| *** Taxonomy Characterization Data *** |
| Pedon ID: S2020MD031032 | ( Montgomery, Maryland ) | Print Date: Sep 20 2026 11:54PM |
| Sampled as on Jan 13, 2020: | Combs ; Coarse-loamy, mixed, active, mesic Fluventic Hapludoll |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | I2020USMD054 Potomac River Island Project P Index Part 2 | Natural Resources Conservation Service |
| - | Site ID | S2020MD031032 Lat: 39° 1' 14.43" north Long: 77° 14' 17.70" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 20N0358 | 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 | ||||||
| 20N01612 | 0-15 | A | S | -- | -- | ||||||||
| 20N01613 | 15-30 | Bw | S | -- | -- | ||||||||
| 20N01614 | 30-45 | Bw | S | -- | -- | ||||||||
| 20N01615 | 45-60 | Ab | S | -- | -- | ||||||||
| 20N01616 | 60-75 | Ab | S | -- | -- | ||||||||
| 20N01617 | 75-90 | Bwb | S | -- | -- | ||||||||
| 20N01618 | 90-105 | Bwb | S | -- | -- | ||||||||
| 20N01619 | 105-135 | C1 | S | -- | -- | ||||||||
| 20N01620 | 135-165 | C2 | S | -- | -- | ||||||||
| 20N01621 | 165-195 | C2 | S | -- | -- | ||||||||
| 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 | |||||||||||||||||||
| 20N01612 | 0-15 | A | S | 7.0 | |||||||||||||||
| 20N01613 | 15-30 | Bw | S | 7.1 | |||||||||||||||
| 20N01614 | 30-45 | Bw | S | 7.0 | |||||||||||||||
| 20N01615 | 45-60 | Ab | S | 7.1 | |||||||||||||||
| 20N01616 | 60-75 | Ab | S | 7.1 | |||||||||||||||
| 20N01617 | 75-90 | Bwb | S | 7.3 | |||||||||||||||
| 20N01618 | 90-105 | Bwb | S | 7.2 | |||||||||||||||
| 20N01619 | 105-135 | C1 | S | 7.2 | |||||||||||||||
| 20N01620 | 135-165 | C2 | S | 7.2 | |||||||||||||||
| 20N01621 | 165-195 | C2 | S | 7.2 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||