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ATTACHMENT A <br /> SAMPLING AND ANALYSIS PROCEDURES <br /> The trampling procedures for water quality monitoring programs are contained in this attachment <br /> The procedures provided for consistent and reproducible sampling methods proper application of <br /> analytical methods accurate and precise analytical results, and finally, these procedures provided <br /> kluidelines so that the overall objectives of the monitoring program were achieN ed <br /> The to[lowing documents have been used as guidelines for developing these procedures <br /> • Pi ocedui ev Manual for Gt oundwwei Monitoring at Solid Wa vte Dt%po val Facilities, <br /> Environmental Protection Agency(EPA)-530/SW-61 1, August 1977 <br /> • Resource Con.wi-vation and Retnveiy Act (RCRA) Gioundwutei illontrottnq Technical <br /> Erjoicement Guidarue Document Office of Solid Waste and Emergency Response <br /> (OSWER) 9950 1, September 1996 <br /> • Test Alethod% tot Evaluating Solid Wavte Physical/Chemical Method,% EPA SW-846, 3rd <br /> edition November 1986 <br /> 10 o Methodv jot Ot panic Chemical Analysis of Municipal and Indusnial Wastewater, <br /> EPA-600/482-057, July 1982 <br /> • Methods fol Chemical Analyut of Water and Wastes, EPA-600/4-79-020, revised March <br /> 1983 <br /> • Leming Under ground Fuel Tank (LUFT) Field Manual, California St.ite Water Resources <br /> 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 /> Equipment Cleaning <br /> Before the sampling event was started, equipment that was used to sample groundwater was <br /> disassembled and cleaned with detergent water, and then rinsed with deionized water During <br /> field sampling, Equipment surfaces that were placed in the well or came into contact with <br /> ==roundwater during field sampling, were steam cleaned with deionized water before the next well <br /> �t as purged or sampled <br />