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1 DOWNTOWN FERRY BASIN REDEVELOPMENT STAGE ACOUSTIC ASSESSMENT Rp r Nvmbr 2

2 4 Symds Strt PO Bx 5 Wllsly Strt Ackld 4 N Zld T: F: mrshlldy.cm Prjct: DOWNTOWN FERRY BASIN REDEVELOPMENT STAGE Prprd fr: Ackld Trsprt Privt Bg 9225 Ackld 42 Attti: Hyl Mipri Rprt N.: Rp r6 27 Disclimr Rprts prdcd by Mrshll Dy Acstics Limitd r bsd spcific scp, cditis d limittis, s grd bt Mrshll Dy Acstics d th Clit. Ifrmti d/r rprt(s) prprd by Mrshll Dy Acstics my t b sitbl fr ss thr th th spcific prjct. N prtis thr th th Clit shld s y ifrmti d/r rprt(s) itht first cfrrig ith Mrshll Dy Acstics. Th dvic giv hri is fr cstic prpss ly. Rlvt thritis d xprts shld b csltd ith rgrd t cmplic ith rgltis r rqirmts gvrig rs thr th cstics. Cpyright Th ccpts d ifrmti ctid i this dcmt r th prprty f Mrshll Dy Acstics Limitd. Us r cpyig f this dcmt i hl r i prt itht th ritt prmissi f Mrshll Dy Acstics cstitts ifrigmt f cpyright. Ifrmti shll t b ssigd t third prty itht prir cst. Dcmt Ctrl Stts: Rv: Cmmts Dt: Athr: Rvir: Drft - Fr tm rvi 6 Ag 2 B Lrc C Fitzgrld Issd Fr Rsrc Cst Sp 2 B Lrc C Fitzgrld Issd 2 Fr Rsrc Cst 9 Sp 2 B Lrc C Fitzgrld Issd 3 Fr Rsrc Cst 26 Sp 2 B Lrc C Fitzgrld Issd 4 Fr Rsrc Cst 2 Oct 2 B Lrc C Fitzgrld Issd 5 Fr Rsrc Cst 9 Nv 2 B Lrc C Fitzgrld Issd 6 Fr Rsrc Cst 2 Nv 2 B Lrc C Fitzgrld

3 TABLE OF CONTENTS. INTRODUCTION PROJECT OVERVIEW EXISTING ENVIRONMENT Ssitiv Rcivrs Ambit Airbr Nis Evirmt Ambit Udrtr Nis Evirmt PERFORMANCE STANDARDS Nis Vibrti Udrtr Nis CONSTRUCTION METHODOLOGY Dmliti f Pirs 3 d Rfrbishmt f Pir Bildig Cstrcti f Brktr d N Frry Brths ASSESSMENT Cstrcti Nis (Airbr) Cstrcti Vibrti Cstrcti Nis (Udrtr) CONSTRUCTION NOISE AND VIBRATION MANAGEMENT Frrd Cstrcti Nis d Vibrti Mgmt Pl CONDITIONS OF CONSENT CONCLUSIONS... 2 Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 3

4 APPENDIX A GLOSSARY OF TERMINOLOGY APPENDIX B SUMMARY OF AMBIENT AIRBORNE NOISE MEASUREMENTS APPENDIX C SUMMARY OF AMBIENT UNDERWATER NOISE MEASUREMENTS APPENDIX D AUP(OP) ZONING APPENDIX E UNDERWATER NOISE MATTERS OF DISCRETION AND ASSESSMENT CRITERIA APPENDIX F UNDERWATER NOISE MITIGATION MEASURES APPENDIX G PREDICTED CONSTRUCTION NOISE CONTOURS APPENDIX H DRAFT CNVMP Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 4

