Reaffirmed Standards : WRD 1


S.No. IS Number IS Title Reaffirmation Year Category Document Comment
1 IS 1191 : 2016 Hydrometry - Vocabulary and symbols(Third Revision) 2021 Code of Practice  Buy
2 IS 1192 : 2013 Hydrometry - Measurement of liquid flow in open channels using current - Meters or floats (Second Revision) 2023 Code of Practice  Buy
3 IS 1194 : 1960 Forms for recording measurement of flow of water in open channels 2020 Code of Practice  Download
4 IS 12752 : 2013 Hydrometric determinations - Flow measurements in open channels using structures - Guidelines for selection of structure (First Revision) 2023 Code of Practice  Buy
5 IS 13083 : 2017 Liquid flow measurement in open channels ? flat - V weirs 2022 Code of Practice  Buy
6 IS 13084 : 1991 Liquid flow measurement in open channels - Round - Nose horizontal broad - Crested weirs 2022 Code of Practice  Buy
7 IS 13371 : 2014 Hydrometry - Calibration of current - Meters in straight open tanks (First Revision) 2023 Code of Practice  Buy
8 IS 14359 : 2014 Hydrometry - Echo sounders for water depth measurements (First Revision) 2020 Code of Practice  Buy
9 IS 14371 : 2016 Measurement of liquid flow in open channels - Parshall and saniiri flumes (First Revision) 2021 Code of Practice  Buy
10 IS 14573 : 2014 Hydrometry - Velocity - Area methods using current - Meters - Collection and processing of data for determination of uncertainties in flow measurement (First Revision) 2020 Code of Practice  Buy
11 IS 14615 : Part 1 : 2018 Measurement of fluid flow by means of pressure differential devices inserted in circular crossSection conduits running full: Part 1 : general principles and requirements (First Revision) 2023 Code of Practice  Buy
12 IS 14615 : Part 2 : 2018 Measurement of fluid flow by means of pressure differential devices inserted in circular cross -: Sec conduits running full: Part 2 orifice plates 2023 Code of Practice  Buy
13 IS 14615 : Part 4 : 2018 Measurement of fluid flow by means of pressure differential devices inserted in circular crossSection conduits running full: Part 4 venturi tubes 2023 Code of Practice  Buy
14 IS 14615 : Part 5 : 2019 Measurement of Fluid Flow by Means of Pressure Differential Devices Inserted in Circular Cross-Section Conduits Running Full Part 5 Cone Meters 2024 Code of Practice  Buy
15 IS 14973 : 2019 Measurement of fluid flow in closed conduits - Velocity area method using pitot static tube (First Revision) 2019 Code of Practice  Buy
16 IS 14974 : 2018 Hydrometry - Open channel flow measurement using rectangular broad crested weirs (First Revision) 2023 Code of Practice  Buy
17 IS 14975 : 2001 Measurement of liquid flow in open channels - Streamlined triangular profile weirs 2022 Code of Practice  Buy
18 IS 15117 : 2018 Hydrometry - Cableway systems for stream gauging (First Revision) 2023 Code of Practice  Buy
19 IS 15118 : 2014 Hydrometry - Water level measuring devices (First Revision) 2020 Code of Practice  Buy
20 IS 15119 : Part 2 : 2014 Hydrometry - Measurement of liquid flow in open channels: Part 2 determination of the stage - Discharge relationship (First Revision) 2023 Code of Practice  Buy
21 IS 15122 : 2014 Measurement of liquid flow in open channels under tidal conditions 2023 Code of Practice  Buy
22 IS 15123 : 2002 Hydrometric determinations - Flow measurement in open channels using structures - Trapezoidal broad - Crested weirs 2022 Code of Practice  Buy
23 IS 15124 : 2002 Liquid flow measurement in open channels - Sampling and analysis of gravel - Bed material 2022 Code of Practice  Buy
24 IS 15352 : 2018 Hydrometry - Position fixing equipment for hydrometric boats (First Revision) 2023 Code of Practice  Buy
25 IS 15353 : 2003 Liquid flow measurement in open channels by weirs and flumes - V - Shped broad - Crested weirs 2023 Code of Practice  Buy
