| *** Supplementary Characterization Data *** |
| Pedon ID: 84IA1770013 | ( Van Buren, Iowa ) | Print Date: Nov 21 2024 2:05PM |
| Sampled as on Nov 1, 1984: | Kniffin ; Fine, montmorillonitic, mesic Udollic Ochraqualf |
| Revised to correlated: | Seymour ; Fine, smectitic, mesic Udollic Ochraqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA091 VAN BUREN COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1984IA1770013 Lat: 40° 43' 0.00" north Long: 91° 56' 30.00" west MLRA: 109 | National Soil Survey Center | |
| - | Pedon No. | 85P0305 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | -21- | -22- | -23- | -24- | -25- | |||
| (- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -) | (- - - - - Cumulative Curve Fractions - - - - -) (<75mm) | ( Atter- ) | ( Gradation ) | |||||||||||||||||||||||||
| Percentage Passing Sieve | USDA Less Than Diameters (mm) at | berg | Uni- | Cur- | ||||||||||||||||||||||||
| Depth | 3 | 2 | 3/2 | 1 | 3/4 | 3/8 | 4 | 10 | 40 | 200 | 20 | 5 | 2 | 1. | .5 | .25 | .10 | .05 | 60 | 50 | 10 | LL | PI | fmty | vtur | |||
| Layer | (cm) | Horz | Prep | (-------------------Inches-------------------) | (---------Number---------) | (------Microns----) | (---------Millimeter----------) | (-----Percentile---) | (----%----) | CU | CC | |||||||||||||||||
| 85P01460 | 0-8 | Ap | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 96 | 73 | 52 | 39 | 99 | 98 | 97 | 97 | 96 | 0.01 | 0.004 | -- | 23.2 | 0.5 | ||
| 85P01461 | 8-23 | BE | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 75 | 56 | 43 | 100 | 100 | 99 | 98 | 98 | 0.01 | 0.003 | -- | 20.0 | 0.4 | ||
| 85P01462 | 23-41 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 74 | 53 | 39 | 100 | 100 | 99 | 98 | 98 | 0.01 | 0.004 | -- | 22.3 | 0.5 | ||
| 85P01463 | 41-58 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 76 | 52 | 36 | 100 | 100 | 99 | 99 | 99 | 0.01 | 0.004 | -- | 20.7 | 0.6 | ||
| 85P01464 | 58-71 | Bt3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 78 | 52 | 34 | 100 | 100 | 100 | 100 | 99 | 0.01 | 0.005 | -- | 19.9 | 0.7 | ||
| 85P01465 | 71-94 | Bt4 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 72 | 47 | 31 | 100 | 100 | 100 | 100 | 99 | 0.01 | 0.006 | -- | 24.7 | 0.8 | ||
| Tier 2 | -26- | -27- | -28- | -29- | -30- | -31- | -32- | -33- | -34- | -35- | -36- | -37- | -38- | -39- | -40- | -41- | -42- | -43- | -44- | -45- | -46- | -47- | -48- | -49- | -50- | |||||
| (- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -) | (- - Void - -) | ||||||||||||||||||||||||||||
| Whole Soil (mm) | <75 mm Fraction | Whole Soil | <2 mm Fraction | Ratios | ||||||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 75 | 75 | 20 | 5 | Soil Sur | Engineering | Soil Survey | Engineering | At 33 kPa | |||||||||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | -2 | -20 | -5 | -2 | <2 | 33 | Oven | Moist | Satur | 33 | 1500 | Oven | Moist | Satur | Whole | <2 | |||||||
| Layer | (cm) | Horz | Prep | (------------------- % of Whole Soil ------------------) | (--------- % of <75 mm ---------) | kPa | -dry | -ated | kPa | kPa | -dry | -ated | Soil | mm | ||||||||||||||||
| 3B1 | 3B1 | 3B1 | ||||||||||||||||||||||||||||
| 85P01460 | 0-8 | Ap | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 1 | -- | -- | 1 | 99 | 1.461 | |||||||||||||
| 85P01461 | 8-23 | BE | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 85P01462 | 23-41 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 85P01463 | 41-58 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 85P01464 | 58-71 | Bt3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 85P01465 | 71-94 | Bt4 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 84IA1770013 | ( Van Buren, Iowa ) | Print Date: Nov 21 2024 2:05PM |
