| *** Primary Characterization Data *** |
| Pedon ID: 87OK051001 | ( Grady, Oklahoma ) | Print Date: Apr 19 2024 6:48PM |
| Sampled as on May 1, 1987: | Grant ; Fine-silty, mixed, thermic Udic Argiustoll |
| Revised to correlated: | Grant ; Fine-silty, mixed, superactive, thermic Udic Argiustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87OK148 WEPP CHICKASHA COUNTY, OKLAHOMA | Natural Resources Conservation Service |
| - | Site ID | S1987OK051001 Lat: 35° 5' 17.00" north Long: 97° 47' 14.01" west MLRA: 80A | National Soil Survey Center | |
| - | Pedon No. | 87P0443 | 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 |
| 87P02304 | A1 | A1 | 0-13 | VFSL | ||||
| 87P02305 | A2 | A2 | 13-30 | VFSL | ||||
| 87P02306 | BA | BA | 30-47 | SCL | ||||
| 87P02307 | Bt1 | Bt1 | 47-68 | SCL | ||||
| 87P02308 | Bt2 | Bt2 | 68-113 | SCL | ||||
| 87P02309 | Bt3 | Bt3 | 113-150 | SCL | ||||
| 87P02310 | Cr | CR | 150-162 | CL | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.52 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 12 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 30-80 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 | |||||||
| 87P02304 | 0-13 | A1 | S | vfsl | 14.4 | 31.8 | 53.8 | 9.4 | 8.7 | 23.1 | 39.6 | 13.8 | 0.4 | -- | -- | -- | -- | -- | 14 | -- | |
| 87P02305 | 13-30 | A2 | S | vfsl | 16.4 | 27.9 | 55.7 | 11.6 | 7.4 | 20.5 | 43.8 | 11.5 | 0.3 | 0.1 | -- | -- | -- | -- | 12 | -- | |
| 87P02306 | 30-47 | BA | S | scl | 21.0 | 27.0 | 52.0 | 15.5 | 7.2 | 19.8 | 38.5 | 13.1 | 0.3 | 0.1 | -- | -- | -- | -- | 14 | -- | |
| 87P02307 | 47-68 | Bt1 | S | scl | 23.4 | 26.6 | 50.0 | 18.2 | 8.3 | 18.3 | 37.6 | 12.1 | 0.2 | 0.1 | -- | -- | -- | -- | 12 | -- | |
| 87P02308 | 68-113 | Bt2 | S | scl | 23.5 | 25.2 | 51.3 | 17.5 | 8.3 | 16.9 | 41.3 | 9.9 | 0.1 | -- | -- | -- | -- | -- | 10 | -- | |
| 87P02309 | 113-150 | Bt3 | S | scl | 21.4 | 23.8 | 54.8 | 15.0 | 8.0 | 15.8 | 51.8 | 2.9 | 0.1 | -- | -- | -- | -- | -- | 3 | -- | |
| 87P02310 | 150-162 | Cr | GP | cl | 33.1 | 45.3 | 21.6 | 15.8 | 26.0 | 19.3 | 17.9 | 3.6 | 0.1 | -- | -- | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: 87OK051001 | ( Grady, Oklahoma ) | Print Date: Apr 19 2024 6:48PM |
| Sampled As | : | Grant | Fine-silty, mixed, thermic Udic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0443 | |||
| Water Dispersible PSDA | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | |||||||||||||||
| (- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ||||||||||||
| Clay | Silt | Sand | F | CO3 | F | C | VF | F | M | C | VC | ||||
| < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | ||||
| Depth | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | |||||||||||
| 3A1a6a | 3A1a6a | 3A1a6a | |||||||||||||
| 87P02304 | 0-13 | A1 | S | 1.1 | 27.4 | 71.5 | |||||||||
| 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 | % | ||||||||||
| 4A1d | 4A1h | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
| 87P02304 | 0-13 | A1 | S | 1.41 | 1.49 | 0.019 | 15.1 | 7.6 | 1.012 | 0.11 | 0.90 | 0.53 | |||||
| 87P02305 | 13-30 | A2 | S | 1.41 | 1.48 | 0.016 | 19.5 | 6.8 | 1.010 | 0.18 | 0.63 | 0.41 | |||||
| 87P02306 | 30-47 | BA | S | 1.40 | 1.61 | 0.048 | 22.8 | 8.3 | 1.013 | 0.20 | 0.54 | 0.40 | |||||
| 87P02307 | 47-68 | Bt1 | S | 1.52 | 1.60 | 0.017 | 16.9 | 9.0 | 1.016 | 0.12 | 0.51 | 0.38 | |||||
