| *** Supplementary Characterization Data *** |
| Pedon ID: S1986MD031004 | ( Montgomery, Maryland ) | Print Date: Nov 21 2024 3:17PM |
| Sampled as : | Occaquan ; Fine-loamy, mixed, mesic Ochreptic Hapludult |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP86MD238 MONTGOMERY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986MD031004 Lat: 39° 10' 24.53" north Long: 77° 3' 4.77" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 86P0896 | 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 | |||||||||||||||||||||||||||
| 86P05389 | 0-15 | Ap | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 96 | 88 | 50 | 30 | 20 | 13 | 95 | 91 | 79 | 56 | 42 | 0.12 | 0.074 | 0.001 | >100 | 3.0 | ||
| 86P05390 | 15-36 | Bt | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 87 | 44 | 24 | 18 | 15 | 97 | 91 | 77 | 52 | 35 | 0.14 | 0.093 | 0.001 | 26 | 4 | >100 | 8.8 |
| 86P05391 | 36-64 | BC | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 88 | 37 | 15 | 10 | 7 | 99 | 92 | 76 | 46 | 25 | 0.15 | 0.113 | 0.005 | 33.6 | 4.9 | ||
| 86P05392 | 64-91 | C | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 86 | 34 | 9 | 4 | 2 | 98 | 90 | 73 | 43 | 21 | 0.17 | 0.123 | 0.022 | 7.6 | 1.2 | ||
| 86P05393 | 91-163 | Cr | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 78 | 28 | 5 | 3 | 1 | 95 | 83 | 64 | 36 | 17 | 0.22 | 0.157 | 0.029 | 7.6 | 1.0 | ||
| 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 | ||||||||||||||||||||||||||
| 86P05389 | 0-15 | Ap | S | 4 | -- | -- | 4 | -- | 1 | 3 | 96 | 4 | -- | 1 | 3 | 96 | 1.38 | 1.46 | 1.64 | 1.86 | 1.35 | 1.41 | 1.43 | 1.62 | 1.84 | 0.92 | 0.96 | |||
| 86P05390 | 15-36 | Bt | S | 2 | -- | -- | 2 | -- | 1 | 1 | 98 | 2 | -- | 1 | 1 | 98 | 1.65 | 1.71 | 1.90 | 2.03 | 1.64 | 1.67 | 1.70 | 1.89 | 2.02 | 0.61 | 0.62 | |||
| 86P05391 | 36-64 | BC | S | tr | -- | -- | -- | -- | -- | tr | 100 | -- | -- | -- | tr | 100 | 1.74 | 1.79 | 1.95 | 2.08 | 1.74 | 1.77 | 1.79 | 1.95 | 2.08 | 0.52 | 0.52 | |||
| 86P05392 | 64-91 | C | S | tr | -- | -- | -- | -- | -- | tr | 100 | -- | -- | -- | tr | 100 | 1.58 | 1.60 | 1.77 | 1.98 | 1.58 | 1.60 | 1.60 | 1.78 | 1.98 | 0.68 | 0.68 | |||
| 86P05393 | 91-163 | Cr | S | 30 | -- | 30 | -- | -- | -- | tr | 70 | -- | -- | -- | tr | 100 | 2.23 | 2.24 | 2.34 | 2.39 | 2.09 | 2.10 | 2.10 | 2.25 | 2.30 | 0.19 | 0.27 | |||
| *** Supplementary Characterization Data *** |
| Pedon ID: S1986MD031004 | ( Montgomery, Maryland ) | Print Date: Nov 21 2024 3:17PM |
| Sampled As | : | Occaquan | Fine-loamy, mixed, mesic Ochreptic Hapludult | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 86P0896 | |||
| 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 | |||||||||||||||||||||||||||
| 86P05389 | 0-15 | Ap | S | 2 | -- | -- | 2 | -- | 1 | 2 | 98 | 28 | 15 | 7 | 22 | 26 | 10 | 0.80 | 0.48 | 0.140 | 1.4 | 1.5 | 0.18 | 0.18 | ||||
| 86P05390 | 15-36 | Bt | S | 1 | -- | -- | 1 | -- | 1 | 1 | 99 | 39 | 12 | 9 | 13 | 25 | 8 | 0.52 | 0.46 | 0.080 | 0.6 | 0.6 | 0.13 | 0.14 | ||||
| 86P05391 | 36-64 | BC | S | tr | -- | -- | -- | -- | -- | tr | 100 | 49 | 12 | 5 | 13 | 21 | 0.76 | 0.65 | 0.120 | 0.6 | 0.6 | 0.13 | 0.13 | |||||
| 86P05392 | 64-91 | C | S | tr | -- | -- | -- | -- | -- | tr | 100 | 47 | 12 | 1 | 21 | 19 | 2.73 | 1.40 | 0.270 | 0.4 | 0.4 | 0.16 | 0.16 | |||||
| 86P05393 | 91-163 | Cr | S | 26 | -- | 26 | -- | -- | -- | tr | 74 | 50 | 10 | 5 | 11 | 2.71 | 0.290 | 0.1 | 0.2 | 0.10 | 0.13 | |||||||
| 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 | ||||||||||||||||||||||
| 86P05389 | 0-15 | Ap | S | 5 | 5 | 5 | 62 | 34 | 15 | 2 | 5 | 14 | 27 | 17 | 15 | 20 | 16 | fsl | 55.9 | 30.3 | 13.8 | 4.8 | ||||
| 86P05390 | 15-36 | Bt | S | 2 | 2 | 2 | 74 | 23 | 17 | 2 | 7 | 17 | 30 | 20 | 13 | 11 | 18 | fsl | 64.5 | 20.4 | 15.1 | 5.0 | ||||
| 86P05391 | 36-64 | BC | S | 81 | 19 | 8 | 1 | 7 | 18 | 32 | 22 | 11 | 8 | 8 | fsl | 74.9 | 17.7 | 7.4 | 5.1 | |||||||
| 86P05392 | 64-91 | C | S | 80 | 20 | 2 | 2 | 8 | 18 | 30 | 22 | 13 | 7 | 2 | ls | 78.7 | 19.8 | 1.5 | 5.2 | |||||||
| 86P05393 | 91-163 | Cr | S | 30 | 59 | 11 | tr | 5 | 13 | 19 | 28 | 20 | 11 | 5 | 1 | |||||||||||
| 86P05393 | 91-163 | Cr | GP | ls | 83.3 | 16.0 | 0.7 | 5.2 | ||||||||||||||||||