| *** Supplementary Characterization Data *** |
| Pedon ID: 82MD031004 | ( Montgomery, Maryland ) | Print Date: Nov 23 2024 10:49PM |
| 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 | ||
| Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | -21- | -22- | -23- | -24- | -25- | |||
| (- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -) | (- - - - - Cumulative Curve Fractions - - - - -) (<75mm) | ( Atter- ) | ( Gradation ) | |||||||||||||||||||||||||
| Percentage Passing Sieve | USDA Less Than Diameters (mm) at | berg | Uni- | Cur- | ||||||||||||||||||||||||
| Depth | 3 | 2 | 3/2 | 1 | 3/4 | 3/8 | 4 | 10 | 40 | 200 | 20 | 5 | 2 | 1. | .5 | .25 | .10 | .05 | 60 | 50 | 10 | LL | PI | fmty | vtur | |||
| Layer | (cm) | Horz | Prep | (-------------------Inches-------------------) | (---------Number---------) | (------Microns----) | (---------Millimeter----------) | (-----Percentile---) | (----%----) | CU | CC | |||||||||||||||||
| 4F1 | 4F | |||||||||||||||||||||||||||
| 82P02373 | 0-14 | Ap | S | 100 | 100 | 100 | 99 | 99 | 96 | 93 | 89 | 84 | 54 | 34 | 23 | 15 | 88 | 85 | 80 | 60 | 45 | 0.10 | 0.063 | 0.001 | >100 | 1.7 | ||
| 82P02374 | 14-34 | Bt1 | S | 100 | 98 | 97 | 94 | 93 | 91 | 89 | 88 | 82 | 56 | 39 | 29 | 22 | 87 | 84 | 79 | 62 | 49 | 0.09 | 0.053 | 0.001 | 34 | 14 | >100 | 0.7 |
| 82P02375 | 34-54 | Bt2 | S | 100 | 100 | 100 | 99 | 99 | 99 | 98 | 97 | 93 | 61 | 40 | 31 | 25 | 96 | 94 | 89 | 68 | 53 | 0.07 | 0.041 | 0.001 | >100 | 0.5 | ||
| 82P02376 | 54-88 | BC | S | 100 | 96 | 93 | 88 | 85 | 82 | 79 | 77 | 71 | 36 | 22 | 17 | 13 | 76 | 73 | 65 | 42 | 30 | 0.20 | 0.135 | 0.001 | >100 | 11.3 | ||
| 82P02377 | 54-88 | BC | S | 100 | 96 | 93 | 88 | 85 | 79 | 73 | 71 | 62 | 23 | 10 | 7 | 5 | 69 | 64 | 54 | 28 | 17 | 0.38 | 0.218 | 0.021 | 18.3 | 1.4 | ||
| 82P02378 | 54-88 | BC | S | 100 | 100 | 100 | 100 | 100 | 98 | 95 | 94 | 84 | 62 | 47 | 44 | 41 | 91 | 86 | 80 | 67 | 56 | 0.07 | 0.027 | -- | >100 | 0.1 | ||
| Tier 2 | -26- | -27- | -28- | -29- | -30- | -31- | -32- | -33- | -34- | -35- | -36- | -37- | -38- | -39- | -40- | -41- | -42- | -43- | -44- | -45- | -46- | -47- | -48- | -49- | -50- | |||||
| (- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -) | (- - Void - -) | ||||||||||||||||||||||||||||
| Whole Soil (mm) | <75 mm Fraction | Whole Soil | <2 mm Fraction | Ratios | ||||||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 75 | 75 | 20 | 5 | Soil Sur | Engineering | Soil Survey | Engineering | At 33 kPa | |||||||||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | -2 | -20 | -5 | -2 | <2 | 33 | Oven | Moist | Satur | 33 | 1500 | Oven | Moist | Satur | Whole | <2 | |||||||
