| *** Taxonomy Characterization Data *** |
| Pedon ID: S1985MD031010 | ( Montgomery, Maryland ) | Print Date: Nov 24 2024 7:19AM |
| Sampled as on Oct 30, 1985: | Hyattstown |
| Revised to correlated on Jul 8, 2014: | Hyattstown ; Loamy-skeletal, mixed, subactive, mesic, shallow Typic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP86MD144 MONTGOMERY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1985MD031010 Lat: 39° 15' 25.72" north Long: 77° 21' 7.57" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 86P0383 | 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 | |||||||||
| 86P02271 | 0-23 | Ap | S | 26.0 | 5.5 | 0.42 | 57 | 1.17 | 0.022 | 21 | |||
| 86P02272 | 23-36 | Bt | S | 32.2 | 7.4 | 0.41 | 76 | 1.43 | 0.010 | 46 | 4 | ||
| 86P02273 | 36-46 | BC | S | 32.2 | 7.9 | 0.42 | 67 | 1.48 | 0.019 | 34 | |||
| 86P02274 | 46-66 | Cr | S | 31.2 | 0.43 | 72 | 1.38 | 0.018 | 40 | ||||
| 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 | 6A2d | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 86P02271 | 0-23 | Ap | S | 5.9 | 1.34 | 1.26 | 87 | 62 | 0.36 | 1 | |||||||||
| 86P02272 | 23-36 | Bt | S | 6.5 | 0.32 | 0.27 | 83 | 65 | 0.20 | 2 | |||||||||
| 86P02273 | 36-46 | BC | S | 6.4 | 0.29 | 0.27 | 82 | 68 | 0.20 | 2 | |||||||||
| 86P02274 | 46-66 | Cr | S | 5.9 | 0.11 | 0.10 | 69 | 43 | 0.20 | 2 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.2 | (NA) | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 76 | % wt | |
| Volume, >2mm, Weighted Average | 46 | % vol | |
| Clay, total, Weighted Average | 32 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 23-36 cm | |||