Wastewater Treatment and Disposal System Permits (Large Systems)
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.
Office: Ground Water Discharges Section
Permit issued for a maximum term of 5 years
Please contact the State of Delaware Ground Water Discharge Division for the application.
Applicable Rules and Regulations
This search covers most of the frequently requested licenses, certifications, registrations, and filings that the State of Delaware requires. However, this is not a fully exhaustive list of every possible requirement. Please consult with the appropriate state agencies to find out if there are additional requirements you must fulfill.