planned groundwater monitoring and available …...planned groundwater monitoring and available...
TRANSCRIPT
Planned groundwater monitoringand available hydrogeological data in
the Estonian study area
Siim Tarros, Maile Polikarpus, Joonas Pärn, Valle Raidla, Andres Marandi
Salacgriva, 06.07.2018
• Hydrogeological data about upper and middleDevonian in Gauja-Koiva river basin
• GSE inhouse database
• National groundwater monitoring network in Koiva river basin
• Estonian study area for GroundEco project
• Equipment for groundwater monitoring
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Hydrogeological data
• Geological bedrock map (1:400 000)
• Geological and hydrogeological base map (1:50 000)
• Old USSR hydrogeological and quaternary maps (1:200 000)
• Groundwater vulnerability maps
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Borewell data from GSE inhouse database
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Borewell data from GSE inhouse database
National groundwater monitoring network• Chemical analysis
• once every year:NH4, NO2, NO3, Cl, SO4, HCO3, K, Na, Ca, Mg, Fe, pH, PHT, CO2 Karedus Kuivjääk,
Field measurements :DO (O2), EC, Temp
• Groundwater levels
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Estonian study area Mustjõe river vallysprings mires at Varstu and Matsi
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Planned groundwater monitoring
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• Driven wells installed near spring mires
• Waterlevel, temperatur and conductivity loggers
• Portable weather monitoringstation
• Spring water discharge and flowvelocity (if possible)
• Groundwater levels from nearbydeep and dug wells
Planned groundwater monitoring
• Field analysis from monitoring wells and surrounding Devonianwells and quaternary dug wells
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