| Layer | (cm) | Horz | Prep | (------------------- % of Whole Soil ------------------) | (--------- % of <75 mm ---------) | kPa | -dry | -ated | kPa | kPa | -dry | -ated | Soil | mm | ||||||||||||||||
| 3B1 | 3B1 | 3B1 | 4A1d | 4A1h | ||||||||||||||||||||||||||
| 82P02373 | 0-14 | Ap | S | 11 | -- | -- | 11 | 1 | 6 | 4 | 89 | 11 | 1 | 6 | 4 | 89 | 1.43 | 1.53 | 1.70 | 1.89 | 1.35 | 1.41 | 1.45 | 1.63 | 1.84 | 0.85 | 0.96 | |||
| 82P02374 | 14-34 | Bt1 | S | 12 | -- | -- | 12 | 7 | 4 | 1 | 88 | 12 | 7 | 4 | 1 | 88 | 1.65 | 1.75 | 1.93 | 2.03 | 1.58 | 1.62 | 1.68 | 1.88 | 1.98 | 0.61 | 0.68 | |||
| 82P02375 | 34-54 | Bt2 | S | 3 | -- | -- | 3 | 1 | 1 | 1 | 97 | 3 | 1 | 1 | 1 | 97 | 1.48 | 1.57 | 1.84 | 1.92 | 1.47 | 1.51 | 1.56 | 1.83 | 1.92 | 0.79 | 0.80 | |||
| 82P02376 | 54-88 | BC | S | 23 | -- | -- | 23 | 15 | 6 | 2 | 77 | 23 | 15 | 6 | 2 | 77 | 1.662 | |||||||||||||
| 82P02377 | 54-88 | BC | S | 29 | -- | -- | 29 | 15 | 12 | 2 | 71 | 29 | 15 | 12 | 2 | 71 | 1.722 | |||||||||||||
| 82P02378 | 54-88 | BC | S | 6 | -- | -- | 6 | -- | 5 | 1 | 94 | 6 | -- | 5 | 1 | 94 | 1.642 | |||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 82MD031004 | ( Montgomery, Maryland ) | Print Date: Nov 23 2024 10:49PM |
| Sampled As | : | NOT DESIGNATED | Fine-loamy, mixed, mesic Typic Hapludult (Hapludalf) | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0477 | |||
| Tier 3 | -51- | -52- | -53- | -54- | -55- | -56- | -57- | -58- | -59- | -60- | -61- | -62- | -63- | -64- | -65- | -66- | -67- | -68- | -69- | -70- | -71- | -72- | -73- | -74- | -75- | |||
| (- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -) | C | (- - - - - - - Ratios To Clay - - - - - -) | (- - Linear Extensiblity - -) | (- - WRD - -) | ||||||||||||||||||||||||
| Whole Soil (mm) At 33 kPa | /N | <2 mm Fraction | Whole Soil | <2 mm | Whole | <2 | ||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 2- | .05- | LT | Pores | Rat | Fine | CEC | 1500 | LEP | 33 kPa | to % | Soil | mm | |||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | .05 | .002 | .002 | D | F | -io | Clay | Sum | NH4- | kPa | 33 | 1500 | Oven | 1500 | Oven | ||||||
| Layer | (cm) | Horz | Prep | (----------------------------- % of Whole Soil ---------------------------) | Cats | OAC | H2O | kPa | kPa | -dry | kPa | -dry | (---in3/in3---) | |||||||||||||||
| 8D1 | 4C1 | |||||||||||||||||||||||||||
| 82P02373 | 0-14 | Ap | S | 6 | -- | -- | 6 | 1 | 3 | 2 | 94 | 24 | 16 | 8 | 19 | 27 | 11 | 0.43 | 0.90 | 0.53 | 0.140 | 1.4 | 1.5 | 0.15 | 0.16 | |||
