Indre Østfold municipality has two sewage treatment facilities: Revaug treatment facility (lime stabilised sludge) and Mysen treatment facility (out-lined sludge). The sludge shall be handled and disposed in accordance with the current regulations. The scope of the service concerns complete handling, including internal emptying, transport, disposal, customer handling and documentation. Annual scopes (instructive): - Revaug: approx. 3,000 tonnes, approx. 30% TS - Mysen: approx. 1,000 tonne, approx. 25% TS The stated amounts are estimates and are not binding. See the requirement specifications for further details on the service.