Welcome to SD1
SD1 is responsible for the collection and treatment of Northern Kentucky's wastewater, as well as regional storm water management. SD1 is the second largest public sewer utility in Kentucky, serving more than 290,000 residents throughout Boone, Campbell and Kenton counties.
SD1 maintains approximately 1,600 miles of sanitary sewer line, 135 wastewater pumping stations, 15 flood pump stations, eight package treatment plants, three major wastewater treatment plants, nearly 440 miles of storm sewer and 32,000 storm sewer structures.
I Am SD1