Instream structures definition

Instream structures means a structure placed by humans within a stream, river, or estuary waterward of the ordinary high water mark that either causes or has the potential to cause water impoundment or the diversion, obstruction, or modification of water flow. In-stream structures may include those for hydroelectric generation, irrigation, water supply, flood control, tide gates, transportation, utility service transmission, breakwaters, jetties, fish habitat enhancement, or other purpose.
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Instream structures means structures placed by humans within a stream waterward of the OHWM that either cause or have the potential to cause water impoundment or the diversion, obstruction, or modification of water flow. In-stream structures may include those for
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Examples of Instream structures in a sentence

  • In-stream structures shall be designed by a qualified professional.

  • Instream structures (primarily J-hooks) will be installed to re-direct flows away from sensitive slopes as well as increase the diversity of aquatic streambed.

  • In-stream structures that do not involve ground disturbing activities.

  • In-stream structures shall provide for the protection and preservation of ecosystem-wide processes, ecological functions, and cultural resources, including, but not limited to, fish and fish passage, wildlife and water resources, shoreline critical areas, hydrogeological processes, and natural scenic vistas.

  • In-stream structures Protection and preservation of ecosystem-wide processes, ecological functions, and cultural resources.

  • In-stream structures will be constructed with materials found within the watershed and/or imported material that matches existing conditions.