SECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA)
General / Miscellaneous
Los Angeles County Sanitation District (LACSD) will conduct surface-supplied diving operations on the AK Warren Effluent Outfalls off White’s Point from September 28, 2026, to October 3, 2026, for approximately 6 days. Operations will be conducted 12 hours per day, Monday through Saturday, using the Derrick Barge Salta Verde (Official Number 622241, Call Sign WDF 9705) and tug Sarah C. The Derrick Barge Salta Verde will be in a 4-point moor while conducting diving operations to perform inspections on the LACSD outfalls and will follow the outfall path during the project. The barge is described as a 185-foot by 50-foot black derrick barge with a deck-mounted crane. The operation area includes the following coordinates: 33-43.17N 118-19.52W; 33-42.75N 118-18.73W; 33-42.09N 118-20.88W; 33-41.46N 118-18.38W; and 33-40.85N 118-18.98W. The vessel will monitor VHF-FM Channel 16 and can be reached by cell phone at (805) 570-2642. For more information, contact Los Angeles County Sanitation District. All mariners are advised to transit the area with caution.
USCG Southwest District Local Notice to Mariners 39/2026