| *** Primary Characterization Data *** |
| Pedon ID: S2019VA107021 | ( Loudoun, Virginia ) | Print Date: Apr 20 2026 10:42PM |
| Sampled as : | Huntington ; Fine-silty, mixed, active, mesic Fluventic Hapludoll |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | I2019USMD082 Potomac River Island Project P Index Part 1 | Natural Resources Conservation Service |
| - | Site ID | S2019VA107021 Lat: 39° 11' 9.27" north Long: 77° 29' 16.03" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 19N0695 | 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 |
| 19N04004 | A1 | A1 | 0-15 | S2019VA107021-1 | SIL | |||
| 19N04005 | A2 | A2 | 15-30 | S2019VA107021-2 | SIL | |||
| 19N04006 | Bw1 | Bw1 | 30-45 | S2019VA107021-3 | L | |||
| 19N04007 | Bw1 | Bw1 | 45-60 | S2019VA107021-4 | L | |||
| 19N04008 | Bw1 | Bw1 | 60-75 | S2019VA107021-5 | L | |||
| 19N04009 | Bw2 | Bw2 | 75-90 | S2019VA107021-6 | SCL | |||
| 19N04010 | Bw2 | Bw2 | 90-105 | S2019VA107021-7 | SCL | |||
| 19N04011 | Bw2 | Bw2 | 105-135 | S2019VA107021-8 | SCL | |||
| 19N04012 | C1 | C1 | 135-165 | S2019VA107021-9 | SL | |||
| 19N04013 | C2 | C2 | 165-195 | S2019VA107021-10 | 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: S2019VA107021 | ( Loudoun, Virginia ) | Print Date: Apr 20 2026 10:42PM |
| Sampled As | : | Huntington | Fine-silty, mixed, active, mesic Fluventic Hapludoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 19N0695 | |||
| 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 | |||||||||||||||
| 19N04004 | 0-15 | A1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04005 | 15-30 | A2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04006 | 30-45 | Bw1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04007 | 45-60 | Bw1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04008 | 60-75 | Bw1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04009 | 75-90 | Bw2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04010 | 90-105 | Bw2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04011 | 105-135 | Bw2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04012 | 135-165 | C1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04013 | 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 | |||||||||||||||||
| 19N04004 | 0-15 | A1 | S | 1.018 | |||||||||||||
| 19N04005 | 15-30 | A2 | S | 1.015 | |||||||||||||
| 19N04006 | 30-45 | Bw1 | S | 1.012 | |||||||||||||
| 19N04007 | 45-60 | Bw1 | S | 1.013 | |||||||||||||
| 19N04008 | 60-75 | Bw1 | S | 1.019 | |||||||||||||
| 19N04009 | 75-90 | Bw2 | S | 1.013 | |||||||||||||
| 19N04010 | 90-105 | Bw2 | S | 1.009 | |||||||||||||
| 19N04011 | 105-135 | Bw2 | S | 1.008 | |||||||||||||
| 19N04012 | 135-165 | C1 | S | 1.007 | |||||||||||||
| 19N04013 | 165-195 | C2 | S | 1.012 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019VA107021 | ( Loudoun, Virginia ) | Print Date: Apr 20 2026 10:42PM |
| Sampled As | : | Huntington | Fine-silty, mixed, active, mesic Fluventic Hapludoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 19N0695 | |||
| 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 | |||||||||||||
| 19N04004 | 0-15 | A1 | S | 7.5 | 7.6 | |||||||||
| 19N04005 | 15-30 | A2 | S | 7.5 | 7.7 | |||||||||
| 19N04006 | 30-45 | Bw1 | S | 7.5 | 7.8 | |||||||||
| 19N04007 | 45-60 | Bw1 | S | 7.5 | 7.8 | |||||||||
| 19N04008 | 60-75 | Bw1 | S | 7.5 | 7.8 | |||||||||
| 19N04009 | 75-90 | Bw2 | S | 7.6 | 7.9 | |||||||||
| 19N04010 | 90-105 | Bw2 | S | 7.6 | 8.0 | |||||||||
| 19N04011 | 105-135 | Bw2 | S | 7.5 | 8.0 | |||||||||
| 19N04012 | 135-165 | C1 | S | 7.5 | 8.0 | |||||||||
| 19N04013 | 165-195 | C2 | S | 7.7 | 8.2 | |||||||||
| 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 | |||||||||||||||
| 19N04004 | 0-15 | A1 | S | 41.8 | |||||||||||
| 19N04005 | 15-30 | A2 | S | 49.5 | |||||||||||
| 19N04006 | 30-45 | Bw1 | S | 54.6 | |||||||||||
| 19N04007 | 45-60 | Bw1 | S | 56.9 | |||||||||||
| 19N04008 | 60-75 | Bw1 | S | 58.4 | |||||||||||
| 19N04009 | 75-90 | Bw2 | S | 48.2 | |||||||||||
| 19N04010 | 90-105 | Bw2 | S | 43.7 | |||||||||||
| 19N04011 | 105-135 | Bw2 | S | 42.8 | |||||||||||
| 19N04012 | 135-165 | C1 | S | 48.5 | |||||||||||
| 19N04013 | 165-195 | C2 | S | 15.4 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019VA107021 | ( Loudoun, Virginia ) | Print Date: Apr 20 2026 10:42PM |
| Sampled As | : | Huntington | Fine-silty, mixed, active, mesic Fluventic Hapludoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 19N0695 | |||
| 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 | ||||
| 19N04004 | 0-15 | A1 | HM | 61653 | 18099 | 33388 | 18130 | 5548 | 1422 | 3084 | 927 | 289206 | 94 | 5624 | 147 |
| 19N04005 | 15-30 | A2 | HM | 62195 | 14262 | 32515 | 18114 | 5357 | 1350 | 3415 | 867 | 227690 | 84 | 5740 | 151 |
| 19N04006 | 30-45 | Bw1 | HM | 51170 | 11641 | 29470 | 15653 | 4940 | 1155 | 3586 | 741 | 302995 | 79 | 5626 | 123 |
| 19N04007 | 45-60 | Bw1 | HM | 63543 | 12558 | 34858 | 18760 | 5659 | 1406 | 3674 | 925 | 203643 | 89 | 6263 | 170 |
| 19N04008 | 60-75 | Bw1 | HM | 59969 | 12884 | 33099 | 17847 | 5246 | 1345 | 3585 | 903 | 304875 | 88 | 5989 | 154 |
| 19N04009 | 75-90 | Bw2 | HM | 65670 | 13220 | 36047 | 19218 | 5746 | 1379 | 4378 | 937 | 185859 | 97 | 6663 | 168 |
| 19N04010 | 90-105 | Bw2 | HM | 52240 | 9864 | 30397 | 16773 | 4724 | 1107 | 4515 | 701 | 274710 | 82 | 6216 | 125 |
| 19N04011 | 105-135 | Bw2 | HM | 48436 | 7143 | 30005 | 17092 | 4474 | 1021 | 5164 | 631 | 344967 | 81 | 7088 | 127 |
| 19N04012 | 135-165 | C1 | HM | 42529 | 7069 | 27347 | 15850 | 4379 | 908 | 5869 | 626 | 352699 | 78 | 6933 | 99 |
| 19N04013 | 165-195 | C2 | HM | 57144 | 8882 | 31869 | 17363 | 4792 | 1124 | 3491 | 572 | 299202 | 75 | 6480 | 172 |