*** Primary Characterization Data *** |
Pedon ID: S1982MD031002 | ( Montgomery, Maryland ) | Print Date: Dec 17 2024 10:23PM |
Sampled as on Apr 11, 1982: | MANOR ; Fine-loamy, mixed, mesic Ochreptic Hapludult |
Revised to correlated on Jan 13, 2013: | Gaila ; Loamy-skeletal, mixed, semiactive, mesic Inceptic Hapludults |
United States Department of Agriculture | ||||
SSL | - | Project | CP82MD167 MONTGOMERY COUNTY | Natural Resources Conservation Service |
- | Site ID | S1982MD031002 Lat: 39° 14' 15.53" north Long: 77° 8' 49.90" west MLRA: 148 | National Soil Survey Center | |
- | Pedon No. | 82P0475 | 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 |
82P02358 | Ap | Ap | 0-24 | L | L | |||
82P02359 | Bt | Bt | 24-37 | L | CL | |||
82P02360 | BC1 | BC1 | 37-47 | L | L | |||
82P02361 | BC2 | BC2 | 47-61 | SIL | L | |||
82P02362 | C | C | 61-98 | SIL | FSL | |||
82P02363 | Cr1 | CR1 | 98-170 | SIL | FSL | |||
82P02364 | Cr2 | CR2 | 170-230 | FSL | SL |
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 | |||||||
82P02358 | 0-24 | Ap | S | l | 23.7 | 35.3 | 41.0 | 8.3 | 25.3 | 10.0 | 15.5 | 10.6 | 4.9 | 5.4 | 4.6 | 7 | 9 | 36 | 64 | 52 | |
82P02359 | 24-37 | Bt | S | cl | 27.0 | 34.1 | 38.9 | 10.2 | 22.9 | 11.2 | 13.6 | 9.4 | 4.4 | 4.6 | 6.9 | 4 | 6 | 48 | 69 | 58 | |
82P02360 | 37-47 | BC1 | S | l | 20.4 | 29.6 | 50.0 | 8.2 | 20.8 | 8.8 | 15.0 | 10.2 | 6.0 | 8.0 | 10.8 | 3 | 4 | 44 | 69 | 51 | |
82P02361 | 47-61 | BC2 | S | l | 21.6 | 30.2 | 48.2 | 19.1 | 11.1 | 18.1 | 9.7 | 5.5 | 6.9 | 8.0 | 6 | 7 | 41 | 68 | 54 | ||
82P02362 | 61-98 | C | S | fsl | 10.1 | 32.2 | 57.7 | 19.9 | 12.3 | 26.3 | 14.7 | 6.2 | 6.6 | 3.9 | 13 | 8 | 17 | 57 | 38 | ||
82P02363 | 98-170 | Cr1 | S | fsl | 9.7 | 26.4 | 63.9 | 15.4 | 11.0 | 22.1 | 14.1 | 8.0 | 9.6 | 10.1 | 6 | 13 | 50 | 82 | 69 | ||
82P02364 | 170-230 | Cr2 | S | sl | 6.9 | 22.2 | 70.9 | 12.1 | 10.1 | 22.4 | 16.3 | 8.7 | 12.0 | 11.5 | 10 | 22 | 46 | 89 | 78 |
*** Primary Characterization Data *** |
Pedon ID: S1982MD031002 | ( Montgomery, Maryland ) | Print Date: Dec 17 2024 10:23PM |
Sampled As | : | MANOR | Fine-loamy, mixed, mesic Ochreptic Hapludult | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0475 |
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 | ||||||||||
82P02358 | 0-24 | Ap | S | 1.41 | 1.46 | 0.007 | 24.7 | 10.5 | 1.013 | 0.13 | 0.37 | 0.44 | |||||
82P02359 | 24-37 | Bt | S | 1.40 | 1.47 | 0.009 | 24.4 | 11.5 | 1.015 | 0.10 | 0.29 | 0.43 | |||||
82P02360 | 37-47 | BC1 | S | 1.33 | 1.38 | 0.008 | 27.2 | 11.3 | 1.013 | 0.14 | 0.32 | 0.55 | |||||
82P02361 | 47-61 | BC2 | S | 1.46 | 1.51 | 0.007 | 22.9 | 11.6 | 1.013 | 0.10 | 0.29 | 0.54 | |||||
82P02362 | 61-98 | C | S | 1.21 | 1.24 | 0.006 | 27.3 | 8.7 | 1.009 | 0.18 | 0.42 | 0.86 | |||||
82P02363 | 98-170 | Cr1 | S | 1.12 | 1.14 | 0.003 | 30.7 | 8.4 | 1.009 | 0.13 | 0.44 | 0.87 | |||||
82P02364 | 170-230 | Cr2 | S | 1.51 | 1.53 | 0.001 | 20.5 | 8.0 | 1.008 | 0.06 | 0.61 | 1.16 |
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 | |||||||||||||||||||
82P02359 | 24-37 | Bt | S | 41 | 17 | |||||||||||||||
82P02362 | 61-98 | C | S | 38 | 7 |
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 | ||||||||||||||||||
82P02358 | 0-24 | Ap | S | 0.127 | 1.25 | 10 | 3.3 | 0.5 | 0.1 | |||||||||||||
82P02359 | 24-37 | Bt | S | 0.045 | 0.34 | 8 | 3.7 | 0.5 | 0.1 | |||||||||||||
82P02360 | 37-47 | BC1 | S | 0.023 | 0.21 | 9 | 4.2 | 0.5 | 0.2 | |||||||||||||
82P02361 | 47-61 | BC2 | S | 0.19 | 4.5 | 0.6 | 0.1 | |||||||||||||||
82P02362 | 61-98 | C | S | 0.11 | 3.6 | 0.4 | 0.1 | |||||||||||||||
82P02363 | 98-170 | Cr1 | S | 0.09 | 3.9 | 0.4 | 0.3 | |||||||||||||||
82P02364 | 170-230 | Cr2 | S | 0.09 | 3.4 | 0.4 | 0.2 |
