NPDES Stormwater Construction General Permit

As required by the State Water Resources Control Board (SWRCB), construction activity resulting in a land disturbance of 1 acre or more of soil, or whose projects are part of a larger common plan of development that in total disturbs more than 1 acre, required to obtain coverage under the Construction General Permit Order 2009-0009-DWQ adopted on September 2, 2009, National Pollutant Discharge Elimination System (NPDES), General Permit No. CAS000002: Waste Discharge Requirements (WDRS) for Discharges of Storm Water Runoff Associated with Construction Activity (General Permit).
Construction activity subject to the General Permit includes clearing, grading, excavation, stockpiling, and reconstruction of existing facilities involving removal and replacement.

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