| *** Supplementary Characterization Data *** |
| Pedon ID: S1986MD031005 | ( Montgomery, Maryland ) | Print Date: Sep 24 2024 1:33PM |
| Sampled as : | Purcellville ; Fine-loamy, mixed, mesic Ochreptic Hapludult |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP86MD238 MONTGOMERY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986MD031005 Lat: 39° 10' 30.21" north Long: 77° 2' 53.77" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 86P0897 | 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 | |||||||||||||||||||||||||||
| 86P05394 | 0-18 | Ap | S | 100 | 100 | 100 | 99 | 99 | 99 | 98 | 97 | 92 | 60 | 40 | 28 | 21 | 96 | 94 | 86 | 67 | 52 | 0.07 | 0.042 | 0.001 | 39 | 16 | >100 | 0.8 |
| 86P05395 | 18-43 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 94 | 61 | 38 | 30 | 25 | 99 | 96 | 89 | 68 | 50 | 0.07 | 0.051 | 0.001 | 50 | 21 | >100 | 0.7 |
| 86P05396 | 43-61 | Bt2 | S | 100 | 100 | 100 | 99 | 99 | 99 | 99 | 98 | 90 | 49 | 27 | 21 | 17 | 97 | 93 | 81 | 57 | 38 | 0.11 | 0.077 | 0.001 | >100 | 7.0 | ||
| 86P05397 | 61-107 | BC | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 87 | 39 | 16 | 11 | 7 | 98 | 91 | 75 | 48 | 29 | 0.15 | 0.108 | 0.004 | 34 | 7 | 35.4 | 4.3 |
| 86P05398 | 107-163 | C | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 77 | 31 | 9 | 5 | 2 | 93 | 82 | 65 | 38 | 22 | 0.21 | 0.151 | 0.022 | 9.8 | 1.1 | ||
| 86P05399 | 163-163 | Cr | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 80 | 29 | 8 | 4 | 1 | 96 | 85 | 65 | 37 | 19 | 0.21 | 0.154 | 0.024 | 9.1 | 1.2 | ||
| 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 | ||||||||||||||||||||||||||
| 86P05394 | 0-18 | Ap | S | 26 | -- | 24 | 2 | 1 | 1 | 1 | 74 | 3 | 1 | 1 | 1 | 97 | 1.69 | 1.81 | 1.94 | 2.05 | 1.49 | 1.56 | 1.62 | 1.80 | 1.93 | 0.57 | 0.78 | |||
| 86P05395 | 18-43 | Bt1 | S | 17 | -- | 17 | -- | -- | -- | tr | 83 | -- | -- | -- | tr | 100 | 1.57 | 1.66 | 1.92 | 1.98 | 1.45 | 1.49 | 1.54 | 1.84 | 1.90 | 0.69 | 0.83 | |||
| 86P05396 | 43-61 | Bt2 | S | 26 | -- | 24 | 2 | 1 | tr | 1 | 74 | 2 | 1 | tr | 1 | 98 | 1.64 | 1.73 | 1.92 | 2.02 | 1.46 | 1.51 | 1.55 | 1.80 | 1.91 | 0.62 | 0.82 | |||
| 86P05397 | 61-107 | BC | S | 25 | -- | 24 | 1 | -- | -- | 1 | 75 | 1 | -- | -- | 1 | 99 | 1.68 | 1.73 | 1.92 | 2.05 | 1.51 | 1.54 | 1.56 | 1.78 | 1.94 | 0.58 | 0.75 | |||
| 86P05398 | 107-163 | C | S | 17 | -- | 16 | 1 | -- | -- | 1 | 83 | 1 | -- | -- | 1 | 99 | 1.63 | 1.64 | 1.81 | 2.01 | 1.51 | 1.52 | 1.52 | 1.70 | 1.94 | 0.63 | 0.75 | |||