5 . INTRODUCTION Mrshll Dy Acstics (MDA) hs b ggd t prvid ssssmt f cstrcti is d vibrti fr th prpsd Dt Frry Bsi Rdvlpmt Stg (th Prjct). It prvids frry brths th rthr d f Qs Whrf Wst fr frry srvics crrtly prtig frm Pirs 3 d 4. This rprt ctis ssssmt f th irbr is, drtr is d vibrti frm th prpsd dmliti f Pirs 3 d 4, cstrcti f th pirs d trmil pgrd rks. Th vibrti ssssmt ddrsss pttil csmtic bildig dmg d mity. Strctrl d sttlmt rltd vibrti ffcts r ddrssd by thrs. Pst cstrcti, Qs Whrf ill cti t b sd fr th brthig f vssls. Qs Whrf is i th Ackld Uitry Pl (Oprtiv i Prt) (AUP(OP)) Ctrl Whrvs Prcict. Th prps f th prcict is t prvid fr gig s fr mritim pssgr prtis d thr mri d prt ctivitis. Nis frm prti f vssls is xmpt frm th pplicbl AUP(OP) rls s st t i I (2). Thrfr, dtild prtil is ssssmt hs t b drtk. Hvr, it is td tht lctig frry srvics th str sid f Qs Whrf ld grlly mv Frry ctivitis frthr y frm is ssitiv rcivrs Prics Whrf d th sth sid f Qy Strt. Acstic trmilgy sd thrght this rprt is icldd i Appdix A. 2. PROJECT OVERVIEW Th Dt Frry Bsi Rdvlpmt is prt f th idr Dt Wtrfrt prgrmm f rks big dlivrd fr Amrics Cp 36 (AC36). Th Dt Frry Bsi Rdvlpmt prpss tht ll xistig frry brth Pirs 3 d 4 ithi th Frry Bsi r rlctd t th str dg f Qs Whrf. Stg f th prpsd frry bsi rdvlpmt iclds th cstrcti, stblishmt d prti f ifrstrctr t prvid fr six brths djct t Qs Whrf Wst d mdifictis t th xistig frry trmil bildig d immdit srrds. Th brths r lblld Pirs A-F, ith Pir A lctd clsst t th frry trmil bildig d Pir F lctd trds th rthr d f Qs Whrf. Th prpsl ls iclds th dmliti f th xistig pils, pts d ggys lctd t Pirs 3 d 4. Stg rks rs r sh idictivly Figr vrlf d smmrisd s flls: Six fltig pt brths i rvrs s-tth rrgmt. Thr cvrd ggys prvidig ccss t th pts frm Qs Whrf Wst. Asscitd mritim ifrstrctr sch s fdrig. A 2m lg v tttr cmprisd f pprximtly 42 clsly spcd pils. N ldsid ifrstrctr sch s sigg d ticktig gts. Imprvmts t th xistig frry trmil shltr icldig. Th rks r prpsd t sp mximm f 2 mths, ith rml cstrcti hrs bt 7m pm, Mdy Strdy. Thr is th pttil fr l is ctivitis sch s qipmt/mtril dlivris d ccrt prs t tk plc tsid f ths hrs, s ll s rks isid th trmil drig th dy Sdys t vid pk tims. Rgrdlss f cmplic, impct pil drivig, vibr pil drivig, ccrt cttig d ccrt brkig ill t b drtk t ight (pm 7m). Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 5

6 Th primry ctivity f itrst is th pilig rks bcs it hs th pttil t grt high lvls f irbr is d drtr is fr xtdd prids. It ls hs th pttil t grt pprcibl vibrti dpdig th pilig mthdlgy. Dmliti ctivitis sch s ccrt cttig d ccrt brkig ls hv th pttil t grt high lvls f is d/r vibrti, bt ld ccr lclly fr shrt, itrmittt prids. Figr : Ovrvi f prjct Prpsd Pir 4 Dmliti Pirs 3 d 4 Pir rfrbishmt 3. EXISTING ENVIRONMENT 3. Ssitiv Rcivrs Th xistig virmt ctis id vrity f ctivitis, icldig cmmrcil spcs (ffics, vt spcs, brs tc.), prtmts d htls, bsy pblic spcs d mri prtis. Tbl vrlf lists th clsst rcivrs d prvids th distc frm ch rcivr t th clsst high-is rks r (pilig r ccrt cttig/brkig). Csltti ith Rgil Fcilitis Ackld (RFA) 3 Agst 2 icldd discssi th pttil is d vibrti ffcts f th prpsd cstrcti rks ctivitis i Th Cld d Shd vt spcs. Crig Fitzgrld (MDA) smmrisd th prlimiry fidigs f this rprt, icldig tht brktr pilig is prdictd t rslt i sigifict ffcts fr is ssitiv ctivitis i Th Cld. This is d t prximity f th rks d th lightight fçd f Th Cld. It is drstd tht thr r smll mbr f pr-bkd vts i Th Cld drig th cstrcti prid, bt th cstrcti prgrmm ill ccmmdt ths t vid cflict. Frthrmr, dditil is ssitiv vts ill b bkd i Th Cld drig th rml cstrcti hrs dtild i Scti 2.. Thrfr, Th Cld ill t b is ssitiv rcivr drig th Prjct rks. Shd is frthr frm th cstrcti rks d ffcts c b mgd sig stdrd dptiv mgmt d cmmicti prtcl. Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 6

