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Project Public Notices
Sycamore Wash Channel – The Bowtie Wetland Demonstration Project
Cucamonga Creek Channel – Parallel Sewer Project
Painted Rock Dam Master Plan Public Scoping Meeting
Alamo Dam Master Plan Public Scoping Meeting
Burbank Western Channel – San Fernando Bikeway.
San Gabriel River – Southeast Gateway Line Geotechnical Investigation.
Notice of Availability Finding of No Significant Impact 408-2024-0032 Associated with the Tucson Diversion Channel I-10 Bridge Replacement Project.
Blue Diamond Wash Channel – Trail from Durango Drive to Hualapai Way.
San Luis Rey River – Douglas Drive Bridge Seismic.
Santa Ana River – Side Drain Connection.
New River Dam Impoundment Area – Paloma Community Park, Phase 2
Red Rock Channel – Storm Drain Infrastructure
San Gabriel River – Sewer Rehabilitation
Fullerton Dam Ted Craig Regional Park Bike Facility Environmental Assessment
408 EA for Santa Anita Debris Dam Seismic Strengthening Project
Hansen Dam Water Line Replacement
Alcoa Dike Phase II Project
Whittier Narrows Recreation Area Special Events Programmatic Environmental Assessment
Re-evaluation Study & Potential Supplemental Env Assessment for Murrieta Creek
Final EA Prado Dam Gasline Removal
Riverside Levee Rehabilitation Project
Ventura River Levee exploratory geotechnical borings
Upper San Dimas Wash installation of water quality monitoring station
Carbon Canyon Creek Channel Remove and replace channel
Mill Creek Levee – Modify existing water diversion channel and structures.
San Luis Rey River – East Brook to Shell Double Track (EBSDT) Project
Little Dalton Wash – Installation of water quality monitoring station
San Gabriel River and San Jose Creek Confluence Final EA
SARMP Norco Bluffs Toe Protection Final SEA/EIR
Preparation of Environmental Assessment for alteration/modification to Cucamonga Creek Channel for construction of a bridge, bike path and ancillary features
Development of a Programmatic Agreement to govern the implementation of the Section 408 Program in the Los Angeles District
Notice of Availability of FONSI for Arizona Canal Diversion Channel 25th Avenue Bridge Replacement and Side Drain for Northwest Extension Phase II Light Rail Transit Project
San Antonio Channel – Construct a side drain pipe connection
Indian Bend Wash Reach 4 Camelback Drain – Construction of new side drain structure.
LA River Vegetation Sediment Removal
Santa Ana River Mainstem Project: Prado Dam Spillway Modification
Draft EA Prado Dam Gas line Removal
Preparation of Environmental Assessment for Tucson Diversion Channel – Old Nogales Interceptor Sewer Augment Project
Santa Ana River Mainstem Proj Alcoa Dike Phase II Final SEA & EIR Addendum
Proposal to accept funds from the Pima County Regional Flood Control District
Final EIS/Final EIR, 2017 Supplemental EIS, and 2018 Section 130(c) Technical Memorandum for the Westside Purple Line Extension Project
Final SEA/EIR Addendum for SARMP, Prado Dam - River Road Dike
San Gabriel River and San Jose Creek Confluence Vegetation and Sediment Removal
Channel Islands Harbor Breakwater and Jetty Repair Project
Ballona Creek Channel – Construction of water quality monitoring station
Rio Hondo Channel – Construction of a stormwater autosampler monitoring station at site RHSGR-RH3-ARC
Cucamonga Creek Channel – Construction of a multi-use trail from Edison Avenue to Eucalyptus Avenue
Cucamonga Creek Channel to Construct a vehicular bridge and a pedestrian bridge
State Route 71 SR91 Interchange Improvement Project
Port San Luis Harbor Operations and Maintenance breakwater repair project
Rancho Miramonte Easement Exchange Agreement
Ballona Creek - install a pilot trash removal system and camera-based monitoring system
Decision to accept funds from the Riverside County Flood Control and Water Conservation District
Santa Ana River geotechnical borings
Salt River Channel Central Avenue Bridge Repairs
Channel Islands Breakwater & Jetty Repair Project
Tropicana Outlet Channel and Confluence Structure reconstruction
Majestic Chino Heritage Draft EA
Tucson Diversion Channel – Old Nogales Interceptor Sewer Augment Project
Draft SEA/EIR SARP, Prado Dam, Phase II Alcoa Dike
Draft SEA/EIR Addendum for SARMP, Prado Dam Separable Element: River Road Dike
Rancho MIramonte Easement Exchange Agreement Draft EA
LA River Flood Awareness Workshop
Proposal to accept funds from the Riverside County Flood Control and Water Conservation District
Sawpit Wash Channel – RHSGR-SAW-PR Water Quality Monitoring Station Installation
Decision to accepts funds from the City of Glendale Department of Public Works
Cucamonga Creek Channel – 72 inch RCP storm drain connection
Lower Newport Bay Maintenance Dredging Project
Santa Ana River Reach 4 – Geotechnical Investigation for Market Street Bridge Replacement Project
Chino Canyon Levee – Construct a paved multi-modal path for bicycles, pedestrians, and low speed electric vehicles.
