| *** Supplementary Characterization Data *** |
| Pedon ID: 77MD031001 | ( Montgomery, Maryland ) | Print Date: Dec 6 2025 1:29AM |
| Sampled as : | Iredell ; Fine, montmorillonitic, thermic Typic Hapludalf |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81NL168 SOIL WASTE PRODUCTS STUDY (NE-96 TECH COM) | Natural Resources Conservation Service |
| - | Site ID | 77MD031001 | National Soil Survey Center | |
| - | Pedon No. | 81P0351 | 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 | |||||||||||||||||
| 81P01838 | 0-11 | A | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 95 | 79 | 57 | 32 | 15 | 99 | 96 | 90 | 82 | 76 | 0.02 | 0.014 | 0.001 | 26.2 | 1.0 | ||
| 81P01839 | 11-18 | E | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 92 | 78 | 55 | 31 | 15 | 99 | 94 | 88 | 81 | 75 | 0.03 | 0.015 | 0.001 | 27.0 | 1.0 | ||
| 81P01840 | 18-29 | B1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 94 | 82 | 64 | 40 | 25 | 99 | 95 | 91 | 85 | 79 | 0.02 | 0.009 | 0.001 | 31.5 | 0.9 | ||
| 81P01841 | 29-45 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 95 | 85 | 71 | 52 | 39 | 99 | 97 | 92 | 88 | 83 | 0.01 | 0.004 | -- | 24.7 | 0.4 | ||
| 81P01842 | 45-54 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 94 | 81 | 68 | 52 | 42 | 99 | 95 | 90 | 84 | 78 | 0.01 | 0.004 | -- | 28.9 | 0.3 | ||
| 81P01843 | 54-75 | B2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 87 | 69 | 55 | 41 | 32 | 98 | 89 | 81 | 73 | 64 | 0.03 | 0.012 | -- | 79.8 | 0.2 | ||
| 81P01844 | 0-18 | A/E | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 93 | 78 | 55 | 31 | 15 | 99 | 94 | 89 | 81 | 74 | 0.03 | 0.015 | 0.001 | 26.5 | 0.9 | ||
| 81P01845 | 29-54 | Bt | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 95 | 83 | 71 | 54 | 42 | 99 | 96 | 92 | 86 | 80 | 0.01 | 0.004 | -- | 24.2 | 0.4 | ||
| 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 | ||||||||||||||||||||||||||
| 81P01838 | 0-11 | A | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 81P01839 | 11-18 | E | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 81P01840 | 18-29 | B1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 81P01841 | 29-45 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 81P01842 | 45-54 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 81P01843 | 54-75 | B2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 81P01844 | 0-18 | A/E | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.47 | 1.52 | 1.79 | 1.92 | 1.47 | 1.52 | 1.79 | 1.92 | 0.80 | 0.80 | ||||
| 81P01845 | 29-54 | Bt | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.32 | 1.72 | 1.74 | 1.82 | 1.32 | 1.72 | 1.75 | 1.82 | 1.01 | 1.01 | ||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 77MD031001 | ( Montgomery, Maryland ) | Print Date: Dec 6 2025 1:29AM |
| Sampled As | : | Iredell | Fine, montmorillonitic, thermic Typic Hapludalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0351 | |||
| 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 | |||||||||||||||||||||||||||
| 81P01838 | 0-11 | A | S | -- | -- | -- | -- | -- | -- | -- | 100 | 13 | 33 | 8 | 45 | 22 | 2.35 | 0.52 | ||||||||||
| 81P01839 | 11-18 | E | S | -- | -- | -- | -- | -- | -- | -- | 100 | 14 | 33 | 8 | 45 | 16 | 4.00 | 0.47 | ||||||||||
| 81P01840 | 18-29 | B1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 11 | 30 | 14 | 45 | 10 | 2.77 | 0.42 | ||||||||||
| 81P01841 | 29-45 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 10 | 24 | 21 | 45 | 1.91 | 0.44 | |||||||||||
| 81P01842 | 45-54 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 12 | 20 | 23 | 45 | 1.54 | 0.44 | |||||||||||
| 81P01843 | 54-75 | B2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 19 | 18 | 18 | 45 | 1.53 | 0.50 | |||||||||||
| 81P01844 | 0-18 | A/E | S | -- | -- | -- | -- | -- | -- | -- | 100 | 14 | 33 | 8 | 13 | 32 | 2.56 | 0.49 | 0.070 | 0.21 | 0.21 | |||||||
| 81P01845 | 29-54 | Bt | S | -- | -- | -- | -- | -- | -- | -- | 100 | 10 | 19 | 21 | 8 | 42 | 0.79 | 0.45 | 0.220 | 0.18 | 0.18 | |||||||
| 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 | -2 | -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 | ||||||||||||||||||||||
| 81P01838 | 0-11 | A | S | 29 | 71 | 18 | 1 | 4 | 7 | 9 | 8 | 22 | 49 | 18 | sil | 24.5 | 60.2 | 15.3 | 4.6 | |||||||
| 81P01839 | 11-18 | E | S | 30 | 70 | 18 | 2 | 6 | 7 | 9 | 7 | 23 | 47 | 18 | sil | 25.5 | 59.5 | 15.0 | 4.7 | |||||||
| 81P01840 | 18-29 | B1 | S | 28 | 72 | 33 | 2 | 5 | 7 | 8 | 7 | 20 | 52 | 33 | sil | 20.8 | 54.5 | 24.7 | 5.5 | |||||||
| 81P01841 | 29-45 | Bt1 | S | 28 | 72 | 63 | 1 | 4 | 7 | 8 | 8 | 18 | 53 | 63 | sicl | 17.4 | 43.8 | 38.8 | 5.7 | |||||||
| 81P01842 | 45-54 | Bt2 | S | 39 | 61 | 72 | 2 | 7 | 9 | 10 | 11 | 17 | 45 | 72 | c | 22.5 | 35.8 | 41.7 | 5.7 | |||||||
| 81P01843 | 54-75 | B2 | S | 53 | 47 | 48 | 3 | 13 | 11 | 13 | 12 | 14 | 34 | 48 | cl | 35.6 | 32.1 | 32.3 | 6.1 | |||||||
| 81P01844 | 0-18 | A/E | S | 30 | 70 | 17 | 2 | 5 | 7 | 9 | 8 | 22 | 48 | 17 | sil | 25.7 | 59.5 | 14.8 | 4.9 | |||||||
| 81P01845 | 29-54 | Bt | S | 35 | 65 | 73 | 2 | 5 | 8 | 10 | 10 | 16 | 49 | 73 | c | 20.1 | 37.6 | 42.3 | 5.7 | |||||||