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TABLE 2 SYSTEM OPERATION SCHEDULE AND GROUNDWATER SAMPLING AND ANALYSIS PLAN,
<br /> FORMER EXXON RS 7-3942,4444 NORTH PERSHING AVENUE,STOCKTON,CALIFORNIA
<br /> Month 1 IMonth 2 Month 3 Month 4
<br /> Pretest Wk 1 Wk 2 Wk 3 Wk 4 I Wk 5 Wk 6 Wk 7 Wk 8 Wk 9 Wk 10 Wk 11 Wk 12 Wk 9 Wk 10 Wk 11 Wk 12
<br /> 08/15/05 08/29/05109105/05 109/12105109119/05 109/26/05110103/05110/10/05 1 10/17/05 1 10!24105 10/31/05 1 11/07/05 11114!05 !1/21/03 11/28/05 12/05/05 12/12105
<br /> SYSTEM OPERATION SCHEDULE
<br /> Oxidant Injection System Statual Off On I Off I On I On On I On I On I On I On On On On Off Off Off Off
<br /> SVE System Statusl Off On I off I On I On On I On On I On I On On On On Off Off Off OfP
<br /> GROUNDWATER SAMPLING AND ANALYSIS PLAN
<br /> Hydrocarbon Suite(Suite A) X X X X X X X X X
<br /> Geochemlcal Suite(Suite B) X X X
<br /> Geochemical Suite(Suite C) X X X X X X
<br /> Groundwater Parameters(Suite D) X X X I I X X I X X X X
<br /> (Suite A)Hydrocarbon Suite •
<br /> TPH-g(EPA 8015B),Benzene(EPA6260 Standard),Toluene(EPA 8260 Standard),Ethylbenzene(EPA 8260 Standard),Xylenes)(EPA 8260 Standard),tert-Butyl alcohol(TBA)
<br /> (EPA 8260 SIM%),Methyl t-butyl other(MTBE)(EPA 8260 Oxy)
<br /> (Suite B)Geochern"l Suite (Complete) �*
<br /> Acetone(EPA$260 Standard),Al Wimty(EPA 310 1),Aluminum (EPA 200 8),Antimony (EPA 200 8),Arseme (EPA 200 8),Banum (EPA 200 8),,Beryllium (EPA 200 8),
<br /> Cadmium (EPA 200 8),Calcium (EPA 200 7),Chloride(300),Chromium(III)(trivalent)(By Calculation),Chromium(VI)(hexavalent)(EPA 7199),Chromium(VI)(hexavalent)
<br /> (Hach kit),Chromium(total)(EPA 200 8),Cobalt (EPA 200 8},Copper (EPA 200 8),Iron (EPA 200 7),Lead (EPA 200 8),Magnesium(EPA 200 7),Manganese (EPA 200 8),
<br /> Mercury(total)(EPA 7471),Molybdenum(EPA 200 81 Nickel (EPA 200 8),Nitrate(300),PH(probe),Potassium(EPA 200 7),Selenium(EPA 200 8),Silver (EPA 200 8),
<br /> Sodium(EPA 200 7),Sulfate(300 0),Sulfate(f#ach kit),Thallium (EPA 200 8),Titanium (EPA 6021),Total dissolved solids(TDS)(EPA 160 1/SM 2540C),Tungsten(EPA 200 8),
<br /> Vanadium(EPA 200 8),Zinc(EPA 200 S),Bromate (EPA 300 1),Bromide (EPA 300 0)
<br /> (Suite C)Geochemical Suite (Constituents affected during benchwale testing)
<br /> Alummum(EPA 200 8),Armuc(EPA 200 8),Barium(EPA 200 8),Bromate(EPA 300 1),Bromide(EPA 300 0),Chromium(111)(tnvalent)(By Calculation),Chromium(VI)
<br /> (hexavalent)(EPA 7199),Chromium(VI)(hexavalent)(!Hach kit),Chromium(total)(EPA 200 8),Manganese(EPA 200 8),Molybdenum(EPA 200 8),Nickel(EPA 200 8),Vanadium
<br /> (EPA 200 8)
<br /> (Suite D)Groundwater Parameters
<br /> DO(Field),ORP(Field),Temp(Field),PH(Field),and EC(Field)
<br /> ytical suite,frequency,and well list may be modified(increased or decreased)over time based on field and analytical data
<br /> WELLS Now MW7 IPlA I IP2A I IP3A -MW IWl I IPlB I 1P2B I IP313 I SWl I V4 SW2 I V3
<br /> s=shallow c35'D X35' S S S S S D D D D D D D D
<br /> (U=Upgrad,S=Souroe areas or
<br /> Gr D--Down U S S S D U S S S S S D D
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