Kalliokangas Groundwater Area Studies – Kärsämäki

Summary

The tender concerns Phase 1 investigations of the Kalliokangas groundwater area near Kärsämäki, Finland. The objective is to obtain information on the soil layers, groundwater quality and estimated groundwater formation quantity, together with recommendations for the number, locations, technical dimensions and depths of filter-pipe wells that may be installed later. Phase 1 ends with a completed report; installation of the wells and long-term test pumping belong to a possible second phase. The bidder must provide Phase 1 planning, the necessary field work and investigations, installation of monitoring wells or pipes, groundwater sampling and level investigations, and preparation of the final report. The tender must include VAT-exclusive fixed prices for planning and reporting and unit prices for installed monitoring points and their investigations. It must be submitted in Finnish through the Hilma system and remain valid at least until the end of 2026. The bidder must demonstrate previous experience in groundwater-area investigations by stating the area name, client, date and type of each reference. Evaluation is based on an 80% price weighting and a 20% experience weighting; the investigations are expected to be completed during 2027.