Water Regulating and Discharges

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• Pretreatment Compliance Assistance

  Compliance Assistance for Industrial Pretreatment Permits

• The General Permit for Discharge from Subsurface Disposal Systems

• UIC Compliance Assistance

• Commercial Stormwater

  The Stormwater Associated with Commercial Activity General Permit, found only in Connecticut, requires operators of large paved commercial sites such as malls, movie theaters, and supermarkets to undertake actions such as parking lot sweeping and catch basin cleaning to keep stormwater clean before it reaches water bodies.

• DOT MS4 GP

• 2007 Guidance Document for Design of Large-Scale On-Site Wastewater Renovation Systems

  The Guidance Document for Design of Large-Scale On-Site Wastewater Renovation Systems (OWRS) is intended to provide information and methodologies for the design, construction, operation and maintenance for those wastewater renovation systems which are under the Department’s regulatory authority.