| *** Primary Characterization Data *** |
| Pedon ID: S2019MD021018 | ( Frederick, Maryland ) | Print Date: Dec 5 2025 10:37PM |
| Sampled as : | Combs ; Coarse-loamy, 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 | S2019MD021018 Lat: 39° 15' 13.83" north Long: 77° 29' 19.21" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 19N0690 | 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 |
| 19N03954 | A | A | 0-15 | S2019MD021018-1 | SIL | |||
| 19N03955 | Bw | Bw | 15-30 | S2019MD021018-2 | SIL | |||
| 19N03956 | Bw | Bw | 30-45 | S2019MD021018-3 | SIL | |||
| 19N03957 | Ab1 | Ab1 | 45-60 | S2019MD021018-4 | L | |||
| 19N03958 | Ab1 | Ab1 | 60-75 | S2019MD021018-5 | L | |||
| 19N03959 | BCt1 | BCt1 | 75-90 | S2019MD021018-6 | SIL | |||
| 19N03960 | BCt1 | BCt1 | 90-105 | S2019MD021018-7 | SIL | |||
| 19N03961 | BCt2 | BCt2 | 105-135 | S2019MD021018-8 | SICL | |||
| 19N03962 | BCt2 | BCt2 | 135-165 | S2019MD021018-9 | SICL | |||
| 19N03963 | Ab2 | Ab2 | 165-195 | S2019MD021018-10 | 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: S2019MD021018 | ( Frederick, Maryland ) | Print Date: Dec 5 2025 10:37PM |
| Sampled As | : | Combs | Coarse-loamy, mixed, active, mesic Fluventic Hapludoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 19N0690 | |||
| 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 | |||||||||||||||
| 19N03954 | 0-15 | A | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N03955 | 15-30 | Bw | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N03956 | 30-45 | Bw | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N03957 | 45-60 | Ab1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N03958 | 60-75 | Ab1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N03959 | 75-90 | BCt1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N03960 | 90-105 | BCt1 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N03961 | 105-135 | BCt2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N03962 | 135-165 | BCt2 | S | -- | -- | -- | -- | -- | |||||||||||||
| 19N03963 | 165-195 | Ab2 | 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 | |||||||||||||||||
| 19N03954 | 0-15 | A | S | 1.017 | |||||||||||||
| 19N03955 | 15-30 | Bw | S | 1.014 | |||||||||||||
| 19N03956 | 30-45 | Bw | S | 1.015 | |||||||||||||
| 19N03957 | 45-60 | Ab1 | S | 1.014 | |||||||||||||
| 19N03958 | 60-75 | Ab1 | S | 1.014 | |||||||||||||
| 19N03959 | 75-90 | BCt1 | S | 1.014 | |||||||||||||
| 19N03960 | 90-105 | BCt1 | S | 1.014 | |||||||||||||
| 19N03961 | 105-135 | BCt2 | S | 1.011 | |||||||||||||
| 19N03962 | 135-165 | BCt2 | S | 1.013 | |||||||||||||
| 19N03963 | 165-195 | Ab2 | S | 1.013 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019MD021018 | ( Frederick, Maryland ) | Print Date: Dec 5 2025 10:37PM |
| Sampled As | : | Combs | Coarse-loamy, mixed, active, mesic Fluventic Hapludoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 19N0690 | |||
| 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 | |||||||||||||
| 19N03954 | 0-15 | A | S | 7.2 | 7.4 | |||||||||
| 19N03955 | 15-30 | Bw | S | 7.2 | 7.5 | |||||||||
| 19N03956 | 30-45 | Bw | S | 7.0 | 7.5 | |||||||||
| 19N03957 | 45-60 | Ab1 | S | 7.1 | 7.5 | |||||||||
| 19N03958 | 60-75 | Ab1 | S | 7.1 | 7.7 | |||||||||
| 19N03959 | 75-90 | BCt1 | S | 7.3 | 7.8 | |||||||||
| 19N03960 | 90-105 | BCt1 | S | 7.2 | 7.7 | |||||||||
| 19N03961 | 105-135 | BCt2 | S | 6.8 | 7.4 | |||||||||
| 19N03962 | 135-165 | BCt2 | S | 6.7 | 7.3 | |||||||||
| 19N03963 | 165-195 | Ab2 | 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 | |||||||||||||||
| 19N03954 | 0-15 | A | S | 36.0 | |||||||||||
| 19N03955 | 15-30 | Bw | S | 38.7 | |||||||||||
| 19N03956 | 30-45 | Bw | S | 46.5 | |||||||||||
| 19N03957 | 45-60 | Ab1 | S | 40.5 | |||||||||||
| 19N03958 | 60-75 | Ab1 | S | 28.9 | |||||||||||
| 19N03959 | 75-90 | BCt1 | S | 19.9 | |||||||||||
| 19N03960 | 90-105 | BCt1 | S | 17.1 | |||||||||||
| 19N03961 | 105-135 | BCt2 | S | 9.3 | |||||||||||
| 19N03962 | 135-165 | BCt2 | S | 9.4 | |||||||||||
| 19N03963 | 165-195 | Ab2 | S | 9.0 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019MD021018 | ( Frederick, Maryland ) | Print Date: Dec 5 2025 10:37PM |
| Sampled As | : | Combs | Coarse-loamy, mixed, active, mesic Fluventic Hapludoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 19N0690 | |||
| 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 | ||||
| 19N03954 | 0-15 | A | HM | 66689 | 9071 | 36272 | 18323 | 5614 | 1663 | 3389 | 895 | 301573 | 74 | 5624 | 156 |
| 19N03955 | 15-30 | Bw | HM | 64698 | 7826 | 36108 | 17793 | 5619 | 1609 | 4000 | 860 | 282709 | 70 | 6114 | 164 |
| 19N03956 | 30-45 | Bw | HM | 66484 | 7374 | 35967 | 17626 | 5333 | 1571 | 3927 | 934 | 268269 | 69 | 5655 | 149 |
| 19N03957 | 45-60 | Ab1 | HM | 65962 | 6675 | 35324 | 16710 | 4949 | 1413 | 3390 | 852 | 304445 | 71 | 5612 | 145 |
| 19N03958 | 60-75 | Ab1 | HM | 66519 | 6034 | 35132 | 16467 | 4953 | 1344 | 2996 | 855 | 285921 | 71 | 5439 | 149 |
| 19N03959 | 75-90 | BCt1 | HM | 61799 | 7206 | 33246 | 15801 | 5250 | 1200 | 3123 | 676 | 257091 | 64 | 5140 | 133 |
| 19N03960 | 90-105 | BCt1 | HM | 75160 | 6739 | 40820 | 19645 | 6488 | 1408 | 3814 | 794 | 324434 | 80 | 6496 | 154 |
| 19N03961 | 105-135 | BCt2 | HM | 51954 | 6757 | 34313 | 15725 | 5167 | 1030 | 3769 | 535 | 317438 | 85 | 6149 | 160 |
| 19N03962 | 135-165 | BCt2 | HM | 65000 | 7441 | 38733 | 19137 | 6354 | 1305 | 3915 | 642 | 321136 | 98 | 6596 | 140 |
| 19N03963 | 165-195 | Ab2 | HM | 60791 | 9029 | 38016 | 16920 | 5879 | 1165 | 4390 | 635 | 304199 | 109 | 6773 | 148 |