Matilija dam removal Designs will include natural restoration around the former Matilija Reservoir once it is drained of A 2020 study found that over the next 10-20 years, MDERP will support nearly 2,000 full-time jobs in Ventura County and more than 2,300 statewide. plugs at the bottom portion of the Matilija Dam and wait for a large rain event Scope/Content: Abstract: San Clemente Dam on the Carmel River and Matilija Dam on Matilija Creek are located in coastal California watersheds comprised of highly erosive soils. 7, a giant pair of scissors was painted on the face of With support from the Resources Legacy Foundation (RLF) through its Open Rivers Fund, the Matilija Dam Funding Committee has successfully assisted the Ventura County Watershed Protection District in 800 South Victoria Avenue Ventura, CA 93009-1600. Under normal circumstances Matilija reservoir often retains suspended particles for weeks following a When Matilija Dam is removed, a significant increase in the sediment load is anticipated, which would negatively affect the operation of Robles Diversion Dam. The dam, completed in 1948, is a barrier for endangered Removal of the dam will restore fish passage to historic spawning and rearing habitat for southern steelhead in the upper watershed. This is the first phase of the work, funded through a $3. The time, expense, and regulatory uncertainty of providing viable and effective fish A numerical shoreline evolution model was used to examine the shoreline changes associated with the release of 2. Originally designed for wat For more than two decades, the Matilija Dam Ecosystem Restoration Project (MDERP) has worked to advance Matilija Dam removal through a diverse public-private partnership involving local, state, and federal agencies, stakeholders, Funding needs in the Ventura River watershed have included millions of dollars for removal of the Matilija Dam, which reduces the health of the Ventura River by restricting flow, limits the A nearly 25-year effort to tear down the long-defunct Matilija Dam near Ojai got a $4. Land-uses On Saturday, October 14 Ventura County Supervisor Matt LaVere and VCPWA-Watershed Protection hosted a two-mile walk along the Ventura River Trail to provide information and to hear your thoughts about the Ventura River watershed, Matilija Dam removal and related topics. . S. The project feature: matilija dam ecosystem restoration project element underway with construction of santa ana bridge July 26, 2021 VCPWA commemorated the start of the Santa Ana Boulevard Bridge project 20 years after CalTrout joined the fight to restore the Klamath River, the biggest dam removal in US history is about to happen. Designs will include natural restoration around the former Matilija Reservoir once it is drained of sediments. Victoria Ave. org Removal of Matilija Dam from the Ventura River watershed presents a number of challenges and opportunities to achieve a variety of community goals: 1) restoring fish passage to spawning and rearing habitats for the endangered southern California steelhead; 2) restoring riverine hydrologic and sediment transport processes to support a wide variety of ecological functions; 3) Stillwater Sciences has been working collaboratively with URS (now AECOM) to revisit the 20-year old Matilija Dam removal project on Matilija Creek, a major tributary to the Ventura River in Southern California. plans were presented. history, and restore the ecosystem of Ventura River Watershed. The state’s Wildlife Conservation Group hosted a meeting during which several. Flows from the North Fork would And by 2026, he promised to remove the Matilija Dam on a tributary of the Ventura River in Ventura County. The group, comprised of California Trout, The Matilija Dam—made famous in 2011 by activists who painted scissors and a dotted line down its face—presents a similar problem. org MATILIJA DAM REMOVAL, SEDIMENT TRANSPORT, AND ROBLES DIVERSION MITIGATION PROJECT DRAFT WATER SUPPLY MITIGATION CONCEPTS EVALUATION REPORT AUGUST 13, 2015 Prepared for: Ventura County Watershed Protection District AECOM 1333 Broadway, Suite 800 Oakland, CA 94612 IMPACT REPORT FOR THE MATILIJA DAM ECOSYSTEM RESTORATION FEASIBILITY STUDY (Reference section 15091 of the California Environmental Quality Act Guidelines and Public Resources Code Section 21081. 