7 Th t hritg listd kisks r djct t th Pirs 3 d 4 dmliti rks. It is drstd tht ths bildigs r prpsd t b tmprrily rlctd fr th Qy Strt Strgthig Prjct i dvc f th Pirs 3 d 4 dmliti. This sqc ld vid pttil vibrti ffcts ths bildigs frm this prjct. Hvr, s this is rlit thr prjct cst d its sqcig, th kisks hv b csidrd s prt f th xistig virmt t ddrss th rsidl vibrti risk. Tbl : Smmry f clsst rcivrs Activity Rcivr Typ Distc t clsst rks r Dmliti f Pirs 3 d 4 ANZ bildig Cvic str d ffics 7m Frry Bildig Rstrts d ffics m Advtr Jt tickt bth / ctir Pir 2 Pir 2 bildig (tickt bth d cctd ffic) PWC, HSBC d M Scil bildigs Ifrmti/srvic Ifrmti/srvic Cfés, ffics d ccmmdti 5m 35m 25 55m Prics Whrf prtmts Rsidtil 5m Cstrcti f pirs Th Cld Evt spc m Pir bildig (first flr ffics) Offics 5m Shd Evt spc 5m Pir 2 bildig (itig r) Pblic spc 6m Prics Whrf prtmts d Hilt Htl Rsidtil/ccmmdti 6m Frry Bildig Rstrts d ffics m 3.2 Ambit Airbr Nis Evirmt Airbr is lvls r msrd t thr lctis srrdig th prjct sit t gi drstdig f th xistig dytim is virmt. I smmry, th lvls rgd frm db L Aq, ith th mi is srcs big trffic, frry mvmts d cstrcti. Th is lvls r high, bt typicl f bsy cmmrcil virmt. A fll smmry f th mbit is msrmts is prvidd i Appdix B. 3.3 Ambit Udrtr Nis Evirmt Th drtr is virmt i th Witmtā s msrd t thr rprsttiv lctis; r th Hrbr Bridg, Hbs Whrf d B Rck. Th drtr is srvy is dtild i Appdix C. I smmry, th vrg is lvl rgd bt 2 23 db rms r μp d is iflcd by rglr bt mvmts. Th bckgrd drtr is virmt, i th bsc f rby bt mvmts, rgd bt 4 db L 9 r μp. Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 7