*** Primary Characterization Data *** |
Pedon ID: S1982MD031002 | ( Montgomery, Maryland ) | Print Date: Dec 17 2024 10:23PM |
Sampled As | : | MANOR | Fine-loamy, mixed, mesic Ochreptic Hapludult | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0475 |
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 | ||||||
82P02358 | 0-24 | Ap | S | 5.7 | 1.2 | tr | 0.2 | 7.1 | 6.2 | 13.3 | 8.7 | 53 | 82 | ||||
82P02359 | 24-37 | Bt | S | 5.2 | 0.5 | 0.1 | 0.2 | 6.0 | 4.3 | 10.3 | 7.9 | 58 | 76 | ||||
82P02360 | 37-47 | BC1 | S | 4.4 | 0.3 | tr | 0.1 | 4.8 | 4.1 | 8.9 | 6.5 | 54 | 74 | ||||
82P02361 | 47-61 | BC2 | S | 3.6 | 0.3 | 0.1 | 0.1 | 4.1 | 4.9 | 9.0 | 6.3 | 46 | 65 | ||||
82P02362 | 61-98 | C | S | 1.6 | 0.1 | 0.1 | 0.1 | 1.9 | 5.0 | 0.4 | 6.9 | 4.2 | 2.3 | 17 | 28 | 45 | |
82P02363 | 98-170 | Cr1 | S | 1.3 | 0.2 | -- | 0.1 | 1.6 | 4.5 | 0.2 | 6.1 | 4.3 | 1.8 | 11 | 26 | 37 | |
82P02364 | 170-230 | Cr2 | S | 0.8 | 0.3 | 0.1 | 0.1 | 1.3 | 4.7 | 0.2 | 6.0 | 4.2 | 1.5 | 13 | 22 | 31 |
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 - -) | % | |||||||||||||||
82P02358 | 0-24 | Ap | S | -- | |||||||||||||||||||
82P02359 | 24-37 | Bt | S | 1 | |||||||||||||||||||
82P02360 | 37-47 | BC1 | S | -- | |||||||||||||||||||
82P02361 | 47-61 | BC2 | S | 2 | |||||||||||||||||||
82P02362 | 61-98 | C | S | 2 | |||||||||||||||||||
82P02363 | 98-170 | Cr1 | S | -- | |||||||||||||||||||
82P02364 | 170-230 | Cr2 | S | 2 |
*** Primary Characterization Data *** |
Pedon ID: S1982MD031002 | ( Montgomery, Maryland ) | Print Date: Dec 17 2024 10:23PM |
Sampled As | : | MANOR | Fine-loamy, mixed, mesic Ochreptic Hapludult | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0475 |
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 | |||||||||||||
82P02358 | 0-24 | Ap | S | 5.8 | 5.8 | |||||||||
82P02359 | 24-37 | Bt | S | 6.0 | 6.3 | |||||||||
82P02360 | 37-47 | BC1 | S | 6.1 | 6.2 | |||||||||
82P02361 | 47-61 | BC2 | S | 5.6 | 5.7 | |||||||||
82P02362 | 61-98 | C | S | 5.0 | 5.0 | |||||||||
82P02363 | 98-170 | Cr1 | S | 5.1 | 5.1 | |||||||||
82P02364 | 170-230 | Cr2 | S | 5.1 | 5.0 |
*** Primary Characterization Data *** |
Pedon ID: S1982MD031002 | ( Montgomery, Maryland ) | Print Date: Dec 17 2024 10:23PM |
Sampled As | : | MANOR | Fine-loamy, mixed, mesic Ochreptic Hapludult | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0475 |
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 | ||||||||||||||
82P02359 | 24.0-37.0 | Bt | tcly | KK 4 | VR 3 | MI 2 | MT 2 | GI 1 | KK 30 | GI 2 | 12.9 | 1.4 | |||||||||
GE 1 | |||||||||||||||||||||
82P02360 | 37.0-47.0 | BC1 | tcly | KK 3 | VR 3 | MI 2 | GI 1 | GE 1 | KK 25 | GI 2 | 13.9 | 1.3 | |||||||||
82P02362 | 61.0-98.0 | C | tcly | KK 3 | VR 2 | MI 1 | GI 1 | GE 1 | KK 32 | GI 2 | 14.3 | 1.1 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
GE Goethite | GI Gibbsite | KK Kaolinite | MI Mica | MT Montmorillonite |
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: S1982MD031002 | ( Montgomery, Maryland ) | Print Date: Dec 17 2024 10:23PM |
Sampled As | : | MANOR | Fine-loamy, mixed, mesic Ochreptic Hapludult | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0475 |
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 | ||||||||||||||
82P02359 | 24.0-37.0 | Bt | vfs | 42 | MS 51 | QZ 26 | KK 15 | BT 7 | OP 1 | PO tr | |||||||||||
CL tr | |||||||||||||||||||||
82P02360 | 37.0-47.0 | BC1 | vfs | 63 | QZ 33 | KK 30 | MS 24 | BT 13 | OP tr | ||||||||||||
82P02362 | 61.0-98.0 | C | vfs | 60 | QZ 38 | MS 33 | KK 20 | BT 6 | OP 2 |
FRACTION INTERPRETATION: | ||||
vfs - Very Fine Sand 0.05-0.1 mm |
MINERAL INTERPRETATION: | ||||
BT Biotite | CL Chlorite | KK Kaolinite | MS Muscovite | OP Opaques |
PO Plant Opal | QZ Quartz |