26 IS 15358 : 2003 Liquid flow measurement in open channels - Flow measurements under ice conditions 2023 Code of Practice  Buy
27 IS 15359 : 2003 Hydrometric determinations - Measurement of suspended sediment transport in tidal channels 2023 Code of Practice  Buy
28 IS 15360 : 2003 Measurement of liquid flow in open channels - Bed material sampling 2023 Code of Practice  Download
29 IS 15362 : 2003 Hydrometric determinations - Flow measurements in open channels using structures - Compound gauging structures 2023 Code of Practice  Buy
30 IS 15454 : 2004 Liquid flow measurement in open channels - Velocity - Area method using a restricted number of verticals 2020 Code of Practice  Buy
31 IS 15527 : 2020 Hydrometry - Measurement in Meandering River and in Streams with Unstable Boundaries ( First Revision ) 2020 Code of Practice  Buy
32 IS 15646 : 2017 Hydrometry - Measurement of free surface flow in closed conduits (First Revision) 2022 Code of Practice  Buy
33 IS 15772 : 2014 Hydrometry - Field measurement of discharge in large rivers and rivers in flood (First Revision) 2023 Code of Practice  Download
34 IS 15822 : 2008 Measurement of liquid flow in open channels - Equipment for the measurement of discharge under ice conditions 2022 Code of Practice  Download
35 IS 15823 : 2009 Hydrometry - Computing stream flow using an unsteady flow model 2023 Code of Practice  Buy
36 IS 15847 : 2020 Hydrometry - Stage-fall-discharge Relationship ( First Revision ) 2020 Code of Practice  Buy
37 IS 15873 : 2010 Hydrometric determination - Unstable channels and ephemeral streams 2020 Code of Practice  Buy
38 IS 15898 : Part 1 : 2012 Measurement of liquid flow in open channels - Tracer dilution methods for the measurement of steady flow: Part 1 general 2022 Code of Practice  Buy
39 IS 15898 : Part 3 : 2011 Measurement of liquid flow in open channels - Tracer dilution methods for the measurement of steady flow: Part 3 chemical tracers 2021 Code of Practice  Buy
40 IS 15898 : Part 4 : 2012 Measurement of liquid flow in open channels - Tracer dilution methods for the measurement of steady flow: Part 4 fluorescent tracers 2022 Code of Practice  Buy
41 IS 16091 : 2013 Measurement of liquid flow in open channels - Method of specifying performance of hydrometric equipment 2023 Code of Practice  Buy
42 IS 16138 : 2013 Measurement of liquid velocity in open channels - Design, selection and use of electromagnetic current meters 2023 Code of Practice  Buy
43 IS 16222 : 2018 Hydrometry - Methods of measurement of bedload discharge (First Revision) 2023 Code of Practice  Buy
44 IS 16223 : 2014 Hydrometry - Guidelines for the application of acoustic velocity meters using the doppler and echo correlation methods 2023 Code of Practice  Buy
45 IS 16274 : 2018 Hydrometry - Hydrometric data transmission systems - Specification of system requirements (First Revision) 2023 Code of Practice  Buy
46 IS 16364 : 2017 Hydrometric uncertainity - Guidance (Hug) 2022 Code of Practice  Buy
47 IS 16571 : 2017 Measurement of liquid flow in open channels - Moving - Boat method 2022 Code of Practice  Buy
48 IS 16696 : 2018 Hydrometry - Suspended sediment in streams and canals - Determination of concentration by surrogate techniques 2023 Code of Practice  Buy
49 IS 16697 : 2018 Hydrometric determinations - Flow measurements in open channels using structures - Use of vertical underflow gates 2023 Code of Practice  Buy
50 IS 16698 : 2019 Hydrometry - Selection, establishment and operation of a gauging station 2024 Code of Practice  Buy
51 IS 16275 : 2014 Hydrometry — Acoustic Doppler Profiler — Method and Application for Measurement of Flow in Open Channels 2019 ------  Buy
52 IS 16804 : 2018 Hydrometry - Fish passes at flow measurement structures 2023 Code of Practice  Buy
