ML083360721
| ML083360721 | |
| Person / Time | |
|---|---|
| Site: | Indian Point |
| Issue date: | 12/31/2004 |
| From: | Lisa Clark, Steinberg N, Susalla M, Suszkowski D, Way J Hudson River Foundation |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML083360721 (86) | |
Text
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TICULARSPECIESTHEREISLESSCAUSEFORCONCERNTHANIFTHEOBSERVEDRANGEDOESEXCEEDTHELIMITBUTITDOESNOTMEANTHATCONSUMPTIONOFFISHBELOWTHOSELEVELSISRISK FREE .OTETHATTHESTATESHAVENOTISSUEDHEALTHADVISORIESFORTHEFLOUN
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heZX^Zh[dgVaaVgZVhd[i]ZZhijVgnXdbW^cZY#GZYa^cZ^cY^XViZh
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&IGURE9^dm^c'!(!,!-"I899aZkZah^chZaZXiZY[^c[^h]VcY
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^cY^XViZhCNH9D=a^b^i[dg^bedh^i^dcd[]ZVai]VYk^hdg^Zh#<gZZc
Wdm^cY^XViZhbZVc!\\gZna^cZhVcYX^gXaZh^cY^XViZgVc\\Zd[kVajZh
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&IGUREIdiVa99IaZkZah^chZaZXiZY[^c[^h]VcYXgjhiVXZVc
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LEVELSPROBABLYINPARTBECAUSETHEYSPENDMOREOFTHEIRTIMEINTHERELATIVELYCLEAN,OWER"AYAND"IGHTRATHERTHANINTHEMORECONTAMINATEDAREASOFTHEHARBOR
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MONLYKNOWNAShTOMALLEYv 4HERANGESOFSOMECONTAMINANT CONCENTRATIONS STILL INDICATE SOMECAUSE FOR CONCERN IN THE CASES OF CHLORDANE APESTICIDE IN WHITE PERCH AND BLUE CRAB HEPATO
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CIATIONWITHCONTAMINATEDSEDIMENTSANDTHEYDONOT MIGRATE VERY FAR OUTSIDE A VERY SMALL HOMERANGE!SARESULTEELSTHATLIVEINCONTAMINATEDAREASTENDTOACCUMULATEHIGHLEVELSOFCONTAMI
NANTSANDDONOTDEPURATEBYMIGRATINGTOCLEANERAREAS.OTETHATWHILETHELEVELSOFCONTAMINANTSINCRABANDLOBSTERHEPATOPANCREASAREHIGHTHEMUSCLE TISSUE LEVELS THE PARTS THAT ARE USUALLYEATENARETOOLOWTOBEDETECTED#ONSEQUENTLYITISADVISABLENOTTOEATTHEHEPATOPANCREASOFLOCALCRABSORLOBSTERS
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ATEDWITHCONSUMPTIONOFTHESESPECIES(OWEVEREVENINTHOSESPECIESWHEREAVERAGECONTAMINANTLEVELSAREBELOWTHEACTIONLEVELSBODYBURDENSOFCONTAMINANTSMAYSTILLPOSEAHEALTHRISKTOPEOPLEIFTHEFISHAREEATENANDMAYADVERSELYAFFECTTHEANIMALSTHEMSELVES)NOTHERWORDSANACTIONLIMITISNOTAhMAGICvLEVELBELOWWHICHTHEREISNOIMPACTONHUMANSORTHEECOSYSTEM)NFACTASDISCUSSEDONPAGE%0!HASDEVELOPEDA3CREENING6ALUEFORLEVELSOF0#"SINFISHTISSUEFORCONSUMPTIONBYRECREATIONALANGLERSWHICHISMUCHLOWERTHANTHE&$!VALUE
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TIONOFTRENDSAMONGTHESECATEGORIESWITHSLIGHTLYMOREINDICATORSSHOWINGIMPROVEMENTTHANSTAYINGTHESAMEORDETERIORATING7HILESOMEMEASURESOFESTUARINEHEALTHHAVEEXHIBITEDIMPROVEMENTOVERTHETIMESCALESDISPLAYEDHERESUCHASDISSOLVEDOXYGENCONCENTRATIONSANDLOADINGSOFCONTAMINANTSOTHERTRENDSARENOTASPOSITIVE&OREXAMPLEPOPULATIONSIZESOFSOMESPECIESOFFISHAREDECLINING)TAPPEARSTHATTHESTORYOFTHEHEALTHOFTHEESTUARYISASCOMPLICATEDASTHEECOSYSTEM!LTHOUGHMAJORIMPROVEMENTSHAVEBEENMADEONTHETIMESCALEOFACENTURYIMPROVEMENTSHAVENOTCONTINUEDATTHESAMERATEONMORERECENTANDSMALLERTIMESCALES4HE#LEAN7ATER!CTANDOTHERLEGISLATIONHAVEHADATREMENDOUSPOSITIVEIMPACTONCLEANINGUPOURWATERWAYSANDPROTECTINGHABITATANIMPACTREFLECTEDINTHEIMPROVEMENTSINDISSOLVEDOXYGENLARGETIME SCALECONTAMINANTLOADINGANDTHEDECREASEINLOSSOFWETLANDSCOM
