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HomeMy WebLinkAbout2022-09-15; Update on Oceanside's Sand Replenishment and Retention Project (District 1); Barberio, GaryII i To the members of the; CITY COUNCIL Date °'/,s/~CA _!I_ CC V CM V ACM ✓ DCM (3)~ September 15, 2022 Council Memorandum - To: Honorable Mayor Hall and Members of the City Council From: Gary Barberio, Deputy City Manager, Community Services Kyle Lancaster, Parks & Recreation Director Via: Geoff Patnoe, Assistant City Manager @ {city of Carlsbad Memo ID #2022103 Re: City of Oceanside's Planned Beach Sand Replenishment and Retention Device Project Update (District 1} This memorandum provides an update to a previous staff report, dated January 11, 2022, on the City.of Oceanside's Planned Beach Sand Replenishment and Retention Device Project. Background On January 11, 2022, the City Council received a staff report on the City of Oceanside's Planned Beach Sand Replenishment and Retention Device Project and adopted a resolution approving a statement of opposition to constructing devices that could interfere with the natural flow of beach sand into Carlsbad (Attachment A). Pursuant to direction in Item No. 3 of that resolution, staff subsequently sent a copy of the resolution to the Oceanside City Manager, the San Di_ego Association of Government's Shoreline Preservation Working Group, and the California Coastal Commission {Attachment B). Shortly after Carlsbad expressed its statement of opposition to constructing devices that could interfere with the natural flow of beach sand, other coastal cities to the south of Carlsbad likewise expressed opposition to the construction of such devices. Discussion On August 29, 2022, staff from the City of Oceanside (their Coastal Administrator) advised Carlsbad staff of their intent to seek their City Council's approval to initiate Phase II -Exploring Design Alternatives -of the Planned Beach Sand Replenishment and Retention Device Project, but to do so in a manner that is considerate of Carlsbad's and other southerly coastal cities' expressed opposition to the construction of devices that could interfere with the natural flow_of beach sand. She indicated they would be further exploring each of the sand replenishment and retention device alternatives identified in the previous feasibility study on the project, with a focus on achieving Oceanside's goals, while also being respectful to the regional needs for beach sand replenishment and any potential impacts on southerly coastal cities. On September 1, 2022, the Oceanside Deputy Mayor and a city staff member provided public comments during the San Diego Association of Government's Shoreline Preservation Working Group's regularly scheduled meeting. The comments included an overview of their recently created Coastal Administrator position, including its focus areas and key objectives. Their Coastal Community Services Branch Parks & Recreation Department 799 Pine Avenue, Suite 200 I Carlsbad, CA 92008 I 442-339-2826 t Council Memo -Oceanside's Beach Sand Replenishment and Retention Device Project (District 1) September 15, 2022 Page 2 Administrator also provided the above-described update of staff's intent to seek the Oceanside City Council's approval to initiate Phase II of the project. On September 6, 2022, the Oceanside City Manager and their Coastal Administrator met with the Carlsbad City Manager, the Deputy City Manager for Community Services, and the Parks & ~ecreation Director to provide a more det_ailed presentation of the above-described update. The slides from that presentation are attached for your review (Attachment C). The Oceanside City Manager affirmed the focus on achieving Oceanside's goals, while also being respectful to the regional needs for beach sand replenishment and any potential impacts on southerly coastal cities. Staff appreciated the proactive efforts to provide these updates but recommended the scheduling of like presentations to the Carlsbad Beach Preservation Commission, the Carlsbad City Council, and the City Councils of other southerly coastal cities, prior to seeking the Oceanside City Council's approval to initiate Phase II -Exploring Design Alternatives -of the Planned Beach Sand Replenishment and Retention Device Project. Next Steps Staff will take responsive action to any request from the City of Oceanside for the item to be presented to the Carlsbad Beach Preservation Commission and the Carlsbad City Council. Staff will also stay in communication with the Coastal Administrator for any significant