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Table 2 Geosyntec Consultants
<br /> Statistical Summaries of Chemicals Analyzed in Soil and Comparison to Industrial/Commercial Screening Levels-Non Skeet Trap Subarea
<br /> Site 47,Port of Stockton
<br /> Min Mean Max Max No.of EF of Detected Max EF Is Analyte Max EF Max EF
<br /> No.of No.of t x a Min ND Mean ND Max ND No.of NDs EF of Detected EF of NDs Is SL Background
<br /> FOD HH SL Reference HH SL"' Units Detected Detected Detected Detected Detections EF of NDa Values (max Cone.(D) (max detect/ Background
<br /> Samples Detections Cone. Cone. Cone. Depth Cone. Cone. Cone. >SL >SL Values >2x the SL >2x the SL detect/the SL) Available? >SL? Soil SL background) >SL
<br /> Metals(mg/kg)
<br /> Aluminum 45 45 100% EPA Industrial RSL(NC) I100000 mg/kg 10,900 19,I00 48,800 0.5 0 0 0% 0% 0 0 0 Y - 50,409 1 N
<br /> Antimony 45 4 9% EPA Industrial RSL(NC) 470 mg/kg 0.56 1.1 1.5 0.5 0.35 1.1 2.6 0 0 0% 0% 0 0 0 Y - -
<br /> Arsenic 448 415 93% DTSC HHRA Note 3 Industrial RSL(C) 0.36 mg/kg 3.3 103 952 0 6 7.5 10 415 33 93% 7% 0.93 0.07 2644.4 Y Y 30.7 31 Y
<br /> Barium 45 45 100% EPA Industrial RSL(NC) 220000 mg/kg 96.7 191 406 0.5 0 0 0% 0% 0 0 0 Y - 440.9 0.9 N
<br /> Beryllium 45 22 49% DTSC HHRA Note 3 Industrial RSL(NC) 230 mg/kg 0.55 0.993 2 1.5 0.03 0.5 1.3 0 0 0% 0% 0 0 0 Y - -
<br /> Cadmium 45 1 2% DTSC HHRA Note 3Industrial RSL(NC) 780 mg/kg 0.88 0.88 0.88 2 0.03 0.5 1.9 0 0 0% 0% 0 0 0 Y - -
<br /> Calcium 45 44 98% 2,780 5,930 1 12,700 1.5 1.87 1.9 1.87 - - 1I,610 1.1 Y
<br /> Chromium 45 45 100% 27.2 41.9 73 0.5 - 91.23 0.8 N
<br /> _ _ _ _ _ _ _ _ _ _ _
<br /> Cobalt 45 45 100% EPA Industrial RSL(NC) 350 mg/kg 6.7 11.8 23.1 1.5 0 0 0% 0% 0 0 0.1 Y - 20.25 1.1 Y
<br /> Copper 45 45 100% EPA Industrial RSL(NC) 47000 mg/kg 17.3 36.8 114 1.5 - - - 0 0 0% 0% 0 0 0 Y -
<br /> ron 45 45 100% EPA Industrial RSL(NC) 820000 mg/kg 16,100 23,600 38,800 2 - - - 0 0 0% 0% 0 0 0 Y - 44,978 0.9 N
<br /> Lead 53 53 100% DTSC HHRA Note 3 Industrial RSL(NC) 320 mg/kg 5.2 13.7 74.6 0 0 0 0% 0% 0 0 0.2 Y - 16.8 4.4 Y
<br /> Magnesium 45 45 100% 4,140 6,480 I0,900 1.5 - 11,894 0.9 N
<br /> _ _ _ _ _ _ _ _ _ _ _ _ _ _
<br /> Manganese 45 45 100% EPA Industrial RSL(NC) 26000 mg/kg 252 488 959 0.5 0 0 0% 0% 0 0 0 Y - 1,154 0.8 N
<br /> Mercury 45 10 22% 1 DTSC HHRA Note 3 Industrial RSL(NC) 4.4 1 mg/kg 0.07 0.113 1 0.2 0 1 0.05 0.1 1 0.23 0 1 0 0% 0% 0 0 0 Y -
<br /> olybdenum 53 14 26% EPA Industrial RSL(NC) 5800 mg/kg 0.91 3.14 12 1.5 0.09 17.7 56.4 0 0 0% 0% 0 0 0 Y -
<br /> ickel 45 45 100% DTSC HHRA Note 3 Industrial RSL(NC) 11000 mg/kg 22.6 40.2 87.3 3 0 0 0% 0% 0 0 0 Y - 97.36 0.9 N
<br /> Potassium 45 45 100% 846 1,610 2,620 0 - 3,271 0.8 N
<br /> _ _ _ _ _ _ _ _ _ _ _ _ _ _
<br /> Selenium 53 17 32% EPA Industrial RSL 5800 mg/kg 0.68 1.47 4 1.5 0.3 0.6 1.3 0 0 0% 0% 0 0 0 Y -
<br /> Silver 45 1 3 7% EPA Industrial RSL 5800 mg/kg 0.67 0.923 1.2 1.5 0.08 1.1 3.9 0 0 0% 0% 0 0 0 Y -
