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7/28/2019 MCC Report on PPH Shoreline Erosion and Dredging
http://slidepdf.com/reader/full/mcc-report-on-pph-shoreline-erosion-and-dredging 1/6
1
WestShorelineTrail-
700-3erodingsegment
Princetonshoreline
--eroding
Surfers
Beach
--eroding
PillarPointHarbor--Proposedloca?onsforplacementofharbordredgematerial.
IHWL
SitesproposedbyHarborDistrict:
IH=Innerharborbeachatkayakstand,
aka“Perched”BeachWL=Wetlands/Mudflathabitat--noteroding.
6/12/1MCCpresenta?on
7/28/2019 MCC Report on PPH Shoreline Erosion and Dredging
http://slidepdf.com/reader/full/mcc-report-on-pph-shoreline-erosion-and-dredging 2/6
WestShorelineTrail--Popularpubliccoastalaccess
--Cri?calemergencyvehicleaccess--700-3sec?onthreatenedby
wave-ac?onerosion
2
--TrailownedbyHarborDistrict
--$65,000repairalreadybudgeted
--WatersnotinMarineSanctuary
--Aqua?cdisposalpermitrequired
7/28/2019 MCC Report on PPH Shoreline Erosion and Dredging
http://slidepdf.com/reader/full/mcc-report-on-pph-shoreline-erosion-and-dredging 3/6
PrincetonShoreline
County’sPrincetonPlanningUpdate,201-2015,willincludea
PrincetonShorelineManagementPlan.
• Preliminarystudies(2001)recommendacombina?onofrevetment,
stabilizedbeachnourishment,andpublicaccessimprovements.
• Finalplanwillincludedetailssuchasloca?onofauniformstringline,
consistentdesignsec?onrequirements,andmaintenanceobliga?ons.
• Erodedbystormwindwaves;starvedforsandreplenishmentduetobreakwater.
• HarborDistricthasjurisdic?ononlyuptomean-high-?deline.
• WatersnotinMarineSanctuary.
7/28/2019 MCC Report on PPH Shoreline Erosion and Dredging
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4
NorthernHalfMoonBayShorelineImprovementProject:
• ArmyCorpsofEngineersisleadagency;HarborDistrictislocalsponsor.• Studiesbeganin2009--s?llinfeasibilityphase.
• Projectcouldconsiderrangeofsolu?onsincludingdredgingharborsand,
andcrea?ngopeningsinthejeyforsandoulow.
• Permissionforbeachnourishmentwouldhavetobeobtainedfrom
MontereyBayNa?onalMarineSanctuary.
Surfers’Beach
Erosiongreatly
accelerateda3er
breakwater
construc?on
inlate50’sbyArmyCorps.
7/28/2019 MCC Report on PPH Shoreline Erosion and Dredging
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5
InnerHarborBeachatKayakStand,aka“Perched”Beach,uplanddredgedisposalsitesince1980’s
Beachaccesshasbeenimpairedbyincremental“pre-developmentdredgedisposal”
leavingraisedflatvegetatedareawithsteepdropofftonarrowremainingsandybeach.
HarborDistrictplansfortheareaincludebulkhead/pave/develop.
7/28/2019 MCC Report on PPH Shoreline Erosion and Dredging
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6
InnerHarborWetlands/Mudflathabitatwaspar?almi?ga?onforhabitatlost
duringlaunchrampconstruc?onin1990.Thisareaisnoteroding.
HarborDistrictGeneralManagersuggestsburyingthiswetlandhabitat
withdredgematerial.