Table 6.2 Cost comparison of the conventional sewerage scheme at Bryta and the low-cost sewerage system for Finikia
Item
Price (Drachmas)
Bryta
Finikia
Earthworks
Excavation
96122689
Backfilling
64164439
Subtotal
160287128
6628930
Pipes
18562276
13649195
Inspection chambers
27943443
320000
Supplementary works
3027460
7677846
Total
209820307
28275971
Cost per m
43441
10038
6.5
Conclusions.
We have demonstrated the feasibility of constructing a shallow sewerage system suitable for a small rural community in Greece. The principal advantages of the system over conventional designs are its low costs and the short period needed for completion. When the system becomes operational in the near future, we will be able to gauge its effectiveness as a design guide for similar situations in Greece.
Acknowledgements
This project was made possible by funding from the European Community under the scheme MEDSPA 91-1/GR./012/GR./01 in collaboration with the Oia Community
6.6
Bibliography
AGP Consultants (1993). Design of the Sewerage System for Bryta Community, Edessa Prefecture. Thessaloniki: AGP Consultants.
Balafutas, G.G. and AGP Consultants (1993). Design of the Finikia Sanitary Sewer System: Phase A. Thessaloniki: AGP Consultants.