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Jeanne Lotierzo, supervisor of receiving at the Suffolk
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Jeanne Lotierzo, supervisor of receiving at the Suffolk County Water Authority, prepares test sets to be sent out for water sample collection. Suffolk County Water Authority is the largest municipal groundwater supplier in the nation. Every year, thousands of water samples are screened for contaminants to be sure the water supplies are safe for humans. (Sept. 15, 2013)(Credit: Newsday / Audrey C. Tiernan)

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Suffolk County Water Authority

Suffolk County Water Authority is the largest municipal groundwater supplier in the nation. Every year, thousands of water samples are screened for contaminants to be sure the water supplies are safe for humans.