 | 93 | 79 | 0.47 | -- | ||||||||||
| 20N02500 | 152-215 | 2BC | S | 8.2 | 1.57 | 13 | 100* | 0.40 | tr | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 38 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, set 2, Weighted Average | 24 | % wt | |
| Clay, carbonate free, set 2, Weighted Average | 24 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 8 | 0.51 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||