*** Taxonomy Characterization Data *** |
Pedon ID: 84IA1410021 | ( O'Brien, Iowa ) | Print Date: Oct 31 2024 7:38PM |
Sampled as on Nov 1, 1984: | Sac ; Fine-silty, mixed, mesic Typic Hapludoll |
Revised to correlated: | Sac ; Fine-silty, mixed, mesic Typic Hapludolls |
United States Department of Agriculture | ||||
SSL | - | Project | RP85IA137 O'BRIEN COUNTY EROSION | Natural Resources Conservation Service |
- | Site ID | S1984IA1410021 Lat: 43° 1' 30.01" north Long: 95° 30' 49.99" west MLRA: 107 | National Soil Survey Center | |
- | Pedon No. | 85P0507 | 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 | |||||||||||
85P02517 | 0-18 | Ap | S | 35.7 | 0.44 | 2 | -- | ||||||
85P02518 | 18-33 | BA | S | 35.8 | 0.44 | 1 | -- | ||||||
85P02519 | 33-53 | Bw1 | S | 32.6 | 0.43 | 1 | -- | ||||||
85P02520 | 53-97 | Bw2 | S | 28.8 | 0.43 | 2 | -- | ||||||
85P02521 | 97-152 | 2C | S | 25.8 | -- | 0.44 | 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 | 6E1g | |||||||||||||||||
85P02517 | 0-18 | Ap | S | 6.0 | 2.49 | ||||||||||||||
85P02518 | 18-33 | BA | S | 6.8 | 1.35 | ||||||||||||||
85P02519 | 33-53 | Bw1 | S | 6.4 | 0.76 | ||||||||||||||
85P02520 | 53-97 | Bw2 | S | 6.7 | 0.34 | ||||||||||||||
85P02521 | 97-152 | 2C | S | 8.3 | 0.13 | 27 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
Clay, carbonate free, Weighted Average | 30 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
Clay, total, Weighted Average | 30 | % wt | |
Weighted averages based on control section: 25-100 cm |