| *** Primary Characterization Data *** |
| Pedon ID: S1974DC001002 | ( District of Columbia, District of Columbia ) | Print Date: Nov 12 2024 12:38AM |
| Sampled as on Nov 5, 1974: | MANOR |
| Revised to correlated on Feb 19, 2014: | Manor ; Coarse-loamy, micaceous, mesic Typic Dystrudepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | 74DC001002 Lat: 38° 58' 21.11" north Long: 77° 2' 19.83" west | Beltsville Soil Survey Laboratory | |
| - | Pedon No. | 40A1315 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Beltsville, Maryland | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 40A10018 | O | O | 5-0 | |||||
| 40A10019 | A | A1 | 0-10 | 74B0615 | L | |||
| 40A10020 | E | A2 | 10-18 | 74B0616 | L | |||
| 40A10021 | B1 | B1 | 18-30 | 74B0617 | L | |||
| 40A10022 | B2 | B2 | 30-46 | 74B0618 | SCL | |||
| 40A10023 | B3 | B3 | 46-56 | 74B0619 | SCL | |||
| 40A10024 | C1 | C 1 | 56-78 | 74B0620 | COSL | |||
| 40A10025 | C2 | C 2 | 78-97 | 74B0621 | COSL | |||
| 40A10026 | C3 | C 3 | 97-160 | 74B0622 | LCOS | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.47 | (NA) | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 68 | % wt | |
| Volume, >2mm, Weighted Average | 8 | % vol | |
| Clay, total, Weighted Average | 15 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1974DC001002 | ( District of Columbia, District of Columbia ) | Print Date: Nov 12 2024 12:38AM |
| Sampled As | : | MANOR | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A1315 | |||
| 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 | |||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
| 40A10018 | 5-0 | O | S | -- | -- | -- | |||||||||||||||
| 40A10019 | 0-10 | A | S | l | 14.5 | 33.9 | 51.6 | 3.7 | 24.1 | 9.8 | 11.7 | 20.3 | 10.1 | 6.8 | 2.7 | 2 | 4 | -- | 44 | 6 | |
| 40A10020 | 10-18 | E | S | l | 17.8 | 32.7 | 49.5 | 22.7 | 10.0 | 10.5 | 18.5 | 9.4 | 7.5 | 3.6 | 3 | 7 | -- | 45 | 10 | ||
| 40A10021 | 18-30 | B1 | S | l | 21.5 | 28.9 | 49.6 | 21.5 | 7.4 | 10.1 | 17.9 | 8.6 | 7.7 | 5.3 | 5 | 9 | -- | 48 | 14 | ||
| 40A10022 | 30-46 | B2 | S | scl | 22.6 | 24.6 | 52.8 | 1.6 | 16.6 | 8.0 | 1.8 | 25.6 | 8.1 | 9.4 | 7.9 | 5 | 4 | -- | 55 | 9 | |
| 40A10023 | 46-56 | B3 | S | scl | 21.4 | 18.0 | 60.6 | 12.5 | 5.5 | 3.1 | 27.2 | 8.7 | 11.5 | 10.1 | 5 | 4 | -- | 61 | 9 | ||
| 40A10024 | 56-78 | C1 | S | cosl | 10.1 | 13.5 | 76.4 | 1.2 | 9.3 | 4.2 | 5.1 | 25.4 | 8.7 | 16.8 | 20.4 | 6 | 4 | -- | 74 | 10 | |
| 40A10025 | 78-97 | C2 | S | cosl | 9.6 | 14.9 | 75.5 | 9.6 | 5.3 | 3.1 | 31.7 | 9.7 | 15.7 | 15.3 | 6 | 14 | -- | 78 | 20 | ||
| 40A10026 | 97-160 | C3 | S | lcos | 7.6 | 11.8 | 80.6 | -- | 11.8 | 9.7 | 27.9 | 11.2 | 17.3 | 14.5 | 16 | 6 | -- | 77 | 22 | ||
| 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 | % | ||||||||||
| NK | 4A1h | NK | NK | ||||||||||||||
| 40A10019 | 0-10 | A | S | 1.18 | 1.23 | 0.014 | 22.8 | 7.0 | 0.18 | 0.61 | 0.48 | ||||||
| 40A10020 | 10-18 | E | S | 7.3 | 0.37 | 0.41 | |||||||||||
| 40A10021 | 18-30 | B1 | S | 9.0 | 0.31 | 0.42 | |||||||||||
| 40A10022 | 30-46 | B2 | S | 1.39 | 1.44 | 0.011 | 18.3 | 10.2 | 0.11 | 0.33 | 0.45 | ||||||
| 40A10023 | 46-56 | B3 | S | 9.8 | 0.35 | 0.46 | |||||||||||
| 40A10024 | 56-78 | C1 | S | 1.47 | 1.49 | 0.004 | 12.0 | 5.9 | 0.08 | 0.55 | 0.58 | ||||||
| 40A10025 | 78-97 | C2 | S | 6.3 | 0.56 | 0.66 | |||||||||||
| 40A10026 | 97-160 | C3 | S | 5.1 | 0.68 | 0.67 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974DC001002 | ( District of Columbia, District of Columbia ) | Print Date: Nov 12 2024 12:38AM |
| Sampled As | : | MANOR | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A1315 | |||
| Water Content | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | |||||||
