OC NPDES Stormwater Implementation Plan
COMING SOON.
Green Infrastructure Projects
COMING SOON
External Weather Links
coming soon
Total Maximum Daily Load TMDLs
A TMDL (Total Maximum Daily Load) is defined in federal regulations as “the sum of the individual waste load allocations for point sources and load allocations for nonpoint sources and natural…
The Orange County Stormwater Program Technical Advisory Committee TAC
The TAC serves the Permittees in a program advisory role, providing policy direction for the Orange County Stormwater Program development, budget, and implementation. FormationPer the Stormwater…
Unincorporated Reports and Studies
The Unincorporated Orange County Stormwater Program works to keep pollution out of our flood control channels, creeks, rivers and ocean. The County is regulated by two separate Municipal Stormwater…