| *** Supplementary Characterization Data *** |
| Pedon ID: S1955CA081005 | ( San Mateo, California ) | Print Date: Jan 30 2025 6:52AM |
| Sampled as on Feb 23, 1955: | Elkhorn |
| Revised to correlated: | Elkhorn ; Fine-loamy, mixed, mesic Ultic Haploxeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1955CA081005 Lat: 37° 13' 45.00" north Long: 122° 24' 12.01" west MLRA: 4 | Riverside Soil Survey Laboratory | |
| - | Pedon No. | 40A2890 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Riverside, California | ||
| 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 | |||||||||||||||||
| 40A22785 | 0-15 | Ap | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 90 | 35 | 18 | 12 | 9 | 100 | 95 | 75 | 38 | 30 | 0.17 | 0.135 | 0.003 | 62.0 | 5.0 | ||
| 40A22786 | 15-36 | A | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 88 | 36 | 18 | 13 | 10 | 99 | 93 | 73 | 39 | 32 | 0.18 | 0.135 | 0.002 | 88.4 | 5.7 | ||
| 40A22787 | 36-66 | E | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 88 | 31 | 14 | 9 | 5 | 100 | 94 | 72 | 35 | 27 | 0.19 | 0.146 | 0.007 | 25.8 | 3.2 | ||
| 40A22788 | 66-102 | B1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 90 | 43 | 30 | 25 | 22 | 100 | 95 | 76 | 46 | 40 | 0.15 | 0.113 | 0.001 | >100 | 4.9 | ||
| 40A22789 | 102-127 | B2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 90 | 44 | 29 | 24 | 21 | 100 | 95 | 77 | 47 | 40 | 0.15 | 0.111 | 0.001 | >100 | 5.3 | ||
| 40A22790 | 127-152 | C | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 90 | 44 | 30 | 25 | 21 | 100 | 95 | 77 | 47 | 41 | 0.15 | 0.109 | 0.001 | >100 | 4.6 | ||
| 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 | ||||||||||||||||||||||||||||
| 40A22785 | 0-15 | Ap | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | 1.60 | 1.903 | 1.59 | 1.901 | 0.83 | 0.83 | |||||||
| 40A22786 | 15-36 | A | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | 1.61 | 1.903 | 1.60 | 1.901 | 0.83 | 0.83 | |||||||
| 40A22787 | 36-66 | E | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | 1.57 | 1.903 | 1.57 | 1.901 | 0.83 | 0.83 | |||||||
| 40A22788 | 66-102 | B1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 40A22789 | 102-127 | B2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 40A22790 | 127-152 | C | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: S1955CA081005 | ( San Mateo, California ) | Print Date: Jan 30 2025 6:52AM |
| Sampled As | : | Elkhorn | |||
| USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A2890 | |||
| 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---) | |||||||||||||||
| 40A22785 | 0-15 | Ap | S | -- | -- | -- | -- | -- | -- | -- | 100 | 38 | 12 | 5 | 31 | 14 | 1.13 | 0.46 | 0.08 | |||||||||
| 40A22786 | 15-36 | A | S | -- | -- | -- | -- | -- | -- | -- | 100 | 37 | 12 | 5 | 29 | 16 | 1.01 | 0.40 | 0.09 | |||||||||
| 40A22787 | 36-66 | E | S | -- | -- | -- | -- | -- | -- | -- | 100 | 40 | 12 | 3 | 33 | 12 | 0.88 | 0.42 | 0.09 | |||||||||
| 40A22788 | 66-102 | B1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 33 | 10 | 12 | 45 | 0.51 | 0.44 | |||||||||||
| 40A22789 | 102-127 | B2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 33 | 11 | 11 | 45 | 0.49 | 0.43 | |||||||||||
| 40A22790 | 127-152 | C | S | -- | -- | -- | -- | -- | -- | -- | 100 | 32 | 11 | 12 | 45 | 0.64 | 0.43 | |||||||||||
| 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 | 8A1a | ||||||||||||||||||||||
| 40A22785 | 0-15 | Ap | S | 76 | 24 | 10 | tr | 6 | 22 | 40 | 9 | 14 | 10 | 10 | fsl | 69.8 | 21.5 | 8.7 | 0.50 | |||||||
| 40A22786 | 15-36 | A | S | 76 | 24 | 11 | 1 | 7 | 22 | 38 | 8 | 15 | 9 | 11 | fsl | 68.4 | 21.6 | 10.0 | 0.50 | |||||||
| 40A22787 | 36-66 | E | S | 77 | 23 | 5 | tr | 6 | 23 | 39 | 8 | 13 | 10 | 5 | fsl | 73.1 | 22.1 | 4.8 | 0.60 | |||||||
| 40A22788 | 66-102 | B1 | S | 77 | 23 | 28 | tr | 7 | 24 | 38 | 8 | 13 | 10 | 28 | scl | 60.3 | 17.9 | 21.8 | 0.50 | |||||||
| 40A22789 | 102-127 | B2 | S | 76 | 24 | 26 | tr | 6 | 23 | 38 | 8 | 14 | 10 | 26 | scl | 59.9 | 19.4 | 20.7 | 0.40 | |||||||
| 40A22790 | 127-152 | C | S | 75 | 25 | 27 | 1 | 6 | 23 | 37 | 8 | 14 | 11 | 27 | scl | 58.9 | 19.8 | 21.3 | 0.40 | |||||||