| *** Taxonomy Characterization Data *** |
| Pedon ID: 1956IA089004 | ( Howard, Iowa ) | Print Date: Dec 4 2024 3:04AM |
| Sampled as on Oct 9, 1956: | Clyde |
| Revised to correlated on Nov 26, 2012: | Clyde ; Fine-loamy, mixed, superactive, mesic Typic Endoaquolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1956IA089004 Lat: 43° 24' 42.00" north Long: 92° 23' 8.01" west MLRA: 104 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1395 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | |||||||||||||
| 40A10677 | 0-18 | Ap | S | 36.1 | 0.65 | 6 | -- | ||||||
| 40A10678 | 18-30 | A1 | S | 32.0 | 0.72 | 12 | -- | ||||||
| 40A10679 | 30-41 | A2 | S | 27.4 | 0.80 | 18 | 1 | ||||||
| 40A10680 | 41-51 | 2Bg11 | S | 21.0 | 0.47 | 31 | 3 | ||||||
| 40A10681 | 51-63 | 2Bg12 | S | 25.4 | 0.43 | 26 | 3 | ||||||
| 40A10682 | 63-76 | 2Bg2 | S | 31.1 | 0.43 | 12 | 8 | ||||||
| 40A10683 | 76-94 | 2Cg1 | S | 28.7 | 0.45 | 6 | -- | ||||||
| 40A10684 | 94-112 | 2Cg2 | S | 10.7 | 0.42 | 65 | 13 | ||||||
| 40A10685 | 112-140 | 2Cg3 | S | 5.4 | 0.48 | 79 | 15 | ||||||
| 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 | % | |||||||||||
| 8C1a | 6A1a | 6E1a | 8A1a | 5D2 | |||||||||||||||
| 40A10677 | 0-18 | Ap | S | 6.0 | 7.40 | 94 | 75 | 1.27 | 0.50 | tr | |||||||||
| 40A10678 | 18-30 | A1 | S | 6.1 | 6.78 | 93 | 76 | 1.40 | 0.50 | tr | |||||||||
| 40A10679 | 30-41 | A2 | S | 5.9 | 6.31 | 94 | 75 | 1.47 | 0.60 | tr | |||||||||
| 40A10680 | 41-51 | 2Bg11 | S | 6.4 | 1.19 | 100* | 84 | 1.05 | 0.50 | tr | |||||||||
| 40A10681 | 51-63 | 2Bg12 | S | 6.6 | 0.62 | 100* | 87 | 0.89 | 0.40 | tr | |||||||||
| 40A10682 | 63-76 | 2Bg2 | S | 6.6 | 0.36 | 100* | 89 | 0.82 | 0.40 | tr | |||||||||
| 40A10683 | 76-94 | 2Cg1 | S | 6.7 | 0.26 | -- | 100* | 90 | 0.82 | 0.30 | tr | ||||||||
| 40A10684 | 94-112 | 2Cg2 | S | 6.7 | 0.09 | -- | 96 | 81 | 0.65 | 0.50 | -- | ||||||||
| 40A10685 | 112-140 | 2Cg3 | S | 7.0 | 0.04 | -- | 96 | 78 | 0.83 | 0.50 | -- | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.98 | (NA) | |
| Clay, carbonate free, Weighted Average | 26 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 20 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, total, Weighted Average | 26 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||