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` Table 5 <br /> Results for Process Ponds Inorganic Analyses <br /> Owens-Brockway Glass Containers <br /> ,. Tracy, California <br /> Constituents UPond 1 Pond 3 nits z 3 Pond 5 <br /> 7/14/1994 6/14/2000 6/14/20003 <br /> Electrical Conductivity@25C gmhos/cm4 3,400 3,500 2,100 <br /> Dissolved Oxygen mg/1 NTS 8.5 2.1 <br /> pH pH units 7.4 8.5 7.8 <br /> Arsenic mg/1 0.035 NT NT <br /> Calcium mg/1 920 180 52 <br /> Chromium mg/1 1.8 NT NT <br /> Copper 1119/1 2.55 NT NT <br /> Lead mg/1 0.81 NT NT <br /> Magnesium mg/1 130 57.4 21.3 <br /> .- Mercury mg/I ND6 NT NT <br /> Selenium mg/1 0.02 NT NT <br /> Silver mg/1 ND NT NT <br /> Sodium mg/1 451 310 220 <br /> Zinc mg/1 7.28 NT NT <br /> Potassium mg/1 33 28.1 ND <br /> Barium mg/1 1.82 0.07 0.021 <br /> Alkalinity (total) mg/I 630 500 380 <br /> Bicarbonate Alkalinity mg/I 769 470 380 <br /> Carbonate Alkalinity mg/1 ND —3 0 ND <br /> Hydroxide Alkalinity mg/1 ND ND ND <br /> Chloride mg/I NT 660 250 <br /> Nitrate as NO3 - ---- mg/I NT -- _ ND _ 40 <br /> Sulfate as SOa mg/l NT 720 340 <br /> BOD mg/I NT 9.1 17.5 <br /> Hardness mg/I 1,500 690 220 <br /> ------ - ------ - ---- -- - ---- -- — . ----- - - — -- -- — — <br /> .. Total Disso]ved Solids mg/1 1,934 NT NT <br /> Notes: <br /> 1) All concentrations reported in milligrams per liter(mg/1) unless otherwise noted. <br /> 2) Nolte& Associates, Inc. <br /> 3) Golder Associates, Inc. <br /> 4) µmhos/cm=micromhos per centimeter. <br /> L 5) NT=Not tested. <br /> 6) ND--Not detected at or above the laboratory method detection limit. <br /> 7) BOD= Biochemical oxygen demand. <br /> 003-7170 <br /> R00-37a.xis Table 5 Golder Associates workplan 8/3/00 <br /> r <br />