| *** Taxonomy Characterization Data *** |
| Pedon ID: 55MD031001 | ( Montgomery, Maryland ) | Print Date: Nov 23 2024 4:26PM |
| Sampled as on May 30, 1955: | CHILLUM |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1955MD031001 Lat: 39° 2' 58.59" north Long: 76° 56' 58.87" west MLRA: 149A | Beltsville Soil Survey Laboratory | |
| - | Pedon No. | 40A1203 | 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 | |||||||||||||
| 40A09134 | 0-1 | A | S | 13.4 | 18 | -- | |||||||
| 40A09135 | 1-8 | E1 | S | 16.0 | 12 | -- | |||||||
| 40A09136 | 8-18 | E2 | S | 19.6 | 11 | -- | |||||||
| 40A09137 | 18-33 | B1 | S | 23.7 | 9 | -- | |||||||
| 40A09138 | 33-58 | B21 | S | 26.2 | 9 | -- | |||||||
| 40A09139 | 58-76 | B22 | S | 22.0 | 22 | -- | |||||||
| 40A09140 | 76-102 | C1 | S | 15.2 | 55 | -- | |||||||
| 40A09141 | 102-137 | C2 | S | 15.2 | 67 | -- | |||||||
| 40A09142 | 127-168 | C3 | S | 11.5 | 76 | -- | |||||||
| 40A09143 | 168-183 | C4 | S | 5.1 | 87 | -- | |||||||
| 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 | ||||||||||||||||||
| 40A09134 | 0-1 | A | S | 4.7 | 6.60 | 22 | |||||||||||||
| 40A09135 | 1-8 | E1 | S | 4.5 | 1.34 | 9 | |||||||||||||
| 40A09136 | 8-18 | E2 | S | 4.5 | 0.61 | 9 | |||||||||||||
| 40A09137 | 18-33 | B1 | S | 4.6 | 0.35 | 10 | |||||||||||||
| 40A09138 | 33-58 | B21 | S | 4.6 | 0.23 | 20 | |||||||||||||
| 40A09139 | 58-76 | B22 | S | 4.8 | 0.18 | 26 | |||||||||||||
| 40A09140 | 76-102 | C1 | S | 4.9 | 0.18 | 25 | |||||||||||||
| 40A09141 | 102-137 | C2 | S | 5.0 | 0.12 | 28 | |||||||||||||
| 40A09142 | 127-168 | C3 | S | 5.1 | 0.14 | 30 | |||||||||||||
| 40A09143 | 168-183 | C4 | S | 5.1 | 0.10 | 19 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 27 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||