| *** Primary Characterization Data *** |
| Pedon ID: S1976SD081008 | ( Lawrence, South Dakota ) | Print Date: Dec 11 2024 4:01PM |
| Sampled as on May 30, 1976: | Pactola |
| Revised to correlated: | Pactola ; Loamy-skeletal, mixed, superactive, frigid Typic Eutroboralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1976SD081008 Lat: 44° 8' 37.00" north Long: 103° 36' 12.00" west MLRA: 62 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A2534 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 40A19866 | O | O | 2-0 | |||||
| 40A19867 | E | A2 | 0-15 | |||||
| 40A19868 | B/A | B & A | 15-25 | 76P0721 | SICL | |||
| 40A19869 | Bt | B2t | 25-76 | 76P0722 | SICL | |||
| 40A19870 | B | B3 | 76-110 | 76P0723 | ||||
| 40A19871 | C | C | 110-152 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 45 | % wt | |
| Volume, >2mm, Weighted Average | 28 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 25-75 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
| 40A19866 | 2-0 | O | S | -- | -- | -- | |||||||||||||||
| 40A19867 | 0-15 | E | S | -- | -- | -- | |||||||||||||||
| 40A19868 | 15-25 | B/A | S | sicl | 27.8 | 53.3 | 18.9 | 12.0 | 31.1 | 22.2 | 4.0 | 1.9 | 1.5 | 4.5 | 7.0 | 6 | 12 | 48 | 71 | 66 | |
| 40A19869 | 25-76 | Bt | S | sicl | 36.2 | 49.2 | 14.6 | 25.2 | 21.0 | 28.2 | 10.0 | 0.7 | 0.5 | 1.3 | 2.1 | 9 | 8 | 25 | 45 | 42 | |
| 40A19870 | 76-110 | B | S | -- | -- | -- | |||||||||||||||
| 40A19871 | 110-152 | C | S | -- | -- | -- | |||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1976SD081008 | ( Lawrence, South Dakota ) | Print Date: Dec 11 2024 4:01PM |
| Sampled As | : | Pactola | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A2534 | |||
| 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 | |||||||||||||||||
| 40A19868 | 15-25 | B/A | S | 9.5 | 0.34 | ||||||||||||
| 40A19869 | 25-76 | Bt | S | 13.6 | 0.38 | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1976SD081008 | ( Lawrence, South Dakota ) | Print Date: Dec 11 2024 4:01PM |
| Sampled As | : | Pactola | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A2534 | |||
| Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
| SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
| Depth | Fract | 7A2i | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 40A19869 | 25.0-76.0 | Bt | tcly | MT 3 | KK 3 | MI 2 | QZ 2 | ||||||||||||||
| 40A19870 | 76.0-110.0 | B | tcly | MT 5 | KK 4 | MI 2 | QZ 2 | ||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | QZ Quartz | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |