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Standard Procedure for Groundwater Sampling — Petroleum Hydrocarbons <br /> (continued) <br /> Page 2 of 2 <br /> Labels documenting sample number, well Identification, collection date and time, type of <br /> sample and type of preservative (If applicable) are affixed to each sample The samples <br /> are then placed Into an Ice-filled cooler for delivery under chain-of-custody to a laboratory <br /> certified to perform the specified tests by the State of California Department of Health <br /> Services Environmental Laboratory Accreditation Program <br /> Containment and Disposal of Generated Purge Water <br /> Well development water generated during field activities Is temporarily stored within State <br /> of California, COT-approved, 55-gallon steel drums on-site The drums containing the <br /> waste water are then removed by a Co nocoPh il lips-app roved waste disposal contractor <br /> Related Procedures <br /> • Standard Procedure for Equipment Decontamination <br /> a� <br /> I ICon000PhiIli ps\Retad Sites1111931Reports111193 Off-Site Well Install 1-05 doc <br />