Los Angeles River Channel – Bending the River Back into the City
Sepulveda box culvert of the Sawtelle-Westwood Flood Control System – Horizontal directional drilling and grouting for Westside Subway Extension of Purple Line Section 3
Decision to Accept Funds from Metropolitan Water District of Southern California
Draft EA Lower Newport Bay Maintenance Dredging
Los Angeles River Verdugo Wash Ramp Repair
Santa Anita Wash – Santa Anita Debris Dam Seismic Strengthening Project
Los Angeles River Reach 2A Toe Maintenance Road Repair
Lake Elsinore Outlet Channel – 2 x 36” diameter RCP storm drain pipe connections into Lake Elsinore Outlet Channel
Salt River South Central Extension Downtown Hub Project
Arizona Canal Diversion Channel – 25th Avenue Bridge Replacement and Side Drain for Northwest Extension Phase II Light Rail Transit Project
Ballona Creek Channel – Geotechnical Investigation for Ballona Creek Trash Capture Project
San Antonio Channel – Construct a 24-inch RCP side drain pipe connection
Santa Ana River – Geotechnical Boring Investigation for Mission Boulevard Bridge replacement
Cucamonga Creek Channel – New 12’x10’ reinforced concrete box (RCB) storm drain connection
Cucamonga Creek Channel – Landscaping and Multipurpose Trail
Salt River - Rio Salado Habitat Alternative Water Supply Project
SARMP Drft Lower Norco Bluffs SEA - Toe Protection
Los Angeles River – LA River Way San Fernando Valley Completion (Vanalden to Balboa)
San Jose Creek Channel – Groundwater monitoring wells
Proposal to accepts funds from the City of Glendale Department of Public Works
Decision to Accept Funds from California High Speed Rail Authority
Decision to Accept Funds from Los Angeles County Metropolitan Transportation Authority
Cucamonga Creek Channel – New vehicular bridge on Eucalyptus Avenue
Carbon Canyon Creek Channel – Reinforced concrete pipe storm drain
SPL-2020-001-JN Pellisier Village Trailhead Project
Compton Creek Channel – Pipeline replacement along access road
Cucamonga Creek – Single Span Bridge, Bike Path, Waterline, and Storm Drain Project
Riverside Levees Repair Project
LAR Estuary & POLB Ent Channel Maintenance Dredging
Sepulveda Channel – Ballona Creek Bacteria TMDL Project Low Flow Treatment Facility 2 (LFTF-2)
San Gabriel River and Walnut Creek Wash – San Gabriel River Commuter Bikeway Project
Ballona Creek Bacteria TMDL Project Low Flow Treatment Facility 1 (LFTF-1)
Adobe Dam – extension of 47th Avenue and Tonopah Drive
City Creek Levee – attach water pipeline to Alabama Street Bridge
Carbon Canyon Creek Channel Golden Avenue Bridge Replacement
Cucamonga Creek Channel State Route 60 Bridge Widening
Proposal to accept funds from the California High Speed Rail Authority to expedite Section 408 permit application review
Proposal to accept funds from the Metropolitan Water District of Southern California
Proposal to accept funds from the Riverside County Regional Park and Open Space District
Sepulveda Dam Basin Operations and Maintenance Plan
EA for alteration/modification to Twin Creek Channel for the Redlands Passenger Rail Project
Information Package for Sediment Material Removal Application
Santa Barbara Harbor Maintenance Dredging
Los Angeles River Channel LATC 24 inch diameter Storm Drain Repair
Centinela Creek Channel Mesmer Avenue Low Flow Diversion
American Heroes Airshow and Festival
Indian Bend Wash Levees Side Inlet Pipe Rehabilitatio
Carbon Canyon Channel Orange County Loop Segment D Bikeway
Cucamonga Channel Waterline on Remington Avenue Bridge
Centinella Creek Channel Wet Weather Monitoring Station
San Luis Rey River Geotechnical Investigations
Santa Ana River Channel Orangewood Avenue Bridge Widening
Los Angeles River Channel Chevron Pipeline Monitoring Station
San Timoteo Creek Channel 12 inch HDPE Brine Line Installation
Sepulveda Dam Concert in the Park Final EA
Santa Ana River Marsh Coastal Cleanup Day
Arcadia Wash Channel Wet Weather Monitoring Station
Sepulveda Channel Pedestrian Bridge Replacement
