*** Supplementary Characterization Data *** |
Pedon ID: 87IA1770017 | ( Van Buren, Iowa ) | Print Date: Dec 11 2024 3:32PM |
Sampled as on Sep 1, 1987: | Kniffin ; Fine, montmorillonitic, mesic Udollic Ochraqualf |
Revised to correlated: | Clarinda ; Fine, smectitic, mesic Udollic Ochraqualfs |
United States Department of Agriculture | ||||
SSL | - | Project | RP87IA135 EROSION VAN BUREN COUNTY | Natural Resources Conservation Service |
- | Site ID | S1987IA1770017 Lat: 40° 42' 42.00" north Long: 91° 56' 52.00" west MLRA: 109 | National Soil Survey Center | |
- | Pedon No. | 87P0390 | 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 | |||||||||||||||||
87P02005 | 0-23 | Ap | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 95 | 62 | 39 | 24 | 99 | 98 | 97 | 96 | 95 | 0.02 | 0.010 | 0.001 | 34.1 | 0.9 | ||
87P02006 | 23-36 | E | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 68 | 45 | 30 | 100 | 99 | 98 | 97 | 97 | 0.01 | 0.007 | -- | 29.3 | 0.7 | ||
87P02007 | 36-53 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 84 | 61 | 46 | 100 | 99 | 99 | 98 | 98 | 0.01 | 0.003 | -- | 14.4 | 0.5 | ||
87P02008 | 53-69 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 81 | 59 | 44 | 100 | 100 | 100 | 99 | 99 | 0.01 | 0.003 | -- | 16.2 | 0.5 | ||
87P02009 | 69-86 | Bt3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 78 | 55 | 40 | 100 | 100 | 99 | 99 | 98 | 0.01 | 0.004 | -- | 19.1 | 0.5 | ||
87P02010 | 86-104 | Bt4 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 92 | 75 | 55 | 42 | 100 | 99 | 97 | 93 | 90 | 0.01 | 0.003 | -- | 20.3 | 0.4 |
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 | ||||||||||||||||||||||||||||
87P02005 | 0-23 | Ap | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
87P02006 | 23-36 | E | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
87P02007 | 36-53 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
87P02008 | 53-69 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
87P02009 | 69-86 | Bt3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
87P02010 | 86-104 | Bt4 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 |
*** Supplementary Characterization Data *** |
Pedon ID: 87IA1770017 | ( Van Buren, Iowa ) | Print Date: Dec 11 2024 3:32PM |
Sampled As | : | Kniffin | Fine, montmorillonitic, mesic Udollic Ochraqualf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 87P0390 |
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 | ||||||||||||||||||||||||||||
87P02005 | 0-23 | Ap | S | -- | -- | -- | -- | -- | -- | -- | 100 | 3 | 39 | 13 | 45 | 0.46 | ||||||||||||
87P02006 | 23-36 | E | S | -- | -- | -- | -- | -- | -- | -- | 100 | 2 | 36 | 16 | 45 | 0.46 | ||||||||||||
87P02007 | 36-53 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 1 | 28 | 25 | 45 | 0.45 | ||||||||||||
87P02008 | 53-69 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 1 | 30 | 24 | 45 | 0.43 | ||||||||||||
87P02009 | 69-86 | Bt3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 1 | 32 | 22 | 45 | 0.44 | ||||||||||||
87P02010 | 86-104 | Bt4 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 5 | 26 | 23 | 45 | 0.41 |
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 | ||||||||||||||||||||||
87P02005 | 0-23 | Ap | S | 7 | 93 | 31 | 1 | 1 | 2 | 1 | 2 | 43 | 50 | 31 | sil | 5.2 | 71.3 | 23.5 | 5.6 | |||||||
87P02006 | 23-36 | E | S | 5 | 95 | 43 | tr | 1 | 2 | 1 | 1 | 41 | 54 | 43 | sicl | 3.5 | 66.4 | 30.1 | 4.8 | |||||||
87P02007 | 36-53 | Bt1 | S | 4 | 96 | 85 | 1 | 1 | 1 | 1 | 1 | 26 | 70 | 85 | sic | 2.4 | 51.7 | 45.9 | 4.7 | |||||||
87P02008 | 53-69 | Bt2 | S | 2 | 98 | 78 | tr | 1 | 1 | 1 | 32 | 66 | 78 | sic | 1.4 | 54.8 | 43.8 | 5.0 | ||||||||
87P02009 | 69-86 | Bt3 | S | 3 | 97 | 66 | tr | tr | 1 | 1 | 1 | 33 | 63 | 66 | sicl | 2.1 | 58.1 | 39.8 | 5.5 | |||||||
87P02010 | 86-104 | Bt4 | S | 17 | 83 | 73 | tr | 1 | 4 | 7 | 5 | 26 | 57 | 73 | sic | 9.8 | 48.1 | 42.1 | 6.0 |