8 4. PERFORMANCE STANDARDS 4. Nis Appdix D iclds tbl smmrisig th rlvt cstrcti is rls, s ll s ril vi f th r d plig mp shig th rlvt AUP(OP) Zs d Prcicts. Th prpsd Dt Frry Trmil sit is zd Cstl Mri Ar (CMA) ithi th Ctrl Whrvs Prcict. Th Cld d Shd, Pirs d 2 bildigs d Prics Whrf prtmts/htl r ls i th Ctrl Whrvs Prcict d r ls zd CMA. AUP(OP) Ctrl Whrvs Prcict rl I stts: Cstrcti ctivity ithi th Ctrl Whrvs Prcict mst t xcd th is lvls spcifid i E Cstrcti is lvls i th Bsiss City Ctr Z d th Bsiss Mtrplit Ctr Z, h msrd m frm th fçd f y bildig th sth sid f Qy Strt. N is limits pply t is ssitiv rcivrs ithi th CMA (.g. Prics Whrf prtmts r th Pirs d 2 bildigs). Th rlvt cstrcti is limits frm AUP(OP) Rl E fr ttl cstrcti drti f 5 csctiv cldr dys r mr r smmrisd i Tbl 2. Th is limits pply t m frm th fçd f y bildig th sth sid f Qy Strt tht is ccpid drig th cstrcti rk. Tbl 2: Cstrcti Nis Limits (AUP(OP) Tbl E ) Dy Tim LAq (3mi) LAFmx Mdy t Fridy Strdy Sdy All thr tims (ight-tim) 6 75 Tbl 2 dfis 6-hr dytim prids, Mdy t Strdy, isid hich isy rks ld b schdld. Sdys d ight-tim prids ll dys hv mr strigt Prjct Stdrds. Qit ctivitis r prmissibl drig ths prids, bt hvy civil rks shld t b drtk. Whil cstrcti is rls pply t rcivrs ithi th Ctrl Whrvs Prcict, th is limits i Tbl 2 r sd t ifrm th ffcts ssssmt d bl csistt pprch fr dptiv mgmt prtcl. As rslt, th limits i Tbl 2 r prpsd s Prjct Stdrds i th drft cst cditis ctid i Scti Vibrti 4.2. Csmtic Bildig Dmg AUP(OP) rl E ()() rqirs cstrcti vibrti t b msrd d ssssd i ccrdc ith Grm Stdrd DIN 45-3:999 Strctrl vibrti Prt 3: Effcts f vibrti strctrs. Th shrt-trm (trsit) vibrti limits i Figr 2 pply t bildig fdtis i y xis. Th vibrti limits i ll thr css r smmrisd i Tbl 3. Th critri rlt t th vidc f csmtic bildig dmg, sch s crckig i pit r plstrrk. Csmtic bildig dmg ffcts r dmd mir dmg i th Stdrd d c grlly b sily rpird. Th csmtic bildig dmg thrshlds r mch lr th ths Shrt-trm (trsit) vibrti is vibrti hich ds t ccr ft gh t cs strctrl ftig d hich ds t prdc rsc i th strctr big vltd. Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx

9 tht ld rslt i strctrl dmg. Th Stdrd stts: "Expric hs sh tht if ths vls r cmplid ith, dmg tht rdcs th srvicbility f th bildig ill t ccr. Tbl 3: Vibrti t hriztl pl f highst flr (DIN : Tbls d 3) Strctr Typ Pk Prticl Vlcity Vibrti Lvl (mm/s) Shrt-trm (trsit) Lg-trm (ctis) 2, 3 Li. Cmmrcil r Idstril bildigs 4 Li 2. Rsidtil bildigs 5 5 Li 3. Histric r Ssitiv Strctrs 2.5 Figr 2: Shrt-trm (trsit) vibrti t bildig fdtis (DIN : Figr ) Amity AUP(OP) rl E ()(b) rqirs cstrcti vibrti t cmply ith th limits i Tbl 4 i y xis h msrd i th crr f th flr f th stry f itrst fr mlti-stry bildigs, r ithi 5mm f grd lvl t th fdti f sigl stry bildig. Hvr, hr cstrcti vibrti frm dytim rks (7m t 6pm) is prdictd t xcd 2mm/s PPV fr p t thr (3) dys, th ccpts f ll bildigs ithi 5m mst b dvisd f th rks t lst thr (3) dys prir t th rks cmmcig d th vibrti lvl mst t xcd 5mm/s. Tbl 4: Vibrti mity t hriztl pl f flr lvl f itrst (AUP(OP) E ) Rcivr Pk Prticl Vlcity Vibrti Lvl (mm/s) Occpid ctivity ssitiv t is 2.3 Othr ccpid bildigs Lg-trm (ctis) vibrti iclds typs t cvrd by th shrt-trm vibrti dfiiti. 3 Th lg-trm (ctis) critri c pply t ll flr lvls, bt lvls r rmlly highst t th tp flr. Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 9

