Inflow design flood definition

Inflow design flood means the flood hydrograph that is used in the design or modification of the CCR surface impoundments and its appurtenant works.
Inflow design flood or “IDF” means the reservoir flood inflow magnitude selected on the basis of size and hazard potential classification for emergency spillway design requirements of a dam.
Inflow design flood means the size of flood coming into the reservoir that is used as a basis for designing the dam.

Examples of Inflow design flood in a sentence

  • Based on the 1 / 1000 annual ascendance (AEP), the Inflow design flood (IDF) for Nonacho Lake is 450 m3/s.

  • Inflow design flood selection began primarily as a practical concern for protection of a dam and the benefits it provides.

  • Based on the 1 / 1000 annual ascendance (AEP), the Inflow design flood (IDF) for Taltson is between 850 and 900 m3/s.

  • Inflow design flood recommendations do not apply to bank protection designs because there is a relatively low risk of sudden catastrophic failure when the design event is exceeded.

  • Schools proposing to engage an employee or volunteer who holds a portable DBS can accept their current DBS and check on-line to see if there have been any changes.

  • Inflow design flood control system plans and calculations are certified by a professional engineer and updated every five years.

  • Based on the CDA requirement for 1/3 between 1 / 1000 flood and PMF, the Inflow design flood (IDF) for Snare Rapids is 765 m3/s.


More Definitions of Inflow design flood

Inflow design flood. (or "IDF)" means a volume andthe peak flood flow that the eEngineer of rRecord will design to safely pass over or through the sSpillway;¶
Inflow design flood means the flood into the impoundment resulting from the design hydrologic event.
Inflow design flood or “IDF” means a flood condition having the peak daily flood flows and Reservoir elevation specified for the IDF return period in Section 1.1A-4 (I.) (2) [Flood Flows] of Appendix 1.1A [Design Parameters] to Schedule 6 [Design and Construction Specifications];
Inflow design flood. (IDF) means the flood hydrograph used to determine if the emergency spillway's hydraulic capacity meets the safety standards as defined in Rules 5 and 6 (or in absence of a spillway, the reservoir is capable of storing the IDF). The required magnitude of the IDF is defined by these Rules.
Inflow design flood. (IDF) means a volume and peak flood flow that the engineer of record will design to safely pass over or through the spillway;

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