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Table I Supply List <br /> Supply Type Supplier Pickup (Date) Acquired/Ordered <br /> - <br /> T�; N Calculator EI <br /> Disposable Gloves EnvtroTech N 6]/ <br /> Tyvek Suit, Disposable EnvtroTech <br /> ' - <br /> Paper Towels OSH <br /> P <br /> Trash Bag, Large OSH p. <br /> Y � Nylon Cord OSH tv�G} <br /> i <br /> Gal Bucket OSH v'1lav Cts <br /> Decon Detergent, Liquinox EnvtroTech NA Q' <br /> 55 Gal Drum CTL <br /> urge Pump EI 09112 i <br /> Vinyl PVC Tubing (150') EnvtroTech E. eg12Z. Q� <br /> - ' ailers (3) EnvtroTech EZ <br /> = = t �- ailers, Weighted (2) EnvtroTech �Z Z <br /> p Oma# z <br /> Sample Containers Precision 0 91-2A f <br /> ACooler w/ Ice Precision 0911, GY <br /> Sample Labels EI lU� <br /> Chain of Custody Precision <br /> Hanna pH/Cond/Temp EnvtroTech <br /> Oil/water Interface Probe EnviroTechoc(I 2l <br /> Groundwater Sampling Procedures <br /> Special care will be exercised to prevent contamination of the groundwater and <br /> extracted samples during the sampling activities The two primary ways in which <br /> such contamination can occur are. <br /> ■ Contamination of a sample through contact with improperly cleaned <br /> equipment <br /> ■ Cross-contamination of the groundwater through insufficient cleaning of <br /> equipment between wells Pre-cleaned disposable sampling equipment will be <br /> rinsed with distilled water prior to use <br /> To prevent such contamination, sampling equipment and sample containers will be <br /> thoroughly cleaned before and after field use and between uses at different sampling <br /> locations according to the decontamination procedures In addition to the use of <br /> properly cleaned equipment,two further precautions will be taken <br /> ■ A clean pair of new, disposable latex (or similar) gloves will be worn each <br /> time a different well is sampled <br /> tkN 11 ecw t <br /> row <br /> • 6a11tr5 2 <br />