10 4.3 Udrtr Nis 4.3. Ovrvi Scti F2. f th AUP:(OP) iclds bjctivs d plicis rltig t th mgmt f th dvrs ffcts f drtr is mri f. Tbl F2.9. (A4) clssifis drtr blstig, impct d vibrtry pilig, d mri sismic srvys s rstrictd discrtiry ctivitis. Thrfr, ssssmt f drtr is ffcts is rqird fr this prjct d t th s f impct d vibrtry pilig mthds. Thr r drtr is stdrds i th AUP(OP). F (c) idtifis spcific mttrs f discrti d F idtifis ssssmt critri, bth f hich r icldd i Appdix E fr rfrc. A drtr is ffcts ssssmt rqirs ipt frm bth cstici d mri clgist. Th mri clgist idtifis th rlvt spcis f itrst. Th cstici dtrmis th rlvt zs f iflc (r ffcts vlps) fr th prpsd rks iclsiv f prcticbl mitigti d mgmt msrs. Th zs d prpsd msrs ifrm th mri clgists ffcts ssssmt. Th scil d cmic bfit f th prjct is t ddrss by th cstici r th mri clgist. This mttr mst b ddrssd sprtly by thrs Spcis f Itrst Th spcis f itrst i th prjct viciity hv b idtifid by th prjct s mri clgist. 4 I smmry: Orc, cmm dlphi d bttls dlphi hv b idtifid s th primry spcis f itrst. NOAA clssifis ths spcis s mid-frqcy Ctcs (MF) fr th prpss f drtr is ssitivity Fr sls my ls b prst i th r, hich r clssifid s triid piipds (OW). It is ls drstd tht rsidt lprd sl hs b sightd i th Witmtā Hrbr sic 25. This is sl s lprd sls primrily ihbit th Atrctic rgi, lthgh th spcis hs b k t visit N Zld i itr. Lprd sls r clssifid s phcid piipds (PW) fr th prpss f ssssig drtr is ssitivity. Th prjct s mri clgist 4 ls idtifis fish spcis fd i th Witmtā, bt ts thy r t dpdt th xistig hbitt d fids th vrll lvl f ffcts t b Vry L, ith dditil mitigti msrs rqird byd ths dscribd i Scti 7.2 fr mri mmmls Mri Mmmls Physilgicl Impcts Thr is N Zld gidc drtr is ffcts. Hvr, th US Dprtmt f Cmmrc Ntil Ocic d Atmsphric Admiistrti hs prvidd gidc fr ssssig th ffcts f thrpgic (hm-md) sd mri mmmls 5 (rfrrd t s th NOAA Gidlis ). This US sttt ds t pply i N Zld, bt th NOAA Gidlis r prvidd t giv ctxt t th drtr is ssssmt. Th NOAA Gidlis idtify th rcivd lvls bv hich idividl mri mmmls r prdictd t xpric chgs i hrig ssitivity. Ths chgs r ithr tmprry 4 Dt Frry Rdvlpmt Stg : Mri Eclgicl Assssmt, dtd Sptmbr 2 5 Ntil Ocic d Atmsphric Admiistrti: Tchicl Gidc fr Assssig th Effcts Athrpgic Sd Mri Mmml Hrig (Jly 26). Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx

11 ( Tmprry Thrshld Shift r TTS), r prmt ( Prmt Thrshld Shift r PTS) 6. Aditry thrshld shifts c b csd frm pk xpsr (high-lvl implsiv vts sch s pil striks) r frm cmltiv xpsr (lr is lvls vr xtdd prid sch s frm vibr-pilig r mltipl pil striks). Th NOAA Gidlis prvid TTS d PTS st thrshlds fr mid-frqcy ctcs sig pk d SEL cm ssssmt dscriptrs. Th pk lvl is th highst -ightd istts prssr lvl rcrdd drig th msrmt prid, hrs SEL cm is th spcis-ightd cmltiv sd xpsr lvl vr 24-hr prid. Th critri r smmrisd i Tbl 5. Tbl 5: Smmry f NOAA TTS d PTS thrshlds 7 Spcis Thrshld Typ Implsiv srcs (.g. impct pilig) N-implsiv srcs (.g. vibr pilig) Mid-frqcy ctcs TTS 224 db Lpk / 7 db SELcm (mf) 7 db SELcm(mf) PTS 23 db Lpk / 5 db SELcm (mf) 9 db SELcm(mf) Otriid piipds TTS 226 db Lpk / db SELcm (p) 99 db SELcm(p) PTS 232 db Lpk / 23 db SELcm (p) 29 db SELcm(p) Phcid piipds TTS 22 db Lpk / 7 db SELcm (p) db SELcm(p) PTS 2 db Lpk / 5 db SELcm (p) 2 db SELcm(p) Mri Mmmls Bhvirl Impcts Bhvirl rspss t drtr is c vry sigifictly dpdig spcis, th is virmt, d th frqcy ctt f th is src. Ths ffcts c icld tmprry vidc f th isy r, disritti r impdd cmmicti. Rltivly littl is k bt th thrshlds bv hich thr r likly t b bhvirl impcts. As itrim gidc, NOAA stts tht bhvirl impcts c ccr t 6 db r. P rms fr impct pilig, d s l s 2 db r. P rms fr vibrtry driv pils (dpdig th is virmt). It shld b td tht ths thrshlds r idly rcgisd t b csrvtiv, prticlrly fr -implsiv srcs sch s vibr pilig d lvtd is virmts (rfr Scti 3.3) d r ly itrim critri til frml gidc is vilbl. Fr impct pilig, th bhvirl rsps z xtds crss t Stly By. Fr vibr pilig, th z xtds t Bystr t th rth, Chls By t th st, d Dvprt t th st. With rfrc t th T&T rprt, th mri clgists hv dvisd tht th Ctrl Witmtā Hrbr is t rglrly ccpid by mri mmmls d is t criticl hbitt fr fdig, brdig r migrti fr th spcis f itrst. Thrfr, dtild csidrti f bhvirl ffcts, sch s pttil ditry mskig, is t cssry. 6 TTS i hms c b likd t th mffld ffct hrig ftr big xpsd t high is lvls sch s t ccrt. Th ffct vtlly gs y, bt th lgr th xpsr, th lgr th thrshld shift lsts. Evtlly, th TTS bcms prmt. 7 SEL thrshlds hv rfrc f μp 2 s d Lpk thrshlds hv rfrc f μp Dt Frry Rdvlpmt Stg : Mri Eclgicl Assssmt, dtd Sptmbr 2 Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx

12 4.3.5 Critri fr Divrs Th US Nvy (US Fdrl Rgistr, 22) stts thr r dvrs is ffcts bl 45 db r P rms. Hvr, chgig hrt rts r brthig frqcy hv b fd t ccr bv 54 db r P rms. Sfty gidlis fr hm divrs pblishd i NATO Udrs Rsrch Ctr (NURC) pblicti 9 rcmmds militry divrs shld vid rs hr is lvls xcd 6 db r μp rms (25Hz 4kHz). 6 db r μp rms is csidrd ccptbl thrshld fr xpricd divrs r th prpsd rks d ligs ith th mri mmml bhvirl rsps thrshld fr implsiv srcs (impct pilig) bv. 5. CONSTRUCTION METHODOLOGY Th fllig idictiv mthdlgis r bsd th Brth 3 & 4 Pt d Ggy Istllti frm Dr, dtd 26 Sptmbr 2, d sbsqt discssi ith Dr d T&T. 5. Dmliti f Pirs 3 d 4 Dmliti f Pirs 3 d 4 is drstd t ivlv: Rmvl f th xistig pils by cttig t sbd lvl sig drtr ir s d liftig sig cr Rmvl f th hrf dck by cttig sctis ith ccrt s d rmvl ith cr f hydrlic xcvtr. Us f jck hmmrs r smll xcvtr mtd ccrt brkr (5T) my b rqird t rmv th ccrt vr girdrs d girdr flgs Th drti f ths rks is pprximtly 4 ks. 5.2 Rfrbishmt f Pir Bildig Th rfrbishmt ithi th Trmil Bildig ld grlly ivlv th s f hd tls ithi hrdd rksit. This my icld th s f ccrt ss d jck hmmrs t r srvics ithi th flr slb d mdify th cpy t th Frry Bildig. Th drti f ths rks is pprximtly 6 mths. 5.3 Cstrcti f Brktr d N Frry Brths Th primry ctivity f itrst is th pilig rks bcs it hs th pttil t grt high lvls f irbr d drtr is fr xtdd prids. It ls hs th pttil t grt pprcibl vibrti dpdig th pilig mthdlgy. Drivig f th pils (i.. th ctti tim f th vibr hmmr r impct hmmr) is th fcs f this ssssmt s it is prdictd t b th ldst ctivity. Othr ctivitis sch s pil prprti d ligmt, cr prtis, trck dlivris d ccrt prs, r prdictd t prdc sigifictly lr is lvls. Th brktr pils r prpsd t b istlld by rig psitid Qs Whrf. All thr pils (pts, ggy ldigs, fdrs d dlphis) r prpsd t b istlld frm brg r tmprry stgig. It is drstd tht p t t pilig rigs cld prt simltsly. 9 NATO Udrs Rsrch Ctr Hm Divr d Mri Mmml Risk Mitigti Rls d Prcdrs, NURC-SP- 26-, Sptmbr 26. B Lrc (MDA) discssi ith Gvi Js (Dr) 5 Sptmbr 2 B Lrc (MDA) mils ith Tim Allspp-Smith (T&T) 2 d 9 Nvmbr 2 Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 2

