*** Primary Characterization Data *** |
Pedon ID: 82MD031004 | ( Montgomery, Maryland ) | Print Date: Nov 27 2024 4:09PM |
Sampled as on Apr 12, 1982: | NOT DESIGNATED ; Fine-loamy, mixed, mesic Typic Hapludult (Hapludalf) |
Revised to correlated on Jan 15, 2013: | Milldraper ; Fine-loamy, mixed, semiactive, mesic Typic Hapludults |
United States Department of Agriculture | ||||
SSL | - | Project | CP82MD167 MONTGOMERY COUNTY | Natural Resources Conservation Service |
- | Site ID | S1982MD031004 Lat: 39° 9' 28.14" north Long: 77° 6' 59.70" west MLRA: 148 | National Soil Survey Center | |
- | Pedon No. | 82P0477 | 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 |
82P02373 | Ap | Ap | 0-14 | L | L | |||
82P02374 | Bt1 | Bt1 | 14-34 | SICL | L | |||
82P02375 | Bt2 | Bt2 | 34-54 | SICL | L | |||
82P02376 | BC | BC | 54-88 | L | FSL | |||
82P02377 | BC | BC | 54-88 | SICL | FSL | |||
82P02378 | BC | BC | 54-88 | FSL | C |
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 | |||||||
82P02373 | 0-14 | Ap | S | l | 16.9 | 33.6 | 49.5 | 7.2 | 21.1 | 12.5 | 17.4 | 22.4 | 5.7 | 2.5 | 1.5 | 4 | 6 | 1 | 40 | 11 | |
82P02374 | 14-34 | Bt1 | S | l | 25.3 | 30.2 | 44.5 | 12.7 | 18.8 | 11.4 | 14.9 | 18.9 | 5.7 | 3.5 | 1.5 | 1 | 4 | 7 | 38 | 12 | |
82P02375 | 34-54 | Bt2 | S | l | 25.6 | 28.8 | 45.6 | 12.6 | 15.9 | 12.9 | 15.8 | 21.1 | 5.7 | 2.4 | 0.6 | 1 | 1 | 1 | 32 | 3 | |
82P02376 | 54-88 | BC | S | fsl | 17.5 | 21.4 | 61.1 | 9.0 | 10.6 | 10.8 | 16.1 | 30.0 | 9.8 | 4.1 | 1.1 | 2 | 6 | 15 | 58 | 23 | |
82P02377 | 54-88 | BC | S | fsl | 6.5 | 17.0 | 76.5 | 2.4 | 7.3 | 9.7 | 16.6 | 35.6 | 14.9 | 6.5 | 2.9 | 2 | 12 | 15 | 72 | 29 | |
82P02378 | 54-88 | BC | S | c | 43.8 | 15.4 | 40.8 | 11.1 | 6.5 | 8.9 | 12.0 | 13.4 | 6.8 | 5.4 | 3.2 | 1 | 5 | -- | 33 | 6 |
*** Primary Characterization Data *** |
Pedon ID: 82MD031004 | ( Montgomery, Maryland ) | Print Date: Nov 27 2024 4:09PM |
Sampled As | : | NOT DESIGNATED | Fine-loamy, mixed, mesic Typic Hapludult (Hapludalf) | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0477 |
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 | % | ||||||||||
4A1d | 4A1h | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
82P02373 | 0-14 | Ap | S | 1.35 | 1.45 | 0.023 | 21.1 | 8.9 | 1.011 | 0.15 | 0.59 | 0.53 | |||||
82P02374 | 14-34 | Bt1 | S | 1.58 | 1.68 | 0.019 | 18.9 | 12.2 | 1.013 | 0.10 | 0.28 | 0.48 | |||||
82P02375 | 34-54 | Bt2 | S | 1.47 | 1.56 | 0.020 | 24.4 | 13.4 | 1.016 | 0.16 | 0.27 | 0.52 | |||||
82P02376 | 54-88 | BC | S | 9.9 | 1.012 | 0.35 | 0.57 | ||||||||||
82P02377 | 54-88 | BC | S | 4.8 | 0.997 | 0.72 | 0.74 | ||||||||||
82P02378 | 54-88 | BC | S | 19.3 | 1.021 | 0.19 | 0.44 |
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 - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
4F1 | 4F | |||||||||||||||||||
82P02374 | 14-34 | Bt1 | S | 34 | 14 |
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 - - - - -) | |||||||||||||||
6B3a | 6A1c | 6C2b | 6G7a | 6D2a | ||||||||||||||||||
82P02373 | 0-14 | Ap | S | 0.197 | 2.08 | 11 | 1.8 | 0.3 | tr | |||||||||||||
82P02374 | 14-34 | Bt1 | S | 0.060 | 0.51 | 9 | 3.2 | 0.4 | tr | |||||||||||||
82P02375 | 34-54 | Bt2 | S | 0.018 | 0.19 | 11 | 3.5 | 0.4 | tr | |||||||||||||
82P02376 | 54-88 | BC | S | 0.15 | 2.0 | 0.3 | tr | |||||||||||||||
82P02377 | 54-88 | BC | S | 0.13 | 0.8 | 0.1 | -- | |||||||||||||||
82P02378 | 54-88 | BC | S | 0.16 | 3.6 | 0.6 | 0.1 |
