| *** Primary Characterization Data *** |
| Pedon ID: S2020VA059040 | ( Fairfax, Virginia ) | Print Date: Apr 15 2026 5:15PM |
| Sampled as on May 27, 2020: | Lindside ; Fine-silty, mixed, active, mesic Fluvaquentic Eutrudept |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | I2021USMD022 Potomac River Island Project P Index Part 3 | Natural Resources Conservation Service |
| - | Site ID | S2020VA059040 Lat: 39° 2' 48.78" north Long: 77° 17' 43.15" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 21N0211 | Kellogg 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 |
| 21N00958 | A | A | 0-15 | S2020VA059040-1 | SIL | |||
| 21N00959 | Bw | Bw | 15-30 | S2020VA059040-2 | SIL | |||
| 21N00960 | Bw | Bw | 30-45 | S2020VA059040-3 | SIL | |||
| 21N00961 | Ab | Ab | 45-60 | S2020VA059040-4 | SIL | |||
| 21N00962 | Bw1 | Bw1 | 60-75 | S2020VA059040-5 | SICL | |||
| 21N00963 | Bw1 | Bw1 | 75-90 | S2020VA059040-6 | SICL | |||
| 21N00964 | Bw1 | Bw1 | 90-105 | S2020VA059040-7 | SICL | |||
| 21N00965 | Bw2 | Bw2 | 105-135 | S2020VA059040-8 | SICL | |||
| 21N00966 | Bw2 | Bw2 | 135-165 | S2020VA059040-9 | SICL | |||
| 21N00967 | Bg | Bg | 165-195 | S2020VA059040-10 | SICL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S2020VA059040 | ( Fairfax, Virginia ) | Print Date: Apr 15 2026 5:15PM |
| Sampled As | : | Lindside | Fine-silty, mixed, active, mesic Fluvaquentic Eutrudept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 21N0211 | |||
| 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 | |||||||||||||||
| 21N00958 | 0-15 | A | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00959 | 15-30 | Bw | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00960 | 30-45 | Bw | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00961 | 45-60 | Ab | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00962 | 60-75 | Bw1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00963 | 75-90 | Bw1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00964 | 90-105 | Bw1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00965 | 105-135 | Bw2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00966 | 135-165 | Bw2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00967 | 165-195 | Bg | S | -- | -- | -- | -- | -- | |||||||||||||
| 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 | % | ||||||||||
| 3D1 | |||||||||||||||||
| 21N00958 | 0-15 | A | S | 1.023 | |||||||||||||
| 21N00959 | 15-30 | Bw | S | 1.019 | |||||||||||||
| 21N00960 | 30-45 | Bw | S | 1.019 | |||||||||||||
| 21N00961 | 45-60 | Ab | S | 1.024 | |||||||||||||
| 21N00962 | 60-75 | Bw1 | S | 1.025 | |||||||||||||
| 21N00963 | 75-90 | Bw1 | S | 1.025 | |||||||||||||
| 21N00964 | 90-105 | Bw1 | S | 1.026 | |||||||||||||
| 21N00965 | 105-135 | Bw2 | S | 1.026 | |||||||||||||
| 21N00966 | 135-165 | Bw2 | S | 1.026 | |||||||||||||
| 21N00967 | 165-195 | Bg | S | 1.026 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2020VA059040 | ( Fairfax, Virginia ) | Print Date: Apr 15 2026 5:15PM |
| Sampled As | : | Lindside | Fine-silty, mixed, active, mesic Fluvaquentic Eutrudept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 21N0211 | |||