developments on this project going forward. Attachment: A. City Council Staff Report, Meeting Date of January 11, 2022 B. City Council Resolution Transmittal Letters, Dated January 11, 2022 C. City of Oceanside Slides from Presentation on September 6, 2022 l cc: Scott Chadwick, City Manager Cindie McMahon, City Attorney Paz Gomez, Deputy City Manager, Public Works James Wood, Environmental Sustainability Director Tom Frank, Transportation Director Jeff Murphy, Community Services Director Kristina Ray, Communications & Engagement Director Allegra Frost, Deputy City Attorney Mike Strong, Community Services Assistant Director Eric Lardy, City Planner Todd Reese, Parks Services Manager Katie Hentrich, Senior Program Manager Sarah Lemons, Senior Program Manager Nikki Matosian, Community Relations Manager Michael Tully, Parks Planner ATTACHMENT A CITY COUN C IL Staff Report Meeting Date: To: From: Staff Contact: Subject: District: Jan. 11, 2022 Mayor and City Council Scott Chadwick, City Manager Kyle Lancaster, Parks & Recreation Director kyle.lancaster@carlsbadca.gov, 760-434-2941 Update on the City of Oceanside's Planned Beach Sand Replenishment and Retention Device Project and a Proposed Statement of Opposition to Constructing Devices that could Interfere with the Natural Flow of Beach Sand into Carlsbad All Recommended Action 1. Receive an update on the City of Oceanside's planned Beach Sand Replenishment and Retention Device Project 2. Adopt a resolution approving a statement of opposition to constructing devices that could interfere with the natural flow of beach sand into Carlsbad Executive Summary The City Council received a memorandum from staff on Aug. 26, 2021, on the status of the City of Oceanside's Beach Sand Replenishment and Retention Device Project (Exhibit 2). That memorandum noted that staff would provide periodic updates on the project to the Beach Preservation Commission and to the City Council. On Jan. 4, 2022, staff gave a report and presentation on this project to the Beach Preservation Commission, which then voted to recommend the City Council adopt a resolution approving a statement of opposition to constructing devices that could interfere with the natural flow of beach sand into Carlsbad. This staff report provides the City Council with an update on Oceanside's project, which has the potential to interfere with the natural flow of sand down the coast, particularly into Carlsbad. Staff is also seeking the City Council's direction on a proposed statement of opposition to constructing devices that could interfere with the natural flow of beach sand into Carlsbad. Discussion In 2019 the Oceanside City Council directed city staff to initiate a process to identify feasible solutions to protect the Oceanside coastline from erosion by either utilizing renourishment projects of beach suitable sands, construction of retention devices to reduce the loss of sand or a combination of both. The goal was to identify strategies that were environmentally sensitive, Jan . 11, 2022 Item #12 Page 1 of 10 ATTACHMENT A financially feasible and that had a reasonable chance of being approved through the regulatory permitting process. In April 2020, the Oceanside City Council approved a professional services agreement with engineering consultant GHD, which then worked on a study evaluating alternatives to stabilize and enhance the beach widths within the City of Oceanside. On Aug. 11, 2021, the Oceanside City Council received a presentation on the resulting Beach Sand Replenishment and Retention Device Project Feasibility Analysis, at a workshop, as well as an accompanying staff report. The study area spanned the coastline, from the southern end of Camp Pendleton south to the southern jetty of the Agua Hedionda Lagoon. Section 2., Coastal Setting, of the analysis document, states in part: The wave climate within the City is characterized by seasonal long-period swells generated by distant storms in the North Pacific and Southern Oceans. Southern swell arrives at Oceanside from the southwest through the spring and summer months and transports sand to the north (Figure 2-1). Larger North Pacific swell[s] approaching from the northwest and west during the fall and winter months transports sand to the south (Figure 2-2). Locally generated short-period wind waves can occur any time during the year and typically come from the west. Waves are the dominant driver of sediment transport along Oceanside beaches. The net longshore sediment transport patterns for Oceanside are accepted to be