53 IS 16849 : 2018 Estimation of sediment deposition in reservoir deposition using one dimensional simulation models 2023 ------  Buy
54 IS 17271 : 2020 Hydrometry — Measurement of Discharge by Ultrasonic Transit Time ( Time of Flight ) Method 2020 Code of Practice  Buy
55 IS 2951 : Part 1 : 1965 Recommendation for estimation of flow of liquids in closed conduits: Part i head loss in straight pipes due to frictional resistance 2022 Code of Practice  Download
56 IS 2951 : Part 2 : 1965 Recommendation for estimation of flow of liquids in closed conduits: Part 2 head loss in valves and fittings 2022 Code of Practice  Download
57 IS 3910 : 2013 Hydrometry - Rotating - Element current - Meters (Second Revision) 2023 Code of Practice  Buy
58 IS 3911 : 1994 Surface floats - Functional requirements (First Revision) 2020 Code of Practice  Download
59 IS 3912 : 2013 Hydrometry - Direct depth sounding and suspension equipment (Second Revision) 2023 Code of Practice  Buy
60 IS 3913 : 2014 Hydrometry - Functional requirements and characteristics of suspended - Sediment samplers (Second Revision) 2020 Code of Practice  Buy
61 IS 3917 : 2003 Scoop type bed material samplers - Specification (First Revision) 2023 Product Specification  Buy
62 IS 3918 : 1966 Code of practice for use of current meter (Cup Type) for water flow measurement 2020 Code of Practice  Download
63 IS 4073 : 1967 Specification for fish weights 2020 Product Specification  Download
64 IS 4080 : 1994 Vertical staff gauges - Functional requirements (First Revision) 2020 Code of Practice  Download
65 IS 4477 : Part 2 : 1975 Method of measurement of fluid flow by means of venturi meters: Part ii compressible fluids 2020 Product Specification  Download
66 IS 4858 : 1968 Specification for velocity rods 2020 Product Specification  Download
67 IS 4890 : 1968 Methods for measurement of suspended sediment in open channels 2020 Code of Practice  Download
68 IS 4986 : 2002 Installation of raingauge (Non - Recording Type) and measurement of rain - Code of practice (Second Revision) 2022 Code of Practice  Download
69 IS 4987 : 1994 Recommendations for establishing network of raingauge stations (First Revision) 2020 Code of Practice  Download
70 IS 5542 : 2003 Guide for storm analysis (First Revision) 2020 Code of Practice  Download
71 IS 6062 : 1971 Method of measurement of flow of water in open channels using standing wave flume - Fall 2020 Code of Practice  Download
72 IS 6063 : 1971 Method of measurement of flow of water in open channels using standing wave flume 2020 Code of Practice  Download
73 IS 6064 : 1971 Specification for sounding and suspension equipment 2020 Product Specification  Download
74 IS 6330 : 2012 Liquid flow measurement in open channels by weirs and flumes - End - Depth method for estimation of flow in rectangular channels with a free overfall (First Revision) 2022 Code of Practice  Buy
75 IS 6339 : 2013 Hydrometry - Sediment in streams and canals - Determination of concentration, particle size distribution and relative density (First Revision) 2023 Code of Practice  Download
76 IS 8389 : 2003 Installation and use of raingauges, recording - Code of practice (Second Revision) 2023 Code of Practice  Download
77 IS 9108 : 2020 Hydrometry — Open Channel Flow Measurement Using Thin-Plate Weirs ( Second Revision ) 2020 Code of Practice  Buy
78 IS 9115 : 2002 Method for estimation of incompressible fluid flow in closed conduits by bend meters (first Revision) 2022 Code of Practice  Download
79 IS 9116 : 2002 Water stage recorder (Float Type) - Specification (First Revision) 2022 Product Specification  Download
80 IS 9118 : 1979 Method for measurement of pressure by means of manometers 2020 Code of Practice  Download
81 IS 9119 : 1979 Method of flow estimation by jet characteristics (Approximate Method) 2021 Code of Practice  Download