*** Taxonomy Characterization Data *** |
Pedon ID: 86IA1070059 | ( Keokuk, Iowa ) | Print Date: Nov 21 2024 1:13PM |
Sampled as on Sep 29, 1986: | Adair ; Fine, montmorillonitic Aquic Argiudolls |
Revised to correlated on Oct 1, 1992: | (unnamed) ; Fine, smectitic, mesic Aquic Hapludalf |
United States Department of Agriculture | ||||
SSL | - | Project | RP87IA123 EROSION KEOKUK COUNTY | Natural Resources Conservation Service |
- | Site ID | S1986IA107059 Lat: 41° 25' 44.00" north Long: 92° 12' 55.00" west MLRA: 108C | National Soil Survey Center | |
- | Pedon No. | 87P0349 | 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 | ||||||||||||
87P01763 | 0-10 | Ap | S | 39.8 | 0.42 | 14 | -- | ||||||
87P01764 | 10-28 | Bt1 | S | 43.0 | 0.39 | 24 | -- | ||||||
87P01765 | 28-48 | Bt2 | S | 34.9 | 0.39 | 30 | -- | ||||||
87P01766 | 48-81 | Bt3 | S | 25.7 | 0.39 | 36 | -- | ||||||
87P01767 | 81-107 | BC | S | 24.4 | 0.43 | 37 | -- |
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 | ||||||||||||||||||
87P01763 | 0-10 | Ap | S | 5.2 | 1.17 | ||||||||||||||
87P01764 | 10-28 | Bt1 | S | 5.0 | 0.43 | ||||||||||||||
87P01765 | 28-48 | Bt2 | S | 4.9 | 0.22 | ||||||||||||||
87P01766 | 48-81 | Bt3 | S | 5.4 | 0.07 | ||||||||||||||
87P01767 | 81-107 | BC | S | 6.5 | 0.06 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
Clay, carbonate free, Weighted Average | 36 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 29 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
Clay, total, Weighted Average | 36 | % wt | |
Weighted averages based on control section: 10-60 cm |