| *** Primary Characterization Data *** |
| Pedon ID: 85IA1770015 | ( Van Buren, Iowa ) | Print Date: Mar 2 2025 8:48AM |
| Sampled as on Nov 1, 1985: | Rinda ; Fine, montmorillonitic, mesic, sloping Mollic Ochraqualf |
| Revised to correlated: | Clarinda ; Fine, smectitic, mesic Typic Ochraqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP86IA146 VAN BUREN COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1985IA1770015 Lat: 40° 43' 0.00" north Long: 91° 56' 0.00" west MLRA: 109 | National Soil Survey Center | |
| - | Pedon No. | 86P0392 | 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 |
| 86P02315 | Ap | Ap | 0-20 | SICL | SICL | |||
| 86P02316 | Bt1 | Bt1 | 20-33 | SIC | SIC | |||
| 86P02317 | Bt2 | Bt2 | 33-51 | SICL | SICL | |||
| 86P02318 | BC1 | BC1 | 51-66 | C | SIC | |||
| 86P02319 | BC2 | BC2 | 66-86 | C | C | |||
| 86P02320 | BC3 | BC3 | 86-102 | C | C | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 39 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 39 | % wt | |
| Weighted averages based on control section: 20-51 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 | ||||||||
| 86P02315 | 0-20 | Ap | S | sicl | 34.1 | 63.2 | 2.7 | 34.6 | 28.6 | 0.8 | 0.6 | 0.7 | 0.5 | 0.1 | -- | -- | -- | 2 | -- | ||
| 86P02316 | 20-33 | Bt1 | S | sic | 40.5 | 58.7 | 0.8 | 38.9 | 19.8 | 0.4 | 0.2 | 0.2 | -- | -- | -- | -- | -- | tr | -- | ||
| 86P02317 | 33-51 | Bt2 | S | sicl | 38.5 | 60.1 | 1.4 | 43.5 | 16.6 | 0.5 | 0.5 | 0.4 | -- | -- | -- | -- | -- | 1 | -- | ||
| 86P02318 | 51-66 | BC1 | S | sic | 45.2 | 46.8 | 8.0 | 32.2 | 14.6 | 2.1 | 3.1 | 2.1 | 0.7 | -- | -- | -- | -- | 6 | -- | ||
| 86P02319 | 66-86 | BC2 | S | c | 45.7 | 39.5 | 14.8 | 25.7 | 13.8 | 3.9 | 5.7 | 3.7 | 1.3 | 0.2 | -- | -- | -- | 11 | -- | ||
| 86P02320 | 86-102 | BC3 | S | c | 42.4 | 38.3 | 19.3 | 21.6 | 16.7 | 5.1 | 7.5 | 4.8 | 1.5 | 0.4 | -- | -- | -- | 14 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: 85IA1770015 | ( Van Buren, Iowa ) | Print Date: Mar 2 2025 8:48AM |
| Sampled As | : | Rinda | Fine, montmorillonitic, mesic, sloping Mollic Ochraqualf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 86P0392 | |||
| 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 | |||||||||||||||
| 86P02315 | 0-20 | Ap | S | 14.2 | 1.024 | 0.42 | |||||||||||
| 86P02316 | 20-33 | Bt1 | S | 19.0 | 1.028 | 0.47 | |||||||||||
| 86P02317 | 33-51 | Bt2 | S | 17.6 | 1.024 | 0.46 | |||||||||||
| 86P02318 | 51-66 | BC1 | S | 18.0 | 1.034 | 0.40 | |||||||||||
| 86P02319 | 66-86 | BC2 | S | 18.1 | 1.034 | 0.40 | |||||||||||
| 86P02320 | 86-102 | BC3 | S | 16.7 | 1.033 | 0.39 | |||||||||||
| 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 | ||||||||||||||||||||||
| 86P02315 | 0-20 | Ap | S | 1.34 | ||||||||||||||||||
| 86P02316 | 20-33 | Bt1 | S | 0.65 | ||||||||||||||||||
| 86P02317 | 33-51 | Bt2 | S | 0.40 | ||||||||||||||||||
| 86P02318 | 51-66 | BC1 | S | 0.35 | ||||||||||||||||||
| 86P02319 | 66-86 | BC2 | S | 0.25 | ||||||||||||||||||
| 86P02320 | 86-102 | BC3 | S | 0.22 | ||||||||||||||||||
| 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 | |||||||||||||
| 86P02315 | 0-20 | Ap | S | 5.0 | 5.4 | |||||||||
| 86P02316 | 20-33 | Bt1 | S | 4.7 | 5.1 | |||||||||
| 86P02317 | 33-51 | Bt2 | S | 5.0 | 5.5 | |||||||||
| 86P02318 | 51-66 | BC1 | S | 5.7 | 6.2 | |||||||||
| 86P02319 | 66-86 | BC2 | S | 6.0 | 6.5 | |||||||||
| 86P02320 | 86-102 | BC3 | S | 6.2 | 7.0 | |||||||||