southern, although seasonal variations are common and depend on the swell direction. There are numerous estimates of the longshore sediment transport for Oceanside and within the Oceanside Littoral Cell, as shown in Table 2.1. These estimates are based on historic studies and have not been updated or field verified recently. However, amongst these studies there is general agreement that Oceanside experiences a net sediment transport to the south of 100,000 to 200,000 cubic yards (cy) per year. GHD estimated the cost and the approach of future phases of the project, and engaged the Center for Climate Change Impacts and Adaptation at the Scripps Institute of Oceanography to develop a scientific coastal baseline and monitoring plan. GHD also performed numerical modeling to predict how the alternatives could impact local and regional sand movement. Additionally, the city held several meetings with resource agencies and stakeholders to understand any concerns and receive feedback on the alternatives being considered. However, neither City of Oceanside staff nor GHD consulted the City of Carlsbad as a stakeholder during the input-gathering process. Carlsbad staff were also not informed of any public meetings held to review and comment on the analysis. Oceanside staff later indicated these omissions were inadvertent and committed to including Carlsbad staff in the next phase of the project. Four alternatives for sand retention were outlined at the August 2021 Oceanside City Council workshop. Additionally, three sand bypass options were reviewed for their applicability and utility in addressing the erosion issues within the city. A bypass system would transport pumped sand to city beaches via a network of underground pipelines. Of the four retention alternatives studied, groins, structures built perpendicular to the shore to restrict the Jan. 11, 2022 Item #12 Page 2 of 10 ATTACHMENT A movement of sediment, were ranked the highest based on the multi-criteria analysis of technical performance, financial analysis and environmental consideration. The analysis document recommended a pilot project consisting of four groins and a sand bypass system. According to the analysis document, this alternative would entail construction of four, 600-foot long, mounds of rubble spaced 1,000 feet apart along the pilot area, which spans the coastline from the Oceanside Pier south to the outlet of the Buena Vista Lagoon. The proposed groins are to be perpendicular to the shore and extend seaward from the existing rock revetment.1 An estimated 300,000 cubic yards of sand would initially be deposited in the · proposed groins field, with about half that much sand to be deposited in subsequent replenishments. The Oceanside City Council voted to initiate the pilot project and directed staff to begin the associated design, permitting and environmental work. Mayor Sanchez, casting the lone dissenting vote, expressed doubt that the California Coastal Commission would approve the permits that would be necessary for the pilot project to move forward. The Mayor, who previously served as a Coastal Commissioner, did not support the expenditure of funds on pursuing the design, permitting and environmental review of this alternative, considering it was unlikely to receive Coastal Commission approval because it interferes with the natural flow of sand down the coast. Mayor Sanchez instead favored the beach nourishment alternative. City of Carlsbad staff share the concern that the groins alternative has the potential to interfere with the natural flow of sand down the coast, particularly into Carlsbad. The National Park Service's article Coastal Engineering -Hard Structures: Groins and Jetties notes, "By design, these structures are meant to capture sand transported by the longshore current; this depletes the sand supply to the beach area immediately down-drift of the structure." The City of Oceanside's stated intent with the groins alternative was that it would be "adaptable and reversable" based on the results of scientific monitoring programs. If sand retention success is achieved with the initial four groins, more groins may be added to other sections of the Oceanside coastline in the future. On Oct. 20, 2021, the City of Oceanside publicly advertised a "Request for Proposals (RFP) for the Design, CEQA/NEPA Documentation & Permitting Phase for the Oceanside Sand Retention Project." The request description reads in part: The City of Oceanside's Public Works Department is seeking Proposals from qualified firms specializing in