Laserfiche WebLink
S _ <br /> down-hole tubing will oe flushed with soapy (TSP) water, rinsed <br /> nsed with distilled water, then air-dried prior <br /> with tap water, ri <br /> to and after its use. <br /> 3. All water produced from the well developments will be collected <br /> in 55-gallon drums, labelled, covered and stored on site for later <br /> disposition contingent hen devel© lresults <br /> f the at <br /> ped waters will conform to <br /> Disposal P <br /> applicable hazardous waste requirements and will, m o time, e <br /> fter the time of initial <br /> stored on site more than 60 days a <br /> placement CFigure depicts suitable drum <br /> ENVIRONTALONSTRUCTIONCOMANY uses inalltheir groundwater <br /> projects. <br /> SAMPLE HANDLING AND PRESERVATION <br /> conducted <br /> 1. All chemical sampling, orage ill <br /> in accordance with Regi <br /> for the investigation of suspected underground storage tank leaks <br /> 2. In the field, all sample containers will be properly sealed, <br /> labelled and identified. Included on the sampleabel will <br /> i llp a the name, <br /> sampling time, identification number, <br /> and analysis requested. An example of a completed sample label is <br /> shown in the attached Figure 4. <br /> 3. The tate- <br /> samples will be delivered to Chromalab, Inc. lifornia <br /> certified analytical laboratory in San Ramon, f their <br /> Ca <br /> (Certification # E 644 and <br /> l#be 5keptton iCe nand/ordrefrigeays 0 rated <br /> acquisition. <br /> Samples <br /> continuously before, during and after transport to the laboratory. <br /> Dry ice will be used for all soil sample storage prior to transport <br /> to the laboratory. <br /> 4. Unless otherwise requested by the laboratory, no preservatives <br /> will be added to the sample. <br /> 5. The sealed sample will be opened only by laboratory personnel <br /> who will perform the chemical analysis. <br /> 6. The samples will analyzed within 14 days from their collection <br /> date. <br /> 7. A Chain of Custody form (Figure 5) will be completed properly <br /> prior to relinquishment of the samples <br /> will include the the trite <br /> laboratory. This Chain of Custody hone number and <br /> address, project identification name and number, p <br /> name of consulting firm, sample identification <br /> dificat o number and size of <br /> of <br /> time of sampling, matrix, preservation <br /> containers, and .anaiysis requested. <br /> Page 3 of 6 <br /> 275 Grantline Rd. DSSP <br /> ,,i <br />