| 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 | |||||||||||||
| 21N00958 | 0-15 | A | S | 6.3 | 6.7 | |||||||||
| 21N00959 | 15-30 | Bw | S | 6.0 | 6.4 | |||||||||
| 21N00960 | 30-45 | Bw | S | 6.0 | 6.6 | |||||||||
| 21N00961 | 45-60 | Ab | S | 6.1 | 6.8 | |||||||||
| 21N00962 | 60-75 | Bw1 | S | 6.1 | 6.8 | |||||||||
| 21N00963 | 75-90 | Bw1 | S | 6.2 | 6.9 | |||||||||
| 21N00964 | 90-105 | Bw1 | S | 6.2 | 6.9 | |||||||||
| 21N00965 | 105-135 | Bw2 | S | 6.2 | 6.9 | |||||||||
| 21N00966 | 135-165 | Bw2 | S | 6.1 | 6.9 | |||||||||
| 21N00967 | 165-195 | Bg | S | 6.1 | 6.9 | |||||||||
| Phosphorous | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -) | KCl | ||||||||||||||
| Melanic | NZ | Acid | Anion Exch Resin | Bray | Bray | Olsen | H2O | Citric | Mehlich | Extr | |||||
| Depth | Index | Oxal | Available | Capacity | 1 | 2 | Acid | III | NO3 | ||||||
| Layer | (cm) | Horz | Prep | % | (- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4D6a | |||||||||||||||
| 21N00958 | 0-15 | A | S | 15.0 | |||||||||||
| 21N00959 | 15-30 | Bw | S | 8.0 | |||||||||||
| 21N00960 | 30-45 | Bw | S | 1.5 | |||||||||||
| 21N00961 | 45-60 | Ab | S | 1.3 | |||||||||||
| 21N00962 | 60-75 | Bw1 | S | 1.0 | |||||||||||
| 21N00963 | 75-90 | Bw1 | S | 0.6 | |||||||||||
| 21N00964 | 90-105 | Bw1 | S | 3.8 | |||||||||||
| 21N00965 | 105-135 | Bw2 | S | 4.7 | |||||||||||
| 21N00966 | 135-165 | Bw2 | S | 4.6 | |||||||||||
| 21N00967 | 165-195 | Bg | S | 3.7 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2020VA059040 | ( Fairfax, Virginia ) | Print Date: Apr 15 2026 5:15PM |
| Sampled As | : | Lindside | Fine-silty, mixed, active, mesic Fluvaquentic Eutrudept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 21N0211 | |||
| Trace Elements Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| Depth | Ag | As | Ba | Be | Cd | Co | Cr | Cu | Mn | Mo | Hg | ||||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | ug/kg | |
| 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | |||||
| 21N00958 | 0-15 | A | HM | 0.15 | 7.23 | 214.63 | 1.48 | 0.32 | 19.36 | 35.03 | 25.03 | 960.26 | 0.77 | 161 | |
| 21N00959 | 15-30 | Bw | HM | 0.14 | 6.68 | 177.32 | 1.32 | 0.32 | 18.63 | 32.87 | 23.57 | 940.48 | 0.73 | 175 | |
| 21N00960 | 30-45 | Bw | HM | 0.09 | 5.88 | 188.15 | 1.28 | 0.20 | 14.66 | 27.79 | 18.60 | 840.99 | 0.64 | 46 | |
| 21N00961 | 45-60 | Ab | HM | 0.09 | 6.33 | 262.26 | 1.37 | 0.28 | 14.83 | 31.54 | 18.96 | 842.20 | 0.65 | 42 | |
| 21N00962 | 60-75 | Bw1 | HM | 0.10 | 6.56 | 281.57 | 1.61 | 0.30 | 15.64 | 32.26 | 18.59 | 1016.27 | 0.65 | 41 | |
| 21N00963 | 75-90 | Bw1 | HM | 0.10 | 6.67 | 304.96 | 1.64 | 0.32 | 16.00 | 32.40 | 19.18 | 1082.49 | 0.74 | 51 | |
| 21N00964 | 90-105 | Bw1 | HM | 0.11 | 7.62 | 303.43 | 1.64 | 0.34 | 17.56 | 32.39 | 18.57 | 1295.86 | 0.86 | 42 | |
| 21N00965 | 105-135 | Bw2 | HM | 0.10 | 8.66 | 354.80 | 1.94 | 0.25 | 18.06 | 40.09 | 21.46 | 1156.18 | 0.87 | 42 | |
| 21N00966 | 135-165 | Bw2 | HM | 0.11 | 8.13 | 286.58 | 1.62 | 0.19 | 17.33 | 33.45 | 20.07 | 964.13 | 0.94 | 36 | |
| 21N00967 | 165-195 | Bg | HM | 0.09 | 8.19 | 267.32 | 1.52 | 0.14 | 17.00 | 34.42 | 19.99 | 848.53 | 0.97 | 42 | |
| Trace Elements Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| Depth | Ni | P | Pb | Sb | Se | Sn | Sr | Tl | V | W | Zn | |||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | ug/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg |
| 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | 4H1a | |||||
| 21N00958 | 0-15 | A | HM | 28.68 | 681.58 | 23.17 | 0.20 | 728.56 | 1.89 | 46.77 | 65.71 | 0.01 | 156.33 | |
| 21N00959 | 15-30 | Bw | HM | 26.55 | 558.96 | 25.00 | 0.23 | 669.34 | 1.61 | 47.10 | 57.72 | 0.02 | 153.35 | |
| 21N00960 | 30-45 | Bw | HM | 23.93 | 381.08 | 15.46 | 0.18 | 470.31 | 0.97 | 43.03 | 52.00 | 0.01 | 78.23 | |
| 21N00961 | 45-60 | Ab | HM | 26.25 | 416.10 | 14.54 | 0.19 | 454.98 | 1.07 | 42.62 | 54.20 | 0.02 | 77.53 | |
| 21N00962 | 60-75 | Bw1 | HM | 29.52 | 401.53 | 15.31 | 0.20 | 463.11 | 1.00 | 43.69 | 56.49 | 0.02 | 84.11 | |
| 21N00963 | 75-90 | Bw1 | HM | 31.23 | 373.52 | 15.95 | 0.20 | 426.13 | 1.00 | 43.43 | 56.18 | 0.02 | 82.01 | |
| 21N00964 | 90-105 | Bw1 | HM | 33.12 | 428.85 | 16.43 | 0.22 | 412.25 | 1.01 | 40.48 | 55.85 | 0.02 | 87.13 | |
| 21N00965 | 105-135 | Bw2 | HM | 32.10 | 427.20 | 18.10 | 0.19 | 510.87 | 1.24 | 52.86 | 71.29 | 0.02 | 92.53 | |
| 21N00966 | 135-165 | Bw2 | HM | 28.20 | 403.69 | 17.40 | 0.24 | 607.10 | 1.09 | 44.63 | 58.01 | 0.02 | 85.16 | |
| 21N00967 | 165-195 | Bg | HM | 27.52 | 376.09 | 17.64 | 0.25 | 580.72 | 1.08 | 44.57 | 58.91 | 0.02 | 81.25 | |
| *** Primary Characterization Data *** |
| Pedon ID: S2020VA059040 | ( Fairfax, Virginia ) | Print Date: Apr 15 2026 5:15PM |
| Sampled As | : | Lindside | Fine-silty, mixed, active, mesic Fluvaquentic Eutrudept | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 21N0211 | |||
| Major Elements | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| Depth | Al | Ca | Fe | K | Mg | Mn | Na | P | Si | Sr | Ti | Zr | |||
| Layer | (cm) | Horz | Prep | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg | mg/kg |
| 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | 4H1b | ||||
| 21N00958 | 0-15 | A | HM | 41690 | 5745 | 26908 | 12844 | 4065 | 781 | 3239 | 741 | 226878 | 64 | 5111 | 118 |
| 21N00959 | 15-30 | Bw | HM | 45200 | 5541 | 29830 | 13890 | 4445 | 867 | 3719 | 568 | 251540 | 69 | 5594 | 122 |
| 21N00960 | 30-45 | Bw | HM | 49331 | 4925 | 30626 | 14641 | 4475 | 869 | 3572 | 454 | 253918 | 68 | 5731 | 143 |
| 21N00961 | 45-60 | Ab | HM | 44303 | 4023 | 25937 | 12876 | 3716 | 686 | 2758 | 434 | 232356 | 56 | 4249 | 119 |
| 21N00962 | 60-75 | Bw1 | HM | 48349 | 4222 | 28284 | 13751 | 4019 | 870 | 2973 | 470 | 231552 | 60 | 4513 | 135 |
| 21N00963 | 75-90 | Bw1 | HM | 47652 | 4004 | 27865 | 13467 | 3910 | 897 | 2913 | 393 | 221568 | 59 | 4425 | 132 |
| 21N00964 | 90-105 | Bw1 | HM | 59954 | 4460 | 35464 | 16838 | 4912 | 1245 | 3379 | 515 | 239280 | 70 | 5565 | 150 |
| 21N00965 | 105-135 | Bw2 | HM | 56794 | 3688 | 32550 | 15421 | 4424 | 1015 | 2930 | 500 | 244925 | 61 | 4752 | 126 |
| 21N00966 | 135-165 | Bw2 | HM | 68295 | 4297 | 38476 | 18939 | 5080 | 915 | 3504 | 462 | 340608 | 76 | 5730 | 167 |
| 21N00967 | 165-195 | Bg | HM | 68533 | 4381 | 39332 | 18573 | 5192 | 825 | 3622 | 447 | 358437 | 76 | 5705 | 153 |