Home / Core Service Areas / Water Resources / CEQA Documents Water Resources ExploreAbout LA County Flood Control DistrictChannels & Storm DrainsDams & ReservoirsSafe Clean Water ProgramStormwater QualityWatershedsWater SupplyPermitsFlood Control District PermitsElectronic Permitting & InspectionsMS4 PermitProjectsCEQA DocumentsDominguez Gap WetlandsLA County Water PlanLA River Master PlanSediment Removal ProjectsSoft Bottom Channel ClearingStormwater Quality ProjectsSun Valley ProjectsResourcesConservationFlood & Fire InformationHydrologic DataPrecipitationPublications & ManualsWater for LAView All ResourcesServicesContact UsLAC WaterworksPay My BillReport a ProblemService LocatorWater Conservation California Environmental Quality Act Documents City of Los Angeles Harvard-Westlake River Park Project NOD 20240904 Plymouth Street – 20-Unit Residential Subdivision-20240606