2018 MDERP@ventura. The beaver is featured Special Ventura Watershed report for The Coast & River Report (local environmental television series) featuring the co-founder of The Matilija Coalition Paul Matilija Dam in one phase and removing giant reed from the riparian corridor. presented the screening analysis for the six initial options selected at the May DOG workshop. “ Today is one step,” said 37th District Assemblyman Nestled in the mountains of the quiet California town of Ojai is Matilija Dam, which has become a poster child of the national dam removal movement. 8 miles of prime steelhead spawning habitat 154 acres of restored The aged and defunct Matilija Dam’s days are numbered. Learn about the plan to remove the outdated and deteriorated Matilija Dam and improve habitat, flood protection, and recreation in the Ventura River. [15] The dam is now filled with sediment and it is being considered for removal. Removal of the dam will restore fish passage to historic spawning and rearing habitat for southern steelhead in Dam removal has the potential to impact the Matilija Creek and Ventura River floodplain and adjacent properties (Figure 1). Congratulations to the Project Planning Discussion surrounding the removal of the 76 year old Matilija Dam started in the mid-1990’s, yet here we are today in 2023, Clemente Dam removal on the Carmel River, CA (MEI 2003); proposed removal of Matilija Dam on Matilija Creek, CA (BOR 2004; URS and Stillwater Sciences 2014; AECOM and Stillwater Sciences 2015); proposed removal of Iron Gate, Copco 1, Copco 2, and J. Approximately 6 million cubic yards of sediment has accumulated behind Matilija Dam near Ventura, California since its construction in 1947, and only 7% of the original reservoir capacity remains. C. Upon reviewing more The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission On Thursday, February 15, 2024 the Board of Directors of the California State Coastal Conservancy (SCC) approved two grant increase requests for up to $7. Three alternatives were considered for delivering the sediment to the mouth of the Ventura River: pipeline pumping, trucking, and fluvial transport. Early Plans. These investments Increased capacity for high flows and sediment transport before, during and after Matilija Dam removal allows sand, gravel, and cobble to move more naturally into the lower Ventura River, helping to sustain downstream wetland, estuarine Planning for the removal of Matilija dam has been underway since 1999, with the primary concern being predicting the fate of both the 9+ million cubic yards of sediment trapped upstream of the dam as well as the renewed And by 2026 — the last year of Newsom’s term — he promised to complete the infrastructure necessary to remove the Matilija Dam in Ventura County along a tributary of the Ventura River. doc 2 The updated plan to remove Matilija Dam incorporates new information garnered from recent dam removal projects as well as details regarding proposed modifications to downstream infrastructure. It will also restore natural sediment transport downstream and improve sand The dam and sediment removal plans aim to restore fish passage within one year after the Matilija Dam is removed. The FLUVIAL-12 model was employed to simulate reservoir and river channel responses after the dam removal. 0 Mobilization, Demobilization, and Preparator 1 LS Funding needs in the Ventura River watershed have included millions of dollars for removal of the Matilija Dam, which reduces the health of the Ventura River by restricting flow, limits the replenishment of beaches by The Ventura County Watershed Protection District’s Peter Sheydayi gives us an update on the efforts to remove the defunct Matilija Dam near Ojai, upstream fr It also got $175,000 from the Hewlett Foundation’s newly launched Open Rivers Fund for dam removal. “ Today is one step,” said 37 th District Assemblyman Completion of the project will create a wider channel and replace an existing bridge, allowing future removal of the Matilija Dam. The wells were drilled and capped as possible MDERP water mitigation for the City of Ventura to offset potential reductions in surface water diversions due to increased turbidity following Matilija Dam removal. The remaining that the removal of Matilija Dam is key to restoring natural sediment transport and fish passage. 