Standards and projects under the direct responsibility of ISO/TC 113 Secretariat
ISO 772:2011 Hydrometry -- Vocabulary and symbols
ISO 4369:1979 Measurement of liquid flow in open channels -- Moving-boat method
ISO 9196:1992 Liquid flow measurement in open channels -- Flow measurements under ice conditions
ISO 9555-1:1994 Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 1: General
ISO 9555-3:1992 Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 3: Chemical tracers
ISO 9555-4:1992 Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 4: Fluorescent tracers
ISO 9825:2005 Hydrometry -- Field measurement of discharge in large rivers and rivers in flood
ISO/TS 25377:2007 Hydrometric uncertainty guidance (HUG)
Velocity area methods
ISO 748:2007 Hydrometry -- Measurement of liquid flow in open channels using current-meters or floats
ISO 1070:1992 Liquid flow measurement in open channels -- Slope-area method
ISO 1070:1992/Amd 1:1997 Liquid flow measurement in open channels -- Slope-area method
ISO 1100-2:2010 Hydrometry -- Measurement of liquid flow in open channels -- Part 2: Determination of the stage-discharge relationship
ISO 2425:2010 Hydrometry -- Measurement of liquid flow in open channels under tidal conditions
ISO 6416:2004 Hydrometry -- Measurement of discharge by the ultrasonic (acoustic) method
ISO 9123:2001 Measurement of liquid flow in open channels -- Stage-fall-discharge relationships
ISO/TR 9824:2007 Hydrometry -- Measurement of free surface flow in closed conduits
ISO/TS 15768:2000 Measurement of liquid velocity in open channels -- Design* selection and use of electromagnetic current meters
ISO 15769:2010 Hydrometry -- Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methods
ISO 18365:2013 Hydrometry -- Selection* establishment and operation of a gauging station
ISO/TR 24578:2012 Hydrometry -- Acoustic Doppler profiler -- Method and application for measurement of flow in open channel
Flow measurement structures
ISO 1438:2008 Hydrometry -- Open channel flow measurement using thin-plate weirs
ISO 1438:2008/Cor 1:2008 Hydrometry -- Open channel flow measurement using thin-plate weirs
ISO 3846:2008 Hydrometry -- Open channel flow measurement using rectangular broad-crested weirs
ISO 3847:1977 Liquid flow measurement in open channels by weirs and flumes -- End-depth method for estimation of flow in rectangular channels with a free overfall
ISO 4359:2013 Flow measurement structures -- Rectangular* trapezoidal and U-shaped flumes
ISO 4360:2008 Hydrometry -- Open channel flow measurement using triangular profile weirs
ISO 4362:1999 Hydrometric determinations -- Flow measurement in open channels using structures -- Trapezoidal broad-crested weirs
ISO 4371:1984 Measurement of liquid flow in open channels by weirs and flumes -- End depth method for estimation of flow in non-rectangular channels with a free overfall (approximate method)
ISO 4374:1990 Liquid flow measurement in open channels -- Round-nose horizontal broad-crested weirs
ISO 4377:2012 Hydrometric determinations -- Flow measurement in open channels using structures -- Flat-V weirs
ISO 8333:1985 Liquid flow measurement in open channels by weirs and flumes -- V-shaped broad-crested weirs
ISO 8368:1999 Hydrometric determinations -- Flow measurements in open channels using structures -- Guidelines for selection of structure
ISO 9826:1992 Measurement of liquid flow in open channels -- Parshall and SANIIRI flumes
ISO 9827:1994 Measurement of liquid flow in open channels by weirs and flumes -- Streamlined triangular profile weirs
ISO 13550:2002 Hydrometric determinations -- Flow measurements in open channels using structures -- Use of vertical underflow gates and radial gates
ISO 14139:2000 Hydrometric determinations -- Flow measurements in open channels using structures -- Compound gauging structures
ISO 26906:2015 Hydrometry -- Fishpasses at flow measurement structures
Instruments* equipment and data management
ISO 1088:2007 Hydrometry -- Velocity-area methods using current-meters -- Collection and processing of data for determination of uncertainties in flow measurement
ISO 2537:2007 Hydrometry -- Rotating-element current-meters
ISO 3454:2008 Hydrometry -- Direct depth sounding and suspension equipment
ISO 3455:2007 Hydrometry -- Calibration of current-meters in straight open tanks
ISO 4366:2007 Hydrometry -- Echo sounders for water depth measurements
ISO 4373:2008 Hydrometry -- Water level measuring devices
ISO 4375:2014 Hydrometry -- Cableway systems for stream gauging
ISO 6420:2016 Hydrometry -- Position fixing equipment for hydrometric boats
ISO/TR 11328:1994 Measurement of liquid flow in open channels -- Equipment for the measurement of discharge under ice conditions
ISO 11655:1995 Measurement of liquid flow in open channels -- Method of specifying performance of hydrometric equipment
ISO 24155:2016 Hydrometry -- Hydrometric data transmission systems -- Specification of system requirements
Sediment transport
ISO/TS 3716:2006 Hydrometry -- Functional requirements and characteristics of suspended-sediment samplers
ISO 4363:2002 Measurement of liquid flow in open channels -- Methods for measurement of characteristics of suspended sediment
ISO 4364:1997 Measurement of liquid flow in open channels -- Bed material sampling
ISO 4364:1997/Cor 1:2000 Measurement of liquid flow in open channels -- Bed material sampling
ISO 4365:2005 Liquid flow in open channels -- Sediment in streams and canals -- Determination of concentration* particle size distribution and relative density
ISO 6421:2012 Hydrometry -- Methods for assessment of reservoir sedimentation
ISO 9195:1992 Liquid flow measurement in open channels -- Sampling and analysis of gravel-bed material
ISO/TR 9212:2015 Hydrometry -- Methods of measurement of bedload discharge
ISO 11329:2001 Hydrometric determinations -- Measurement of suspended sediment transport in tidal channels
ISO/TR 11651:2015 Estimation of sediment deposition in reservoirs using one dimensional simulation models
ISO 11657:2014 Hydrometry -- Suspended sediment in streams and canals -- Determination of concentration by surrogate techniques
Ground water
ISO/TR 13973:2014 Artificial recharge to groundwater
ISO/TR 14685:2001 Hydrometric determinations -- Geophysical logging of boreholes for hydrogeological purposes -- Considerations and guidelines for making measurements
ISO 14686:2003 Hydrometric determinations -- Pumping tests for water wells -- Considerations and guidelines for design* performance and use
ISO 21413:2005 Manual methods for the measurement of a groundwater level in a well
ISO/TR 21414:2016 Hydrometry -- Groundwater -- Surface geophysical surveys for hydrogeological purposes
ISO/TR 23211:2009 Hydrometry -- Measuring the water level in a well using automated pressure transducer methods
missing are:
ISO 1070:1992/Amd 1:1997 Liquid flow measurement in open channels -- Slope-area method
ISO 13550:2002 Hydrometric determinations -- Flow measurements in open channels using structures -- Use of vertical underflow gates and radial gates
ISO 6420:2016 Hydrometry -- Position fixing equipment for hydrometric boats
ISO 4363:2002 Measurement of liquid flow in open channels -- Methods for measurement of characteristics of suspended sediment
ISO 4364:1997 Measurement of liquid flow in open channels -- Bed material sampling
ISO/TR 11651:2015 Estimation of sediment deposition in reservoirs using one dimensional simulation models
ISO/TR 14685:2001 Hydrometric determinations -- Geophysical logging of boreholes for hydrogeological purposes -- Considerations and guidelines for making measurements
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