Ridgway’s Rail Restriction
Exterior levee maintenance restrictions in areas identified as California Ridgway’s Rail habitat between February 1st and August 31st. More Information: Rail Restrictions
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Delta Smelt Intake Restrictions
Delta Smelt are federal and state listed species with special protections. The most recent information on restrictions is provided here: Permit Restrictions
2023 Dredging Permit Applications DUE
The annual dredging work season window is August 1st through November 30th of each year. If you are interested in dredging this fall, please fill out the application form and return it to SRCD by April 30, 2023. More Information: 2023 Dredging Letter 2023 Fillable Dredging Application