■Merger processing septic tank installation business subsidy

　　In Nagawa-cho, according to the Nagawa-cho merger processing septic tank installation business subsidy grant outline

　　Merger processingWe provide subsidies to those who install septic tanks within the budget.

　　Areas covered by subsidies are areas where sewer pipes are not laid.
　　For other details and procedures regarding subsidies, please contact the Water and Sewerage Section.Please contact us at.
　　* Please contact us before the start of construction.

　■ What is a merged septic tank?

　　　  The combined treatment septic tank includes human waste (sewage from the toilet) and domestic wastewater (kitchen / bath).Sewage from the bathroom / washroom)
　　　It is a septic tank that is processed together.

      BOD removal rate is 90% or more, and the BOD of discharged water is 1 mg per liter (daily average).Value)
　　　Those that have a function.

　　　There are many microorganisms in the septic tankIt is a mechanism in which microorganisms decompose and purify sewage.

　　　The single treatment septic tank that treats only human waste (sewage from the toilet) is based on the septic tank method.Ri
　　　From April 13, 4, a merged septic tank is obligatory when installing a septic tank.

　■ Application documents　

　　　Subsidy application [DOCX: 14KB]
　　　Promise [DOCX: 15KB]
　　　Performance Report [DOCX: 14KB]
　　　Subsidy invoice [DOCX: 14KB]

　　Click here for the Nagawa-cho merger processing septic tank installation project subsidy grant outline
　　　https://en3-jg.d1-law.com/nagawa/d1w_reiki/H431909110002/H431909110002.html