| *** Primary Characterization Data *** |
| Pedon ID: 55MD031001 | ( Montgomery, Maryland ) | Print Date: Nov 23 2024 5:06PM |
| Sampled as on May 30, 1955: | CHILLUM |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1955MD031001 Lat: 39° 2' 58.59" north Long: 76° 56' 58.87" west MLRA: 149A | Beltsville Soil Survey Laboratory | |
| - | Pedon No. | 40A1203 | 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 |
| 40A09132 | O1 | O1 | 0-0 | |||||
| 40A09133 | O2 | O2 | 0-0 | |||||
| 40A09134 | A | A1 | 0-1 | 551076 | SIL | |||
| 40A09135 | E1 | A21 | 1-8 | 551077 | SIL | |||
| 40A09136 | E2 | A22 | 8-18 | 551078 | SIL | |||
| 40A09137 | B1 | B1 | 18-33 | 551079 | SIL | |||
| 40A09138 | B21 | B21 | 33-58 | 551080 | SIL | |||
| 40A09139 | B22 | B22 | 58-76 | 551081 | SIL | |||
| 40A09140 | C1 | C 1 | 76-102 | 551082 | COSL | |||
| 40A09141 | C2 | C 2 | 102-137 | 551083 | COSL | |||
| 40A09142 | C3 | C 3 | 127-168 | 551084 | COSL | |||
| 40A09143 | C4 | C 4 | 168-183 | 551085 | LCOS | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 27 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: 55MD031001 | ( Montgomery, Maryland ) | Print Date: Nov 23 2024 5:06PM |
| Sampled As | : | CHILLUM | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A1203 | |||
| 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 | 3B1 | 3B1 | 3B1 | ||||||||
| 40A09132 | 0-0 | O1 | S | -- | -- | -- | |||||||||||||||
| 40A09133 | 0-0 | O2 | S | -- | -- | -- | |||||||||||||||
| 40A09134 | 0-1 | A | S | sil | 13.4 | 66.0 | 20.6 | 45.9 | 20.1 | 2.5 | 3.7 | 3.9 | 8.7 | 1.8 | -- | -- | -- | 18 | -- | ||
| 40A09135 | 1-8 | E1 | S | sil | 16.0 | 69.9 | 14.1 | 47.6 | 22.3 | 1.8 | 2.5 | 3.2 | 6.5 | 0.1 | -- | -- | -- | 12 | -- | ||
| 40A09136 | 8-18 | E2 | S | sil | 19.6 | 67.3 | 13.1 | 49.0 | 18.3 | 1.7 | 2.3 | 2.9 | 5.7 | 0.5 | -- | -- | -- | 11 | -- | ||
| 40A09137 | 18-33 | B1 | S | sil | 23.7 | 65.4 | 10.9 | 47.2 | 18.2 | 1.6 | 2.0 | 2.3 | 4.5 | 0.5 | -- | -- | -- | 9 | -- | ||
| 40A09138 | 33-58 | B21 | S | sil | 26.2 | 63.2 | 10.6 | 45.8 | 17.4 | 1.7 | 1.9 | 2.2 | 4.0 | 0.8 | -- | -- | -- | 9 | -- | ||
| 40A09139 | 58-76 | B22 | S | sil | 22.0 | 54.1 | 23.9 | 35.8 | 18.3 | 1.6 | 2.0 | 4.4 | 14.4 | 1.5 | -- | -- | -- | 22 | -- | ||
| 40A09140 | 76-102 | C1 | S | cosl | 15.2 | 28.8 | 56.0 | 20.6 | 8.2 | 1.3 | 3.3 | 10.6 | 37.0 | 3.8 | -- | -- | -- | 55 | -- | ||
| 40A09141 | 102-137 | C2 | S | cosl | 15.2 | 17.1 | 67.7 | 13.3 | 3.8 | 1.1 | 3.2 | 11.6 | 45.3 | 6.5 | -- | -- | -- | 67 | -- | ||
| 40A09142 | 127-168 | C3 | S | cosl | 11.5 | 11.0 | 77.5 | 8.6 | 2.4 | 1.3 | 4.3 | 14.8 | 50.7 | 6.4 | -- | -- | -- | 76 | -- | ||