| 86P05399 | 163-163 | Cr | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 1 | -- | -- | 1 | 99 | 1.44 | 1.48 | 1.66 | 1.90 | 1.43 | 1.46 | 1.47 | 1.65 | 1.89 | 0.84 | 0.85 | |||
| *** Supplementary Characterization Data *** |
| Pedon ID: S1986MD031005 | ( Montgomery, Maryland ) | Print Date: Sep 24 2024 1:33PM |
| Sampled As | : | Purcellville | Fine-loamy, mixed, mesic Ochreptic Hapludult | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 86P0897 | |||
| 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 | |||||||||||||||||||||||||||
| 86P05394 | 0-18 | Ap | S | 17 | -- | 15 | 1 | 1 | 1 | 1 | 83 | 22 | 15 | 10 | 11 | 25 | 10 | 0.67 | 0.50 | 0.130 | 1.2 | 1.5 | 0.13 | 0.15 | ||||
| 86P05395 | 18-43 | Bt1 | S | 10 | -- | 10 | -- | -- | -- | tr | 90 | 25 | 12 | 12 | 6 | 35 | 9 | 0.59 | 0.66 | 0.080 | 0.8 | 0.9 | 0.13 | 0.15 | ||||
| 86P05396 | 43-61 | Bt2 | S | 16 | -- | 15 | 1 | 1 | tr | 1 | 84 | 29 | 10 | 8 | 10 | 28 | 0.73 | 0.62 | 0.120 | 1.0 | 1.1 | 0.16 | 0.18 | |||||
| 86P05397 | 61-107 | BC | S | 16 | -- | 15 | 1 | -- | -- | 1 | 84 | 35 | 11 | 3 | 13 | 24 | 0.92 | 0.92 | 0.150 | 0.6 | 0.7 | 0.15 | 0.17 | |||||
| 86P05398 | 107-163 | C | S | 11 | -- | 10 | 1 | -- | -- | 1 | 89 | 40 | 10 | 1 | 20 | 18 | 5.45 | 2.10 | 0.100 | 0.2 | 0.2 | 0.11 | 0.13 | |||||
| 86P05399 | 163-163 | Cr | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 44 | 10 | 1 | 24 | 22 | 12.29 | 3.00 | 0.640 | 0.7 | 0.7 | 0.16 | 0.16 | |||||
| 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 | ||||||||||||||||||||||
| 86P05394 | 0-18 | Ap | S | 31 | 2 | 2 | 41 | 28 | 19 | 1 | 3 | 11 | 26 | 19 | 16 | 25 | 27 | l | 46.1 | 32.4 | 21.5 | 5.5 | ||||
| 86P05395 | 18-43 | Bt1 | S | 21 | 53 | 26 | 26 | 1 | 4 | 10 | 27 | 25 | 16 | 17 | 33 | scl | 50.3 | 24.8 | 24.9 | 5.7 | ||||||
| 86P05396 | 43-61 | Bt2 | S | 30 | 2 | 1 | 52 | 19 | 14 | 1 | 5 | 14 | 29 | 23 | 13 | 13 | 21 | fsl | 61.0 | 21.9 | 17.1 | 5.4 | ||||
| 86P05397 | 61-107 | BC | S | 26 | 1 | 1 | 56 | 17 | 6 | 1 | 7 | 18 | 30 | 21 | 14 | 10 | 8 | fsl | 71.1 | 21.8 | 7.1 | 5.0 | ||||
| 86P05398 | 107-163 | C | S | 17 | 1 | 1 | 66 | 17 | 2 | 6 | 12 | 17 | 27 | 17 | 13 | 7 | 2 | ls | 78.2 | 19.8 | 2.0 | 5.2 | ||||
| 86P05399 | 163-163 | Cr | S | 1 | 1 | 1 | 81 | 18 | 1 | 3 | 12 | 20 | 29 | 18 | 11 | 7 | 1 | ls | 80.6 | 18.0 | 1.4 | 5.2 | ||||