Hillsboro Town Of--waste Water Treatment Plant Norton Rd Hillsborough, NH 03244 Phone : (603) 464-5041 Business Category Government Offices-City Village & Twp Plumbing Heating Equipment & Supplies Business Services Utility & Waste Management Services Water Treatment Plant Management Refuse Systems Waste Water Treatment Water Filters & Purification Equipment Water Softening & Conditioning Equipment Water Treatment Service General Business Services Management Services Government Offices State & Local Government Offices & Public Schools