| *** Primary Characterization Data *** |
| Pedon ID: S2020VA107033 | ( Loudoun, Virginia ) | Print Date: Dec 5 2025 10:39PM |
| Sampled as on Mar 26, 2020: | Huntington ; Fine-silty, mixed, active, mesic Fluventic Hapludoll |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | I2021USMD022 Potomac River Island Project P Index Part 3 | Natural Resources Conservation Service |
| - | Site ID | S2020VA107033 Lat: 39° 8' 13.40" north Long: 77° 31' 38.52" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 21N0205 | 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 |
| 21N00898 | A | A | 0-15 | S2020VA107033-1 | SIL | |||
| 21N00899 | AB | AB | 15-30 | S2020VA107033-2 | SIL | |||
| 21N00900 | Bw1 | Bw1 | 30-45 | S2020VA107033-3 | SIL | |||
| 21N00901 | Bw1 | Bw1 | 45-60 | S2020VA107033-4 | SIL | |||
| 21N00902 | Bw1 | Bw1 | 60-75 | S2020VA107033-5 | SIL | |||
| 21N00903 | Bw2 | Bw2 | 75-90 | S2020VA107033-6 | SIL | |||
| 21N00904 | Bw2 | Bw2 | 90-105 | S2020VA107033-7 | SIL | |||
| 21N00905 | Bw2 | Bw2 | 105-135 | S2020VA107033-8 | SIL | |||
| 21N00906 | C1 | C1 | 135-165 | S2020VA107033-9 | SIL | |||
| 21N00907 | C2 | C2 | 165-195 | S2020VA107033-10 | SIL | |||
| 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: S2020VA107033 | ( Loudoun, Virginia ) | Print Date: Dec 5 2025 10:39PM |
| Sampled As | : | Huntington | Fine-silty, mixed, active, mesic Fluventic Hapludoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 21N0205 | |||
| 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 | |||||||||||||||
| 21N00898 | 0-15 | A | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00899 | 15-30 | AB | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00900 | 30-45 | Bw1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00901 | 45-60 | Bw1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00902 | 60-75 | Bw1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00903 | 75-90 | Bw2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00904 | 90-105 | Bw2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00905 | 105-135 | Bw2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00906 | 135-165 | C1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 21N00907 | 165-195 | C2 | 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 | |||||||||||||||||
| 21N00898 | 0-15 | A | S | 1.033 | |||||||||||||
| 21N00899 | 15-30 | AB | S | 1.027 | |||||||||||||
| 21N00900 | 30-45 | Bw1 | S | 1.026 | |||||||||||||
| 21N00901 | 45-60 | Bw1 | S | 1.026 | |||||||||||||
| 21N00902 | 60-75 | Bw1 | S | 1.026 | |||||||||||||
| 21N00903 | 75-90 | Bw2 | S | 1.020 | |||||||||||||
| 21N00904 | 90-105 | Bw2 | S | 1.019 | |||||||||||||
| 21N00905 | 105-135 | Bw2 | S | 1.020 | |||||||||||||
| 21N00906 | 135-165 | C1 | S | 1.018 | |||||||||||||
| 21N00907 | 165-195 | C2 | S | 1.021 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2020VA107033 | ( Loudoun, Virginia ) | Print Date: Dec 5 2025 10:39PM |
| Sampled As | : | Huntington | Fine-silty, mixed, active, mesic Fluventic Hapludoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 21N0205 | |||
| 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 | |||||||||||||
| 21N00898 | 0-15 | A | S | 7.3 | 7.5 | |||||||||
| 21N00899 | 15-30 | AB | S | 7.3 | 7.5 | |||||||||
| 21N00900 | 30-45 | Bw1 | S | 7.4 | 7.8 | |||||||||
| 21N00901 | 45-60 | Bw1 | S | 7.4 | 7.8 | |||||||||
| 21N00902 | 60-75 | Bw1 | S | 7.5 | 7.9 | |||||||||
| 21N00903 | 75-90 | Bw2 | S | 7.4 | 7.9 | |||||||||
| 21N00904 | 90-105 | Bw2 | S | 7.0 | 7.4 | |||||||||
| 21N00905 | 105-135 | Bw2 | S | 6.9 | 7.3 | |||||||||
| 21N00906 | 135-165 | C1 | S | 7.0 | 7.4 | |||||||||
| 21N00907 | 165-195 | C2 | S | 6.9 | 7.4 | |||||||||
| 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 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4D6a1 | |||||||||||||||
| 21N00898 | 0-15 | A | S | 55.0 | |||||||||||
| 21N00899 | 15-30 | AB | S | 63.4 | |||||||||||
| 21N00900 | 30-45 | Bw1 | S | 70.2 | |||||||||||
| 21N00901 | 45-60 | Bw1 | S | 71.1 | |||||||||||
| 21N00902 | 60-75 | Bw1 | S | 53.8 | |||||||||||
| 21N00903 | 75-90 | Bw2 | S | 34.6 | |||||||||||
| 21N00904 | 90-105 | Bw2 | S | 18.4 | |||||||||||
| 21N00905 | 105-135 | Bw2 | S | 14.4 | |||||||||||
| 21N00906 | 135-165 | C1 | S | 10.2 | |||||||||||
| 21N00907 | 165-195 | C2 | S | 11.5 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2020VA107033 | ( Loudoun, Virginia ) | Print Date: Dec 5 2025 10:39PM |
| Sampled As | : | Huntington | Fine-silty, mixed, active, mesic Fluventic Hapludoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 21N0205 | |||
| 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 | ||||
| 21N00898 | 0-15 | A | HM | 63757 | 13688 | 35244 | 18608 | 5857 | 1296 | 2854 | 1046 | 289307 | 85 | 5636 | 148 |
| 21N00899 | 15-30 | AB | HM | 66515 | 8150 | 36918 | 19108 | 5825 | 1359 | 2930 | 1028 | 326108 | 77 | 5965 | 155 |
| 21N00900 | 30-45 | Bw1 | HM | 63849 | 9693 | 35650 | 18123 | 5724 | 1297 | 2960 | 1028 | 324246 | 78 | 5806 | 145 |
| 21N00901 | 45-60 | Bw1 | HM | 68981 | 12035 | 38634 | 18619 | 6250 | 1373 | 3097 | 1112 | 314161 | 87 | 6032 | 141 |
| 21N00902 | 60-75 | Bw1 | HM | 396269 | 73010 | 211893 | 108132 | 38697 | 7246 | 13733 | 5552 | 316086 | 502 | 34107 | 831 |
| 21N00903 | 75-90 | Bw2 | HM | 55301 | 7335 | 32764 | 16412 | 5274 | 944 | 3321 | 712 | 341831 | 76 | 6142 | 136 |
| 21N00904 | 90-105 | Bw2 | HM | 56432 | 6357 | 33464 | 16821 | 5214 | 957 | 3620 | 629 | 339746 | 76 | 6435 | 139 |
| 21N00905 | 105-135 | Bw2 | HM | 61854 | 5547 | 36457 | 18772 | 5230 | 1128 | 3351 | 613 | 348103 | 75 | 6503 | 161 |
| 21N00906 | 135-165 | C1 | HM | 56926 | 5840 | 34183 | 17781 | 4775 | 1014 | 3433 | 548 | 359147 | 75 | 6651 | 168 |
| 21N00907 | 165-195 | C2 | HM | 64738 | 4594 | 35550 | 19685 | 4947 | 1128 | 2998 | 654 | 335739 | 69 | 7064 | 175 |