| *** Taxonomy Characterization Data *** |
| Pedon ID: 71MD033001 | ( Prince George's, Maryland ) | Print Date: Nov 12 2024 1:40AM |
| Sampled as on Jun 21, 1971: | CHRISTIANA |
| Revised to correlated on Jan 23, 2013: | Alloway ; Fine-silty, mixed, subactive, mesic Aquic Paleudults |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1971MD033001 Lat: 39° 0' 40.86" north Long: 76° 51' 8.56" west | Beltsville Soil Survey Laboratory | |
| - | Pedon No. | 40A1272 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Beltsville, Maryland | ||
| 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 | NK | |||||||||||
| 40A09665 | 0-24 | Ap | S | 10.8 | 3.8 | 0.36 | 38 | 1.59 | 0.006 | -- | |||
| 40A09666 | 24-40 | B | S | 31.1 | 12.2 | 0.41 | 23 | 1.71 | 0.012 | -- | |||
| 40A09667 | 40-51 | 2B11 | S | 36.4 | 13.9 | 0.41 | 18 | 1.73 | 0.019 | -- | |||
| 40A09668 | 51-75 | 2B12 | S | 38.4 | 13.7 | 0.39 | 12 | 1.81 | 0.022 | -- | |||
| 40A09670 | 75-115 | 2B14 | S | 34.2 | 11.7 | 0.38 | 10 | 1.87 | 0.016 | -- | |||
| 40A09671 | 115-145 | 2B3 | S | 34.8 | 12.2 | 0.40 | 5 | 1.80 | 0.015 | -- | |||
| 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 | % | |||||||||||
| NK | NK | 5D2 | |||||||||||||||||
| 40A09665 | 0-24 | Ap | S | 5.3 | 0.62 | 51 | 20 | 0.38 | -- | ||||||||||
| 40A09666 | 24-40 | B | S | 4.6 | 0.21 | 45 | 24 | 3.4 | 0.16 | 0.11 | 35 | -- | |||||||
| 40A09667 | 40-51 | 2B11 | S | 4.3 | 0.06 | 39 | 21 | 4.1 | 0.14 | 0.11 | 51 | -- | |||||||
| 40A09668 | 51-75 | 2B12 | S | 4.4 | 19 | 13 | 4.0 | 0.14 | 0.10 | 75 | -- | ||||||||
| 40A09670 | 75-115 | 2B14 | S | 4.4 | 13 | 9 | 3.6 | 0.13 | 0.11 | 83 | -- | ||||||||
| 40A09671 | 115-145 | 2B3 | S | 4.2 | 16 | 11 | 4.0 | 0.14 | 0.11 | 80 | -- | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.1 | (NA) | |
| Clay, carbonate free, Weighted Average | 26 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
| Clay, total, Weighted Average | 26 | % wt | |
| Weighted averages based on control section: 40-90 cm | |||