| (- - Atterberg - -) | (- - - - - Bulk Density - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||||||
| (- - - Limits - - -) | Field | Recon | Recon | Field | Recon | (- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -) | ||||||||||||||
| LL | PI | 33 | Oven | 33 | 6 | 10 | 33 | 100 | 200 | 500 | ||||||||||
| Depth | kPa | Dry | kPa | kPa | kPa | kPa | kPa | kPa | kPa | |||||||||||
| Layer | (cm) | Horz | Prep | pct <0.4mm | (- - - - - - - - g cm-3 - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
| NK | NK | |||||||||||||||||||
| 40A10023 | 46-56 | B3 | S | NP | NP | |||||||||||||||
| Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
| (- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
| Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
| NK | NK | NK | ||||||||||||||||||||
| 40A10019 | 0-10 | A | S | 2.20 | 1.3 | 0.3 | ||||||||||||||||
| 40A10020 | 10-18 | E | S | 0.69 | 1.6 | 0.3 | ||||||||||||||||
| 40A10021 | 18-30 | B1 | S | 0.41 | 1.9 | 0.3 | ||||||||||||||||
| 40A10022 | 30-46 | B2 | S | 0.28 | 2.1 | 0.4 | ||||||||||||||||
| 40A10023 | 46-56 | B3 | S | 0.17 | 2.2 | 0.4 | ||||||||||||||||
| 40A10024 | 56-78 | C1 | S | 0.07 | 1.5 | 0.3 | ||||||||||||||||
| 40A10025 | 78-97 | C2 | S | 0.06 | 1.6 | 0.2 | ||||||||||||||||
| 40A10026 | 97-160 | C3 | S | 0.06 | 1.0 | 0.1 | ||||||||||||||||
| CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
| Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
| Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| NK | NK | NK | NK | NK | NK | NK | |||||||||||
| 40A10019 | 0-10 | A | S | 0.1 | 0.1 | -- | 0.2 | 0.4 | 8.5 | 3.1 | 8.9 | 8.9 | 3.5 | 89 | 4 | 4 | |
| 40A10020 | 10-18 | E | S | tr | 0.1 | -- | 0.2 | 0.3 | 8.0 | 2.3 | 8.3 | 6.6 | 2.6 | 88 | 4 | 5 | |
| 40A10021 | 18-30 | B1 | S | -- | tr | -- | 0.2 | 0.2 | 7.7 | 3.0 | 7.9 | 6.6 | 3.2 | 94 | 3 | 3 | |
| 40A10022 | 30-46 | B2 | S | tr | 0.1 | -- | 0.3 | 0.4 | 8.2 | 3.5 | 8.6 | 7.5 | 3.9 | 90 | 5 | 5 | |
| 40A10023 | 46-56 | B3 | S | 0.2 | 0.6 | 0.1 | 0.2 | 1.1 | 8.4 | 2.7 | 9.5 | 7.5 | 3.8 | 71 | 12 | 15 | |
| 40A10024 | 56-78 | C1 | S | 0.2 | 0.9 | 0.1 | 0.2 | 1.4 | 4.4 | 1.0 | 5.8 | 5.6 | 2.4 | 42 | 24 | 25 | |
| 40A10025 | 78-97 | C2 | S | 0.1 | 0.9 | tr | 0.2 | 1.2 | 4.6 | 1.4 | 5.8 | 5.4 | 2.6 | 54 | 21 | 22 | |
| 40A10026 | 97-160 | C3 | S | 0.1 | 0.6 | -- | 0.2 | 0.9 | 3.8 | 4.7 | 5.2 | 19 | 17 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: S1974DC001002 | ( District of Columbia, District of Columbia ) | Print Date: Nov 12 2024 12:38AM |
| Sampled As | : | MANOR | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A1315 | |||
| Salt | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | 1:2 | ||||||||||||||||||||||
| Total | Elec | Elec | Exch | ||||||||||||||||||||
| Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
| Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
| 40A10019 | 0-10 | A | S | -- | |||||||||||||||||||
| 40A10020 | 10-18 | E | S | -- | |||||||||||||||||||
| 40A10021 | 18-30 | B1 | S | -- | |||||||||||||||||||
| 40A10022 | 30-46 | B2 | S | -- | |||||||||||||||||||
| 40A10023 | 46-56 | B3 | S | 1 | |||||||||||||||||||
| 40A10024 | 56-78 | C1 | S | 2 | |||||||||||||||||||
| 40A10025 | 78-97 | C2 | S | -- | |||||||||||||||||||
| 40A10026 | 97-160 | C3 | S | -- | |||||||||||||||||||
| 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 | |||
| NK | NK | |||||||||||||
| 40A10019 | 0-10 | A | S | 3.8 | 3.7 | |||||||||
| 40A10020 | 10-18 | E | S | 4.2 | 4.3 | |||||||||
| 40A10021 | 18-30 | B1 | S | 4.2 | 4.4 | |||||||||
| 40A10022 | 30-46 | B2 | S | 4.1 | 4.5 | |||||||||
| 40A10023 | 46-56 | B3 | S | 4.3 | 4.6 | |||||||||
| 40A10024 | 56-78 | C1 | S | 4.2 | 4.9 | |||||||||
| 40A10025 | 78-97 | C2 | S | 4.2 | 4.9 | |||||||||
| 40A10026 | 97-160 | C3 | S | 4.4 | 4.9 | |||||||||