| *** Taxonomy Characterization Data *** |
| Pedon ID: S1993IA015004 | ( Boone, Iowa ) | Print Date: Feb 16 2025 5:23AM |
| Sampled as on May 17, 1993: | Harps ; Fine-loamy, mixed, superactive, mesic Typic Calciaquolls |
| Revised to correlated on Feb 11, 2014: | Harps ; Fine-loamy, mixed, superactive, mesic Typic Calciaquolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP93IA151 WALNUT CREEK,IA MESA | Natural Resources Conservation Service |
| - | Site ID | S1993IA015-004 Lat: 41° 59' 54.00" north Long: 93° 43' 22.00" west MLRA: 103 | National Soil Survey Center | |
| - | Pedon No. | 93P0537 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 93P03887 | 0-19 | Apk | S | 23.9 | 13.8 | 1.6 | 0.62 | 35 | 1.41 | 0.058 | 1 | ||
| 93P03888 | 19-28 | Ak1 | S | 27.9 | 13.5 | 4.7 | 0.68 | 32 | 1.35 | 0.045 | 1 | ||
| 93P03889 | 28-44 | Ak2 | S | 29.0 | 15.2 | 4.9 | 0.48 | 33 | 1.45 | 0.035 | tr | ||
| 93P03890 | 44-64 | Bkg1 | S | 27.8 | 13.2 | 5.4 | 0.44 | 33 | 1.45 | 0.035 | 1 | ||
| 93P03891 | 64-85 | Bkg2 | S | 19.1 | 9.3 | 2.1 | 0.48 | 46 | 1.56 | 0.013 | 1 | ||
| 93P03892 | 85-103 | BCg | S | 14.7 | 7.2 | 0.7 | 0.53 | 52 | 1.49 | 0.023 | 3 | ||
| 93P03893 | 103-132 | Cg1 | S | 25.4 | 10.1 | 0.7 | 0.56 | 35 | 1.43 | 0.037 | 3 | ||
| 93P03894 | 132-155 | Cg2 | S | 24.5 | 9.5 | 0.7 | 0.54 | 34 | 1.45 | 0.039 | 2 | ||
| 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 | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 93P03887 | 0-19 | Apk | S | 7.7 | 3.48 | 7 | 100* | 100 | 1.31 | tr | |||||||||
| 93P03888 | 19-28 | Ak1 | S | 7.8 | 2.90 | 13 | 100* | 100 | 1.11 | tr | |||||||||
| 93P03889 | 28-44 | Ak2 | S | 8.0 | 1.28 | 14 | 100* | 100 | 0.80 | 1 | |||||||||
| 93P03890 | 44-64 | Bkg1 | S | 8.0 | 0.63 | 15 | 100* | 100 | 0.76 | tr | |||||||||
| 93P03891 | 64-85 | Bkg2 | S | 8.1 | 0.39 | 12 | 100* | 100 | 0.76 | 1 | |||||||||
| 93P03892 | 85-103 | BCg | S | 8.1 | 0.18 | 12 | 100* | 100 | 0.80 | 2 | |||||||||
| 93P03893 | 103-132 | Cg1 | S | 8.0 | 0.23 | 14 | 100* | 100 | 0.73 | 2 | |||||||||
| 93P03894 | 132-155 | Cg2 | S | 8.8 | 0.17 | 15 | 100* | 100 | 0.69 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.92 | (NA) | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 40 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||