| *** Taxonomy Characterization Data *** |
| Pedon ID: S2013MD027003 | ( Howard, Maryland ) | Print Date: Apr 23 2025 1:45PM |
| Sampled as on Mar 5, 2013: | Russett ; Fine-loamy, mixed, semiactive, mesic Oxyaquic Paleudults |
| Revised to : | ; Fine, mixed, semiactive, mesic Oxyaquic Paleudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USMD032 MD NCSS Conference | Natural Resources Conservation Service |
| - | Site ID | S2013MD027003 Lat: 39° 13' 40.20" north Long: 76° 44' 52.70" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 13N9291 | Kellogg 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 | DbWR1 | |||||||||||
| 13N03625 | 0-5 | A | S | 12.0 | 0.62 | 11.2 | 68 | 4 | |||||
| 13N03626 | 5-17 | Ap | S | 11.3 | -- | 0.49 | 71 | 6 | |||||
| 13N03627 | 17-31 | BA | S | 21.9 | -- | 0.39 | 59 | 1.62 | 0.013 | 5 | |||
| 13N03628 | 31-54 | Bt1 | S | 33.9 | 0.40 | 55 | 1.53 | 0.025 | 7 | 80 | |||
| 13N03629 | 54-76 | Bt2 | S | 49.2 | 0.43 | 38 | 1.27 | 0.057 | 6 | ||||
| 13N03630 | 76-110 | 2Bt3 | S | 53.1 | 0.46 | 25 | 1.27 | 0.071 | 3 | 61 | |||
| 13N03631 | 110-175 | 2B4 | S | 50.8 | 0.39 | 33 | 1.41 | 0.034 | 12 | ||||
| 13N03632 | 175-200 | 3BC1 | S | 55.7 | 0.59 | 13 | 2 | 39 | |||||
| 13N03633 | 200-250 | 3BC2 | S | 47.1 | 0.77 | 90.0 | 17 | 2 | |||||
| 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 | 4H2a | 4E1a1a1a1 | |||||||||||||||||
| 13N03625 | 0-5 | A | S | 5.8 | 2.96 | tr | 83 | 0.75 | -- | ||||||||||
| 13N03626 | 5-17 | Ap | S | 5.0 | 1.43 | tr | 42 | 0.58 | -- | ||||||||||
| 13N03627 | 17-31 | BA | S | 4.8 | 0.50 | tr | 36 | 0.35 | -- | ||||||||||
| 13N03628 | 31-54 | Bt1 | S | 4.7 | 0.29 | tr | 34 | 0.33 | -- | ||||||||||
| 13N03629 | 54-76 | Bt2 | S | 4.6 | 0.27 | tr | 41 | 0.35 | -- | ||||||||||
| 13N03630 | 76-110 | 2Bt3 | S | 4.7 | 0.20 | tr | 42 | 0.49 | -- | ||||||||||
| 13N03631 | 110-175 | 2B4 | S | 4.7 | 0.10 | tr | 23 | 0.27 | -- | ||||||||||
| 13N03632 | 175-200 | 3BC1 | S | 4.4 | 0.12 | tr | 32 | 0.68 | -- | ||||||||||
| 13N03633 | 200-250 | 3BC2 | S | 4.5 | 0.13 | tr | 35 | 1.07 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 44 | % wt | |
| Volume, >2mm, Weighted Average | 6 | % vol | |
| Clay, total, Weighted Average | 43 | % wt | |
| Clay, carbonate free, Weighted Average | 43 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.36 | (NA) | |
| Weighted averages based on control section: 31-81 cm | |||