coastal engineering ("Consultant") with experience in the design and permit processing of coastal engineering projects in the Southern California's coastal zone, including extensive experience with community/stakeholder engagement efforts for large-scale, complex projects, preparation of CEQA/NEPA documents, and securing appropriate permits from all responsible agencies. The due date for firms to submit proposals was Dec. 7, 2021. The Oceanside City Council has not yet entered into an agreement with a qualified firm. Once a firm is selected and an agreement is executed, the next phase of the project is expected to take about two to four 1 Revetments are sloping structures designed to absorb the energy of incoming water. Jan. 11, 2022 Item #12 Page 3 of 10 ATTACHMENT A years. City of Oceanside staff plan to work with GHD to conduct additional public outreach in this next phase of the project before the final groin locations are determined. The California Coastal Commission, the Marine Corps' Camp Pendleton, Surfrider Foundation and other stakeholders are expected to be invited to engage in the public outreach process. There will also be opportunities for City of Carlsbad staff and other municipalities to provide comments on the potential impacts from the project. City of Oceanside staff held a virtual meeting with City of Carlsbad staff regarding the project on Dec. 29, 2021. City of Oceanside staff affirmed the background and status described above and reiterated that the groin alternative was intended to be "adaptable and reversable." Oceanside staff also indicated that the project was still in an early planning phase and expressed a strong interest in continuing to communicate with City of Carlsbad staff and community members to address any potential impacts to Carlsbad. On Jan. 4, 2022, staff gave a report and presentation on this project to the Carlsbad Beach Preservation Commission, which then voted to recommend the City Council adopt a resolution approving a statement of opposition to constructing devices that could interfere with the natural flow of beach sand into Carlsbad. Staff concur with this recommendation. Options The following options are provided for the City Council, with option one recommended by staff: 1. Adopt a resolution approving a statement of opposition to constructing devices that could interfere with the natural flow of beach sand into Carlsbad. 2. Do not adopt a resolution approving a statement of opposition to constructing devices that could interfere with the natural flow of beach sand into Carlsbad. 3. Other action the City Council deems appropriate in relation to constructing devices that could interfere with the natural flow of beach sand into Carlsbad. Fiscal Analysis There is no direct fiscal impact associated with the recommended action, although it may contribute to long-term financial sustainability. Next Steps If so directed, staff will send a letter to the Oceanside City Manager (Exhibit 3), transmitting the Carlsbad City Council resolution approving a statement of opposition to constructing devices that could Interfere with the natural flow of beach sand into Carlsbad. Staff will also continue to monitor the design, permitting and environmental review process of Oceanside's project and provide comments on the project as opportunities become available. Environmental Evaluation This action does not constitute a "project" within the meaning of the California Environmental Quality Act under Public Resources Code section 21065 in that it has no potential to cause either a direct physical change in the environment or a reasonably foreseeable indirect physical change in the environment and therefore does not require environmental review. Jan.11,2022 Item #12 Page 4 of 10 ATTACHMENT A Public Notification Public notice of this item was posted in keeping with the state's Ralph M. Brown Act and it was available for public viewing and review at least 72 hours before the scheduled meeting date. Exhibits 1.City Council resolution 2.City Council memorandum, Status of City of Oceanside's Beach Sand Replenishment and Retention Device Project, dated Aug. 26, 2021 3.Draft letter to the Oceanside City Manager, dated Jan. 12, 2022 Jan. 11, 2022 Item #12 Page 5 of 10 RESOLUTION NO. 2022-011 ATTACHMENT A EXHIBIT 1 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF CARLSBAD, CALIFORNIA1 APPROVING THE CITY COUNCIL'S STATEMENT OF OPPOSITION TO CONSTRUCTING DEVICES THAT COULD INTERFERE WITH THE NATURAL FLOW OF BEACH SAND INTO CARLSBAD WHEREAS, on Oct. 9, 2019, the