St Croix Falls City Of--waste Water Treatment Plant 301 S River Saint Croix Falls, WI 54024 Phone : (715) 483-9743 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 Legislative Bodies Government Offices & Public Schools St Croix Falls Wi City Of--wastewater Treatment Plant Saint Croix Falls, WI 54024 Phone : (715) 483-9743 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools