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s <br /> D) The well will be allowed to recover to 80% of its original <br /> volume or 2 hours have passed then a sample will be withdrawn <br /> and placed in a 40 ml vial supplied by Sherwood Laboratories of <br /> Hilmar California Sherwood Labs supplies the sample vials <br /> with the proper amount of Hydrochloric Acid within each bottle <br /> so no further acid or any other chemical should be added to the <br /> water The vials will be placed on ice in a cooler and kept on <br /> ice until delivered to the lab or turned over to their courier <br /> within 48 hours of the sampling time <br /> Purged water will be Placed in a drum sealed and left at the <br /> site <br /> Water samples will be taken from the water at or near the <br /> surface of the water table, unless otherwise indicated The <br /> containers will be filled so that zero headspace is present in <br /> the sealed vial before placing in the cooler Trip blanks will <br /> accompany all sample containers A Chain of Custody will be <br /> filled out by the sampler The tests run will be as follows <br /> Test Detection <br /> Limits <br /> i <br /> DHS TPH Method (gasoline) 500 ug/L <br /> EPA 602 for 0 5 ug/L <br /> Benzene 0 5 ug/L <br /> Toluene 0 5 ug/L <br /> EthylBenzene 0 5 ug/L <br /> tole Xylenes <br /> All laboratory results, well measurements and the Chain of <br /> Custody must be sent to our office for evaluation and the <br /> preparation of the quarterly report <br />• <br /> i <br /> V0 <br /> a� <br />