| *** Taxonomy Characterization Data *** |
| Pedon ID: S1985IA0550023 | ( Delaware, Iowa ) | Print Date: Feb 16 2025 5:52AM |
| Sampled as on Oct 30, 1985: | Downs ; Fine-silty, mixed, superactive, mesic Mollic Hapludalfs |
| Revised to correlated on Jul 9, 2007: | Downs ; Fine-silty, mixed, superactive, mesic Dystric Eutrochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA099 DELAWARE COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1985IA055023 Lat: 42° 35' 30.00" north Long: 91° 27' 30.01" west MLRA: 104 | National Soil Survey Center | |
| - | Pedon No. | 85P0336 | 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 | ||||||||||||
| 85P01606 | 0-20 | Ap | S | 21.3 | 0.43 | 2 | -- | ||||||
| 85P01607 | 20-28 | E | S | 23.2 | 0.41 | 2 | -- | ||||||
| 85P01608 | 28-38 | BE | S | 21.9 | 0.42 | 2 | -- | ||||||
| 85P01609 | 38-53 | Bt1 | S | 23.1 | 0.42 | 3 | -- | ||||||
| 85P01610 | 53-64 | Bt21 | S | 22.4 | 0.42 | 4 | -- | ||||||
| 85P01611 | 64-76 | Bt22 | S | 21.1 | 0.45 | 7 | -- | ||||||
| 85P01612 | 76-91 | Bt3 | S | 21.1 | 0.44 | 6 | -- | ||||||
| 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 | ||||||||||||||||||
| 85P01606 | 0-20 | Ap | S | 5.4 | 1.52 | ||||||||||||||
| 85P01607 | 20-28 | E | S | 5.2 | 0.75 | ||||||||||||||
| 85P01608 | 28-38 | BE | S | 5.1 | 0.69 | ||||||||||||||
| 85P01609 | 38-53 | Bt1 | S | 5.1 | 0.53 | ||||||||||||||
| 85P01610 | 53-64 | Bt21 | S | 5.3 | 0.24 | ||||||||||||||
| 85P01611 | 64-76 | Bt22 | S | 5.3 | 0.20 | ||||||||||||||
| 85P01612 | 76-91 | Bt3 | S | 5.4 | 0.28 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 22 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 22 | % wt | |
| Weighted averages based on control section: 38-88 cm | |||