<br /> Sodium 45 37 82% 214 1,040 3,340 0.5 4.71 31.5 52.5 - 3,148 1.1 Y
<br /> hallium 45 11 24% EPA Industrial RSL(NC) 12 mg/kg 4.5 6.77 10 2 0.12 0.7 3.9 0 0 0% 0% 0 0 0.8 Y -
<br /> Vanadium 45 45 100% EPA Industrial RSL 5800 mg/kg 40.6 66.8 166 1.5 0 0 0% 0% 0 0 0 Y 157.3 1.1 Y
<br /> Zinc 45 45 100% EPA Industrial RSL 350000 mg/kg 46.1 79.6 220 0.5 0 0 0% 0% 0 0 0 Y 113.6 1.9 Y
<br /> Volatile Organic Compounds(pg/kg)
<br /> 1,1,1-Trichloroethane 17 0 0% DTSC HHRA Note 3 Industrial RSL(NC) 7200000 µg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 Y
<br /> 1,1,2,2-Tetrachlomethane 17 0 0% DTSC HHRA Note 3 Industrial RSL(C) 2700 µg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 Y -
<br /> 1,1,2-Trichloroethme 17 0 0% EPA Industrial RSL(C) 5000 µg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 Y -
<br /> 1,1-Dichloroethane 17 0 0% DTSC HHRA Note 3 Industrial RSL(C) 16000 µg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 Y -
<br /> 1,1-Dichloroethene 17 0 0% DTSC HHRA Note 3 Industrial RSL(NC) 350000 µg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> 1,2-Dichloroethane 17 0 0% EPA Industrial RSL(C) 2000 pg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> 1,2-Dichloroethene 17 0 0% - - - - 11 13.5 19 - - - - - -
<br /> 1,2-Dichloropropane 17 0 0% EPA Industrial RSL(C) 11000 µg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> 1,3-Dichloropropene,cis- 17 0 0% - - - - - - 11 13.5 19 - - - - - - - - - - -
<br /> 1,3-Dichloropropene,trans- 17 0 0% - - - - - - lI 13.5 19 - - - - - - - - - - -
<br /> 1-Octadecanol 1 1 100% - - 460 460 460 0.5 - - - - - - - - - - - - -
<br /> -Hexanone(Methyl butyl ketone) 17 0 0% EPA Industrial RSL(NC) 1300000 µg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> -Methyl-2-pentanone(Methyl isobulyl ketone) 17 0 0% EPA Industrial RSL(NC) 140000000 µg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> Acetone 17 0 0% EPA Industrial RSL(NC) 670000000 µg/kg - - - - 11 17.9 95 0 0 0% 0% 0 0 - Y - - - -
<br /> Benzene 17 0 0% DTSC HHRA Note 3 Industrial RSL(C) 1400 µg/kg 1 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> Bromodichloromethane 17 1 0 0% 1 DTSC HHRA Note 3 Industrial RSL(C) 1300 pg/kg - - - - 11 13.5 1 19 0 1 0 0% 0% 0 0 - Y - - - -
<br /> Bromoform(Tribromomethane) 17 0 0% DTSC HHRA Note 3 Industrial RSL(C) 86000 pg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> Bromomethane(Methyl bromide) 17 0 0% EPA Industrial RSL(NC) 30000 pg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 Y - - - -
<br /> Carbon disulfide 17 0 0% EPA Industrial RSL(NC) 3500000 pg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 Y
<br /> Carbon tetrachloride(Tetrachloromethane) 17 0 0% DTSC HHRA Note 3 Industrial RSL(C) 2900 pg/kg it 13.5 19 0 0 0% 0% 0 0 Y
<br /> Chlorobenzene 17 0 0% EPA Industrial RSL(NC) I300000 pg/kg it 13.5 19 0 0 0% 0% 0 0 Y
<br /> Chloroethane 17 0 0% EPA Industrial RSL(NC) 57000000 1 pg/kg it 13.5 19 0 0 0% 0% 0 1 0 Y
<br /> Chloroform 17 0 0% EPA Industrial RSL(C) 1400 pg/kg it 13.5 19 0 0 0% 0% 0 0 Y
