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A Field Experiment on a Nourished Beach
CHAPTER 157 A Field Experiment on a Nourished Beach A.J. Fernandez* G. Gomez Pina * G. Cuena* J.L. Ramirez* Abstract The performance of a beach nourishment at" Playa de Castilla" (Huel- va, Spain) is evaluated by means of accurate beach profile surveys, vi- sual breaking wave information, buoy-measured wave data and sediment samples. The shoreline recession at the nourished beach due to "profile equilibration" and "spreading out" losses is discussed. The modified equi- librium profile curve proposed by Larson (1991) is shown to accurately describe the profiles with a grain size varying across-shore. The "spread- ing out" losses measured at " Playa de Castilla" are found to be less than predicted by spreading out formulations. The utilization of borrowed material substantially coarser than the native material is suggested as an explanation. 1 INTRODUCTION Fernandez et al. (1990) presented a case study of a sand bypass project at "Playa de Castilla" (Huelva, Spain) and the corresponding monitoring project, that was going to be undertaken. The Beach Nourishment Monitoring Project at the "Playa de Castilla" was begun over two years ago. The project is being *Direcci6n General de Costas. M.O.P.T, Madrid (Spain) 2043 2044 COASTAL ENGINEERING 1992 carried out to evaluate the performance of a beach fill and to establish effective strategies of coastal management and represents one of the most comprehensive monitoring projects that has been undertaken in Spain. This paper summa- rizes and discusses the data set for wave climate, beach profiles and sediment samples. 2 STUDY SITE & MONITORING PROGRAM Playa de Castilla, Fig. 1, is a sandy beach located on the South-West coast of Spain between the Guadiana and Gualdalquivir rivers. -
Littoral Cells, Sand Budgets, and Beaches: Understanding California S
LITTORAL CELLS, SAND BUDGETS, AND BEACHES: UNDERSTANDING CALIFORNIA’ S SHORELINE KIKI PATSCH GARY GRIGGS OCTOBER 2006 INSTITUTE OF MARINE SCIENCES UNIVERSITY OF CALIFORNIA, SANTA CRUZ CALIFORNIA DEPARTMENT OF BOATING AND WATERWAYS CALIFORNIA COASTAL SEDIMENT MANAGEMENT WORKGROUP Littoral Cells, Sand Budgets, and Beaches: Understanding California’s Shoreline By Kiki Patch Gary Griggs Institute of Marine Sciences University of California, Santa Cruz California Department of Boating and Waterways California Coastal Sediment Management WorkGroup October 2006 Cover Image: Santa Barbara Harbor © 2002 Kenneth & Gabrielle Adelman, California Coastal Records Project www.californiacoastline.org Brochure Design & Layout Laura Beach www.LauraBeach.net Littoral Cells, Sand Budgets, and Beaches: Understanding California’s Shoreline Kiki Patsch Gary Griggs Institute of Marine Sciences University of California, Santa Cruz TABLE OF CONTENTS Executive Summary 7 Chapter 1: Introduction 9 Chapter 2: An Overview of Littoral Cells and Littoral Drift 11 Chapter 3: Elements Involved in Developing Sand Budgets for Littoral Cells 17 Chapter 4: Sand Budgets for California’s Major Littoral Cells and Changes in Sand Supply 23 Chapter 5: Discussion of Beach Nourishment in California 27 Chapter 6: Conclusions 33 References Cited and Other Useful References 35 EXECUTIVE SUMMARY he coastline of California can be divided into a set of dis- Beach nourishment or beach restoration is the placement of Ttinct, essentially self-contained littoral cells or beach com- sand on the shoreline with the intent of widening a beach that partments. These compartments are geographically limited and is naturally narrow or where the natural supply of sand has consist of a series of sand sources (such as rivers, streams and been signifi cantly reduced through human activities. -
Beach Nourishment: Massdep's Guide to Best Management Practices for Projects in Massachusetts