| 87P02308 | 68-113 | Bt2 | S | 1.50 | 1.62 | 0.026 | 17.5 | 9.2 | 1.016 | 0.12 | 0.51 | 0.39 | |||||
| 87P02309 | 113-150 | Bt3 | S | 1.62 | 1.70 | 0.016 | 14.9 | 8.8 | 1.016 | 0.10 | 0.52 | 0.41 | |||||
| 87P02310 | 150-162 | Cr | S | 0.47 | 0.35 | ||||||||||||
| 87P02310 | 150-162 | Cr | GP | 11.7 | 1.020 | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 87OK051001 | ( Grady, Oklahoma ) | Print Date: Apr 19 2024 6:48PM |
| Sampled As | : | Grant | Fine-silty, mixed, thermic Udic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0443 | |||
| Water Content | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | |||||||
| (- - Atterberg - -) | (- - - - - Bulk Density - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||||||
| (- - - Limits - - -) | Field | Recon | Recon | Field | Recon | (- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -) | ||||||||||||||
| LL | PI | 33 | Oven | 33 | 6 | 10 | 33 | 100 | 200 | 500 | ||||||||||
| Depth | kPa | Dry | kPa | kPa | kPa | kPa | kPa | kPa | kPa | |||||||||||
| Layer | (cm) | Horz | Prep | pct <0.4mm | (- - - - - - - - g cm-3 - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
| 4F1 | 4F | 3C1e1a | ||||||||||||||||||
| 87P02304 | 0-13 | A1 | S | 30 | 5 | 10.6 | ||||||||||||||
| 87P02305 | 13-30 | A2 | S | 9.2 | ||||||||||||||||
| 87P02306 | 30-47 | BA | S | 10.9 | ||||||||||||||||
| 87P02307 | 47-68 | Bt1 | S | 29 | 13 | 12.1 | ||||||||||||||
| 87P02308 | 68-113 | Bt2 | S | 17.1 | ||||||||||||||||
| 87P02309 | 113-150 | Bt3 | S | 13.0 | ||||||||||||||||
| 87P02310 | 150-162 | Cr | GP | 13.0 | ||||||||||||||||
| 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 - - - - -) | |||||||||||||||
| 6A2d | 6B3a | 6A1c | 6C2b | 6G7a | 8J | 6C9a | 6G12 | 6V2 | 6D5b | |||||||||||||
| 87P02304 | 0-13 | A1 | S | 2.32 | 0.193 | 2.28 | 12 | 0.7 | 0.1 | 0.06 | 0.04 | 0.09 | 0.01 | 100.0 | ||||||||
| 87P02305 | 13-30 | A2 | S | 1.15 | 0.114 | 1.19 | 10 | 0.8 | 0.1 | 0.06 | 0.03 | 0.08 | 0.02 | 100.0 | ||||||||
| 87P02306 | 30-47 | BA | S | 0.084 | 0.86 | 10 | 1.0 | 0.1 | 0.11 | 0.04 | 0.08 | 0.07 | ||||||||||
| 87P02307 | 47-68 | Bt1 | S | 0.64 | 1.1 | 0.1 | 0.17 | 0.04 | 0.14 | 0.10 | 100.0 | |||||||||||
| 87P02308 | 68-113 | Bt2 | S | 0.40 | 1.1 | 0.1 | 0.10 | 0.03 | 0.05 | 0.07 | 100.0 | |||||||||||
| 87P02309 | 113-150 | Bt3 | S | 0.21 | 1.1 | 0.1 | 0.07 | 0.02 | 0.05 | 0.04 | 0.01 | |||||||||||
| 87P02310 | 150-162 | Cr | GP | 0.15 | 1.6 | 0.1 | 0.03 | 0.02 | 0.02 | 0.02 | ||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 87OK051001 | ( Grady, Oklahoma ) | Print Date: Apr 19 2024 6:48PM |
| Sampled As | : | Grant | Fine-silty, mixed, thermic Udic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0443 | |||
| CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
| Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
| Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 6N2e | 6O2d | 6P2b | 6Q2b | 6H5a | 5A3a | 5A8b | 5C3 | 5C1 | |||||||||
| 87P02304 | 0-13 | A1 | S | 8.7 | 2.0 | tr | 0.7 | 11.4 | 4.9 | 16.3 | 13.0 | 70 | 88 | ||||
| 87P02305 | 13-30 | A2 | S | 6.3 | 1.9 | tr | 0.4 | 8.6 | 4.3 | 12.9 | 10.3 | 67 | 83 | ||||
| 87P02306 | 30-47 | BA | S | 6.6 | 2.6 | tr | 0.3 | 9.5 | 4.5 | 14.0 | 11.3 | 68 | 84 | ||||
| 87P02307 | 47-68 | Bt1 | S | 7.1 | 3.2 | -- | 0.2 | 10.5 | 4.1 | 14.6 | 12.0 | 72 | 88 | ||||
| 87P02308 | 68-113 | Bt2 | S | 6.9 | 3.8 | tr | 0.2 | 10.9 | 3.5 | 14.4 | 12.0 | 76 | 91 | ||||
| 87P02309 | 113-150 | Bt3 | S | 6.6 | 3.8 | tr | 0.2 | 10.6 | 3.3 | 13.9 | 11.2 | 76 | 95 | ||||
| 87P02310 | 150-162 | Cr | GP | 10.0 | 5.0 | 0.1 | 0.3 | 15.4 | 2.0 | 17.4 | 15.6 | 89 | 99 | ||||
| Salt | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | 1:2 | ||||||||||||||||||||||
| Total | Elec | Elec | Exch | ||||||||||||||||||||
| Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
| Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
| 6N1b | 6O1b | 6P1b | 6Q1b | 6I1b | 6J1b | 6U1a | 6K1c | 6L1c | 6W1a | 6M1c | 8A | 8D5 | 8A3a | 4F1a1a1 | 5E | ||||||||
| 87P02304 | 0-13 | A1 | S | 3.0 | 1.5 | 0.3 | 0.7 | -- | 3.7 | 0.5 | 0.4 | 0.6 | -- | -- | 59.4 | tr | 0.51 | 0.13 | -- | tr | |||
| 87P02305 | 13-30 | A2 | S | 0.07 | -- | ||||||||||||||||||
| 87P02306 | 30-47 | BA | S | 0.04 | -- | ||||||||||||||||||
| 87P02307 | 47-68 | Bt1 | S | 0.03 | -- | ||||||||||||||||||
| 87P02308 | 68-113 | Bt2 | S | 0.04 | -- | ||||||||||||||||||
| 87P02309 | 113-150 | Bt3 | S | 0.03 | -- | ||||||||||||||||||
| 87P02310 | 150-162 | Cr | GP | 0.06 | 1 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 87OK051001 | ( Grady, Oklahoma ) | Print Date: Apr 19 2024 6:48PM |
| Sampled As | : | Grant | Fine-silty, mixed, thermic Udic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0443 | |||
| 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 | 8C1b | ||||||||||||
| 87P02304 | 0-13 | A1 | S | 5.4 | 6.0 | 6.2 | ||||||||
| 87P02305 | 13-30 | A2 | S | 5.3 | 6.1 | |||||||||
| 87P02306 | 30-47 | BA | S | 5.2 | 5.9 | |||||||||
| 87P02307 | 47-68 | Bt1 | S | 5.3 | 6.0 | |||||||||
| 87P02308 | 68-113 | Bt2 | S | 5.5 | 5.9 | |||||||||
| 87P02309 | 113-150 | Bt3 | S | 5.7 | 6.3 | |||||||||
| 87P02310 | 150-162 | Cr | GP | 6.0 | 6.8 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 87OK051001 | ( Grady, Oklahoma ) | Print Date: Apr 19 2024 6:48PM |
| Sampled As | : | Grant | Fine-silty, mixed, thermic Udic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0443 | |||
| 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 | 7A4a | | 7C3 | | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 87P02304 | 0.0-13.0 | A1 | tcly | MI 3 | KK 2 | MT 2 | VR 2 | | | | | | | | 5.0 | | | 1.7 | | | |
| 87P02307 | 47.0-68.0 | Bt1 | tcly | MI 3 | KK 2 | VR 2 | MT 1 | QZ 1 | KK 21 | | | | | | 7.1 | | | 2.0 | | | |
| 87P02309 | 113.0-150.0 | Bt3 | tcly | MI 3 | VR 2 | KK 2 | MT 1 | QZ 1 | KK 22 | | | | | | 7.4 | | | 2.1 | | | |
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | | | | |
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | QZ Quartz | VR Vermiculite |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| *** Primary Characterization Data *** |
| Pedon ID: 87OK051001 | ( Grady, Oklahoma ) | Print Date: Apr 19 2024 6:48PM |
| Sampled As | : | Grant | Fine-silty, mixed, thermic Udic Argiustoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0443 | |||
| Fine Earth Mineralogy (<2.0 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 | | | | | 7D2 | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 87P02304 | 0.0-13.0 | A1 | feth | | | | | | | | | | | | | | | | | 13.0 | |
| 87P02305 | 13.0-30.0 | A2 | feth | | | | | | | | | | | | | | | | | 12.0 | |
| FRACTION INTERPRETATION: | ||||
| feth - Fine Earth <2 mm | | | | |