14.10.2014 Views

Download the entire Volume 3 Criteria Manual - Urban Drainage ...

Download the entire Volume 3 Criteria Manual - Urban Drainage ...

Download the entire Volume 3 Criteria Manual - Urban Drainage ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Chapter 7<br />

Construction BMPs<br />

Pre-Construction<br />

▪<br />

▪<br />

▪<br />

Develop Site Plan<br />

Obtain Site Survey, Hydrology and Soils<br />

Information<br />

Prepare SWMP<br />

▪<br />

▪<br />

Obtain Stormwater Construction Permits<br />

(State and Local)<br />

Obtain O<strong>the</strong>r Relevant Permits<br />

(e.g., 404 , Floodplain, Dewatering)<br />

Representative Phases:<br />

▪ Clearing and Grubbing<br />

▪ Rough Grading<br />

▪ Road Construction<br />

▪ Utility and Infrastructure Installation<br />

▪ Vertical Construction (Buildings)<br />

▪ Final Grading<br />

Construction Phase<br />

Management Practices:<br />

▪ Phase Construction Activities to Minimize<br />

Disturbed Area at a Given Time<br />

▪ Sequence Contruction within Phases to Avoid<br />

Idle Disturbed Areas<br />

▪ Install, Inspect and Proactively Maintain BMPs<br />

Appropriate for Each Phase of Construction<br />

▪ Maintain and Update SWMP as Construction<br />

Progresses<br />

Final Stabilization<br />

▪<br />

▪<br />

▪<br />

Revegetate Site<br />

Activate Post Construction BMPs<br />

(e.g., convert sediment basin to extended<br />

detention basin)<br />

Remove Temporary BMPs<br />

▪<br />

Closeout State and Local Stormwater Permits<br />

Figure 7-2. Construction Stormwater Management<br />

November 2010 <strong>Urban</strong> <strong>Drainage</strong> and Flood Control District 7-13<br />

<strong>Urban</strong> Storm <strong>Drainage</strong> <strong>Criteria</strong> <strong>Manual</strong> <strong>Volume</strong> 3

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!