| *** Taxonomy Characterization Data *** |
| Pedon ID: S1986MD031003 | ( Montgomery, Maryland ) | Print Date: Nov 21 2024 1:01PM |
| 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 | S1986MD031003 Lat: 39° 10' 20.47" north Long: 77° 6' 14.96" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 86P0895 | 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 | |||||||||||
| 86P05381 | 0-25 | Ap | S | 17.0 | 0.42 | 34 | 1.66 | 0.012 | 3 | ||||
| 86P05382 | 25-46 | EB | S | 24.3 | 0.43 | 31 | 1.54 | 0.018 | 4 | ||||
| 86P05383 | 46-79 | Bt | S | 30.3 | 0.42 | 26 | 1.58 | 0.022 | 2 | ||||
| 86P05384 | 79-104 | BC | S | 17.2 | 0.52 | 50 | 1.64 | 0.012 | 15 | ||||
| 86P05385 | 104-137 | CB | S | 8.2 | 0.66 | 43 | 1.35 | 0.012 | 1 | ||||
| 86P05386 | 137-170 | C1 | S | 4.9 | 0.84 | 46 | 1.43 | 0.007 | -- | ||||
| 86P05387 | 170-211 | C2 | S | 1.9 | 1.42 | 63 | 1.56 | 0.004 | 11 | ||||
| 86P05388 | 211-241 | C3 | S | 2.2 | 1.36 | 50 | 1.43 | 0.005 | 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 | ||||||||||||
| 86P05381 | 0-25 | Ap | S | 5.4 | 0.75 | 63 | 41 | 0.35 | -- | ||||||||||
| 86P05382 | 25-46 | EB | S | 5.7 | 0.24 | 73 | 48 | 0.23 | -- | ||||||||||
| 86P05383 | 46-79 | Bt | S | 5.7 | 0.11 | 75 | 55 | 0.23 | -- | ||||||||||
| 86P05384 | 79-104 | BC | S | 5.2 | 0.05 | 76 | 51 | 0.27 | -- | ||||||||||
| 86P05385 | 104-137 | CB | S | 4.4 | 0.03 | 70 | 37 | 1.9 | 0.28 | 0.23 | 16 | -- | |||||||
| 86P05386 | 137-170 | C1 | S | 4.0 | 0.04 | 100* | 44 | 1.8 | 0.29 | 0.37 | 17 | -- | |||||||
| 86P05387 | 170-211 | C2 | S | 4.7 | 0.04 | 64 | 26 | 1.0 | 0.58 | 0.53 | 30 | -- | |||||||
| 86P05388 | 211-241 | C3 | S | 4.6 | 0.04 | 70 | 29 | 1.0 | 0.45 | 0.45 | 30 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.23 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 26 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 46-79 cm | |||