North American Stream Hydrographers


Our Mission

“to better the understanding of the collection, compilation, and use of hydrometric data, along with providing assurance that data production and analysis have been undertaken with appropriate methods with due care to needs of clients and users of hydrometric data.”


  1. To collaborate for the transfer of knowledge and techniques for all aspects of hydrometric data collection, processing, analysis, and presentation throughout North America.

  2. To encourage the investigation, evaluation, and implementation of new techniques and methodologies for hydrometric data.

  3. To contribute to the knowledge and establishment of standard methodologies for hydrometric data collection, analysis, and dissemination that will allow for ease of data exchange and usage, ease of access to reference material, a shared understanding of the data uncertainty, and confidence in the results.

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