3: Hydraulic Studies to Determine 100-year Water Surface Elevations PREPARED FOR PREPARED BY AECOM Technical Services, Inc. Since 2017, MDERP has secured Between the time of initiation of the Matilija Dam removal effort and now, much has been learned about dam removal and sediment management and impacts. e. ) involves full dam removal, on-site sediment stabilization, and a short-term transport period. This scope of work would develop methods to mitigate the impact to water s upply through supplying water of Matilija Dam is a concrete arch dam in Ventura County, California, completed in 1947. Boyle dams on the Klamath River in These field studies are the first tasks in the Matilija Dam Removal 65% Planning Design Project funded by the $3. Lake Casitas Reservoir has a capacity of approximately 254,000 acre -feet. 3 million boost this month. 3 million to clear one hurdle, more ahead. 0003 Page 1 April 6, 2007 1. "The removal of Matilija Dam would just be a real game changer for the river, for the Rindge Dam spillway Rindge Dam and Malibu Creek, in Malibu Canyon. Key points include: _03124235\4000 Communications\4300 Meetings\4340 TAC-DOG Meetings\2014-09-18 TAC Meeting\Meeting Notes 2014-09-18 Matilija TAC Mtg. 1 million cubic yards) from the Matilija Reservoir . At 168ft high, the dam towers above Matilija Creek. org A 20-year persistent effort by the Matilija Coalition to dismantle the obsolete Matilija dam is paying off. of Interior Bruce Babbitt CEQA/NEPA Process: Notice of Preparation January 16, 2002 Public Hearing January 31, 2002 Notice of Availability July 16, 2004 Public Meeting July 28, 2004 800 South Victoria Avenue Ventura, CA 93009-1600. 0 INTRODUCTION The Giant Reed Removal Project (Project) is one component of the larger Matilija Dam Ecosystem Restoration Project, which is the result of more than five years of collaboration with stakeholders and The Ventura County Watershed Protection District’s Peter Sheydayi gives us an update on the efforts to remove the defunct Matilija Dam near Ojai, upstream fr And by 2026 — the last year of Newsom’s term — he promised to complete the infrastructure necessary to remove the Matilija Dam in Ventura County along a tributary of the Ventura River Matilija Dam; Rindge Dam; Searsville Dam; Battle Creek Dams . The restored river flow and sediment In 2009, VCPWA – Watershed Protection constructed two potable groundwater wells near Foster Park. “That’s great, but The 30’x14’ mural depicts the Matilija Creek in its regenerated state after the Matilija Dam has been removed. 3 million cubic meters of beach quality sediment from behind Matilija Dam. excerpts from the Matilija Dam; Rindge Dam; Searsville Dam; Battle Creek Dams . The dam is no longer functional as a water supply structure. doc 1 Matilija Dam Removal, Sediment Transport, and Robles Diversion Mitigation Project Design Oversight Group Meeting Notes May 28, 2014 9:00 am to 4:00 pm And by 2026 — the last year of Newsom’s term — he promised to complete the infrastructure necessary to remove the Matilija Dam in Ventura County along a tributary of the Ventura River. YOU MAY WISH TO CONSULT DETAILED "ALTERNATIVE" MAPS BEFORE And by 2026 — the last year of Newsom’s term — he promised to complete the infrastructure necessary to remove the Matilija Dam in Ventura County along a tributary of the Ventura River. 28 2. What hasn't changed is the reason why it was built: the need for water. The And by 2026 — the last year of Newsom's term — he promised to complete the infrastructure necessary to remove the Matilija Dam in Ventura County along a tributary of the Ventura River. Ruth Bajza Villalobos (CON 1-8-04-F-38) 5 to a designated downstream disposal site and allow for removal of the dam. The proposed project would mechanically slurry sediment (2. AUTHORIZATION: Resolution of Alternative 2b: Full Dam Removal/Natural Sediment Transport: Natural Transport of "Reservoir Fines”. It's a Not chosen size geocache, with difficulty of 1, terrain of 1. Agencies and stakeholders celebrated a crucial step toward the removal of Matilija Dam on Monday, Oct. without dredging or excavating sediment upstream of the dam to access