Oceanside City Council directed staff to initiate a process to identify feasible solutions to protect the Oceanside coastline from erosion by either utilizing re- nourishment projects of beach suitable sands, construction of retention devices to reduce the loss of sand, or a combination of both; and WHEREAS, in April 2020, the Oceanside City Council :approved a professional services agreement with engineering consultant GHD, which then worked on a study evaluatin,g alternatives to stabillz.e and enhance the beach widths within the City of Oceanside; and WHEREAS, on Aug. 11, 2021, the resulting Beach Sand Replenishment and Retention Device . Project Feasibility Analysis and a staff report were presented to the Oceanside City Council; and WHEREAS, the study area spanned the coastllne from the southern end of Camp Pendleton south to the sout~ern jetty bt the Agua Hedionda Lagoon; and WHEREAS, Section 2.~ Coastal Setting, of the analysis document, states in part: The wave climate within the City is characterized by seas~nql long-period swells generated by distant storms in the North Pacific and Southern Oceans. Southern swell arrives at Oceanside.from the southwest through the spring and summer months and transports sand to the north ... Larger North Pacific swefl[s] approaching from the north"':'est and west during the fall and winter months transports sand to the south ... Waves are the dominant driver of sediment transport along Oceanside beaches. The net longshore sediment transport patterns f~r Oceanside are accepted to be southern, although seasonal variations are common and depend on the swell direction. There are numerous estimates of the longshore sediment transport for Oceanside and within the Oceanside Littoral Cell ... These estimates are based on historic studies t1nd have not been updated or field verified recently. However, amongst these studies there is general agreement that Oceanside experiences a net sediment transport to the south of 100,000 to 200,000 cubic yards (cy) per year; and WHEREAS, GHD estimated the cost and the approach of future phases of the project, and engaged the Center for Climate Change Impacts 'and Adaptation at the Scripps Institute of Oceanography to develop a scientific coastal baseline and monitoring plan; and Jan. 11, 2022 Item #12 Page 6 of 10 ATTACHMENT A WHEREAS, GHD also performed nume.rlcaJ modeling to predict how the alternatives could impact local and regional saridrnovement; and WHE:REAS, of the four retention alternat1ve:s studied, gr.oin~ were ranked the hl$hest-based on the multi-criteria analysis of technical performanc~! financi~I analysis, and environmental consi~er;:;jth;>ni and WHEREAS, the analysis document recommended a pilot project consisting of four groi.ns. and a sand bypass system, with a project area that areaBpanned the coastline from the Oceanside Pier sou~h to the outlet of the 13uena Vista Lagoon; and WHERfAS, the Oceanside City Council voted to initiate the pilot project and directed staff to begin the associated design, permittingahd environmental work; and WHEREAS; Carlsbad staff expressed .conc;ern that the groins alternative has the potential to interfere with the natural flpw of sand dpwn the coast, particularly Into Carlsbadi and WH~REAS, the N~tjonal Park Service's statement on .groins n·otes, ·"By d~sign, these structures are meant to capture sand transport~d by the longshore current; this depletes the sand suppl,y to the beach area Immediately down:.,drift ,of the $tructure;" and WHEREAS, the City of Oceans1de's stated intent with the groins· alternative was that it would be 1'adaptable and reversab)e" based on the results of scientific monitoring programs; and WHEREAS, if .sand retention success is achieved with the initial four groins1 more groins may be added to other sections ofthe Oceanside coastline in the future; and WHEREAS, the next phase of th:e project is~xpected to take about two.to four years and City of Oceanside staff plan to work with GHD to conduct additional public outreach before the final grorn ,locations are determined; and WHEREAS, the tallfornla Coastal Cqmmission, the Marine Co(p$' C~mp Pendleton, Surfrider Foundation ~nd oth$r stakeholders are expected to be invited to engage in the outreachprqcess; and WHEREAS:, there will also be opportunities for City of Carlsbad staff and other muni~ipalities to provide comments ortthe potential impacts from the project; and WHEREAS, on Jan. 4, 20i2, staff gave a report and presentation on this project to the ~arlsbad Beach Preservation Comm(ssion1 which then voted to recommend the City -coµndl adopt a resolution approving a statement of opposition to constructit1g devices that could -interfere with the natural flow of beach sand into Carlsbad. Staff c:encurswlth this recommendation; and Jan. 11, 2022 Item #12 Page 7 of 10 ATTACHMENT A WHEREAS, there is no direct fiscal impact associated with this statement of opposition; but it may co-ntribute to long-term financial sustainablHty; and WHEREAS, the City Planner has considered the potentiai environmental effects of this action and has been determined it to be exempt from California Environmental Quc11ity Act (C~QA) review. Pursuant to California Public Resources Code Section 21065i this action does not constitute a 11project" within the meaning of the Californla Environmental Quality Act in that it has no potential tQ cause either .a direct physical change in the environment, or a reasonably foreseeable indirect physical change in the environment. NOW, THEREFORE, BE IT RESOLVED by the City Council of the City of Carlsbad, California, as follows: 1. That the above recitations are true and ·correct. 2. That the City of Carlsbad City Council opposes the construction of devices that could interfere with the natural flow of beach sand into Carlsbad. 3. That staff will send a copy of this resolution to the Oceanside City Manager, the San Diego Association of Governments Shoreline Presi;tvation Working Group, and the California Coastal Commission. f?ASSED, APPROVED AND ADOPTED at a Regular Meeting of the City toundl of the City of Carlsbad on the 11!!:! day of January 2022, by the following vote, to wit: AYES: NAYS: ABSENT: Jan. 11, 2022 Hall, Blackburn,. Bhat-Patel, Acosta, Norby. None. None. MATTHAU, Mat __II ~~ Item #12 Page 8 of 10 ATTACHMENT A Exhibit 2 City Council memorandum, Status of City of Oceanside's Beach Sand Replenishment and Retention Device Project, dated Aug. 26, 2021 {on file in the Office of the City Clerk) Jan. 11, 2022 Item #12 Page 9 of 10 Jan. 12, 2022 Ms. Deanna Lorson City Manager City of Oceanside Civic Center 300 North Coast Highway Oceanside, CA 92054 ATTACHMENT A Ccityof Carlsbad EXHIBIT 3 RE: STATEMENT OF OPPOSITION TO CONSTRUCTING DEVICES THAT WOULD INTERFERE WITH THE NATURAL FLOW OF BEACH SAND INTO CARLSBAD Dear Ms. Lorson: Enclosed please find Resolution No. 2022-___ of the City of Carlsbad City Council, approving a statement of opposition to constructing devices that would interfere with the natural flow of beach sand into Carlsbad. Should you or your staff have any questions regarding this issue, please feel free to contact me at 760-434-2958 and jason.haber@carlsbadca.gov, or Parks & Recreation Director Kyle Lancaster at 760-434-2941 and kyle.lancaster@carlsbdca.gov. Sincerely, Jason Haber Intergovernmental Affairs Director Enclosure cc: Scott Chadwick, City Manager Celia Brewer, City Attorney Geoff Patnoe, Assistant City Manager Gary Barberio, Deputy City Manager, Community Services Kyle Lancaster, Parks & Recreation Director Office of the City Manager City Hall 1200 Carlsbad Village Drive I Carlsbad, CA 92008 I 760-434-2821 t Jan. 11, 2022 Item #12 Page 10 of 10 Jan. 12, 2022 Ms. Deanna Lorson City Manager City of Oceanside Civic Center 300 North Coast Highway Oceanside, CA 92054 ATTACHMENT B ,r, ~ City of Carlsbad RE: STATEMENT OF OPPOSITION TO CONSTRUCTING DEVICES THAT WOULD INTERFERE WITH THE NATURAL FLOW OF BEACH SAND INTO CARLSBAD Dear Ms. Lorson: Enclosed please find Resolution No. 2022-011 of the City of Carlsbad City Council, approving a statement of opposition to constructing devices that would interfere with the natural flow of beach sand into Carlsbad. Should you or your staff have any questions regarding this issue, please feel free to contact me at 760-434-2958 and jason.haber@carlsbadca.gov, or Parks & Recreation Director Kyle Lan·caster at 760-434-2941 and kyle.lancaster@carlsbdca.gov. Sincerely, ~ Jason Haber Intergovernmental Affairs Director Enclosure cc: Scott Chadwick, City Manager Celia Brewer, City Attorney Geoff Patnoe, Assistant City Manager Gary Barberio, Deputy City Manager, Community Services Kyle Lancaster, Parks & Recreation Director Office of the City Manager City Hall 1200 Carlsbad Village Drive I Carlsbad, CA 92008 I 760-434-2821 t Jan. 12, 2022 Karl Schwing District Director, San Diego Coast and South Coast, Orange County California Coastal Commission 7575 Metropolitan Drive #103 San Diego, CA 92108 ATTACHMENT B (cityof Carlsbad RE: STATEMENT OF OPPOSITION TO CONSTRUCTING DEVICES THAT WOULD INTERFERE WITH THE