*** Primary Characterization Data *** |
Pedon ID: S1974DC001003 | ( District of Columbia, District of Columbia ) | Print Date: Nov 23 2024 11:13PM |
Sampled as on Nov 5, 1974: | ASHE |
Revised to : |
United States Department of Agriculture | ||||
SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
- | Site ID | 74DC001003 Lat: 38° 57' 41.12" north Long: 77° 3' 31.84" west | Beltsville Soil Survey Laboratory | |
- | Pedon No. | 40A1316 | 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 |
40A10027 | A | A1 | 0-15 | 74B0623 | FSL | |||
40A10028 | B1 | B1 | 15-23 | 74B0624 | FSL | |||
40A10029 | B2 | B2 | 23-46 | 74B0625 | SL | |||
40A10030 | B3 | B3 | 46-58 | 74B0626 | FSL | |||
40A10031 | C1 | C 1 | 58-91 | 74B0627 | COSL | |||
40A10032 | C2 | C 2 | 91-160 | 74B0628 | LCOS |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
Clay, carbonate free, Weighted Average | 12 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 61 | % wt | |
Volume, >2mm, Weighted Average | 4 | % vol | |
Clay, total, Weighted Average | 12 | % wt | |
Weighted averages based on control section: 25-100 cm |
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 | |||||||
40A10027 | 0-15 | A | S | fsl | 8.3 | 29.7 | 62.0 | 0.4 | 17.4 | 12.3 | 13.0 | 21.6 | 7.5 | 9.7 | 10.2 | -- | 1 | -- | 50 | 1 | |
40A10028 | 15-23 | B1 | S | fsl | 9.7 | 27.6 | 62.7 | 16.6 | 11.0 | 12.7 | 21.1 | 7.5 | 9.8 | 11.6 | -- | 1 | -- | 51 | 1 | ||
40A10029 | 23-46 | B2 | S | sl | 13.8 | 22.7 | 63.5 | 3.6 | 12.6 | 10.1 | 10.9 | 20.4 | 7.5 | 11.2 | 13.5 | -- | 1 | -- | 53 | 1 | |
40A10030 | 46-58 | B3 | S | fsl | 16.5 | 20.1 | 63.4 | 11.7 | 8.4 | 12.0 | 23.3 | 7.6 | 10.1 | 10.4 | -- | 2 | -- | 52 | 2 | ||
40A10031 | 58-91 | C1 | S | cosl | 9.7 | 14.6 | 75.7 | 1.6 | 7.3 | 7.3 | 12.2 | 27.9 | 10.4 | 13.5 | 11.7 | -- | 6 | -- | 66 | 6 | |
40A10032 | 91-160 | C2 | S | lcos | 6.4 | 14.4 | 79.2 | 7.2 | 7.2 | 12.1 | 26.4 | 11.8 | 15.9 | 13.0 | -- | 25 | -- | 75 | 25 |
*** Primary Characterization Data *** |
Pedon ID: S1974DC001003 | ( District of Columbia, District of Columbia ) | Print Date: Nov 23 2024 11:13PM |
Sampled As | : | ASHE | |||
USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A1316 |
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 | ||||||||||||||
40A10027 | 0-15 | A | S | 1.24 | 1.26 | 0.005 | 15.4 | 6.1 | 0.11 | 1.53 | 0.73 | ||||||
40A10028 | 15-23 | B1 | S | 4.6 | 0.47 | ||||||||||||
40A10029 | 23-46 | B2 | S | 1.56 | 1.58 | 0.004 | 15.5 | 6.6 | 0.14 | 0.72 | 0.48 | ||||||
40A10030 | 46-58 | B3 | S | 7.7 | 0.69 | 0.47 | |||||||||||
40A10031 | 58-91 | C1 | S | 1.71 | 1.79 | 0.015 | 15.2 | 5.3 | 0.16 | 0.55 | |||||||
40A10032 | 91-160 | C2 | S | 4.2 | 1.59 | 0.66 |
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 | |||||||||||||||||||
40A10029 | 23-46 | B2 | 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 | ||||||||||||||||||||
40A10027 | 0-15 | A | S | 1.63 | 0.5 | 0.1 | ||||||||||||||||
40A10028 | 15-23 | B1 | S | 0.39 | 0.6 | 0.1 | ||||||||||||||||
40A10029 | 23-46 | B2 | S | 0.31 | 0.6 | 0.1 | ||||||||||||||||
40A10030 | 46-58 | B3 | S | 0.17 | 1.0 | 0.1 | ||||||||||||||||
40A10031 | 58-91 | C1 | S | 0.10 | 0.7 | 0.1 | ||||||||||||||||
40A10032 | 91-160 | C2 | S | 0.01 | 0.4 | 0.1 |
*** Primary Characterization Data *** |
Pedon ID: S1974DC001003 | ( District of Columbia, District of Columbia ) | Print Date: Nov 23 2024 11:13PM |
Sampled As | : | ASHE | |||
USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A1316 |
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 | |||||||||||
40A10027 | 0-15 | A | S | 0.4 | 0.4 | -- | 0.3 | 1.1 | 12.1 | 4.2 | 13.2 | 12.7 | 5.3 | 79 | 8 | 9 | |
40A10028 | 15-23 | B1 | S | 0.7 | 0.4 | -- | 0.2 | 1.3 | 7.6 | 3.3 | 8.9 | 4.6 | 72 | 15 | |||
40A10029 | 23-46 | B2 | S | 0.2 | 0.8 | -- | 0.5 | 1.5 | 9.1 | 3.6 | 10.6 | 10.0 | 5.1 | 71 | 14 | 15 | |
40A10030 | 46-58 | B3 | S | 0.4 | 1.6 | tr | 0.8 | 2.8 | 9.2 | 3.0 | 12.0 | 11.4 | 5.8 | 52 | 23 | 25 | |
40A10031 | 58-91 | C1 | S | 0.1 | 1.7 | -- | 0.5 | 2.3 | 6.4 | 2.8 | 8.7 | 5.1 | 55 | 26 | |||
40A10032 | 91-160 | C2 | S | 2.6 | 3.3 | -- | 0.4 | 6.3 | 3.6 | 1.0 | 9.9 | 10.2 | 7.3 | 14 | 64 | 62 |
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 - -) | % | |||||||||||||||
40A10027 | 0-15 | A | S | -- | |||||||||||||||||||
40A10029 | 23-46 | B2 | S | -- | |||||||||||||||||||
40A10030 | 46-58 | B3 | S | -- | |||||||||||||||||||
40A10032 | 91-160 | C2 | 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 | |||||||||||||
40A10027 | 0-15 | A | S | 4.1 | 4.4 | |||||||||
40A10028 | 15-23 | B1 | S | 4.3 | 4.8 | |||||||||
40A10029 | 23-46 | B2 | S | 4.3 | 5.0 | |||||||||
40A10030 | 46-58 | B3 | S | 4.3 | 5.0 | |||||||||
40A10031 | 58-91 | C1 | S | 4.3 | 5.0 | |||||||||
40A10032 | 91-160 | C2 | S | 4.4 | 5.1 |