the dam for Removing the obsolete Matilija Dam and improving associated watershed infrastructure will benefit residents and visitors who depend on the river for flood protection, water supplies, river crossings, and recreation. Alternative 3a: Incremental Dam Removal/Natural Sediment Transport: Matilija Dam is located on the Matilija Creek, approximately 15 miles north of the City of sediments in Matilija Reservoir as part of the Matilija Dam removal project? Please be as specific as possible and list them in descending order as you would prioritize them. If successful, this $128-million project will be one of the largest dam removal projects in U. Resolution of House VCPWA-Watershed Protection is soliciting public input regarding the scope and content of a Subsequent Environmental Impact Report (SEIR) focused on the dam removal component of the Matilija Dam Ecosystem and Casitas Dam. Matilija Dam was SUBJECT: Matilija Dam Removal, Sediment Transport, & Robles Diversion Mitigation Study HYDROLOGIC ASSESSMENT, Task 2. 1 1 INTRODUCTION This memo summarizes hydrologic data, data sources, prior hydrologic investigations, and key attributes of flow conditions in Matilija Creek and the Ventura River that are anticipated to be Matilija Dam, located on the Ventura River, is a 168-foot high concrete arch dam built in 1947 for water storage. It's located in California, United States. 654. Meetings continue to be held remotely on Zoom. In June 2017, the VCPWA - WP received funding to implement the Matilija Dam Removal 65% Design Planning Project. 0 INTRODUCTION The Giant Reed Removal Project (Project) is one component of the larger Matilija Dam Ecosystem Restoration Project, which is the result of more than five And by 2026 — the last year of Newsom’s term — he promised to complete the infrastructure necessary to remove the Matilija Dam in Ventura County along a tributary of the Ventura River. Rindge Dam is a 100-foot-tall (30 m) dam on Malibu Creek in the Santa Monica Mountains of Southern California. ” Matilija Creek was known for its steelhead fishery until the building of Matilija Dam in 1948 closed off the upper section of the creek, within today's wilderness area, to fish migration. 3 million California Department of Fish The proposed removal of Matilija Dam would enhance aquatic and terrestrial habitat along Matilija Creek and the Ventura River and restore a more natural hydrologic and sediment transport regime for the Ventura River. A nearly 25-year effort to tear down the long-defunct Matilija Dam near Ojai got a $4. The Surfrider Foundation is an international environmental organization dedicated to the protection and “The single most important thing for the health of the Ventura River watershed is to remove Matilija Dam,” White said. Two 12-foot diameter orifices A graffiti taunt to tear down Matilija Dam Removal of Matilija structure still debated. Matilija Dam. 8 million total for priority planning, design, outreach and pre-acquisition needs as part of the Matilija Dam Ecosystem Restoration Project (MDERP). 2 1 INTRODUCTION Initial Dam Removal Options Screening: Seth G. The recent removal of two dams on the Elwha River resulted in almost 100 acres of new coastal land as the This project includes preliminary engineering and design for the removal of the Matilija Dam on the Ventura River. (1= first choice, 2=second, 3= third). KLAMATH DAMS Joe Croteau is a program manager for the 800 South Victoria Avenue Ventura, CA 93009-1600. In the end, the Condit Dam removal spurred the decision: to create. Army Corps of Project Duration 2018-present Location Ventura County, California Background Removing the Matilija Dam will In Ventura, California, where Patagonia is based, removal of the Matilija Dam would release trapped sand and sediment that would provide desperately needed, low-cost coastal replenishment and protect our beaches from increased erosion. This project prepared a feasibility study for removal of Matilija Dam on the Ventura River. Hosted by Bill Rogers for the progra Everyone Wants the Now-Useless Matilija Dam Removed. The waters flow clear, the wildlife abundant, the flora and fauna vibrant and renewed. , Suite 400 Los Angeles, CA 90067 Berkeley, CA 94705 The Robles Diversion and Fish Passage Facility (Facility) is located on the Ventura River 2. All elevations in this report are given in NAVD 88 unless otherwise noted. It was 1920 when talk of building a dam in the Matilija TECHNI C A L REPORT FEBRUARY 2020 Matilija Dam Removal 65% Design Subtask 2. Scope/Content: Author affiliation: U. Construction of Casitas Dam was completed in November 1958, and the reservoir spilled for the first time in 1978. The VCPWA – WP has determined that preparation of an SEIR is warranted MATILIJA DAM GIANT REED REMOVAL WATER QUALITY MONITORING PLAN County of Ventura Watershed Protection District 800 S. So Why Hasn't It Been Taken Out? Matilija Dam, on the Ventura River, was constructed in 1948 and is Scope/Content: Abstract: National Marine Fisheries Service's biological opinion for the Army Corps of Engineers' Matilija dam removal project. Both dams are thin arch concrete structures constructed in 1921 and 1948 respectively, and both reservoirs have been filled with sediments, thereby eliminating their water storage capacity and any incidental flood control And by 2026 — the last year of Newsom’s term — he promised to complete the infrastructure necessary to remove the Matilija Dam in Ventura County along a tributary of the Ventura River Few dams are as widely despised as the Matilija Dam. Land-uses 800 South Victoria Avenue Ventura, CA 93009-1600. In spring 2016, a multi-stakeholder Matilija Dam “Design Oversight Group” selected a preferred alternative dam removal concept. Nguyen FEASIBILITY ESTIMATE Date: 25-Jun-04 1. VENTURA COUNTY, Calif. 4. By Zeke Barlow. Both dams are thin arch concrete structures constructed in 1921 and 1948 respectively, and both reservoirs have been filled with sediments, thereby eliminating their water storage capacity Matilija Dam; Rindge Dam; Searsville Dam; Battle Creek Dams . The opinion concludes that the proposed action is not likely to damage the existence of the endangered Southern California steelhead or modify additional habitat. During low flows, all clean water by-passed around the reservoir and dam could be returned to Matilija Creek just below the dam’s scour pool and of a higher quality than the currently impacted water quality there in summer. The building and removing of Matilija Dam is a study in contrasts: laws, procedures, funding. Therefore, “Without-Project” refers to the conditions if Matilija Dam remains in place and “With-Project” refers to the conditions if Matilija Dam is removed. The LOCATION AND DESCRIPTION:Matilija Dam is located on Matilija Creek, a tributary to the Ventura River, near Ojai, in Ventura County. The 60m high, 190m long variable radius arch dam, owned by the Ventura County Flood Control District, is one of the largest dams slated for demolition in the US. Mail: 800 South Victoria Avenue, Ventura, Matilija Dam; Rindge Dam; Searsville Dam; Battle Creek Dams . 2 million in new In early February of this year the County Board of Supervisors approved a contract for technical studies on Matilija Dam removal. On Thursday, February 15, 2024 the Board of Directors of the California State Coastal Conservancy (SCC) approved two grant increase requests for up to $7. The project involves sediment flushing, dam lowering, habitat restoration, and The Matilija Dam Ecosystem Restoration Project (MDERP) is a public-private partnership to remove the obsolete Matilija Dam from the Ventura River Watershed. The Matilija Dam Removal (Slurry Line, Earth Moving, Recreation Trail, Dam Removal). In order to identify significant impacts resulting The Matilija Dam removal ecosystem restoration project has been developed with the goal of restoring river flow and sedi ment load to improve habitat in the Ventura River , Ventura River estuary, and the nearby Coast of Ventura County. Designed in 1947, the 200-foot wall of concrete was constructed in the rugged Matilija Canyon to manage water in the Ojai Valley, despite Matilija Dam Removal Underway with Santa Ana Bridge Construction - Moorpark, CA - Completion of the project will create a wider channel and replace an existing bridge, allowing future removal of A plan has been made to remove Matilija Dam on the Ventura River. The Ventura County Public Works Agency (VCPWA) The biannual update meetings for the Matilija Dam Ecosystem Restoration Project were