20 years old French system serving 200 p.e. in the Lyon area


Municipality «  MONTROMANT», 200 p.e;  Rhône  (69)


Wastewater treatment plant for 200 p.e., domestic sewage, combined sewerage system, constructed in 1993


Designed by SINT / SINBIO


“French system” treating raw unsettled sewage in a 2 stage vertical flow reed bed filter


1st stage 300 m² (4 * 75 m²), fed directly by a siphon after coarse, manual screening only.


2nd stage 200 (2 * 100 m²) m², fed by a siphon installed inside the drainage layer of stage 1


No electricity on site  - just one sludge removal in 20 years of operation


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