| Sampled As | : | Kniffin | Fine, montmorillonitic, mesic Udollic Ochraqualf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 85P0305 | |||
| Tier 3 | -51- | -52- | -53- | -54- | -55- | -56- | -57- | -58- | -59- | -60- | -61- | -62- | -63- | -64- | -65- | -66- | -67- | -68- | -69- | -70- | -71- | -72- | -73- | -74- | -75- | |||
| (- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -) | C | (- - - - - - - Ratios To Clay - - - - - -) | (- - Linear Extensiblity - -) | (- - WRD - -) | ||||||||||||||||||||||||
| Whole Soil (mm) At 33 kPa | /N | <2 mm Fraction | Whole Soil | <2 mm | Whole | <2 | ||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 2- | .05- | LT | Pores | Rat | Fine | CEC | 1500 | LEP | 33 kPa | to % | Soil | mm | |||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | .05 | .002 | .002 | D | F | -io | Clay | Sum | NH4- | kPa | 33 | 1500 | Oven | 1500 | Oven | ||||||
| Layer | (cm) | Horz | Prep | (----------------------------- % of Whole Soil ---------------------------) | Cats | OAC | H2O | kPa | kPa | -dry | kPa | -dry | (---in3/in3---) | |||||||||||||||
| 8D1 | ||||||||||||||||||||||||||||
| 85P01460 | 0-8 | Ap | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 2 | 32 | 21 | 45 | 0.47 | ||||||||||||
| 85P01461 | 8-23 | BE | S | -- | -- | -- | -- | -- | -- | -- | 100 | 1 | 30 | 23 | 45 | 0.48 | ||||||||||||
| 85P01462 | 23-41 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 1 | 32 | 21 | 45 | 0.53 | ||||||||||||
| 85P01463 | 41-58 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 1 | 34 | 20 | 45 | 0.51 | ||||||||||||
| 85P01464 | 58-71 | Bt3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 1 | 35 | 19 | 45 | 0.51 | ||||||||||||
| 85P01465 | 71-94 | Bt4 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 1 | 37 | 17 | 45 | 0.52 | ||||||||||||
| Tier 4 | -76- | -77- | -78- | -79- | -80- | -81- | -82- | -83- | -84- | -85- | -86- | -87- | -88- | -89- | -90- | -91- | -92- | -93- | -94- | -95- | -96- | -97- | -98- | |||
| (- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -) | Text | PSDA (mm) | pH | Elect. | Part- | |||||||||||||||||||||
| (--------------- Whole Soil ---------------) | (------------------- <2 mm Fraction -------------------) | -ure | Sand | Silt | Clay | Ca | Res- | Con- | -icle | |||||||||||||||||
| >2 | 75 | 20 | 2- | .05- | < | (------------- Sands -------------) | (--- Silts ---) | Cl | by | 2- | .05- | < | Cl2 | ist. | duct | Den- | ||||||||||
| Depth | -20 | -2 | .05 | .002 | .002 | VC | C | M | F | VF | C | F | ay | PSDA | .05 | .002 | .002 | .01M | ohms | dS m-1 | sity | |||||
| Layer | (cm) | Horz | Prep | (- % of >2 mm Sand and Silt -) | (------------------% of Sand and Silt -------------) | <2 mm | (---- % of 2 mm ----) | (-------- <2 mm --------) | g cm-3 | |||||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 4C1a2a | ||||||||||||||||||||||
| 85P01460 | 0-8 | Ap | S | 2 | 2 | 2 | 5 | 94 | 63 | tr | 1 | 1 | 1 | 1 | 38 | 57 | 64 | sicl | 3.0 | 58.1 | 38.9 | 6.4 | ||||
| 85P01461 | 8-23 | BE | S | 4 | 96 | 75 | tr | 1 | 1 | 1 | 1 | 40 | 56 | 75 | sic | 2.3 | 54.8 | 42.9 | 5.4 | |||||||
| 85P01462 | 23-41 | Bt1 | S | 4 | 96 | 64 | 1 | 1 | 1 | 1 | 39 | 57 | 64 | sicl | 2.3 | 58.7 | 39.0 | 5.3 | ||||||||
| 85P01463 | 41-58 | Bt2 | S | 2 | 98 | 57 | tr | tr | tr | 1 | 35 | 63 | 57 | sicl | 1.5 | 62.3 | 36.2 | 5.6 | ||||||||
| 85P01464 | 58-71 | Bt3 | S | 2 | 98 | 52 | tr | tr | tr | 1 | 32 | 66 | 52 | sicl | 1.1 | 64.6 | 34.3 | 5.7 | ||||||||
| 85P01465 | 71-94 | Bt4 | S | 1 | 99 | 45 | tr | tr | 1 | 40 | 59 | 45 | sicl | 1.0 | 67.8 | 31.2 | 5.9 | |||||||||