held on April 1, 2021. Exactly how to tear down Matilija Dam has been a debate for years. org DamNation producer Matt Stoecker gives an update on the fight to demolish the United States' derelict dams and restore fish-friendly watersheds in a The updated plan to remove Matilija Dam incorporates new information garnered from recent dam removal projects, technical studies and stakeholder involvement. This was the fourth all-day meeting intended to "agree upon possible solutions to manage the approximately two million cubic And by 2026, he promised to remove the Matilija Dam on a tributary of the Ventura River in Ventura County. For additional information see Job and Stimulus Benefits of Matilija Dam Removal in Reports. Although Matilija Dam; Photo by Zack Abbey San Clemente Dam, Klamath Dams, and Matilija Dam removal spotlighted at ACWA Conference. The Facility includes a 10-foot high diversion dam, forebay, fish ladder, intake screens, control gates, to its next critical design phase that will directly lead to removal of the dam. But some enterprising graffiti artist has a simple solution: Use a pair of 28-foot-tall scissors. “I’m happy for the Eel dam removal,” Rosenfield said. Since a dam of this type and size has never before been decommissioned, many areas of study are required to ensure success. Despite the Ventura County Board of Supervisors approving the removal of the dam in 1998, said White, “the fact that we’re still here 25 years later looking at this big slab of concrete is somewhat frustrating. On Saturday, October 14 Ventura County Supervisor Matt LaVere and VCPWA-Watershed Protection hosted a two-mile walk along the Ventura River Trail to provide information and to hear your thoughts about the Ventura The removal of Matilija Dam has the potential to increase the sediment concentration within Matilija Creek and the Ventura River downstream of the dam during and after the removal process. It is also a barrier to the migration of Steelhead Trout in the Ventura . Overview of Matilija Creek/Rattlesnake Canyon confluence area of Matilija Reservoir (now forested) above Matilija Dam Completion of the project will create a wider channel and replace an existing bridge, allowing future removal of the Matilija Dam. TO: Management Team, Matilija Dam Ecosystem Restoration Project FROM: Jo el Monschke PE , Derek Booth PhD PE PG , and Yantao Cui PhD , Stillwater Sciences SUBJECT: Matilija Dam Removal, Sediment Transport, & Robles Diversion Mitigation Study WATERSHED AND IMPOUNDMENT-AREA SEDIMENT CHARACTERIZATION, Task 2. 3M California Department of Fish and Wildlife Proposition 1 Grant received in May 2017. Description Estimated Quantity UOM Unit Cost Estimated Cost Notes SITE PREPARATION 1. File photo Matilija Dam By Perry Van Houten, Ojai Valley News senior reporter Though removal of Matilija Dam is still years away, officials said last week they're making progress on design and planning, and funding the For more information about the Matilija Dam Ecosystem Restoration Project, please contact the Ventura County Public Works Agency – Watershed Protection by mail, phone or email as follows:. Designed for water storage and flood control, it impounds Matilija Creek to create the Matilija Reservoir in the Los Padres National Forest, south of the Matilija Wilderness and north of Ojai. (Credit: DamNation Collection) Matilija Creek, Calif. Ventura County Public Works Agency - Watershed Matilija Dam is located on Matilija Creek, a tributary to the Ventura River, near Ojai, in Ventura County. Land-uses And by 2026 — the last year of Newsom’s term — he promised to complete the infrastructure necessary to remove the Matilija Dam in Ventura County along a tributary of the Ventura River. Since the dam’s construction in 1947, an estimated 8 million cubic yards of sediment have clogged Matilija reservoir, rendering it useless for water storage and flood CalTrout works to ensure resilient wild fish thrive in healthy waters, for a better California. The state’s Wildlife Conservation Board agreed to provide the funds to the Another deadbeat dam that will likely be demolished soon, thanks to the Open Rivers Fund, is the 168-foot-tall Matilija Dam in California’s Ventura County, which was featured in the documentary San Clemente Dam on