Client: Helsinge Municipality
Location:Helsinge, Denmark
Established: 1996
Number of basins: 10
Sludge type: Activated sludge
Sludge volume: 630 tonnes DS/year
PE, amount: 40,000
Metz –park of the Seille : collecting and treating stormwater from an adjacent new housing development area inside a 20 ha urban park and renaturation of the river Seille, flowing along the park.
Crynant: Two 1,200m2 vertical flow reed beds operated alternately to treat 3,400 m3/d of tertiary municipal waste water.
Hollange : a 432 m², vertical flow reed bed (French system) plus a 288 m² second stage unsaturated vertical flow filter, and a 1200 m² vegetated polishing zone treating 102 m3/d of domestic effluent.
Aerated wetland of 360 m², treating the sanitary waste water from an elementary school.
Dufftown: An 800m2 surface flow reed bed, treating 650 m3/d of copper contaminated effluent from three distilleries.
Yaxley: A three stage system comprising lagoon with floating reed beds, surface flow horizontal and sub surface flow horizontal to treat 170 m3/d of vegetable wash water.
Full scale pilot plant treating CSO overflow in the Greater Lyon area.
Wastewater treatment plant for 1250 p.e., in a very touristic site in the south of France, separative sewerage system, constructed in 1998.
“French sytem” treating raw unsettled sewage in a 2 stage vertical flow reed bed filter without electricity
