Port Washington Water Pollution Control District
- Founded in 1915, the PWWPCD is one of the oldest water pollution control districts on Long Island.
- The two major non-residential users in the District are Pall Corporation and St. Francis Hospital.
- The PWWPCD Board is comprised of three Commissioners who oversee a staff of nineteen (19) employees. The Commissioners are local residents elected to three year terms. One commissioner is elected each year, on the second Tuesday of December. See Organization Chart.