11. Treatment or disposal works for non-sanitary wastewater that are subject to
11. Treatment or disposal works for non-sanitary wastewater that are subject to 314 CMR 5:00 except the following; a. the replacement or repair of an existing treatment works that will not result in a design capacity greater than the design capacity of the existing treatment works; b. treatment works approved by the Massachusetts Department of Environmental Protection designed for the treatment of contaminated groundwater.