BBEACHEACH NNOURISHMEOURISHMENNTT MassDEP’sMassDEP’s GuideGuide toto BestBest ManagementManagement PracticesPractices forfor ProjectsProjects inin MassachusettsMassachusetts March 2007 acknowledgements LEAD AUTHORS: Rebecca Haney (Coastal Zone Management), Liz Kouloheras, (MassDEP), Vin Malkoski (Mass. Division of Marine Fisheries), Jim Mahala (MassDEP) and Yvonne Unger (MassDEP) CONTRIBUTORS: From MassDEP: Fred Civian, Jen D’Urso, Glenn Haas, Lealdon Langley, Hilary Schwarzenbach and Jim Sprague. From Coastal Zone Management: Bob Boeri, Mark Borrelli, David Janik, Julia Knisel and Wendolyn Quigley. Engineering consultants from Applied Coastal Research and Engineering Inc. also reviewed the document for technical accuracy. Lead Editor: David Noonan (MassDEP) Design and Layout: Sandra Rabb (MassDEP) Photography: Sandra Rabb (MassDEP) unless otherwise noted. Massachusetts Massachusetts Office Department of of Coastal Zone Environmental Protection Management 1 Winter Street 251 Causeway Street Boston, MA Boston, MA table of contents I. Glossary of Terms 1 II. Summary 3 II. Overview 6 • Purpose 6 • Beach Nourishment 6 • Specifications and Best Management Practices 7 • Permit Requirements and Timelines 8 III. Technical Attachments A. Beach Stability Determination 13 B. Receiving Beach Characterization 17 C. Source Material Characterization 21 D. Sample Problem: Beach and Borrow Site Sediment Analysis to Determine Stability of Nourishment Material for Shore Protection 22 E. Generic Beach Monitoring Plan 27 F. Sample Easement 29 G. References 31 GLOSSARY Accretion - the gradual addition of land by deposition of water-borne sediment. Beach Fill – also called “artificial nourishment”, “beach nourishment”, “replenishment”, and “restoration,” comprises the placement of sediment within the nearshore sediment transport system (see littoral zone). (paraphrased from Dean, 2002) Beach Profile – the cross-sectional shape of a beach plotted perpendicular to the shoreline. -
Ngu Report 2017.046
Geological Survey of Norway P.O.Box 6315 Torgard REPORT NO-7491 TRONDHEIM Tel.: 47 73 90 40 00 ISSN: 0800-3416 (print) Report no.: 2017.046 ISSN: 2387-3515 (online) Grading: Open Title: Seabed sedimentary environments and sediments (genesis) in the Nordland VI area off northern Norway Authors: Valérie K. Bellec, Reidulv Bøe, Client: MAREANO Leif Rise, Aave Lepland, Terje Thorsnes County: Norway Commune: Map-sheet name (M=1:250.000) Map-sheet no. and -name (M=1:50.000) Deposit name and grid-reference: Number of pages: 24 Price (NOK): 110,- Map enclosures: 0 Fieldwork carried out: Date of report: Project no.: Person responsible: 2008-2016 15.12.2017 311720 Summary: This report presents maps of sedimentary environments and seabed sediments (genesis) in the Nordland VI management area off northern Norway. The maps, which cover about 25 000 km² and water depths from 60 m to 2700 m, are based on multibeam echosounder data (bathymetry and backscatter), 215 video lines each 700 m long, seabed sediment samples from 40 stations (grab, boxcore and multicore) and 5500 km of sub-bottom profiler data. The sedimentary environment map has 6 classes, focussing on present depositional environments (erosion and deposition). Large parts of the Nordland VI continental shelf are dominated by erosion processes, but some deposition occurs in topographic depressions and glacial troughs like Trænadjupet and Vesterdjupet. Hemipelagic sediments are deposited in deep water areas on the continental slope and abyssal plain. The seabed sediments (genesis) map comprises a geological interpretation of the uppermost few metres of the seabed, and has 10 classes. -
The Project for Pilot Gravel Beach Nourishment Against Coastal Disaster on Fongafale Island in Tuvalu
MINISTRY OF FOREIGN AFFAIRS, TRADES, TOURISM, ENVIRONMENT AND LABOUR THE GOVERNMENT OF TUVALU THE PROJECT FOR PILOT GRAVEL BEACH NOURISHMENT AGAINST COASTAL DISASTER ON FONGAFALE ISLAND IN TUVALU FINAL REPORT (SUPPORTING REPORT) April 2018 JAPAN INTERNATIONAL COOPERATION AGENCY NIPPON KOEI CO., LTD. FUTABA INC. GE JR 18-058 MINISTRY OF FOREIGN AFFAIRS, TRADES, TOURISM, ENVIRONMENT AND LABOUR THE GOVERNMENT OF TUVALU THE PROJECT FOR PILOT GRAVEL BEACH NOURISHMENT AGAINST COASTAL DISASTER ON FONGAFALE ISLAND IN TUVALU FINAL REPORT (SUPPORTING REPORT) April 2018 JAPAN INTERNATIONAL COOPERATION AGENCY NIPPON KOEI CO., LTD. FUTABA INC. Table of Contents Supporting Report-1 Study on the Quality and Quantity of Materials in Phase-1 (quote from Interim Report 1) .............................................................. SR-1 Supporting Report-2 Planning and Design in Phase-1 (quote from Interim Report 1) ............ SR-2 Supporting Report-3 Design Drawing ..................................................................................... SR-3 Supporting Report-4 Project Implementation Plan in Phase-1 (quote from Interim Report 1)................................................................................................. SR-4 Supporting Report-5 Preliminary Environmental Assessment Report (PEAR) ....................... SR-5 Supporting Report-6 Public Consultation in Phase-1 (quote from Interim Report 1) .............. SR-6 Supporting Report-7 Bidding Process (quote from Progress Report) ...................................... SR-7 Supporting -
Mozambique Channel, South-West Indian Ocean) E
Deep-water dunes on drowned isolated carbonate terraces (Mozambique Channel, south-west Indian Ocean) E. Miramontes, S.J. Jorry, G. Jouet, J.W. Counts, S. Courgeon, P. Le Roy, C. Guerin, F.J. Hernández-Molina To cite this version: E. Miramontes, S.J. Jorry, G. Jouet, J.W. Counts, S. Courgeon, et al.. Deep-water dunes on drowned isolated carbonate terraces (Mozambique Channel, south-west Indian Ocean). Sedimentology, 2019, 66 (4), pp.1222-1242. 10.1111/sed.12572. hal-02944583 HAL Id: hal-02944583 https://hal.archives-ouvertes.fr/hal-02944583 Submitted on 12 Apr 2021 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. 1 Sedimentology Article In Press Archimer https://archimer.ifremer.fr Acceptation date : 2018 https://doi.org/10.1111/sed.12572 https://archimer.ifremer.fr/doc/00472/58418/ Deep-water dunes on drowned isolated carbonate terraces (Mozambique Channel, south-west Indian Ocean) Miramontes Elda 1, *, Jorry Stephan 2, Jouet Gwenael 2, Counts John 3, Courgeon Simon 4, Roy Philippe 1, Guerin Charline 2, Hernández-Molina F. Javier 5 1 UMR6538; CNRS-UBO; -
The Shifting Sand of Provincetown
The Shifting Sand of Provincetown Greg Berman (Woods Hole Sea Grant & Cape Cod Cooperative Extension) March 15, 2019 Glacial History 25,000 yr ago 400’ below SL, ~1 mile thick By ~ 15,000 ice was gone. 11,000 years ago 6,000 years ago Present Day (Shaw et al., 2002) General Coastal Processes Longshore Sediment Transport +3’/yr +4’/yr +5’/yr +8’/yr -2’/yr -2’/yr -1’/yr 0’/yr Direction of Direction of Longshore Current Longshore Current Deposition Erosion Downdrift Coastal Structure Source: MORIS: CZM’s Online Mapping Tool Longshore Sediment Transport Longshore Sediment Transport Longshore Sediment Transport Longshore Sediment Transport Longshore Sediment Transport Google Earth Engine: Timelapse is a global, zoomable video that lets you see how the Earth has changed over the past 32 years. It is made from 33 cloud-free annual mosaics, one for each year from 1984 to 2016, which are made interactively explorable by Carnegie Mellon University CREATE Lab's Time Machine library. General Coastal Processes Coastal Processes: Barrier Migration Perpendicular to Shore Overwash: Storms push sand across the island and into the lagoon area beyond. Barrier `rolls over on itself.‘ Coastal Processes: Barrier Migration Perpendicular to Shore Adapted from http://www.nasa.gov/vision/earth/lookingatearth/katrina_poststorm.html Peggotty Beach 2016 Video by Peter Miles Perpendicular Transport…….Blocked input 1.3mi What is Erosion? It’s all sediment transport! What is Erosion???..... just more leaving than coming in Accretion Dynamic Equilibrium Erosion Living with Erosion 1. Erosion of glacial landforms is the MOST important source of sediment for dunes and beaches in Massachusetts. -
Accessing and Developing the Required Biophysical Datasets and Datalayers for Marine Protected Areas Network Planning and Wider Marine Spatial Planning Purposes