*** Primary Characterization Data *** |
Pedon ID: 82MD031004 | ( Montgomery, Maryland ) | Print Date: Nov 27 2024 4:09PM |
Sampled As | : | NOT DESIGNATED | Fine-loamy, mixed, mesic Typic Hapludult (Hapludalf) | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0477 |
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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
6N2e | 6O2d | 6P2b | 6Q2b | 6H5a | 6G9a | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
82P02373 | 0-14 | Ap | S | 5.0 | 1.3 | 0.1 | 0.5 | 6.9 | 8.3 | 0.1 | 15.2 | 9.9 | 7.0 | 1 | 45 | 70 | |
82P02374 | 14-34 | Bt1 | S | 3.9 | 0.6 | 0.1 | 0.2 | 4.8 | 5.0 | 9.8 | 7.2 | 49 | 67 | ||||
82P02375 | 34-54 | Bt2 | S | 3.3 | 0.5 | tr | 0.1 | 3.9 | 5.3 | 9.2 | 6.8 | 42 | 57 | ||||
82P02376 | 54-88 | BC | S | 1.7 | 0.4 | 0.1 | 0.2 | 2.4 | 6.1 | 0.3 | 8.5 | 6.2 | 2.7 | 11 | 28 | 39 | |
82P02377 | 54-88 | BC | S | 0.7 | 0.3 | 0.1 | 0.2 | 1.3 | 4.1 | 0.3 | 5.4 | 4.7 | 1.6 | 19 | 24 | 28 | |
82P02378 | 54-88 | BC | S | 2.1 | 1.1 | 0.1 | 0.3 | 3.6 | 7.1 | 0.5 | 10.7 | 8.5 | 4.1 | 12 | 34 | 42 |
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 - -) | % | |||||||||||||||
82P02373 | 0-14 | Ap | S | 1 | |||||||||||||||||||
82P02374 | 14-34 | Bt1 | S | 1 | |||||||||||||||||||
82P02375 | 34-54 | Bt2 | S | -- | |||||||||||||||||||
82P02376 | 54-88 | BC | S | 2 | |||||||||||||||||||
82P02377 | 54-88 | BC | S | 2 | |||||||||||||||||||
82P02378 | 54-88 | BC | S | 1 |
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 | |||||||||||||
82P02373 | 0-14 | Ap | S | 5.2 | 5.2 | |||||||||
82P02374 | 14-34 | Bt1 | S | 5.9 | 6.0 | |||||||||
82P02375 | 34-54 | Bt2 | S | 5.9 | 6.0 | |||||||||
82P02376 | 54-88 | BC | S | 5.2 | 5.2 | |||||||||
82P02377 | 54-88 | BC | S | 5.1 | 5.1 | |||||||||
82P02378 | 54-88 | BC | S | 5.1 | 5.2 |
*** Primary Characterization Data *** |
Pedon ID: 82MD031004 | ( Montgomery, Maryland ) | Print Date: Nov 27 2024 4:09PM |
Sampled As | : | NOT DESIGNATED | Fine-loamy, mixed, mesic Typic Hapludult (Hapludalf) | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0477 |
Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
Depth | Fract | 7A2i | 7A3b | 7C3 | tion | ||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
82P02374 | 14.0-34.0 | Bt1 | tcly | KK 4 | VR 2 | GI 2 | MI 1 | GE 1 | KK 42 | GI 5 | 14.0 | 0.9 | |||||||||
82P02375 | 34.0-54.0 | Bt2 | tcly | KK 4 | VR 2 | MI 1 | GI 1 | GE 1 | KK 41 | GI 4 | 14.3 | 0.9 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
GE Goethite | GI Gibbsite | KK Kaolinite | MI Mica | VR Vermiculite |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
*** Primary Characterization Data *** |
Pedon ID: 82MD031004 | ( Montgomery, Maryland ) | Print Date: Nov 27 2024 4:09PM |
Sampled As | : | NOT DESIGNATED | Fine-loamy, mixed, mesic Typic Hapludult (Hapludalf) | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0477 |
Sand - Silt Mineralogy (2.0-0.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
X-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
Depth | Fract | 7B1a2 | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
82P02374 | 14.0-34.0 | Bt1 | vfs | 55 | QZ 47 | MS 26 | BT 17 | KK 7 | CL 2 | OP 1 | |||||||||||
82P02375 | 34.0-54.0 | Bt2 | vfs | 43 | MS 33 | QZ 32 | BT 23 | KK 10 | OP 1 |
FRACTION INTERPRETATION: | ||||
vfs - Very Fine Sand 0.05-0.1 mm |
MINERAL INTERPRETATION: | ||||
BT Biotite | CL Chlorite | KK Kaolinite | MS Muscovite | OP Opaques |
QZ Quartz |