| 82P02374 | 14-34 | Bt1 | S | 8 | -- | -- | 8 | 4 | 3 | 1 | 92 | 25 | 17 | 14 | 10 | 28 | 9 | 0.50 | 0.39 | 0.48 | 0.080 | 0.8 | 0.8 | 0.10 | 0.11 | |||
| 82P02375 | 34-54 | Bt2 | S | 2 | -- | -- | 2 | 1 | 1 | 1 | 98 | 25 | 16 | 14 | 8 | 36 | 11 | 0.49 | 0.36 | 0.52 | 0.080 | 0.9 | 0.9 | 0.16 | 0.16 | |||
| 82P02376 | 54-88 | BC | S | 14 | -- | -- | 14 | 9 | 4 | 1 | 86 | 30 | 10 | 9 | 37 | 0.51 | 0.49 | 0.57 | ||||||||||
| 82P02377 | 54-88 | BC | S | 19 | -- | -- | 19 | 10 | 8 | 1 | 81 | 35 | 8 | 3 | 35 | 0.37 | 0.83 | 0.74 | ||||||||||
| 82P02378 | 54-88 | BC | S | 4 | -- | -- | 4 | -- | 3 | 1 | 96 | 24 | 9 | 26 | 38 | 0.25 | 0.24 | 0.44 | ||||||||||
| Tier 4 | -76- | -77- | -78- | -79- | -80- | -81- | -82- | -83- | -84- | -85- | -86- | -87- | -88- | -89- | -90- | -91- | -92- | -93- | -94- | -95- | -96- | -97- | -98- | |||
| (- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -) | Text | PSDA (mm) | pH | Elect. | Part- | |||||||||||||||||||||
| (--------------- Whole Soil ---------------) | (------------------- <2 mm Fraction -------------------) | -ure | Sand | Silt | Clay | Ca | Res- | Con- | -icle | |||||||||||||||||
| >2 | 75 | 20 | 2- | .05- | < | (------------- Sands -------------) | (--- Silts ---) | Cl | by | 2- | .05- | < | Cl2 | ist. | duct | Den- | ||||||||||
| Depth | -20 | -2 | .05 | .002 | .002 | VC | C | M | F | VF | C | F | ay | PSDA | .05 | .002 | .002 | .01M | ohms | dS m-1 | sity | |||||
| Layer | (cm) | Horz | Prep | (- % of >2 mm Sand and Silt -) | (------------------% of Sand and Silt -------------) | <2 mm | (---- % of 2 mm ----) | (-------- <2 mm --------) | g cm-3 | |||||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 4C1a2a | ||||||||||||||||||||||
| 82P02373 | 0-14 | Ap | S | 13 | 13 | 12 | 52 | 35 | 18 | 2 | 3 | 7 | 27 | 21 | 15 | 25 | 20 | l | 49.5 | 33.6 | 16.9 | 5.2 | ||||
| 82P02374 | 14-34 | Bt1 | S | 15 | 15 | 6 | 50 | 34 | 29 | 2 | 5 | 8 | 25 | 20 | 15 | 25 | 34 | l | 44.5 | 30.2 | 25.3 | 5.9 | ||||
| 82P02375 | 34-54 | Bt2 | S | 4 | 4 | 3 | 59 | 37 | 33 | 1 | 3 | 8 | 28 | 21 | 17 | 21 | 34 | l | 45.6 | 28.8 | 25.6 | 5.9 | ||||
| 82P02376 | 54-88 | BC | S | 27 | 27 | 9 | 54 | 19 | 16 | 1 | 5 | 12 | 36 | 20 | 13 | 13 | 21 | fsl | 61.1 | 21.4 | 17.5 | 5.2 | ||||
| 82P02377 | 54-88 | BC | S | 30 | 30 | 15 | 57 | 13 | 5 | 3 | 7 | 16 | 38 | 18 | 10 | 8 | 7 | fsl | 76.5 | 17.0 | 6.5 | 5.1 | ||||
| 82P02378 | 54-88 | BC | S | 10 | 10 | 10 | 65 | 25 | 70 | 6 | 10 | 12 | 24 | 21 | 16 | 12 | 78 | c | 40.8 | 15.4 | 43.8 | 5.1 | ||||