Accessing and developing the required biophysical datasets and datalayers for Marine Protected Areas network planning and wider marine spatial planning purposes Report No 8 Task 2A. Mapping of Geological and Geomorphological Features Version (Final) 27 November 2009 © Crown copyright 1 Project Title: Accessing and developing the required biophysical datasets and datalayers for Marine Protected Areas network planning and wider marine spatial planning purposes Report No 8: Task 2A. Mapping of Geological and Geomorphological Features Project Code: MB0102 Marine Biodiversity R&D Programme Defra Contract Manager: Jo Myers Funded by: Department for Environment Food and Rural Affairs (Defra) Marine and Fisheries Science Unit Marine Directorate Nobel House 17 Smith Square London SW1P 3JR Joint Nature Conservation Committee (JNCC) Monkstone House City Road Peterborough PE1 1JY Countryside Council for Wales (CCW) Maes y Ffynnon Penrhosgarnedd Bangor LL57 2DW Natural England (NE) North Minister House Peterborough PE1 1UA Scottish Government (SG) Marine Nature Conservation and Biodiversity Marine Strategy Division Room GH-93 Victoria Quay Edinburgh EH6 6QQ Department of Environment Northern Ireland (DOENI) Room 1306 River House 48 High Street Belfast BT1 2AW 2 Isle of Man Government (IOM) Department of Agriculture Fisheries and Forestry Rose House 51-59 Circular Road Douglas Isle of Man IM1 1AZ Authorship: A. J. Brooks ABP Marine Environmental Research Ltd [email protected] H. Roberts ABP Marine Environmental Research Ltd [email protected] N. H. Kenyon Associate [email protected] A. J. Houghton ABP Marine Environmental Research Ltd [email protected] ABP Marine Environmental Research Ltd Suite B Waterside House Town Quay Southampton Hampshire SO14 2AQ www.abpmer.co.uk Disclaimer: The content of this report does not necessarily reflect the views of Defra, nor is Defra liable for the accuracy of the information provided, nor is Defra responsible for any use of the reports content. -
The Scottish Marine Protected Area Project – Developing the Evidence Base for Impact Assessments and the Sustainability Appraisal Final Report
Planning Scotland’s Seas The Scottish Marine Protected Area Project – Developing the Evidence Base for Impact Assessments and the Sustainability Appraisal Final Report Marine Scotland The Scottish Marine Protected Area Project – Developing the Evidence Base for Impact Assessments and the Sustainability Appraisal Final Report Date: July 2013 Project Ref: R/4136/1 Report No: R.2097 © ABP Marine Environmental Research Ltd Version Details of Change Date 1.0 Draft 29.04.2013 2.0 Draft 15.05.2013 3.0 Final 07.06.2013 4.0 Final 28.06.2013 5.0 Final 01.07.2013 6.0 Final 05.07.2013 Document Authorisation Signature Date Project Manager: S F Walmsley PP 05.07.2013 Quality Manager: C E Brown 05.07.2013 Project Director: S C Hull 05.07.2013 ABP Marine Environmental Research Ltd ABPmer is certified by: Quayside Suite, Medina Chambers, Town Quay, Southampton, Hampshire SO14 2AQ Tel: +44 (0) 23 8071 1840 Fax: +44 (0) 23 8071 1841 Web: www.abpmer.co.uk Email: [email protected] All images copyright ABPmer apart from front cover (wave, anemone, bird) and policy & management (rockpool) Andy Pearson www.oceansedgepzhotography.co.uk The Scottish Marine Protected Area Project – Developing the Evidence Base for Impact Assessments and the Sustainability Appraisal Summary Introduction The Marine (Scotland) Act and the UK Marine and Coastal Access Act contain provisions for the designation of a network of Marine Protected Areas (MPAs) in Scottish territorial and offshore waters in order to protect marine biodiversity and geodiversity and contribute to a UK and international network of MPAs. -
Shoreline Stabilisation
Section 5 SHORELINE STABILISATION 5.1 Overview of Options Options for handling beach erosion along the western segment of Shelley Beach include: • Do Nothing – which implies letting nature take its course; • Beach Nourishment – place or pump sand on the beach to restore a beach; • Wave Dissipating Seawall – construct a wave dissipating seawall in front of or in lieu of the vertical wall so that wave energy is absorbed and complete protection is provided to the boatsheds and bathing boxes behind the wall for a 50 year planning period; • Groyne – construct a groyne, somewhere to the east of Campbells Road to prevent sand from the western part of Shelley Beach being lost to the eastern part of Shelley Beach; • Offshore Breakwater – construct a breakwater parallel to the shoreline and seaward of the existing jetties to dissipate wave energy before it reaches the beach; and • Combinations of the above. 