| *** Supplementary Characterization Data *** |
| Pedon ID: 78SD053009 | ( Gregory, South Dakota ) | Print Date: Mar 13 2025 11:54AM |
| Sampled as on Jun 1, 1978: | Okaton ; Clayey, montmorillonitic (calcareous), mesic, shallow Typic Ustorthent |
| Revised to correlated: | Okaton ; Clayey, smectitic, mesic, shallow Typic Ustorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78SD136 GREGORY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1978SD053009 Lat: 43° 23' 40.00" north Long: 99° 11' 15.00" west MLRA: 63B | National Soil Survey Center | |
| - | Pedon No. | 78P0362 | 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 | |||||||||||||||||
| 78P01968 | 0-6 | A | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 95 | 86 | 63 | 47 | 100 | 99 | 99 | 96 | 92 | -- | 0.002 | -- | 13.2 | 0.5 | ||
| 78P01969 | 6-17 | By1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 93 | 73 | 60 | 100 | 100 | 100 | 100 | 98 | -- | 0.001 | -- | 6.8 | 0.7 | ||
| 78P01970 | 17-38 | By2 | S | 100 | 100 | 100 | 100 | 100 | 92 | 84 | 17 | 17 | 17 | 16 | 12 | 10 | 17 | 17 | 17 | 17 | 17 | 3.46 | 3.046 | 0.002 | >100 | 999.9 | ||
| 78P01971 | 38-60 | By3 | S | 100 | 100 | 100 | 100 | 100 | 85 | 70 | 36 | 36 | 36 | 34 | 27 | 22 | 36 | 36 | 36 | 36 | 35 | 3.66 | 2.843 | 0.001 | >100 | -- | ||
| 78P01973 | 90-107 | Cr2 | S | 100 | 100 | 100 | 100 | 100 | 98 | 96 | 94 | 80 | 76 | 73 | 57 | 46 | 84 | 80 | 79 | 77 | 76 | 0.01 | 0.003 | -- | 20.1 | 0.4 | ||
| 78P01974 | 107-132 | Cr3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 91 | 71 | 58 | 100 | 100 | 100 | 99 | 96 | -- | 0.001 | -- | 7.9 | 0.6 | ||
| 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 | 4A1d | 4A1h | ||||||||||||||||||||||||||
| 78P01968 | 0-6 | A | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.07 | 1.40 | 1.67 | 1.07 | 1.40 | 1.67 | 1.48 | 1.48 | ||||||
| 78P01969 | 6-17 | By1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 0.96 | 1.05 | 1.32 | 1.60 | 0.96 | 1.04 | 1.05 | 1.32 | 1.60 | 1.76 | 1.76 | |||
| 78P01970 | 17-38 | By2 | S | 83 | -- | -- | 83 | -- | 16 | 67 | 17 | 83 | -- | 16 | 67 | 17 | 2.07 | 2.15 | 2.21 | 2.29 | 1.00 | 1.12 | 1.12 | 1.40 | 1.62 | 0.28 | 1.65 | |||
| 78P01971 | 38-60 | By3 | S | 64 | -- | -- | 64 | -- | 30 | 34 | 36 | 64 | -- | 30 | 34 | 36 | 1.74 | 1.86 | 2.00 | 2.08 | 1.08 | 1.22 | 1.21 | 1.52 | 1.67 | 0.52 | 1.45 | |||
| 78P01972 | 60-90 | Cr1 | S | 25 | 44 | 12 | 1.12 | 1.28 | ||||||||||||||||||||||
| 78P01973 | 90-107 | Cr2 | S | 6 | -- | -- | 6 | -- | 4 | 2 | 94 | 6 | -- | 4 | 2 | 94 | 1.39 | 1.56 | 1.85 | 1.87 | 1.35 | 1.48 | 1.52 | 1.82 | 1.84 | 0.91 | 0.96 | |||
| 78P01974 | 107-132 | Cr3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.42 | 1.54 | 1.89 | 1.88 | 1.42 | 1.52 | 1.54 | 1.89 | 1.88 | 0.87 | 0.87 | |||
| *** Supplementary Characterization Data *** |
| Pedon ID: 78SD053009 | ( Gregory, South Dakota ) | Print Date: Mar 13 2025 11:54AM |
| Sampled As | : | Okaton | Clayey, montmorillonitic (calcareous), mesic, shallow Typic Ustorthent | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0362 | |||
| 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 | 4C1 | |||||||||||||||||||||||||||
| 78P01968 | 0-6 | A | S | -- | -- | -- | -- | -- | -- | -- | 100 | 3 | 18 | 19 | 27 | 33 | 14 | 0.44 | 0.10 | |||||||||
| 78P01969 | 6-17 | By1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 1 | 14 | 22 | 28 | 36 | 14 | 0.01 | 0.28 | 0.050 | 2.4 | 2.7 | 0.20 | 0.20 | ||||
| 78P01970 | 17-38 | By2 | S | 65 | -- | -- | 65 | -- | 13 | 53 | 35 | 5 | 8 | 8 | 14 | 12 | 0.01 | 0.22 | 0.070 | 1.3 | 3.8 | 0.09 | 0.27 | |||||
| 78P01971 | 38-60 | By3 | S | 42 | -- | -- | 42 | -- | 20 | 23 | 58 | 9 | 14 | 8 | 26 | 12 | 0.01 | 0.17 | 0.060 | 2.2 | 4.1 | 0.19 | 0.33 | |||||
| 78P01973 | 90-107 | Cr2 | S | 3 | -- | -- | 3 | -- | 2 | 1 | 97 | 10 | 15 | 24 | 2 | 46 | 0.25 | 0.080 | 2.8 | 3.1 | 0.29 | 0.30 | ||||||
| 78P01974 | 107-132 | Cr3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 2 | 21 | 31 | 47 | 0.32 | 0.050 | 2.3 | 2.3 | 0.21 | 0.21 | |||||||
| 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 | 8C1e | 8E1 | 8A1a | ||||||||||||||||||||
| 78P01968 | 0-6 | A | S | 15 | 85 | 89 | tr | 1 | 1 | 5 | 8 | 13 | 73 | 89 | sic | 7.7 | 45.1 | 47.2 | 7.5 | 2.61 | ||||||
| 78P01969 | 6-17 | By1 | S | 6 | 94 | 150 | tr | tr | 1 | tr | 5 | 12 | 82 | 150 | c | 2.5 | 37.5 | 60.0 | 7.6 | 2.43 | ||||||
| 78P01970 | 17-38 | By2 | S | 92 | 92 | 92 | tr | 7 | 11 | tr | tr | 5 | 15 | 79 | 148 | c | 2.3 | 38.0 | 59.7 | 7.7 | 2.34 | |||||
| 78P01971 | 38-60 | By3 | S | 82 | 82 | 82 | 1 | 17 | 28 | tr | tr | 1 | 4 | 10 | 86 | 158 | c | 1.8 | 37.0 | 61.2 | 7.7 | 920 | 2.31 | |||
| 78P01972 | 60-90 | Cr1 | S | 7.6 | 2.32 | |||||||||||||||||||||
| 78P01973 | 90-107 | Cr2 | S | 11 | 11 | 11 | 34 | 55 | 86 | 21 | 8 | 3 | 3 | 3 | 6 | 56 | 96 | c | 19.6 | 31.3 | 49.1 | 7.7 | 810 | 2.42 | ||
| 78P01974 | 107-132 | Cr3 | S | 10 | 90 | 135 | tr | 3 | 7 | 11 | 79 | 135 | c | 4.1 | 38.4 | 57.5 | 7.7 | 2.61 | ||||||||