Transcription of Per- and Polyfluoroalkyl Substances (PFAS) Sampling ...
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Per- and Polyfluoroalkyl Substances (PFAS) Sampling ...
September 20202020 Per- and Polyfluoroalkyl Substances (PFAS) Sampling Guidelines for Non-Drinking WaterCALIFORNIA STATE water QUALITY CONTROL BOARDDIVISION OF water QUALITYSWRCB PFAS Website: DDW PFAS Website: 2020 TABLE OF CONTENTSINTRODUCTION AND PURPOSE OF Sampling GUIDE .. PROJECT PLANNING .. PRE- Sampling CONSIDERATIONS .. Sampling Equipment .. Sample Containers .. Personal Protective Equipment and Field Clothing .. Sun and Biological Protection .. Personal Care Products .. Food Packaging .. DECONTAMINATION .. Sampling PROCEDURES .. Site Set-Up .. Sample Collection .. Sample Labeling and Field Documentation .. Sample Shipment and Storage .. MATRIX-SPECIFIC Sampling CONSIDERATIONS .. General Guidelines .. Wastewater .. Surface water .. Groundwater Wells .. Soil and Sediment .. FIELD QUALITY CONTROL samples .. Field Duplicate - Recommended .. Field Blank - Required.
water, leachate, or other aqueous samples. Glass containers may be used for dry or solid samples, provided that adsorbed PFAS can be extracted by laboratory as part of the sample preparation procedure. Sample containers made from low-density polyethylene (LDPE) should not be used as PFAS are used in the manufacturing process of these containers.
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