| 40A09143 | 168-183 | C4 | S | lcos | 5.1 | 7.4 | 87.5 | 5.9 | 1.5 | 0.9 | 2.6 | 11.2 | 60.6 | 12.2 | -- | -- | -- | 87 | -- | ||
| 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 | |||||||||||||||||||||
| 40A09134 | 0-1 | A | S | 0.314 | 6.60 | 21 | ||||||||||||||||
| 40A09135 | 1-8 | E1 | S | 0.085 | 1.34 | 16 | ||||||||||||||||
| 40A09136 | 8-18 | E2 | S | 0.048 | 0.61 | 13 | ||||||||||||||||
| 40A09137 | 18-33 | B1 | S | 0.035 | 0.35 | 10 | ||||||||||||||||
| 40A09138 | 33-58 | B21 | S | 0.028 | 0.23 | 8 | ||||||||||||||||
| 40A09139 | 58-76 | B22 | S | 0.025 | 0.18 | 7 | ||||||||||||||||
| 40A09140 | 76-102 | C1 | S | 0.016 | 0.18 | 11 | ||||||||||||||||
| 40A09141 | 102-137 | C2 | S | 0.010 | 0.12 | 12 | ||||||||||||||||
| 40A09142 | 127-168 | C3 | S | 0.008 | 0.14 | 18 | ||||||||||||||||
| 40A09143 | 168-183 | C4 | S | 0.005 | 0.10 | 20 | ||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 55MD031001 | ( Montgomery, Maryland ) | Print Date: Nov 23 2024 5:06PM |
| Sampled As | : | CHILLUM | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A1203 | |||
| 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 | |||||||||||||
| 40A09134 | 0-1 | A | S | 3.0 | 2.0 | tr | 0.3 | 5.3 | 18.3 | 23.6 | 22 | ||||||
| 40A09135 | 1-8 | E1 | S | 0.2 | 0.6 | tr | 0.1 | 0.9 | 8.8 | 9.7 | 9 | ||||||
| 40A09136 | 8-18 | E2 | S | 0.1 | 0.5 | tr | 0.1 | 0.7 | 7.4 | 8.1 | 9 | ||||||
| 40A09137 | 18-33 | B1 | S | 0.2 | 0.6 | tr | 0.2 | 1.0 | 9.2 | 10.2 | 10 | ||||||
| 40A09138 | 33-58 | B21 | S | 0.2 | 1.8 | tr | 0.2 | 2.2 | 8.6 | 10.8 | 20 | ||||||
| 40A09139 | 58-76 | B22 | S | 0.2 | 2.4 | 0.1 | 0.2 | 2.9 | 8.2 | 11.1 | 26 | ||||||
| 40A09140 | 76-102 | C1 | S | 0.1 | 1.8 | tr | 0.1 | 2.0 | 6.0 | 8.0 | 25 | ||||||
| 40A09141 | 102-137 | C2 | S | 0.2 | 1.8 | 0.1 | 0.1 | 2.2 | 5.6 | 7.8 | 28 | ||||||
| 40A09142 | 127-168 | C3 | S | 0.3 | 1.1 | 0.1 | 0.1 | 1.6 | 3.7 | 5.3 | 30 | ||||||
| 40A09143 | 168-183 | C4 | S | tr | 0.3 | 0.1 | tr | 0.4 | 1.7 | 2.1 | 19 | ||||||
| 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 | ||||||||||||||
| 40A09134 | 0-1 | A | S | 4.7 | ||||||||||
| 40A09135 | 1-8 | E1 | S | 4.5 | ||||||||||
| 40A09136 | 8-18 | E2 | S | 4.5 | ||||||||||
| 40A09137 | 18-33 | B1 | S | 4.6 | ||||||||||
| 40A09138 | 33-58 | B21 | S | 4.6 | ||||||||||
| 40A09139 | 58-76 | B22 | S | 4.8 | ||||||||||
| 40A09140 | 76-102 | C1 | S | 4.9 | ||||||||||
| 40A09141 | 102-137 | C2 | S | 5.0 | ||||||||||
| 40A09142 | 127-168 | C3 | S | 5.1 | ||||||||||
| 40A09143 | 168-183 | C4 | S | 5.1 | ||||||||||