Simply Watercoolers

The testing was performed at no cost to the city-- aside from the labor required to gather the samples, which were taken by Shavaun Callahanfrom the engineering department-- by the MWRA. "MWRA offered free testing services," Stead said."All we had to invest was our employee's time." Callahantook the samples early in the morning between October and January. Insome cases, lead concentrations decreased significantly after the water was flushed, or run,for 30 seconds between tests.Lead can build up overnight while water is standing still. Atsomeschools in the region, custodians go through school

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