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Hydrometric determinations — Geophysical logging of boreholes for hydrogeological purposes — Considerations and guidelines for making measurements
90.93 Standard confirmed
Hydrometric determinations — Pumping tests for water wells — Considerations and guidelines for design, performance and use
90.92 Standard to be revised
Manual methods for the measurement of a groundwater level in a well
90.93 Standard confirmed
Hydrometry — Groundwater — Surface geophysical surveys for hydrogeological purposes
60.60 Standard published
Hydrometry — Measuring the water level in a well using automated pressure transducer methods
90.93 Standard confirmed
Hydrometric determinations — Pumping tests for water wells — Considerations and guidelines for design, performance and use
40.60 Close of voting
Subsurface Dykes and Groundwater Dams — Site Selection Planning
10.20 New project ballot initiated
Standard practice for response sensitivity analysis of groundwater monitoring wells using water injection test method
30.92 CD referred back to Working Group
