| *** Supplementary Characterization Data *** |
| Pedon ID: 79CA000000 | ( California, United States ) | Print Date: Dec 9 2025 7:00PM |
| Sampled as : | Garces |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP80CA110 ERODIBILITY STUDY, CAL-DAVIS | Natural Resources Conservation Service |
| - | Site ID | 79CA000000 | National Soil Survey Center | |
| - | Pedon No. | 80P0157 | 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 | |||||||||||||||||
| 80P00793 | 0-5 | A1/A2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 77 | 36 | 24 | 16 | 100 | 99 | 95 | 86 | 61 | 0.05 | 0.033 | 0.001 | 57.3 | 2.5 | ||
| 80P00794 | 5-13 | E | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 76 | 28 | 16 | 9 | 100 | 100 | 95 | 85 | 60 | 0.05 | 0.037 | 0.002 | 20.8 | 3.8 | ||
| 80P00795 | 13-23 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 72 | 40 | 32 | 27 | 100 | 100 | 93 | 80 | 60 | 0.05 | 0.032 | -- | >100 | 0.5 | ||
| 80P00796 | 23-58 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 76 | 37 | 27 | 20 | 100 | 100 | 95 | 85 | 59 | 0.05 | 0.034 | 0.001 | 82.6 | 1.9 | ||
| 80P00797 | 58-94 | Bk1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 80 | 35 | 25 | 18 | 100 | 100 | 98 | 92 | 56 | 0.05 | 0.039 | 0.001 | 76.6 | 2.9 | ||
| 80P00798 | 94-140 | Bk2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 74 | 29 | 21 | 15 | 100 | 99 | 97 | 89 | 44 | 0.06 | 0.055 | 0.001 | 71.1 | 8.3 | ||
| 80P00799 | 140 | C | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 72 | 20 | 15 | 12 | 98 | 98 | 95 | 89 | 39 | 0.07 | 0.059 | 0.001 | 50.8 | 12.1 | ||
| 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 | ||||||||||||||||||||||||||
| 80P00793 | 0-5 | A1/A2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.42 | 1.50 | 1.65 | 1.88 | 1.42 | 1.46 | 1.50 | 1.65 | 1.88 | 0.87 | 0.87 | |||
| 80P00794 | 5-13 | E | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.46 | 1.50 | 1.68 | 1.91 | 1.46 | 1.49 | 1.50 | 1.67 | 1.91 | 0.82 | 0.82 | |||
| 80P00795 | 13-23 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.45 | 1.65 | 1.75 | 1.90 | 1.45 | 1.54 | 1.65 | 1.76 | 1.90 | 0.83 | 0.83 | |||
| 80P00796 | 23-58 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.23 | 1.39 | 1.51 | 1.77 | 1.23 | 1.31 | 1.39 | 1.51 | 1.77 | 1.15 | 1.15 | |||
| 80P00797 | 58-94 | Bk1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.35 | 1.48 | 1.62 | 1.84 | 1.35 | 1.41 | 1.48 | 1.62 | 1.84 | 0.96 | 0.96 | |||
| 80P00798 | 94-140 | Bk2 | S | tr | -- | -- | -- | -- | -- | tr | 100 | -- | -- | -- | tr | 100 | 1.45 | 1.56 | 1.71 | 1.90 | 1.45 | 1.51 | 1.56 | 1.71 | 1.90 | 0.83 | 0.83 | |||
| 80P00799 | 140 | C | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 1 | -- | -- | 1 | 99 | 1.55 | 1.65 | 1.74 | 1.97 | 1.54 | 1.58 | 1.64 | 1.72 | 1.96 | 0.71 | 0.72 | |||
| *** Supplementary Characterization Data *** |
| Pedon ID: 79CA000000 | ( California, United States ) | Print Date: Dec 9 2025 7:00PM |
| Sampled As | : | Garces | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0157 | |||
| 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 | |||||||||||||||||||||||||||
| 80P00793 | 0-5 | A1/A2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 21 | 24 | 9 | 23 | 23 | 9 | 0.55 | 0.110 | 0.9 | 0.9 | 0.10 | 0.10 | |||||
| 80P00794 | 5-13 | E | S | -- | -- | -- | -- | -- | -- | -- | 100 | 22 | 29 | 5 | 23 | 22 | 8 | 0.48 | 0.110 | 0.7 | 0.7 | 0.15 | 0.15 | |||||
| 80P00795 | 13-23 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 22 | 18 | 14 | 15 | 30 | 7 | 0.48 | 0.170 | 2.0 | 2.0 | 0.12 | 0.12 | |||||
| 80P00796 | 23-58 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 19 | 18 | 10 | 26 | 28 | 0.58 | 0.210 | 2.1 | 2.1 | 0.13 | 0.13 | ||||||
| 80P00797 | 58-94 | Bk1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 22 | 19 | 9 | 22 | 27 | 0.59 | 0.170 | 1.5 | 1.5 | 0.13 | 0.13 | ||||||
| 80P00798 | 94-140 | Bk2 | S | tr | -- | -- | -- | -- | -- | tr | 100 | 31 | 16 | 8 | 19 | 26 | 0.59 | 0.160 | 1.1 | 1.4 | 0.12 | 0.12 | ||||||
| 80P00799 | 140 | C | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 36 | 16 | 7 | 23 | 19 | 0.60 | 0.170 | 0.9 | 0.9 | 0.07 | 0.07 | ||||||
| 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 | -2 | -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 | ||||||||||||||||||||
| 80P00793 | 0-5 | A1/A2 | S | 46 | 54 | 19 | tr | 1 | 5 | 11 | 30 | 30 | 24 | 19 | l | 38.8 | 45.1 | 16.1 | 8.5 | 3.28 | ||||||
| 80P00794 | 5-13 | E | S | 43 | 57 | 9 | tr | tr | 5 | 11 | 27 | 35 | 21 | 9 | sil | 39.8 | 51.7 | 8.5 | 8.0 | 2.07 | ||||||
| 80P00795 | 13-23 | Bt1 | S | 55 | 45 | 36 | tr | 1 | 8 | 18 | 28 | 27 | 19 | 36 | l | 40.1 | 33.4 | 26.5 | 8.4 | 3.52 | ||||||
| 80P00796 | 23-58 | Bt2 | S | 51 | 49 | 26 | tr | tr | 6 | 13 | 32 | 28 | 20 | 26 | l | 40.8 | 38.8 | 20.4 | 8.5 | 12.14 | ||||||
| 80P00797 | 58-94 | Bk1 | S | 54 | 46 | 22 | tr | tr | 2 | 7 | 44 | 26 | 20 | 22 | l | 43.9 | 37.8 | 18.3 | 9.2 | 11.93 | ||||||
| 80P00798 | 94-140 | Bk2 | S | 66 | 34 | 18 | tr | tr | 3 | 10 | 53 | 18 | 16 | 18 | vfsl | 56.1 | 28.6 | 15.3 | 9.1 | 290 | 16.26 | |||||
| 80P00799 | 140 | C | S | 1 | 1 | 1 | 69 | 30 | 14 | 1 | 1 | 3 | 8 | 58 | 21 | 9 | 14 | vfsl | 61.1 | 26.6 | 12.3 | 9.0 | 11.66 | |||