| *** Taxonomy Characterization Data *** |
| Pedon ID: 91PA017005 | ( Bucks, Pennsylvania ) | Print Date: Feb 17 2025 2:28AM |
| Sampled as on Oct 7, 1991: | Duncannon tax ; Coarse-silty, mixed, mesic Ultic Hapludalf |
| Revised to correlated on Jul 16, 2008: | Brownsburg ; Coarse-silty, mixed, active, mesic Ultic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92PA079 BUCKS COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991PA017005 Lat: 40° 18' 36.99" north Long: 74° 55' 28.99" west MLRA: 148 | National Soil Survey Center | |
| - | Pedon No. | 92P0339 | 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 | 8D1 | 4A1d | ||||||||||
| 92P02080 | 0-25 | Ap | S | 10.4 | 2.7 | 0.56 | 14 | ||||||
| 92P02081 | 25-46 | Bt1 | S | 13.8 | 5.4 | 0.54 | 13 | 1.64 | -- | ||||
| 92P02082 | 46-76 | Bt2 | S | 13.4 | 4.7 | 0.56 | 18 | 1.56 | 0.006 | ||||
| 92P02083 | 76-112 | 2Bt | S | 21.0 | 4.6 | 0.58 | 44 | 1.57 | 0.006 | 1 | |||
| 92P02084 | 0-15 | Ap | variable | 1.60 | |||||||||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 92P02080 | 0-25 | Ap | S | 5.0 | 0.92 | 49 | 33 | 3.5 | 0.63 | 0.34 | 9 | -- | |||||||
| 92P02081 | 25-46 | Bt1 | S | 5.6 | 0.22 | 64 | 48 | 0.34 | -- | ||||||||||
| 92P02082 | 46-76 | Bt2 | S | 6.1 | 0.07 | 78 | 64 | 0.37 | -- | ||||||||||
| 92P02083 | 76-112 | 2Bt | S | 6.5 | 0.08 | 88 | 68 | 0.51 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.41 | (NA) | |
| Clay, carbonate free, Weighted Average | 16 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 25 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 16 | % wt | |
| Weighted averages based on control section: 25-102 cm | |||