Two monitoring stations operating at the downstream most part of the river.
Station #1 dedicated to hydrologic parameters' monitoring using a comprehensive suite of instruments, employing different methodologies: SL-ADCP, doppler radar, mechanical current meters, floating ADP devices, pressure transducer. A rain gauging station is also installed.
Station #2 dedicated to on line monitoring of water quality parameters: pH, EC, optical DO, turbidity, temperature, based on dedicated sensors. DOC, BTEX, NO3 specrophotometric. All parameters on-line. A multiple samples autosampler is also installed
Instrumentation is the property of the Ministry for the Environment and Energy which has authorised the Soil and Water Resources Institute of the Hellenic Agricultural Organisation to operate the stations in the framework of the national monitoring grid.