| *** Taxonomy Characterization Data *** |
| Pedon ID: S2019IA017503 | ( Bremer, Iowa ) | Print Date: Dec 8 2025 12:46PM |
| 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 | S2019IA017503 Lat: 42° 38' 56.04" north Long: 92° 24' 34.01" west MLRA: 104 | National Soil Survey Center | |
| - | Pedon No. | 20N0559 | 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 | ||||||||||||
| 20N02501 | 0-23 | Ap | S | 20.1 | 0.42 | 33 | tr | ||||||
| 20N02502 | 23-44 | AB | S | 25.4 | 0.39 | 33 | 1 | ||||||
| 20N02503 | 44-68 | Bw1 | S | 24.9 | 0.37 | 51 | 11 | ||||||
| 20N02504 | 68-100 | 2Bw2 | S | 24.8 | 0.35 | 38 | 2 | ||||||
| 20N02505 | 100-149 | 2Bw3 | S | 20.6 | 0.41 | 44 | 2 | ||||||
| 20N02506 | 149-210 | 2BC | S | 19.7 | 1.5 | 0.41 | 35 | 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 | % | |||||||||||
| 4C1a2a | 4H2a | 4E1a1a1a1 | |||||||||||||||||
| 20N02501 | 0-23 | Ap | S | 6.1 | 1.61 | 88 | 63 | 0.69 | -- | ||||||||||
| 20N02502 | 23-44 | AB | S | 6.2 | 1.22 | 84 | 63 | 0.57 | -- | ||||||||||
| 20N02503 | 44-68 | Bw1 | S | 6.5 | 0.50 | 86 | 68 | 0.51 | -- | ||||||||||
| 20N02504 | 68-100 | 2Bw2 | S | 6.6 | 0.29 | 99 | 71 | 0.46 | -- | ||||||||||
| 20N02505 | 100-149 | 2Bw3 | S | 7.2 | 0.17 | 97 | 82 | 0.51 | -- | ||||||||||
| 20N02506 | 149-210 | 2BC | S | 8.2 | 1.76 | 15 | 100* | 0.45 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 41 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, carbonate free, set 2, Weighted Average | 25 | % wt | |
| Clay, total, set 2, Weighted Average | 25 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 8 | 0.51 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||