| *** Primary Characterization Data *** |
| Pedon ID: S2019VA107023 | ( Loudoun, Virginia ) | Print Date: Apr 20 2026 10:40PM |
| Sampled as : | Huntington ; Fine-silty, mixed, active, mesic Typic Argiudoll |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | I2019USMD082 Potomac River Island Project P Index Part 1 | Natural Resources Conservation Service |
| - | Site ID | S2019VA107023 Lat: 39° 17' 44.26" north Long: 77° 33' 46.84" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 19N0697 | 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 |
| 19N04024 | A | A | 0-15 | S2019VA107023-1 | SIL | |||
| 19N04025 | BA | BA | 15-30 | S2019VA107023-2 | L | |||
| 19N04026 | BA | BA | 30-45 | S2019VA107023-3 | L | |||
| 19N04027 | Bt1 | Bt1 | 45-60 | S2019VA107023-4 | SICL | |||
| 19N04028 | Bt1 | Bt1 | 60-75 | S2019VA107023-5 | SICL | |||
| 19N04029 | Bt2 | Bt2 | 75-90 | S2019VA107023-6 | SICL | |||
| 19N04030 | Bt2 | Bt2 | 90-105 | S2019VA107023-7 | SICL | |||
| 19N04031 | Ab | Ab | 105-135 | S2019VA107023-8 | SICL | |||
| 19N04032 | B't1 | B't1 | 135-165 | S2019VA107023-9 | SIL | |||
| 19N04033 | B't2 | B't2 | 165-195 | S2019VA107023-10 | 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: 49-99 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S2019VA107023 | ( Loudoun, Virginia ) | Print Date: Apr 20 2026 10:40PM |
| Sampled As | : | Huntington | Fine-silty, mixed, active, mesic Typic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 19N0697 | |||
| 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 | |||||||||||||||
| 19N04024 | 0-15 | A | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04025 | 15-30 | BA | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04026 | 30-45 | BA | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04027 | 45-60 | Bt1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04028 | 60-75 | Bt1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04029 | 75-90 | Bt2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04030 | 90-105 | Bt2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04031 | 105-135 | Ab | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04032 | 135-165 | B't1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N04033 | 165-195 | B't2 | 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 | |||||||||||||||||
| 19N04024 | 0-15 | A | S | 1.017 | |||||||||||||
| 19N04025 | 15-30 | BA | S | 1.011 | |||||||||||||
| 19N04026 | 30-45 | BA | S | 1.012 | |||||||||||||
| 19N04027 | 45-60 | Bt1 | S | 1.013 | |||||||||||||
| 19N04028 | 60-75 | Bt1 | S | 1.013 | |||||||||||||
| 19N04029 | 75-90 | Bt2 | S | 1.011 | |||||||||||||
| 19N04030 | 90-105 | Bt2 | S | 1.009 | |||||||||||||
| 19N04031 | 105-135 | Ab | S | 1.010 | |||||||||||||
| 19N04032 | 135-165 | B't1 | S | 1.010 | |||||||||||||
| 19N04033 | 165-195 | B't2 | S | 1.009 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019VA107023 | ( Loudoun, Virginia ) | Print Date: Apr 20 2026 10:40PM |
| Sampled As | : | Huntington | Fine-silty, mixed, active, mesic Typic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 19N0697 | |||
| 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 | |||||||||||||
| 19N04024 | 0-15 | A | S | 7.4 | 7.5 | |||||||||
| 19N04025 | 15-30 | BA | S | 7.4 | 7.6 | |||||||||
| 19N04026 | 30-45 | BA | S | 7.5 | 7.8 | |||||||||
| 19N04027 | 45-60 | Bt1 | S | 7.5 | 7.8 | |||||||||
| 19N04028 | 60-75 | Bt1 | S | 7.6 | 7.9 | |||||||||
| 19N04029 | 75-90 | Bt2 | S | 7.5 | 8.0 | |||||||||
| 19N04030 | 90-105 | Bt2 | S | 7.6 | 8.0 | |||||||||
| 19N04031 | 105-135 | Ab | S | 7.6 | 8.1 | |||||||||
| 19N04032 | 135-165 | B't1 | S | 7.6 | 8.0 | |||||||||
| 19N04033 | 165-195 | B't2 | S | 7.6 | 8.1 | |||||||||
| 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 | |||||||||||||||
| 19N04024 | 0-15 | A | S | 59.3 | |||||||||||
| 19N04025 | 15-30 | BA | S | 11.1 | |||||||||||
| 19N04026 | 30-45 | BA | S | 13.7 | |||||||||||
| 19N04027 | 45-60 | Bt1 | S | 15.2 | |||||||||||
| 19N04028 | 60-75 | Bt1 | S | 13.4 | |||||||||||
| 19N04029 | 75-90 | Bt2 | S | 13.5 | |||||||||||
| 19N04030 | 90-105 | Bt2 | S | 9.6 | |||||||||||
| 19N04031 | 105-135 | Ab | S | 0.8 | |||||||||||
| 19N04032 | 135-165 | B't1 | S | tr | |||||||||||
| 19N04033 | 165-195 | B't2 | S | -- | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019VA107023 | ( Loudoun, Virginia ) | Print Date: Apr 20 2026 10:40PM |
| Sampled As | : | Huntington | Fine-silty, mixed, active, mesic Typic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 19N0697 | |||
| 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 | ||||
| 19N04024 | 0-15 | A | HM | 53381 | 19303 | 31809 | 16867 | 5730 | 1093 | 2480 | 1007 | 248696 | 78 | 5447 | 146 |
| 19N04025 | 15-30 | BA | HM | 45479 | 14639 | 28474 | 15626 | 5168 | 922 | 2834 | 803 | 190365 | 71 | 5417 | 134 |
| 19N04026 | 30-45 | BA | HM | 45730 | 15072 | 28151 | 15300 | 5056 | 943 | 2534 | 818 | 294630 | 71 | 5167 | 133 |
| 19N04027 | 45-60 | Bt1 | HM | 56870 | 21762 | 33697 | 17888 | 6194 | 1127 | 2821 | 990 | 255172 | 86 | 6020 | 151 |
| 19N04028 | 60-75 | Bt1 | HM | 58939 | 20176 | 32858 | 17697 | 5891 | 1138 | 2444 | 951 | 247678 | 82 | 5886 | 161 |
| 19N04029 | 75-90 | Bt2 | HM | 62985 | 22389 | 35872 | 18893 | 7385 | 1168 | 2800 | 924 | 284508 | 89 | 6493 | 164 |
| 19N04030 | 90-105 | Bt2 | HM | 61005 | 34461 | 32564 | 17993 | 8489 | 1153 | 2492 | 844 | 266947 | 90 | 5701 | 146 |
| 19N04031 | 105-135 | Ab | HM | 61614 | 24729 | 34477 | 18666 | 6885 | 1161 | 2795 | 747 | 289741 | 86 | 6424 | 152 |
| 19N04032 | 135-165 | B't1 | HM | 58741 | 9908 | 33482 | 18991 | 5520 | 1202 | 3181 | 728 | 220170 | 77 | 6947 | 177 |
| 19N04033 | 165-195 | B't2 | HM | 57138 | 10190 | 32519 | 18370 | 4973 | 1193 | 3417 | 645 | 270748 | 75 | 6421 | 167 |