NATURAL FLOW OF BEACH SAND INTO CARLSBAD Dear Mr. Schwing: Enclosed please find Resolution No. 2022-011 of the City of Carlsbad ·city Council, approving a statement of opposition to constructing devices that would interfere with the natural flow of beach sand into Carlsbad. Should you or your staff have any questions regarding this issue, please feel free to conta.ct me at 760-434-2958 and jason.haber@carlsbadca.gov, or Parks & Recreation Director Kyle Lancaster at 760-434-2941 and kyle.lancaster@carlsbdca.gov. Sincerely, Jason Haber Intergovernmental Affairs Director Enclosure cc: Scott Chadwick, City Manager Celia Brewer, City Attorney Geoff Patnoe, Assistant City Manager Gary Barberio, Deputy City Manager, Community Services Kyle Lancaster, Parks & Recreation Director Diana Lilly, California Coastal Commission, San Diego Coast District Manager Office of the City Manager City Hall 1200 Carlsbad Village Drive I Carlsbad, CA 92008 I 760-434-2821 t I '\ 11· I Jan. 12, 2022 Members of the Shoreline Preservation Working Group c/o Anna Van, Associate Planner San Diego Association of Governments 401 B Street, Suite 800 San Diego, CA 92101 ATTACHMENT B (cityof Carlsbad RE: STATEMENT OF OPPOSITION TO CONSTRUCTING DEVICES THAT WOULD INTERFERE WITH THE NATURAL FLOW OF BEACH SAND INTO CARLSBAD Dear Members of the Shoreline Preservation Working Group: Enclosed please find Resolution No. 2022-011 of the City of Carlsbad City Council, approving a statement of opposition to constructing devices that would interfere with the natural flow of beach sand into Carlsbad. Should you or your staff have any questions regarding this issue, please feel free to contact me at 760-434-2958 andjason.haber@carlsbadca.gov, or Parks & Recreation Director Kyle Lancaster at 760-434-2941 and kyle.lancaster@carlsbdca.gov. Sincerely, /1.i1 JI. I~ L, Jason Haber Intergovernmental Affairs Director Enclosure cc: Scott Chadwick, City Manager Celia Brewer, City Attorney Geoff Patnoe, Assistant City Manager Gary Barberio, Deputy City Manager, Community Services Kyle Lancaster, Parks & Recreation Director Office of the City Manager City Hall 1200 Carlsbad Village Drive I Carlsbad, CA 92008 I 760-434-2821 t Oceanside Coastal Management -Summary • Army Corps of Engineers Study ATTACHMENT C • Sand Compatibility Opportunistic Use Program (SCOUP) • Annual Harbor Dredging • Regional Beach Sand Project Ill • Sand Nourishment and Retention Pilot Project Army Corps of Engineers Study • Authorized in WRDA 2000, Section 414 • 36 months to complete Unfunded Reauthorized in WRDA 2007 44 months to complete Unfunded Feasibility Study began in 2015 Funds appropriated in 2015 for 44 month study Funding fell through in 2016 Feasibility Study 2022 Funds reappropriated in 2022 Study receives New Start designation with renewed 44 month timeline ATTACHMENT C Phase 1 -Feasibility Study • Analyzed sand transport dynamics • Past nourishment efforts ineffective • Harbor dredging practices, RBSP I and II • Assess potential for sand bypass and retention projects • Identified project alternatives ATTACHMENTC Phase 2 -Explore Design Alternatives • Alternatives involve both sand replenishment and retention • Sand Nourishment • Sand bypass from areas north of Harbor • Regional sand nourishment · • Local sand nourishment • Sand Retention • Groins • Artificial reef • Hybrid • Baseline Monitoring • Establish current conditions • Coastal Outreach Program ATTACHMENT C Sand Replenishment and Retention Pilot Project Goals • Investigate and better understand local sediment transport • Adaptive management based on scientific monitoring • Improve public safety and mitigate hazards • Provide infrastructure protection • Showcase a retention program that is effective for the region ATTACHMENT C • Increase and maintain low-cost/free recreational space for visitors and locals • Restore beach habitat and improve beach ecology ATTACHMENT C Regional Benefits • Augment the total sand budget within the littoral cell • Provide for scientific research of sand transport dynamics • Facilitate regional dialogue and coordination • Establish precedent for responsible sand retention • Afford time for long-term adaptation planning Next Steps ... • Council approval of Phase 2 -Explore Design Alternatives • Engagement through regional meetings Stakeholder engagement Agency engagement • Continue developing sediment transport knowledge and baseline conditions sos Scripps Collaboration with SAND AG and Army Corps Feasibility Study • Design Alternatives -Innovation • Grant funding ATTACHMENT C