San Jose Creek Channel Bridge Alteration and Storm Drain Installation
Cucamonga Creek Channel Bridge Widening
Cucamonga Creek Channel Storm Drain Connection
Cucamonga Creek Channel Utility Pipeline Attachment to Bridge
Metro Gold Line Phase 2B Environmental Assessment
Murrieta Creek, Env Restoration O&M, Draft SEA/EIR
Draft EA for the San Diego Harbor Dredging Project
San Gabriel River Channel Geotechnical Exploration
Santa Paula Creek Channel 12 inch Steel Casing Pipe
Santa Ana River Channel and the San Timoteo Creek Channel 12 inch HDPE Brine Line
Cucamonga Creek Channel Grading, Landscaping and Maintenance Road Construction
Los Angeles River Channel Bending the River Back to the City
Cucamonga Channel Storm Drain
San Diego River Morena Pump Station Levee Crossing
Tujunga Wash Channel Water Quality Monitoring Station
Los Angeles River Channel Subdivision Landscaping
Mission Bay Breakwater Repair
Cucamonga Creek Channel 8th Street Utility Crossing
SPL-2019-001-TJF Draft EA for Concert in the Park at Sepulveda Basin
SPL-PN-2019-001 Proposal to Accept Funds from the State of California Department of Transportation to Expedite Section 408 Permit Application Review
Hansen Dam American Heroes Air Show
Alamo Dam Multipurpose Flushing Flow Release
Corps Decision to Accept 408 Funds From Ventura County Watershed Protection District
BNSF Bridge Final SEA May 2017
Santa Ana River Marsh Final SEA
Santa Ana River Marsh Sediment Removal Project
Sepulved Dam Basin AngelFest
Hansen Basin American Heroes Air Show
draft EA Santa Fe Dam Spoils Stockpile Removal
PRADO BASIN PINE AVENUE GEOTECH BORINGS DRAFT ENVIRONMENTAL ASSESSMENT
SPL-2016-001-CHB - City of Chino Sewer Improvements at Prado Basin
SPL-2016-00001-ERB AngelFest
SPL-2015-00010-KW Prado Dam Temporary Deviation
SPL-2015-00011-CHB Santa Fe Dam Renaissance Faire 9-yr Concession draft Environmental Assesment
SPL-2015-00009-CHB Whittier Narrows Planned Minor Deviation for Water Conservation
SPL-2015-100515-NLH SAR Reach 9
SPL-2015-0921-NLH Cave Buttes Dam
SPL-2015-008-CHB Proposal to Accept Funds From Upper San Gabriel Valley Municipal Water District
SPL-2015-007-CHB Proposal to Accept Funds From San Bernardino County Flood Control District
SPL-2015-5-CHB Decision to Accept Funds from San Bernardino County
SPL-2015-0006-NLH-F4ChannelDCR
SPL-2015-5-CHB-Proposal to Accept Funds from San Bernardino County Flood Control District
SPL-2015-003-CHB American Heroes Event at Hansen Recreation Area
SPL-2015-004-CHB Corona Mach 1 Mud Run at Prado Airport
SPL-2015-002-CHB Persian Festival at Woodley Park
SPL-2015-001-CHB Sediment Stockpile Management at Santa Fe Basin
SPL-2015-NLH-Sespe Creek
SPL-2014-0005-KW (UPDATE)
SPL-2014-CHB-16-Orange Line Bus Bay at Sepulveda Basin
SPL-2014-CHB-14-Remove Spoils Material from Santa Fe Basin - SEA
SPL-2014-CHB-15-Hansen Dam Overlook Parking Area - Proposed Improvements
SPL-2014-0001-AA Camp Elliott East Elliott MRSPP Notice
SPL-2014-0002-AA Winona BT2 MRSPP Notice
SPL-2014-002-PD-RN-TB Murrieta Creek Phase II
SPL-2014-003-PD-RL-KW Perris Water Wells
SPL-2014-CHB-13 Carbon Canyon Lake Dredge Proposal
SPL-2014-CHB-11 Proposal to Place Sand and Gravel at Downstream Operations Areas, Whittier Narrows Dam, Pico Rivera, CA.
SPL-2014-0002-NLH Prado Dam
SPL-2014-CHB-8-PORT OF LOS ANGELES SECTION 408 PROPOSAL
SPL-2014-CHB-9-MUSIC FESTIVAL AT WHITTIER NARROWS RECREATION AREA AUGUST 2-3, 2014
SPL-2014-CHB-10-SEPULVEDA SPILLWAY FILM SHOOT, AUG. 17-23, 2014
SPL-2014-CHB-7- 4th of July at Hansen Recreation Area
SPL-2014-CHB-6-Hansen Dam American Heroes Air Show
SPL-2014-May001-NLH-WQSDSEA7Oaks
SPL-2014-005-CHB-Santa Fe Spoils Material Availability
SPL-2014-004-CHB-Corona Mud Run, June 21, 2014
SPL-2014-CHB-4-Corona Mud Run June 21, 2014
SPL-2014-CHB-3-Prado Basin - Riverside County SR 91-71 Interchange Proposal
SPL-2014-001-TJF Proposed LA River Boating Program
2014-3-20-KW
SPL-2014-2-CHB-LA River Cleanup at Sepulveda Basin - La Grand Limpieza 2014
SPL-2014-1-CHB Sepulveda Persian Festival 2014