the Carmel River and Matilija Dam on Matilija Creek are located in coastal California watersheds comprised of highly erosive soils. Desilting Basin; Arundo Removal and Matilija Dam Removal (Slurry Line, Earth Moving, Recreation Trail, Dam Removal). On September 17, 2015, the Matilija Dam "Design Oversight Group" met to receive a presentation from the consultant team and discuss the next steps toward removing the obsolete dam from the Ventura River. As a modification to the 2004 approved Project (Alternative 4b) , the dam removal Paul Jenkin, Founder of the Matilija Coalition discusses ongoing plans to remove the Matilija Dam in Ventura County, Ca. The first grant includes up to $3. The proposed improvements would alleviate the negative impact affecting the operation of the Robles Diversion Dam. The 800 South Victoria Avenue Ventura, CA 93009-1600. Efforts to remove Matilija Dam get $4. Matilija Study Group Questionnaire 3/18/11 Matilija Coalition Page 1 of 4 MATILIJA DAM REMOVAL, SEDIMENT the dam removal options are dependent on the occurrence of a large storm event, a primary concern with this option is a scenario where crops are idled, but a large storm does not occur and dam removal does not take place. Of course, leaving the dam in place will further exacerbate all of these upstream problems. See the project elements, benefits, and timeline on the interactive story map and the Learn about the proposed method and timeline for removing the Matilija Dam, a 1947 water supply and flood control structure in Ventura County, California. The latter involves gradually notching the dam. The dams are no longer MATILIJA DAM REMOVAL, SEDIMENT the dam removal options are dependent on the occurrence of a large storm event, a primary concern with this option is a scenario where crops are idled, but a large storm does not occur and dam removal does not take place. 1475 Contact: Julie Simonsen-Marchant, Project County of Ventura Watershed Protection District Draft Matilija Dam Giant Reed Removal Plan 60021634. The 69-year-old embankment on a tributary of the Ventura Matilija Dam, should not be significantly impacted with well operated by-pass controls. 3 miles downstream of the Matilija Dam. See Partners page for more information. The The proposed removal of Matilija Dam would ultimately enhance aquatic and terrestrial habitat along Matilija Creek and the Ventura River and restore a more natural hydrologic and sediment transport regime for the Ventura River. EXECUTIVE SUMMARY As part of the Army Corps of Engineers Feasibility Study for the removal of Matilija Dam, a $60,000 Grant was awarded to the Ventura County Watershed Protection FEASIBILITY STUDY OF MATILIJA DAM REMOVAL Prepared by: Don D. It is desirable to remove the dam with as little fine sediment handling as possible, i. 17, while remaining upbeat about future funding opportunities. Matilija Dam Ecosystem Restoration Project History 1998 Steelhead listed as endangered, Matilija Dam removal identified as key to recovery 2000 Kickoff with Sec. Geotechnical Report, Matilija Dam Ecosystem Restoration Study 9. 805. There are no environmental concerns with this option. 291. The Ventura County Public Works Agency (VCPWA) This is consistent with known reservoir impacts in general, and our experience monitoring Matilija Dam over the years. Yet it remains, completely disconnecting the upper watershed and blocking critically endangered Southern California steelhead from reaching The Ventura County (County) Board of Supervisors adopted a resolution to decommission and remove Matilija Dam to address dam safety risk and re-establish access for endangered The Ventura County Public Works Agency received the funding to finish design plans and an environmental review for the dam removal and three downstream projects. Most estuaries in the state are highly altered from human activities, especially diking, draining, and sandbar removal between the estuary and ocean. Land-uses Matilija Dam located on the Ventura River watershed is listed as one of the Top 5 California dams to remove in our latest report. Sometime around Sept. Over the past decade, several large dams have been removed and the outcomes studied. The Matilija Dam Giant Reed Removal Water Quality Monitoring Program 1. AUTHORIZATION: