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ATTACHMENT A <br /> SAMPLING AND ANALYSIS PROCEDURES <br /> The sampling and analysis procedures for water quality monitoring programs are contained in <br /> this attachment. The procedures provided for consistent and reproducible sampling methods; <br /> proper application of analytical methods; accurate and precise analytical results; and finally, <br /> these procedures provided guidelines so that the overall objectives of the monitoring program <br /> were achieved. <br /> The following documents have been used as guidelines for developing these procedures: <br /> • Procedures Manual for Groundwater Monitoring at Solid Waste Disposal <br /> Facilities, Environmental Protection Agency (EPA) 530/SW-61 1, August 1977 <br /> • Resource Conservation and Recovery Act Groundwater Monitoring_ Technical <br /> Enforcement Guidance Document. Office of Solid Waste and Emergency <br /> Response 9950.1, September 1986 <br /> • Test Methods for Evaluating Solid Waste. Physical/Chemical Methods, EPA <br /> SW-846, 3rd edition, November 1986 <br /> • Methods for Organic Chemical 4nalysis of Municipal and Industrial <br /> Wastewater, EPA-600/4-82-057,July 1982 <br /> • Methods for Chemical Analysis or- Water and Wastes, EPA-600/4-79-020, <br /> revised March 1983 <br /> • Leaking Underground Fuel Tank Field Manual, California State Water <br /> Resources Control Board, revised October 1989 <br /> SAMPLE COLLECTION <br /> Sample collection procedures include equipment cleaning, water level and total well depth <br /> measurements, and well purging and sampling. <br /> 5A(\N:\'JZ\2520`25201000.11's-94\pw:1 A-1 Rev.0,4/11/95 <br />