| *** Taxonomy Characterization Data *** |
| Pedon ID: S07IA001001 | ( Adair, Iowa ) | Print Date: Dec 6 2025 1:30AM |
| Sampled as : | Nira ; Fine-silty, mixed, superactive, mesic Oxyaquic Hapludoll |
| Revised to correlated: | Nira ; Fine-silty, mixed, superactive, mesic Oxyaquic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2007USIA135 Adair & Audubon Co. | Natural Resources Conservation Service |
| - | Site ID | S2007IA001001 Lat: 41° 16' 36.80" north Long: 94° 26' 56.09" west MLRA: 108D | National Soil Survey Center | |
| - | Pedon No. | 07N0797 | 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 | DbWR1 | |||||||||||
| 07N04855 | 0-20 | Ap | S | 36.2 | 23.4 | 0.52 | 1 | 1.13 | 0.079 | -- | |||
| 07N04856 | 20-40 | A | S | 31.2 | 24.9 | 0.56 | 1 | 1.23 | 0.066 | -- | |||
| 07N04857 | 40-60 | Bw1 | S | 34.8 | 22.8 | 0.48 | 1 | 1.29 | 0.061 | -- | |||
| 07N04858 | 60-98 | Bg1 | S | 28.4 | 16.5 | 0.51 | 1 | 1.32 | 0.053 | -- | |||
| 07N04859 | 98-110 | Bg2 | S | 33.0 | 19.5 | 0.49 | 1 | 1.37 | 0.044 | -- | |||
| 07N04860 | 110-138 | Bg3 | S | 30.8 | 19.1 | 0.47 | tr | 1.50 | 0.036 | -- | |||
| 07N04861 | 138-152 | Bg4 | S | 30.4 | 22.2 | 0.44 | 3 | 1.58 | 0.033 | -- | |||
| 07N04862 | 152-180 | BCg | S | 32.0 | 24.2 | 0.44 | 4 | 1.55 | 0.041 | -- | |||
| 07N04863 | 180-210 | Cg1 | S | 30.2 | 23.8 | 0.44 | 5 | 1.56 | 0.033 | -- | |||
| 07N04864 | 210 | 2Cg2 | S | 42.7 | 34.2 | 0.46 | 4 | 1.45 | 0.069 | -- | |||
| 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 | 4G2 | 4E1a1a1a1 | ||||||||||||||||
| 07N04855 | 0-20 | Ap | S | 6.6 | 3.07 | 0.50 | 0.09 | tr | 100* | 0.77 | tr | ||||||||
| 07N04856 | 20-40 | A | S | 6.7 | 1.72 | 0.50 | 0.07 | tr | 100* | 0.81 | 1 | ||||||||
| 07N04857 | 40-60 | Bw1 | S | 6.6 | 0.87 | 0.41 | 0.04 | tr | 100* | 0.68 | 1 | ||||||||
| 07N04858 | 60-98 | Bg1 | S | 6.7 | 0.29 | 0.26 | 0.02 | tr | 100* | 0.70 | 1 | ||||||||
| 07N04859 | 98-110 | Bg2 | S | 6.8 | 0.25 | 0.33 | 0.03 | tr | 100* | 0.63 | 1 | ||||||||
| 07N04860 | 110-138 | Bg3 | S | 6.8 | 0.17 | 0.17 | 0.01 | tr | 100* | 0.69 | 1 | ||||||||
| 07N04861 | 138-152 | Bg4 | S | 6.8 | 0.14 | 0.11 | 0.01 | tr | 100* | 0.62 | 1 | ||||||||
| 07N04862 | 152-180 | BCg | S | 6.6 | 0.14 | 0.15 | 0.01 | tr | 100* | 0.61 | 1 | ||||||||
| 07N04863 | 180-210 | Cg1 | S | 6.6 | 0.12 | 0.12 | 0.01 | 1 | 100* | 0.61 | 1 | ||||||||
| 07N04864 | 210 | 2Cg2 | S | 6.9 | 0.14 | 0.22 | 0.01 | tr | 100* | 0.64 | 1 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| LE, Whole Soil, Summed to 1m | 6 | cm/m | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Clay, total, Weighted Average | 31 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.72 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||