| *** Taxonomy Characterization Data *** |
| Pedon ID: 1961IA183002 | ( Washington, Iowa ) | Print Date: Nov 24 2024 1:15AM |
| Sampled as on Oct 3, 1961: | Mahaska |
| Revised to correlated on Jul 14, 2007: | Mahaska ; Fine, smectitic, mesic Aquertic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1961IA183002 Lat: 41° 22' 2.00" north Long: 91° 46' 8.01" west MLRA: 108 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1422 | 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 | |||||||||||||
| 40A10974 | 0-20 | Ap | S | 30.8 | 0.44 | 1 | -- | ||||||
| 40A10975 | 20-33 | A1 | S | 34.8 | 0.41 | 1 | -- | ||||||
| 40A10976 | 33-43 | A2 | S | 36.6 | 0.43 | 1 | -- | ||||||
| 40A10977 | 43-58 | B1 | S | 38.0 | 0.44 | 2 | -- | ||||||
| 40A10978 | 58-76 | B21 | S | 38.9 | 0.46 | 2 | -- | ||||||
| 40A10979 | 76-89 | B22 | S | 36.4 | 0.49 | 2 | -- | ||||||
| 40A10980 | 89-107 | B31 | S | 33.7 | 0.46 | 2 | -- | ||||||
| 40A10981 | 107-130 | B32 | S | 32.6 | 0.46 | 1 | -- | ||||||
| 40A10982 | 130-140 | C1 | S | 32.7 | 0.51 | 2 | -- | ||||||
| 40A10983 | 140-157 | C2 | S | 27.9 | 0.50 | 1 | -- | ||||||
| 40A10984 | 157-170 | C3 | S | 26.2 | 0.50 | 1 | -- | ||||||
| 40A10985 | 170-190 | C4 | S | 25.1 | 0.47 | 1 | -- | ||||||
| 40A10986 | 190-208 | C5 | S | 25.2 | 0.51 | 1 | -- | ||||||
| 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 | 6E1b | 5D2 | ||||||||||||||||
| 40A10974 | 0-20 | Ap | S | 5.5 | 2.89 | 77 | 55 | 0.78 | tr | ||||||||||
| 40A10975 | 20-33 | A1 | S | 4.9 | 2.18 | 76 | 57 | 18.8 | 0.71 | 0.54 | 1 | tr | |||||||
| 40A10976 | 33-43 | A2 | S | 5.0 | 1.47 | 80 | 62 | 20.3 | 0.68 | 0.55 | 1 | tr | |||||||
| 40A10977 | 43-58 | B1 | S | 5.0 | 1.07 | 86 | 67 | 22.6 | 0.68 | 0.59 | 1 | tr | |||||||
| 40A10978 | 58-76 | B21 | S | 5.0 | 0.58 | 93 | 75 | 26.3 | 0.72 | 0.68 | 1 | tr | |||||||
| 40A10979 | 76-89 | B22 | S | 5.2 | 0.36 | 96 | 77 | 26.4 | 0.75 | 0.73 | tr | 1 | |||||||
| 40A10980 | 89-107 | B31 | S | 5.5 | 0.21 | 97 | 79 | 25.3 | 0.77 | 0.75 | tr | 1 | |||||||
| 40A10981 | 107-130 | B32 | S | 6.0 | 0.14 | 100* | 84 | 0.75 | 1 | ||||||||||
| 40A10982 | 130-140 | C1 | S | 6.7 | 0.16 | -- | 100* | 83 | 0.73 | 1 | |||||||||
| 40A10983 | 140-157 | C2 | S | 6.8 | 0.12 | -- | 100* | 89 | 0.77 | 1 | |||||||||
| 40A10984 | 157-170 | C3 | S | 6.7 | 0.08 | -- | 100* | 90 | 0.78 | 1 | |||||||||
| 40A10985 | 170-190 | C4 | S | 7.0 | 0.05 | -- | 100* | 91 | 0.80 | 1 | |||||||||
| 40A10986 | 190-208 | C5 | S | 7.2 | 0.05 | 2 | 26 | 0.74 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.75 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 61-102 cm | |||