Groundwater monitoring services 2027–2029 (2030–2031)

Summary

The City of Lahti is procuring services for joint groundwater monitoring in Lahti and Hollola for 2027–2029, with an option to extend the contracts for 2030–2031. The procurement is divided into two lots: sampling and reporting, including water and pore-air sampling, groundwater level measurements, interpretation and annual reporting; and laboratory analysis of water and pore-air samples, including transfer of results to monitoring and environmental administration systems. The monitoring covered 31 sites and 86 groundwater wells or boreholes in March 2026; the estimated value is €70,000–€75,000 per year, and actual quantities may vary.