| *** Taxonomy Characterization Data *** |
| Pedon ID: S1992IA177005 | ( Van Buren, Iowa ) | Print Date: Nov 21 2024 3:20PM |
| Sampled as on Oct 17, 1992: | Bentonsport ; Loamy-skeletal, mixed, nonacid Mollic Hapludalfs |
| Revised to SSL: | (unnamed) ; Loamy-skeletal, mixed, mesic Cumulic Hapludoll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP93IA039 EAST IOWA | Natural Resources Conservation Service |
| - | Site ID | S1992IA177005 Lat: 40° 42' 10.00" north Long: 91° 46' 42.01" west MLRA: 109 | National Soil Survey Center | |
| - | Pedon No. | 93P0170 | 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 | 8D1 | 4A1d | ||||||||||
| 93P01355 | 0-8 | A1 | S | 21.7 | 1.2 | 1.30 | 79 | 1.69 | 0.010 | 65 | |||
| 93P01356 | 8-20 | A2 | S | 23.1 | 0.4 | 0.71 | 66 | 1.24 | 0.020 | 40 | |||
| 93P01357 | 20-46 | A3 | S | 22.7 | 1.0 | 0.60 | 60 | 1.25 | 0.024 | 41 | |||
| 93P01358 | 46-81 | B1 | S | 24.0 | 0.49 | 52 | 1.34 | 0.022 | 38 | ||||
| 93P01359 | 81-104 | 2Bt | S | 23.7 | 0.46 | 65 | 1.31 | 0.017 | 66 | ||||
| 93P01360 | 104-122 | 2Bt3 | S | 22.2 | 0.9 | 0.45 | 76 | 69 | |||||
| 93P01361 | 122-142 | 2C1 | S | 22.7 | 1.2 | 0.41 | 56 | 1.59 | 0.012 | 56 | |||
| 93P01362 | 142-155 | 2C2 | S | 24.8 | 1.8 | 0.40 | 30 | 1.55 | 0.015 | 36 | |||
| 93P01363 | 155-178 | 3Cr1 | S | 31.0 | 9.8 | 0.33 | 66 | 1.35 | 0.016 | 47 | |||
| 93P01364 | 178-191 | 3Cr2 | S | 23.2 | 1.2 | 0.42 | 36 | 1.51 | 0.035 | 23 | |||
| 93P01365 | 191-272 | R | S | 0.38 | -- | ||||||||
| 93P01365 | 191-272 | R | GP | 25.2 | 1.8 | ||||||||
| 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 | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 93P01355 | 0-8 | A1 | S | 7.5 | 10.42 | 25 | 100* | 95 | 2.06 | -- | |||||||||
| 93P01356 | 8-20 | A2 | S | 7.7 | 5.06 | 23 | 100* | 97 | 1.20 | tr | |||||||||
| 93P01357 | 20-46 | A3 | S | 7.8 | 5.44 | 23 | 100* | 98 | 0.59 | 1 | |||||||||
| 93P01358 | 46-81 | B1 | S | 8.1 | 3.36 | 25 | 100* | 98 | 0.78 | 1 | |||||||||
| 93P01359 | 81-104 | 2Bt | S | 8.1 | 1.67 | 30 | 100* | 100 | 0.65 | 1 | |||||||||
| 93P01360 | 104-122 | 2Bt3 | S | 8.2 | 1.09 | 34 | 100* | 100 | 0.56 | 1 | |||||||||
| 93P01361 | 122-142 | 2C1 | S | 8.4 | 0.52 | 32 | 100* | 100 | 0.40 | 1 | |||||||||
| 93P01362 | 142-155 | 2C2 | S | 8.4 | 0.34 | 30 | 100* | 100 | 0.38 | 1 | |||||||||
| 93P01363 | 155-178 | 3Cr1 | S | 8.4 | 0.27 | 46 | 100* | 100 | 0.26 | 1 | |||||||||
| 93P01364 | 178-191 | 3Cr2 | S | 8.4 | 0.21 | 30 | 100* | 100 | 0.40 | 1 | |||||||||
| 93P01365 | 191-272 | R | S | 0.31 | |||||||||||||||
| 93P01365 | 191-272 | R | GP | 8.6 | 0.16 | 31 | 1 | ||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.7 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 56 | % wt | |
| Volume, >2mm, Weighted Average | 40 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 20-70 cm | |||