Overview
- LA County Public Works says the slabs are a sacrificial concrete overlay installed in the 1970s that peeled away during heavy flows.
- Piles collected near the Rustic Canyon confluence, trimming channel capacity by roughly 15% according to Councilmember Traci Park.
- Crews will leave debris in place during the current storm and plan a detailed wall inspection once conditions clear.
- The department reported debris at four sites after an inspection and said there is no risk to public safety as monitoring continues.
- Another 0.25 to 1 inch of rain is forecast through Thursday before a break, prompting officials to urge residents to avoid the channel.