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GEOMATRIX <br /> QUALITY ASSURANCE PROJECT PLAN, continued <br /> 10.0 NUMBER AND FREQUENCY OF <br /> Field Duplicates: Groundwater-one per sampling event or every 10 samples. <br /> Travel Blanks: One per sample cooler. <br /> Equipment Blanks: Groundwater-one before start of each sampling program. <br /> Laboratory MS/MSD: Groundwater-one per samplingevent. <br /> vent. <br /> Laboratory Control Standards: In accordance with Laboratory SOPS <br /> Laboratory Blanks: In accordance with Laboratory SOPs. <br /> 11.0 REPORTING LIMIT GOALS: <br /> Parameter Method Unit Reporting Limit Goal <br /> Sulfolane APPL Method 20 <br /> Total dissolved solids EPA 160.1 m L 10 <br /> Calcium EPA 200.7 m /L 0.1 <br /> Dissolved Iron EPA 200.7 m /L 0.1 <br /> Dissolved Manganese EPA 200.7 MWL 0.1 <br /> -Magnesium EPA 200.7 MWL 0.1 <br /> Sodium EPA 200.7 m 0.5 <br /> Chloride EPA 300.0 m L 1.0 <br /> Nitrate as N EPA 300.0 m /L 0.4 <br /> -Phosphate EPA 300.0 m /L 0.1 <br /> Sulfate EPA 300.0 m 1.0 <br /> Ammonia EPA 350.1 m L 0.5 <br /> Dissolved Organic Carbon EPA 415.1 m /L 0.5 <br /> 1,2dibromo-3-chloro ro ane(DBCP) EPA 504.1 µ 0.02 <br /> Ethylene Dibromide EDB EPA 504.1 /L 0.02 <br /> Bicarbonate SM 2320B m /L 5.0 <br /> Carbonate SM 2320B m /L 2.0 <br /> Total Alkalinity SM 2320B m /L 10 <br /> 11.1 Source for Reporting Limit Goals: In accordance with applicable EPA Methods. <br /> 12.0 ANALYTICAL LABORATORY(IES): Agriculture &Priority Pollutants, <br /> Laboratories, Inc. (APPL), Fresno, California <br /> 13.0 REQUIREMENTS FOR DATA DELIVERABLES: <br /> [ ] Minimum: Level I(see text) <br /> [✓] Level H(see attached) <br /> [ ] Level III (see attached) <br /> Additional Requirements (list): None <br /> 1:\6000s\6741.000\Archive\6741-15.DOC A-3 <br />