The Regional Water Authority supplies water to most of the towns within New Haven County , excluding the Waterbury area and the towns of Guilford and Madison .
Water service is provided by a regional non-profit public corporation known as the South Central Connecticut Regional Water Authority .
The South Central Connecticut Regional Water Authority     supplies water to most of the towns within New Haven County , excluding the Waterbury area and the towns of Guilford and Madison .
Water service is provided by a regional non-profit public corporation known as the South Central Connecticut Regional Water Authority .