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1 <br /> ' The pump was attached to a hose and reel system and powered with 110 volts of electricity supplied at <br /> • the facility The bailer and pump were decontaminated before and after use with a liquid detergent wash <br /> (Alconox®), a tap water rinse, and a thorough final rinse with de-ionized water <br /> During purging, periodic groundwater parameter readings were recorded onto the groundwater sampling <br /> data sheet These groundwater parameters included dissolved oxygen, conductivity, salinity, temperature, <br /> ' and pH After recording the groundwater parameters, the purged water was transferred to the on-site <br /> 1,000-gallon polyethylene storage tank pending waste profiling and removal <br /> Groundwater Sampling <br /> ' Groundwater samples were collected at each monitoring well using a new polyethylene, disposable <br /> bailer The groundwater recovered with the bailer was transferred into laboratory-supplied sample <br /> containers as needed per each analytical method Upon collection, the sample date, time, and <br /> identification were written on the containers and on a chain-of-custody The sample containers were <br /> ' then placed in a sample cooler containing ice and transported, under strict chain-of-custody protocol, to <br /> the state-certified analytical laboratory for analysis <br /> 1 <br /> y <br /> t <br />