MDEQ ⟩ About MDEQ ⟩ Grants, Loans, Trust Funds ⟩ Guidance for the Design of Publicly Owned Wastewater Facilities Guidance for the Design of Publicly Owned Wastewater Facilities Select a document below: GeneralDesign of Conventional Gravity SewersDesign of Alternative SewersSewage Pumping StationsSewage Treatment WorksScreening, Grit Removal, and Flow EqualizationSettlingSludge Handling and DisposalBiological TreatmentDisinfectionWastewater Treatment Ponds (Lagoons)Supplemental Treatment ProcessesLand Application of WastewaterConstructed Wetlands Guidance for the Design of Publicly Owned Wastewater Facilities Back MDEQ ON FACEBOOK MDEQ