<br /> Chloromethane 17 0 0% 1 EPA Industrial RSL(NC) 460000 pg/kg it 13.5 1 19 0 1 0 0% 0% 0 0 Y
<br /> ibromochloromethane 17 0 0% DTSC HHRA Note 3 Industrial RSL(C) 4100 pg/kg it 13.5 19 0 0 0% 0% 0 0 Y
<br /> ichloromethane(Methylene chloride) 17 0 0% DTSC HHRA Note 3 Industrial RSL(C) 26000 pg/kg it 13.5 19 0 0 0% 0% 0 0 Y
<br /> ocosanoic acid 3 3 100% 200 727 1500 0.5
<br /> - - - - - - - - - - - - - - - - - -
<br /> odecanoic acid 6 5 83% 230 568 1200 1.5 400 400 400
<br /> _ _ _ _ _ _ _ _ _
<br /> Ethylbenzene 17 0 0% EPA Industrial RSL(C) 25000 pg/kg it 13.5 19 0 0 0% 0% 0 0 Y
<br /> exachlorobutadien,(Hexachloro-1,3-butadiene) 50 0 0% DTSC HHRA Note 3 Industrial RSL(C) 5300 pg/kg - 340 424 640 0 0 0% 0% 0 0 Y -
<br /> ethyl ethyl ketone(2-Butanone) 17 0 0% EPA Industrial RSL(NC) 190000000 pg/kg - 11 13.5 1 19 0 1 0 0% 0% 0 0 Y -
<br /> Stearic acid 3 3 100% 220 357 620 0.5 - - - - - - -
<br /> Styrene 17 0 0% 1 DTSC HHRA Note 3 Industrial RSL(NC) 32000000 pg/kg - - - - 11 13.5 19 0 0 0% 0% 1 0 0 - Y - - - -
<br /> Tetmchloroethene(PCE) 17 0 0% DTSC HHRA Note 3 Industrial RSL(C) 2700 pg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> Toluene 17 0 0% DTSC HHRA Note 3 Industrial RSL(NC) 5300000 pg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> Total xylene(reported,not calculated) 17 0 0% EPA Industrial RSL(NC) 2500000 pg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> Trichloroethene(TCE) 17 0 0% EPA Industrial RSL(C) 6000 pg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 - Y - - - -
<br /> Vinyl chloride 17 0 0% DTSC HHRA Note 3 Industrial RSL(C) 150 pg/kg - - - - 11 13.5 19 0 0 0% 0% 0 0 Y - -
<br /> Semivolatile Organic Compounds(pg/kg)
<br /> 1,2,4-Trichlorobenzene 50 0 0% DTSC HHRA Note 3 Industrial RSL(C) 35000 pg/kg - - - - 340 424 640 0 0 0% 0% 0 0 Y - - - -
<br /> 1,2-Dichlorobenzene 50 0 0% EPA Industrial RSL(NC) 9300000 pg/kg - - - - 180 283.6 630 0 0 0% 0% 0 0 Y - - - -
<br /> 1,3-Dichlorobenzene 50 0 0% - - - - 180 283.6 630 - - - -
<br /> 1,4-Dichlorobenzene 50 0 0% EPA Industrial RSL(C) 11000 pg/kg - - - - 180 283.6 630 0 0 0% 0% 0 0 Y - - - -
<br /> 2,2'-Oxybis(1-chloropropme) 50 0 0% DTSC HHRA Note 3 Industrial RSL(NC) 16000000 pg/kg - - - - 340 424 640 0 0 0% 0% 0 0 Y - - - -
<br /> 2,4,5-Trichlorophenol 50 0 0% DTSC HHRA Note 3Industrial RSL(NC) 53000000 pg/kg - - - - 820 1051.4 I600 0 0 0% 0% 0 0 Y - - - -
<br /> 2,4,6-Trichlorophenol 50 0 0% DTSC HHRA Note 3 Industrial RSL(C) 2I000 pg/kg 340 424 640 0 0 0% 0% 0 0 Y
<br /> ,4-Dichlorophenol 50 0 0% DTSC HHRA Note 3 Industrial RSL(NC) I600000 pg/kg 340 424 640 0 0 0% 0% 0 0 Y
<br /> ,4-Dime[hylphenol 50 0 0% DTSC HHRA Note 3 Industrial RSL(NC) 11000000 pg/kg 340 424 640 0 0 0% 0% 0 0 Y
<br /> ,4-Dinitrophenol 50 0 0% DTSC HHRA Note 3 Industrial RSL(NC) I100000 µg/kg 820 1051.4 I600 0 0 0% 0% 0 0 Y
<br /> Rough and Ready Island
<br /> Port of Stockton Remediation Management Page 1 of 3 February 2022
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