| *** Taxonomy Characterization Data *** |
| Pedon ID: S1986MD031007 | ( Montgomery, Maryland ) | Print Date: Dec 17 2024 10:17PM |
| Sampled as : | Purcellville ; Fine-loamy, mixed, mesic Typic Hapludult |
| Revised to correlated on Jul 25, 2015: | Glenelg ; Fine-loamy, mixed, semiactive, mesic Typic Hapludults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP86MD238 MONTGOMERY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986MD031007 Lat: 39° 9' 39.82" north Long: 77° 5' 49.37" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 86P0899 | 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 | 8D1 | 4A1d | |||||||||||
| 86P05406 | 0-25 | Ap | S | 12.2 | 0.54 | 54 | 1.59 | 0.006 | 26 | ||||
| 86P05407 | 25-76 | Bt | S | 24.9 | 0.46 | 47 | 1.58 | 0.010 | 22 | ||||
| 86P05408 | 76-173 | Cr | S | 0.49 | -- | 1.69 | 0.008 | 41 | |||||
| 86P05408 | 76-173 | Cr | GP | 15.6 | |||||||||
| 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 | 8D1 | 5D2 | ||||||||||||||
| 86P05406 | 0-25 | Ap | S | 5.8 | 0.70 | 67 | 46 | 0.55 | -- | ||||||||||
| 86P05407 | 25-76 | Bt | S | 6.4 | 0.14 | 64 | 51 | 0.30 | -- | ||||||||||
| 86P05408 | 76-173 | Cr | S | 0.44 | |||||||||||||||
| 86P05408 | 76-173 | Cr | GP | 5.7 | 0.05 | 1 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.3 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 47 | % wt | |
| Volume, >2mm, Weighted Average | 22 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 25-75 cm | |||