Large (greater than 2,500 gallons per day) On-Site Wastewater Systems Permits issued to Public Utilities, Municipalities, Industries and Developers to construct, operate and maintain an On-Site Wastewater Treatment and Disposal System with design flows greater than 2,500 gallons per day. More Information https://dnrec.alpha.delaware.gov/water/groundwater/ Department: DNREC Division: Water Office: Ground Water Discharges Section Term Permit issued … Continue reading Wastewater Treatment and Disposal System Permits (Large Systems)