| *** Taxonomy Characterization Data *** |
| Pedon ID: S1976IA103002 | ( Johnson, Iowa ) | Print Date: Dec 11 2024 3:30PM |
| Sampled as on May 9, 1976: | Tama |
| Revised to correlated: | TAMA ; Fine-silty, mixed, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1976IA103002 Lat: 41° 32' 47.99" north Long: 91° 26' 39.01" west MLRA: 108C | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A1772 | 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 | NK | 7B1a2 | |||||||||||
| 40A14089 | 0-22 | Ap | S | 29.7 | 0.45 | 3 | 1 | 83 | |||||
| 40A14090 | 22-36 | A | S | 34.1 | 0.43 | tr | 1.39 | 0.050 | -- | ||||
| 40A14091 | 36-45 | B1 | S | 36.0 | 0.44 | tr | 1.37 | 0.053 | -- | ||||
| 40A14092 | 45-63 | B2 | S | 35.8 | 0.43 | tr | 1.36 | 0.056 | -- | 83 | |||
| 40A14093 | 63-85 | Bt1 | S | 32.3 | 0.45 | tr | 1.40 | 0.048 | -- | ||||
| 40A14094 | 85-131 | Bt21 | S | 27.8 | 0.46 | tr | 1.41 | 0.041 | -- | ||||
| 40A14095 | 131-163 | Bt22 | S | 24.1 | 0.45 | 6 | 1.51 | 0.026 | -- | ||||
| 40A14096 | 163-250 | C1 | S | 24.7 | 0.39 | 41 | 1.73 | 0.019 | -- | 77 | |||
| 40A14097 | 250-315 | OL | S | 16.1 | 0.38 | 57 | -- | ||||||
| 40A14098 | 315-420 | OL | S | 12.8 | 0.45 | 61 | 1.55 | -- | 85 | ||||
| 40A14099 | 420-555 | OL | S | 6.5 | 0.42 | 72 | 1.68 | -- | |||||
| 40A14100 | 555-585 | OL | S | 4.9 | 0.45 | 78 | -- | ||||||
| 40A14101 | 585-625 | 2C12 | S | 6.0 | 0.48 | 67 | -- | ||||||
| 40A14102 | 625-660 | 2C13 | S | 12.9 | 0.43 | 24 | -- | ||||||
| 40A14103 | 660-765 | 2C14 | S | 19.0 | 0.40 | 6 | -- | 83 | |||||
| 40A14104 | 765-793 | 2C15 | S | 35.4 | 0.41 | 13 | -- | ||||||
| 40A14105 | 793-827 | 2C16 | S | 43.7 | 0.40 | 10 | -- | ||||||
| 40A14106 | 827-888 | 2C17 | S | 44.8 | 0.41 | 9 | 1 | 85 | |||||
| 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 | % | |||||||||||
| NK | NK | NK | NK | 5D2 | |||||||||||||||
| 40A14089 | 0-22 | Ap | S | 7.3 | 1.77 | 49 | 0.79 | -- | |||||||||||
| 40A14090 | 22-36 | A | S | 6.6 | 1.42 | 93 | 80 | 0.72 | -- | ||||||||||
| 40A14091 | 36-45 | B1 | S | 5.9 | 1.13 | 86 | 77 | 0.71 | -- | ||||||||||
| 40A14092 | 45-63 | B2 | S | 5.7 | 0.79 | 88 | 75 | 0.69 | tr | ||||||||||
| 40A14093 | 63-85 | Bt1 | S | 5.6 | 0.54 | 87 | 77 | 20.7 | 0.73 | 0.64 | 1 | tr | |||||||
| 40A14094 | 85-131 | Bt21 | S | 5.5 | 0.29 | 90 | 79 | 18.8 | 0.74 | 0.68 | 1 | 0.24 | tr | ||||||
| 40A14095 | 131-163 | Bt22 | S | 6.0 | 0.20 | 92 | 80 | 0.70 | 1 | ||||||||||
| 40A14096 | 163-250 | C1 | S | 5.8 | 0.07 | 94 | 84 | 0.66 | 1 | ||||||||||
| 40A14097 | 250-315 | OL | S | 5.6 | 0.13 | 93 | 84 | 0.66 | 1 | ||||||||||
| 40A14098 | 315-420 | OL | S | 6.0 | 0.19 | 95 | 83 | 0.63 | 1 | ||||||||||
| 40A14099 | 420-555 | OL | S | 6.1 | 0.02 | 91 | 78 | 0.71 | -- | ||||||||||
| 40A14100 | 555-585 | OL | S | 6.9 | 0.05 | 100* | 80 | 0.78 | -- | ||||||||||
| 40A14101 | 585-625 | 2C12 | S | 8.1 | 0.11 | 1 | 100 | 0.77 | -- | ||||||||||
| 40A14102 | 625-660 | 2C13 | S | 8.4 | 5 | 100 | 0.73 | 1 | |||||||||||
| 40A14103 | 660-765 | 2C14 | S | 7.8 | 0.20 | 5 | 100 | 0.72 | 1 | ||||||||||
| 40A14104 | 765-793 | 2C15 | S | 7.3 | 0.72 | 100* | 100 | 0.56 | 1 | ||||||||||
| 40A14105 | 793-827 | 2C16 | S | 7.2 | 0.22 | 97 | 88 | 0.59 | 1 | ||||||||||
| 40A14106 | 827-888 | 2C17 | S | 7.7 | 0.10 | -- | 100* | 85 | 0.62 | 1 | |||||||||
| 40A14107 | 580-585 | S | 7.3 | 0.18 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.74 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Clay, total, Weighted Average | 30 | % wt | |
| Weighted averages based on control section: 63-113 cm | |||