| *** Taxonomy Characterization Data *** |
| Pedon ID: 70MD031001 | ( Montgomery, Maryland ) | Print Date: Feb 16 2025 5:02PM |
| Sampled as on May 12, 1970: | BELTSVILLE |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1970MD031001 Lat: 39° 3' 30.32" north Long: 76° 57' 28.25" west MLRA: 149A | Beltsville Soil Survey Laboratory | |
| - | Pedon No. | 40A1286 | 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 | NK | ||||||||||||
| 40A09775 | 0-5 | A | S | 15.8 | 12 | -- | |||||||
| 40A09776 | 5-25 | E | S | 16.2 | 11 | 1.42 | 0.005 | -- | |||||
| 40A09777 | 25-41 | Bt1 | S | 24.6 | 6 | 1.44 | 0.009 | -- | |||||
| 40A09778 | 41-48 | Bt2 | S | 25.6 | 12 | 1.50 | 0.017 | -- | |||||
| 40A09779 | 48-69 | Bx1 | S | 28.5 | 16 | 1.57 | 0.027 | -- | |||||
| 40A09780 | 69-99 | Bx2 | S | 24.6 | 28 | 1.67 | 0.010 | -- | |||||
| 40A09781 | 99-135 | Bx31 | S | 35.0 | 24 | 1.70 | 0.006 | -- | |||||
| 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 | |||||||||||||||||
| 40A09775 | 0-5 | A | S | 5.1 | 2.11 | ||||||||||||||
| 40A09776 | 5-25 | E | S | 5.4 | 0.75 | 42 | 33 | 0.40 | 2 | ||||||||||
| 40A09777 | 25-41 | Bt1 | S | 5.3 | 100* | 85 | 0.34 | 1 | |||||||||||
| 40A09778 | 41-48 | Bt2 | S | 5.2 | |||||||||||||||
| 40A09779 | 48-69 | Bx1 | S | 5.2 | 100* | 78 | 0.45 | 2 | |||||||||||
| 40A09780 | 69-99 | Bx2 | S | 5.5 | |||||||||||||||
| 40A09781 | 99-135 | Bx31 | S | 5.6 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Weighted averages based on control section: 25-48 cm | |||