5.2 Do Nothing There is no reason to believe that the erosion process that has occurred over at least the last 50 years, at the western end of Shelley Beach, will diminish. If the water depth over the nearshore bank has deepened, as it appears visually from aerial photographs, the wave heights and erosive forces may in fact increase. Therefore “Do Nothing” implies that erosion will continue, more structures will be threatened and ultimately damaged, and the timber vertical wall become undermined and fail, exposing the structures behind the wall to wave forces. The cliffs behind the wall will be subjected to wave forces and will be undermined if they are not founded on solid rock. -
ENVIRONMENTAL IMPACT ASSESSMENT Proposed Coastal Modification Works at Ayada Maldives Gdh
ENVIRONMENTAL IMPACT ASSESSMENT Proposed Coastal Modification Works at Ayada Maldives GDh. Magudhdhuvaa Island August 2019 Prepared for: Maldives Tourism Development Corporation (MTDC) PLC Prepared by: Mohamed Zuhair (EIA01/15) & Ibrahim Shakir (BP03106) Page | 1 TABLE OF CONTENTS .............................................................................................................................................. 14 1. EXECUTIVE SUMMARY .......................................................................................................... 17 2. INTRODUCTION ........................................................................................................................ 21 2.1 OVERVIEW OF THE PROJECT ......................................................................................... 21 2.2 LEGAL REQUIREMENT .................................................................................................... 22 2.3 PROJECT JUSTIFICATION AND RATIONALE .............................................................. 23 2.4 DONORS AND INSTITUTIONAL ARRANGEMENTS ................................................... 25 2.5 EIA BACKGROUND AND RATIONALE ......................................................................... 25 2.6 EIA APPROACH, SCOPE AND OBJECTIVE ................................................................... 25 2.7 EIA METHODOLOGY ........................................................................................................ 26 2.8 REVIEW OF RELEVANT STUDIES ................................................................................ -
Coastal Processes Study at Ocean Beach, San Francisco, CA: Summary of Data Collection 2004-2006
Coastal Processes Study at Ocean Beach, San Francisco, CA: Summary of Data Collection 2004-2006 By Patrick L. Barnard, Jodi Eshleman, Li Erikson and Daniel M. Hanes Open-File Report 2007–1217 U.S. Department of the Interior U.S. Geological Survey U.S. Department of the Interior DIRK KEMPTHORNE, Secretary U.S. Geological Survey Mark D. Myers, Director U.S. Geological Survey, Reston, Virginia 2007 For product and ordering information: World Wide Web: http://www.usgs.gov/pubprod Telephone: 1-888-ASK-USGS For more information on the USGS—the Federal source for science about the Earth, its natural and living resources, natural hazards, and the environment: World Wide Web: http://www.usgs.gov Telephone: 1-888-ASK-USGS Barnard, P.L.., Eshleman, J., Erikson, L., and Hanes, D.M., 2007, Coastal processes study at Ocean Beach, San Francisco, CA; summary of data collection 2004-2006: U. S. Geological Survey Open-File Report 2007- 1217, 171 p. [http://pubs.usgs.gov/of/2007/1217/]. Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this report is in the public domain, permission must be secured from the individual copyright owners to reproduce any copyrighted material contained within this report. ii Contents Executive Summary of Major Findings..................................................................................................................................1 Chapter 2 - Beach Topographic Mapping..............................................................................................................1