Engineering Concepts for Bioretention Facilities - Rutgers ...
Engineering Concepts for Bioretention Facilities - Rutgers ...
Engineering Concepts for Bioretention Facilities - Rutgers ...
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NJ Stormwater Management Reg’s<br />
• Runoff Quantity<br />
Peak flows must not exceed 50, 75, and 80% of the existing peak flows in the 2-, 10-,<br />
and 100-year storm events, unless the proposed hydrograph is less than the existing<br />
hydrograph at all times during storm events.<br />
• Runoff Quality<br />
Stormwater BMPs must be designed to treat 80% of the annual total suspended<br />
solids (TSS) loads.<br />
• Recharge<br />
Existing recharge must be maintained or exceeded <strong>for</strong> the proposed p site.<br />
• Nonstructural Strategies (LID)<br />
Nonstructural strategies, such as cluster development and vegetative conveyance,<br />
g p g y<br />
must be used to the maximum extent practicable.
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