*** Taxonomy Characterization Data *** |
Pedon ID: S1985MD031013 | ( Montgomery, Maryland ) | Print Date: Nov 21 2024 3:33PM |
Sampled as on Oct 30, 1985: | Hyattstown |
Revised to correlated on Jul 9, 2007: | Hyattstown ; Loamy-skeletal, mixed, subactive, mesic Typic Hapludalfs |
United States Department of Agriculture | ||||
SSL | - | Project | CP86MD144 MONTGOMERY COUNTY | Natural Resources Conservation Service |
- | Site ID | S1985MD031013 Lat: 39° 17' 18.00" north Long: 77° 13' 59.00" west MLRA: 148 | National Soil Survey Center | |
- | Pedon No. | 86P0386 | 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 | 8D1 | 4A1d | |||||||||||
86P02285 | 0-20 | Ap | S | 25.4 | 0.50 | 64 | 0.92 | 0.033 | 26 | ||||
86P02286 | 20-38 | Bt | S | 31.1 | 0.40 | 56 | 1.40 | 0.019 | 24 |
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 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
86P02285 | 0-20 | Ap | S | 4.9 | 3.45 | 3.50 | 64 | 43 | 10.1 | 0.61 | 0.40 | 1 | -- | ||||||
86P02286 | 20-38 | Bt | S | 5.7 | 0.71 | 0.65 | 67 | 50 | 0.24 | -- |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.24 | (NA) | |
Clay, carbonate free, Weighted Average | 31 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 56 | % wt | |
Volume, >2mm, Weighted Average | 24 | % vol | |
Clay, total, Weighted Average | 31 | % wt | |
LE, Whole Soil, Summed to 1m | 0 | cm/m | |
Weighted averages based on control section: 20-38 cm |