| *** Primary Characterization Data *** |
| Pedon ID: 87IA1570025 | ( Poweshiek, Iowa ) | Print Date: Nov 12 2024 1:48AM |
| Sampled as on Sep 1, 1987: | Adair ; Fine, montmorillonitic, mesic Aquic Argiudoll |
| Revised to correlated: | Armstrong ; Fine, smectitic, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87IA130 EROSION POWESHIEK COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1987IA1570025 Lat: 41° 36' 59.99" north Long: 92° 28' 0.00" west MLRA: 108C | National Soil Survey Center | |
| - | Pedon No. | 87P0369 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 87P01879 | Ap | Ap | 0-8 | CL | CL | |||
| 87P01880 | Bt1 | Bt1 | 8-20 | CL | CL | |||
| 87P01881 | Bt2 | Bt2 | 20-41 | CL | CL | |||
| 87P01882 | Bt3 | Bt3 | 41-58 | CL | SCL | |||
| 87P01883 | Bt4 | Bt4 | 58-79 | CL | SCL | |||
| 87P01884 | BC | BC | 79-197 | CL | L | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 35 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| Weighted averages based on control section: 8-58 cm | |||
| PSDA & Rock Fragments | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| (- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ( Rock Fragments (mm) ) | |||||||||||||||||
| Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
| Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
| Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||||
| 87P01879 | 0-8 | Ap | S | cl | 28.2 | 36.2 | 35.6 | 17.2 | 19.0 | 7.8 | 13.0 | 9.1 | 4.2 | 1.5 | -- | -- | -- | 28 | -- | ||
| 87P01880 | 8-20 | Bt1 | S | cl | 33.0 | 29.6 | 37.4 | 16.0 | 13.6 | 8.6 | 13.6 | 9.8 | 4.1 | 1.3 | -- | -- | -- | 29 | -- | ||
| 87P01881 | 20-41 | Bt2 | S | cl | 29.2 | 26.3 | 44.5 | 13.8 | 12.5 | 9.7 | 16.2 | 11.9 | 4.8 | 1.9 | -- | -- | -- | 35 | -- | ||
| 87P01882 | 41-58 | Bt3 | S | scl | 25.1 | 26.1 | 48.8 | 13.9 | 12.2 | 10.8 | 17.6 | 12.5 | 5.3 | 2.6 | -- | -- | -- | 38 | -- | ||
| 87P01883 | 58-79 | Bt4 | S | scl | 22.6 | 27.6 | 49.8 | 15.1 | 12.5 | 11.3 | 18.4 | 12.7 | 5.1 | 2.3 | -- | -- | -- | 39 | -- | ||
| 87P01884 | 79-197 | BC | S | l | 21.3 | 29.1 | 49.6 | 15.9 | 13.2 | 11.5 | 18.2 | 12.3 | 5.0 | 2.6 | -- | -- | -- | 38 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: 87IA1570025 | ( Poweshiek, Iowa ) | Print Date: Nov 12 2024 1:48AM |
| Sampled As | : | Adair | Fine, montmorillonitic, mesic Aquic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0369 | |||
| Bulk Density & Moisture | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (Bulk Density) | Cole | (- - - - - - - - - - - Water Content - - - - - - - - - - -) | ( Air Dry-Oven Dry ) | WRD | Aggst | ||||||||||||
| 33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
| Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
| Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
| 3C2a1a | 3D1 | 8D1 | |||||||||||||||
| 87P01879 | 0-8 | Ap | S | 11.7 | 1.015 | 0.41 | |||||||||||
| 87P01880 | 8-20 | Bt1 | S | 12.7 | 1.022 | 0.38 | |||||||||||
| 87P01881 | 20-41 | Bt2 | S | 11.3 | 1.018 | 0.39 | |||||||||||
| 87P01882 | 41-58 | Bt3 | S | 9.7 | 1.016 | 0.39 | |||||||||||
| 87P01883 | 58-79 | Bt4 | S | 9.5 | 1.013 | 0.42 | |||||||||||
| 87P01884 | 79-197 | BC | S | 9.3 | 1.012 | 0.44 | |||||||||||
| Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
| (- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
| Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
| 6A1c | ||||||||||||||||||||||
| 87P01879 | 0-8 | Ap | S | 1.32 | ||||||||||||||||||
| 87P01880 | 8-20 | Bt1 | S | 0.50 | ||||||||||||||||||
| 87P01881 | 20-41 | Bt2 | S | 0.23 | ||||||||||||||||||
| 87P01882 | 41-58 | Bt3 | S | 0.13 | ||||||||||||||||||
| 87P01883 | 58-79 | Bt4 | S | 0.08 | ||||||||||||||||||
| 87P01884 | 79-197 | BC | S | 0.05 | ||||||||||||||||||
| pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| (- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
| CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
| Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
| Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
| 4C1a2a | 4C1a2a | 6E1g | ||||||||||||
| 87P01879 | 0-8 | Ap | S | 6.8 | 7.2 | 1 | ||||||||
| 87P01880 | 8-20 | Bt1 | S | 6.4 | 7.0 | |||||||||
| 87P01881 | 20-41 | Bt2 | S | 6.2 | 6.8 | |||||||||
| 87P01882 | 41-58 | Bt3 | S | 5.7 | 6.3 | |||||||||
| 87P01883 | 58-79 | Bt4 | S | 5.6 | 6.3 | |||||||||
| 87P01884 | 79-197 | BC | S | 5.7 | 6.3 | |||||||||