| *** Taxonomy Characterization Data *** |
| Pedon ID: S1985MD031002 | ( Montgomery, Maryland ) | Print Date: Nov 25 2024 9:05PM |
| Sampled as : | Beltsville |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP86NL050 SOIL MUSEUM | Natural Resources Conservation Service |
| - | Site ID | S1985MD031002 Lat: 39° 3' 31.35" north Long: 76° 57' 29.92" west MLRA: 149A | National Soil Survey Center | |
| - | Pedon No. | 86P0168 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | 8D1 | 4A1d | 7B1a2 | |||||||||
| 86P01037 | 0-10 | Ap1 | S | 17.5 | 6.2 | 0.38 | 13 | 1.51 | 0.007 | tr | |||
| 86P01038 | 10-28 | Ap2 | S | 16.3 | 5.5 | 0.41 | 13 | 1.44 | 0.014 | tr | |||
| 86P01039 | 28-44 | Bt | S | 26.9 | 10.3 | 0.51 | 21 | 1.50 | 0.013 | -- | 87 | ||
| 86P01040 | 44-54 | Btx1 | S | 25.5 | 10.9 | 0.44 | 23 | 1.58 | 0.019 | tr | |||
| 86P01041 | 54-79 | Btx2 | S | 24.3 | 9.8 | 0.40 | 28 | 1.79 | 0.011 | 1 | 92 | ||
| 86P01042 | 79-103 | Btx3 | S | 28.0 | 13.8 | 0.39 | 27 | 1.73 | 0.006 | 1 | |||
| 86P01043 | 103-143 | Btx4 | S | 35.1 | 19.3 | 0.40 | 28 | 1.67 | 0.004 | 1 | |||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 86P01037 | 0-10 | Ap1 | S | 4.3 | 1.01 | 45 | 32 | 4.8 | 0.45 | 0.27 | 27 | 1 | |||||||
| 86P01038 | 10-28 | Ap2 | S | 4.7 | 1.26 | 61 | 43 | 5.3 | 0.49 | 0.33 | 8 | 1 | |||||||
| 86P01039 | 28-44 | Bt | S | 4.9 | 0.28 | 58 | 46 | 5.9 | 0.33 | 0.22 | 14 | 1 | |||||||
| 86P01040 | 44-54 | Btx1 | S | 4.6 | 0.23 | 51 | 38 | 6.7 | 0.38 | 0.26 | 27 | 1 | |||||||
| 86P01041 | 54-79 | Btx2 | S | 4.6 | 0.13 | 33 | 26 | 6.4 | 0.38 | 0.26 | 53 | 2 | |||||||
| 86P01042 | 79-103 | Btx3 | S | 4.6 | 0.10 | 27 | 23 | 5.9 | 0.33 | 0.21 | 58 | 2 | |||||||
| 86P01043 | 103-143 | Btx4 | S | 4.8 | 0.14 | 21 | 17 | 5.9 | 0.27 | 0.17 | 66 | 2 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.36 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 25 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 28-78 cm | |||