Projects

Measurement of liquid flow in open channels — Method of specifying performance of hydrometric equipment

90.93   Standard confirmed

Hydrometry — Suspended sediment in streams and canals — Determination of concentration by surrogate techniques

90.93   Standard confirmed

Hydrometry - Specification for a reference raingauge pit

90.93   Standard confirmed

Semantics for groundwater data interchange

90.93   Standard confirmed

Hydrometry — Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methods

90.93   Standard confirmed

Hydrometry - Measurement of snow water equivalent using snow mass registration devices

60.60   Standard published

Hydrometry - Measurement of the rainfall intensity (liquid precipitation): requirements, calibration methods and field measurements

60.60   Standard published

Manual measurement of snow water equivalent

60.60   Standard published

Management of observed hydrometric data - Guidance

90.93   Standard confirmed

Hydrometry - Measurement requirements and classification of rainfall intensity measuring instruments

90.60   Close of review

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 1: Open channel instrumentation

60.60   Standard published

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation

60.60   Standard published

Optimal design of hydrometric networks

60.60   Standard published

Hydrometry - On-site measurement of snow depth and depth of snowfall

60.60   Standard published

Hydrometry — Measurement of liquid flow in open channels — Determination of the stage–discharge relationship

90.20   Standard under periodical review

Hydrometry - Selection, establishment and operation of a gauging station (ISO 18365:2013)

60.60   Standard published

Hydrometry — Liquid flow measurement using end depth method in channels with a free overfall

90.93   Standard confirmed

Manual methods for the measurement of a groundwater level in a well

90.93   Standard confirmed