| *** Supplementary Characterization Data *** |
| Pedon ID: 79CA001000 | ( Alameda, California ) | Print Date: Nov 27 2024 3:38AM |
| Sampled as on Sep 29, 1979: | Pleasanton |
| Revised to correlated: | Pleasanton ; Fine-loamy, mixed, thermic Mollic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79CA152 ERODIBILITY STUDY, CAL-DAVIS | Natural Resources Conservation Service |
| - | Site ID | S1979CA001000 Lat: 37° 39' 14.67" north Long: 121° 43' 1.70" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 79P0185 | 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 | |||||||||||||||||
| 79P00904 | 0-0 | Bt1 | S | 100 | 99 | 98 | 97 | 96 | 90 | 83 | 77 | 67 | 48 | 28 | 22 | 17 | 73 | 69 | 62 | 53 | 39 | 0.20 | 0.085 | 0.001 | >100 | 3.4 | ||
| 79P00905 | 0-0 | Bt2 | S | 100 | 98 | 97 | 95 | 94 | 88 | 81 | 76 | 68 | 49 | 30 | 24 | 19 | 73 | 69 | 63 | 55 | 40 | 0.18 | 0.081 | 0.001 | >100 | 3.2 | ||
| 79P00906 | 0-0 | Bt3 | S | 100 | 99 | 99 | 98 | 97 | 91 | 85 | 81 | 74 | 53 | 28 | 20 | 15 | 78 | 76 | 69 | 60 | 41 | 0.10 | 0.070 | 0.001 | >100 | 5.9 | ||
| 79P00907 | 0-0 | B | S | 100 | 99 | 99 | 98 | 98 | 95 | 91 | 86 | 76 | 50 | 30 | 21 | 15 | 82 | 78 | 71 | 55 | 43 | 0.13 | 0.074 | 0.001 | >100 | 3.3 | ||
| 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 | ||||||||||||||||||||||||||
| 79P00904 | 0-0 | Bt1 | S | 23 | -- | -- | 23 | 4 | 13 | 6 | 77 | 23 | 4 | 13 | 6 | 77 | 1.86 | 2.01 | 2.06 | 2.16 | 1.71 | 1.79 | 1.87 | 1.96 | 2.06 | 0.42 | 0.55 | |||
| 79P00905 | 0-0 | Bt2 | S | 24 | -- | -- | 24 | 6 | 13 | 5 | 76 | 24 | 6 | 13 | 5 | 76 | 1.86 | 1.99 | 2.06 | 2.16 | 1.70 | 1.76 | 1.84 | 1.95 | 2.06 | 0.42 | 0.56 | |||
| 79P00906 | 0-0 | Bt3 | S | 19 | -- | -- | 19 | 3 | 12 | 4 | 81 | 19 | 3 | 12 | 4 | 81 | 1.74 | 1.84 | 1.91 | 2.08 | 1.60 | 1.66 | 1.71 | 1.80 | 2.00 | 0.52 | 0.66 | |||
| 79P00907 | 0-0 | B | S | 14 | -- | -- | 14 | 2 | 7 | 5 | 86 | 14 | 2 | 7 | 5 | 86 | 1.68 | 1.81 | 1.92 | 2.05 | 1.59 | 1.68 | 1.73 | 1.84 | 1.99 | 0.58 | 0.67 | |||
| 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 | |||||||||||||||||||||||||||
| 79P00904 | 0-0 | Bt1 | S | 16 | -- | -- | 16 | 3 | 9 | 4 | 84 | 26 | 15 | 12 | 10 | 20 | 0.36 | 0.130 | 1.2 | 1.5 | 0.09 | 0.11 | ||||||
| 79P00905 | 0-0 | Bt2 | S | 17 | -- | -- | 17 | 4 | 9 | 3 | 83 | 25 | 14 | 14 | 10 | 20 | 0.34 | 0.110 | 1.1 | 1.2 | 0.08 | 0.10 | ||||||
| 79P00906 | 0-0 | Bt3 | S | 12 | -- | -- | 12 | 2 | 8 | 3 | 88 | 26 | 17 | 10 | 17 | 17 | 0.94 | 0.38 | 0.120 | 1.1 | 1.2 | 0.07 | 0.08 | |||||
| 79P00907 | 0-0 | B | S | 9 | -- | -- | 9 | 1 | 4 | 3 | 91 | 27 | 18 | 10 | 13 | 24 | 0.40 | 0.160 | 1.6 | 1.9 | 0.13 | 0.14 | ||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 79CA001000 | ( Alameda, California ) | Print Date: Nov 27 2024 3:38AM |
| Sampled As | : | Pleasanton | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 79P0185 | |||
| 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 | ||||||||||||||||||||||
| 79P00904 | 0-0 | Bt1 | S | 28 | 28 | 23 | 46 | 27 | 21 | 6 | 7 | 12 | 14 | 24 | 18 | 19 | 29 | l | 49.0 | 28.7 | 22.3 | 6.3 | ||||
| 79P00905 | 0-0 | Bt2 | S | 30 | 30 | 22 | 45 | 25 | 24 | 6 | 6 | 12 | 14 | 27 | 17 | 19 | 34 | scl | 48.0 | 26.4 | 25.6 | 6.5 | ||||
| 79P00906 | 0-0 | Bt3 | S | 22 | 22 | 19 | 47 | 30 | 18 | 4 | 4 | 9 | 14 | 29 | 20 | 19 | 23 | l | 49.5 | 31.6 | 18.9 | 6.8 | ||||
| 79P00907 | 0-0 | B | S | 17 | 17 | 14 | 51 | 33 | 18 | 6 | 5 | 10 | 22 | 18 | 18 | 21 | 22 | l | 50.0 | 32.3 | 17.7 | 7.0 | ||||