Resolution of Senate Public Works Committee, adopted September 25, 1969. The updated plan to remove Matilija Dam incorporates new information garnered from recent dam removal On December 14, 2023, the VCPWA-Watershed Protection provided an educational presentation on the Matilija Dam Ecosystem Restoration Project to interested members of the Ventura River Watershed Council. These projects have already \\1575SR-PRJ01\Projects\MatilijaDam_03124235\4000 Communications\4300 Meetings\4340 DOG Meetings\2014-05-28 DOG Meeting\Meeting Notes\Meeting Notes 2014-05-28 Matilija DOG Mtg. org Matilija Dam in Ventura County, California is being considered for removal. Located in Malibu Creek State Park, it sits This also buried the road, but tributary inputs like this will ultimately shape the alignment of Matilija Creek once the dam is removed. “That’s great, but Matilija Dam Removal (GCPRZ0) was created by TerryDad2 adopted by PathfinderMark on 7/19/2005. 65% Design will develop restoration designs and engineering plans to remove Matilija Dam in a manner that would reduce the Matilija Dam Removal Underway with Santa Ana Bridge Construction - Santa Monica, CA - Completion of the project will create a wider channel and replace an existing bridge, allowing future removal paul jenkin Paul Jenkin is the Ventura Campaign Coordinator for the Surfrider Foundation, and founder of the Matilija Coalition. , Ventura, California 93009 Contact: Tom Lagier, Project Manager EcoSystems Restoration Associates 8954 Rio San Diego Drive Suite 610 San Diego, CA 92108 619. The dam and sediment removal plans aim to restore fish passage within one year after the Matilija Dam is removed. In October 2000VCPWA , the - WP (then the Ventura County Flood Control District) initiated the Matilija Dam Ecosystem Restoration Study as a joint effort between VCPWA - WP and United States Army Corps of Engineers to The final meeting of the Matilija Dam Fine Sediment Workgroup was held on Wednesday April 30. Full Dam Removal/Mechanical Sediment Transport: Dispose Fines, Sell Aggregate Item No. With dam removal, the delta in the reservoir and the downstream channel are expected to undergo major changes in morphology. Stillwater Sciences 1999 Avenue of the Stars, Suite 2600 2855 Telegraph Ave. Ventura County Public Works Agency – Watershed Protection Matilija Dam on the Ventura River is obsolete and was condemned more than 50 years ago. Very large dams such as Elwha, Glines Canyon, and Condit in SINGLE-PHASE DAM REMOVAL The dam would be removed at the end of the same season as construction of the containment berm and flow bypass system. The Phase 1 project area was divided into five stream reaches (Reach 9 Rising sea levels along with coastal development are some of the threats to Surfers’ Point, but the real culprit is some 16 miles away in a mountain canyon far above the city—the Matilija Dam. The District is now undertaking improvements to downstream levees, bridges, and roads that are At the July meeting, committee members received an update on the Klamath Dams, Matilija Dam, and the Potter Valley Project dam removal projects. org The US Bureau of Reclamation (USBR) is currently studying a variety of methods for removing the Matilija dam which was constructed in 1948, near Ventura in southern California, US. Robles Diversion Dam is located on the Ventura River near Ventura, California at approximately The Matilija Dam Ecosystem Restoration Project (MDERP) has been generously supported by a diverse coalition of state, federal, and private funding partners. , November 29, 2016 – Today, the William and Flora Hewlett Foundation and Resources Legacy Fund 800 South Victoria Avenue Ventura, CA 93009-1600. As the first step, the model was calibrated one component of the multi-phase Matilija Dam Ecosystem Restoration Project that includes removing the dam and the sediment it has accumulated in order to improve wildlife habitat quality in the watershed. The Throughout this document, the “Project” refers to the removal of Matilija Dam. Benefits of Removing Matilija Dam Reestablish freshwater and sediment flows to help replenish the sandy beach at Surfer’s Point Improve steelhead access to upper Matilija Creek and create 31. DAM REMOVAL HAS BEGUN AND THE ROAD HAS BEEN BLOCKED OFF.