| *** Primary Characterization Data *** |
| Pedon ID: 83IA107002 | ( Keokuk, Iowa ) | Print Date: May 19 2024 4:59PM |
| Sampled as on Sep 29, 1983: | Adair ; Fine, montmorillonitic Aquic Argiudolls |
| Revised to correlated on Oct 1, 1992: | (unnamed) ; Fine-loamy, mixed, mesic Typic Hapludalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP84IA114 KEOKUK COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1983IA107002 Lat: 41° 20' 21.01" north Long: 92° 16' 10.01" west MLRA: 108C | National Soil Survey Center | |
| - | Pedon No. | 84P0425 | 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 |
| 84P02281 | Ap | Ap | 0-13 | CL | CL | |||
| 84P02282 | Bt1 | Bt1 | 13-30 | C | CL | |||
| 84P02283 | Bt2 | Bt2 | 30-46 | C | SC | |||
| 84P02284 | Bt3 | Bt3 | 46-71 | CL | FSL | |||
| 84P02285 | C1 | C1 | 71-91 | SCL | SL | |||
| 84P02286 | C2 | C2 | 91-109 | CL | FSL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 40 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| Weighted averages based on control section: 13-63 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 | ||||||||
| 84P02281 | 0-13 | Ap | S | cl | 35.5 | 33.4 | 31.1 | 16.1 | 17.3 | 5.8 | 11.6 | 8.7 | 3.3 | 1.7 | tr | 1 | -- | 27 | 1 | ||
| 84P02282 | 13-30 | Bt1 | S | cl | 39.5 | 20.9 | 39.6 | 10.7 | 10.2 | 7.4 | 13.7 | 11.1 | 4.9 | 2.5 | 1 | tr | -- | 33 | 1 | ||
| 84P02283 | 30-46 | Bt2 | S | sc | 35.4 | 17.4 | 47.2 | 9.1 | 8.3 | 7.4 | 18.6 | 17.1 | 3.3 | 0.8 | -- | -- | -- | 40 | -- | ||
| 84P02284 | 46-71 | Bt3 | S | fsl | 19.1 | 21.7 | 59.2 | 10.3 | 11.4 | 12.3 | 25.9 | 16.6 | 3.1 | 1.3 | 1 | tr | -- | 47 | 1 | ||
| 84P02285 | 71-91 | C1 | S | sl | 15.2 | 8.8 | 76.0 | 4.0 | 4.8 | 7.1 | 28.4 | 33.5 | 5.6 | 1.4 | 1 | -- | -- | 69 | 1 | ||
| 84P02286 | 91-109 | C2 | S | fsl | 17.6 | 25.3 | 57.1 | 11.7 | 13.6 | 14.0 | 19.9 | 11.2 | 6.0 | 6.0 | 2 | 1 | -- | 45 | 3 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 83IA107002 | ( Keokuk, Iowa ) | Print Date: May 19 2024 4:59PM |
| Sampled As | : | Adair | Fine, montmorillonitic Aquic Argiudolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0425 | |||
| 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 | |||||||||||||||
| 84P02281 | 0-13 | Ap | S | 14.7 | 1.026 | 0.41 | |||||||||||
| 84P02282 | 13-30 | Bt1 | S | 15.0 | 1.022 | 0.38 | |||||||||||
| 84P02283 | 30-46 | Bt2 | S | 14.4 | 1.028 | 0.41 | |||||||||||
| 84P02284 | 46-71 | Bt3 | S | 8.1 | 1.011 | 0.42 | |||||||||||
| 84P02285 | 71-91 | C1 | S | 6.8 | 1.010 | 0.45 | |||||||||||
| 84P02286 | 91-109 | C2 | S | 8.4 | 1.013 | 0.48 | |||||||||||
| 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 | ||||||||||||||||||||||
| 84P02281 | 0-13 | Ap | S | 2.06 | ||||||||||||||||||
| 84P02282 | 13-30 | Bt1 | S | 0.57 | ||||||||||||||||||
| 84P02283 | 30-46 | Bt2 | S | 0.36 | ||||||||||||||||||
| 84P02284 | 46-71 | Bt3 | S | 0.16 | ||||||||||||||||||
| 84P02285 | 71-91 | C1 | S | 0.13 | ||||||||||||||||||
| 84P02286 | 91-109 | C2 | S | 0.09 | ||||||||||||||||||
| 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 | |||||||||||||
| 84P02281 | 0-13 | Ap | S | 5.1 | 5.6 | |||||||||
| 84P02282 | 13-30 | Bt1 | S | 4.6 | 5.2 | |||||||||
| 84P02283 | 30-46 | Bt2 | S | 4.7 | 5.6 | |||||||||
| 84P02284 | 46-71 | Bt3 | S | 5.4 | 6.0 | |||||||||
| 84P02285 | 71-91 | C1 | S | 5.7 | 6.3 | |||||||||
| 84P02286 | 91-109 | C2 | S | 6.1 | 6.5 | |||||||||