PAREDTOEARLIERDECADES"UTPOTENTIALONGOINGSOURCESOFCHEMICALCONTAMI
NANTSANDTHELEGACYOFPOLLUTIONINTHEESTUARYHAVEMEANTTHATSEDIMENTTOXICITYISSTILLACONCERNWITHIMPLICATIONSFORBIOACCUMULATIONOFCONTAMI
NANTSASWELL4HEDECLINEININDICESOFPOPULATIONSIZEOFSOMEFISHSPECIESISALSOWORRISOMEANDCOULDREFLECTCHANGESINHABITATQUALITYINTHEESTUARY$IVERSITY OF THE FISH COMMUNITY IN (AVERSTRAW "AY HAS ALSO BEEN DECLININGOVERTHEPASTYEARSPERHAPSANOTHERTROUBLINGREMINDERTHATWEHAVEMUCHWORKLEFTTODOINTHISREGION
&INALLY INADEQUATE AVAILABILITY OF DATA IS A SIGNIFICANT BARRIER TO PROPERLYINTERPRETINGTHEESTUARYSHEALTH-ANYOFTHEINDICATORSORIGINALLYSELECTEDFORMONITORINGCHANGESINTHE(ARBOR%STUARYSEE)NTRODUCTIONPAGE ARENOTCURRENTLYMONITOREDANDADDITIONALDATAGAPSAREDUETOGEOGRAPHICORSPATIALINCONSISTENCIES OF SOME EXISTING MONITORING PROGRAMS 4ABLE SUMMARIZESTHE DATA AVAILABILITY GRAPHS PRESENTED IN EACH CHAPTER )T IS CLEAR FROM THIS
(EALTHOFTHE(ARBOR
- ONCLUSIONS
TABLETHATALTHOUGHMANYINDICATORSAREBEINGMEASUREDEXISTINGMONITORINGPROGRAMSAREINADEQUATETOFULLYDESCRIBETEMPORALANDSPATIALTRENDSFORMANY(%0INDICATORS)NSOMECASESDATAAVAILABILITY MIGHT BE INCONSISTENT BETWEEN.EW 9ORK AND.EW*ERSEYFOREXAMPLE.EW*ERSEYSBEACHMONITORINGPROGRAMISCOORDINATEDATTHESTATELEVELWHILE.EW9ORKSISNOTANDWHILE.9#$%0S(ARBOR3URVEYHASMONITOREDTHEWATERSOF.EW9ORK(ARBORONTHE.EW9ORKSIDEFORALMOSTYEARSTHEREISNOSUCHCOMPREHENSIVEPROGRAMIN.EW*ERSEYSWATERS)NADDITIONTHEDATATHATAREBEINGCOLLECTEDCANBEDIFFICULTTOFINDORUSE)NORDERFORAGREATERUNDERSTANDINGOFTHEESTUARYSHEALTHTOBEDEVELOPEDNEWORBETTERMONITORINGPROGRAMSFORTHEFOLLOWINGINDICATORSNEEDTOBEIMPLEMENTED
s )NCIDENCEOFHARMFULALGALBLOOMS s 3EDIMENTTOXICITY s $ISEASECAUSEDBYCONSUMINGCONTAMINATEDSHELLFISH s,EVELSOFCONTAMINANTSINFISHANDSHELLFISHTISSUEOTHER THAN0#"SINSTRIPEDBASS s #OLIFORMBACTERIAOUTSIDEOF.EW9ORK#ITYWATERS s "EACHCLOSURESIN.EW9ORK s (ABITATACREAGESSOMEISDONEFORWETLANDSBUTAMORE COMPLETEREGULARINVENTORYOFTHEESTUARYSHABITATSNEEDS TOBEIMPLEMENTEDINCLUDINGSHALLOWHABITATSSUCHASMUD FLATS DEEP HABITATS AND ACREAGES OF SUBMERGED AQUATIC VEGETATION
s (ABITATFUNCTION s &ISHPOPULATIONINDICESFOCUSINGONTHELOWERESTUARYIN BOTHSTATES s "IRDREPRODUCTIVESUCCESS s 3USPENDED SEDIMENT LOADINGS AND AN OVERALL SEDIMENT BUDGETFORTHEHARBORBYREPEATINGAVERSIONOFTHE#!20 PROGRAMPERIODICALLY
s #ONTAMINANTLOADINGSANDLEVELSBYREPEATINGAVERSIONOF
THE#!20PROGRAMPERIODICALLY
s &ISHTISSUECONTAMINATIONFOCUSEDONTHELOWERESTUARYIN BOTHSTATES s 3EDIMENTFLUXESOFNUTRIENTS s,EVELSOFCOLIPHAGES s )NCIDENCEOFILLNESSRELATEDTOBATHINGATLOCALBEACHES
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