13 Th idictiv cstrcti mthdlgis dscribd i th fllig sb sctis r rprsttiv f th prpsd ctivitis d icldd fr ssssmt prpss. Hvr, th mthdlgy my vlv s dsig d cstrcti prgrsss. Th drti f ths pilig rks is 6 2 mths Brktr Th 2m lg brktr is t b cmprisd f 3mm dimtr stl UC pils t 77mm ctrs. Th pils r t b istlld sig cmbiti f impct d vibr drivig mthds: Th sthr 9m f brktr pils r t b impct driv pprximtly.5m it th Estr Cst Bys Frmti (ECBF). Up t 6 striks ld b rqird pr pil, d p t 4 pils istlld pr dy. Th rthr 5m f brktr pils r t b primrily vibr driv t, bt t it, th ECBF. This ld rqir p t 3 mits f vibr drivig pr pil, d p t pils cld b istlld pr dy. Thr is llc fr th rthrmst 4 f ths pils t b impct driv it th ECBF. Up t 4 striks ld b rqird pr pil, d p t 4 pils cld b istlld pr dy. A pil gt ld b sd t psiti th brktr pils. Th gt ld b spprtd t ch d by 3mm dimtr stl UC pil (r similr). Ech gt ld typiclly bl th istllti f fiv brktr pils. Th pilig gt spprt pils ld b driv t dpth f pprximtly 2m, rqirig ttl f 2 mits f vibr drivig t istll d sbsqtly rmv th pil Pt, Ggy Ldigs, Fdr d Dlphi Pilig Wrks Th prmt pils csist f 7mm circlr stl csigs hich r t b driv 7m it th ECBF. Up t 4 pils ld b istlld pr dy sig th fllig mthdlgy: Th stl csig ld b driv t dpth f 2m it th ECBF Br t th isid f th pil d t dpth Driv th stl tb d t dpth Cl t d plc rifrcig d ccrt Istll th HDPE slv A ttl f 3 mits f vibr drivig r 6 striks r prdictd t b rqird t driv ch pil. If tmprry stgig sd istd f brg, 5mm stl pils ld b rqird t spprt th stgig. Ths pils r ticiptd t rqir mit f vibr drivig pr pil, t rt f fr pils pr dy. Pil gts ill ls b sd fr th pt, ggy ldigs, fdr d dlphi pils. I sm css, gt my b dd fr ch pil d t th sprti bt pil lctis. Ech gt ld rqir fr 3mm UC pils driv it th ECBF t dpth f pprximtly 2m, rqirig 2 mits f vibr drivig pr pil (istll d rmv). 6. ASSESSMENT 6. Cstrcti Nis (Airbr) 6.. Prdictd Lvls Idictiv cstrcti is lvls r prstd i Tbl 6 vrlf. Thy r csidrd rprsttiv f th ctivitis prpsd, hvr i prctic, cstrcti is lvls r ihrtly vribl d t fctrs sch s qipmt slcti, mthdlgy d prtr skill d Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 3

14 cr. Th shdd clls i Tbl 6 sh th distcs frm th is src hr is lvls bv th dytim Prjct Stdrd f 75 db L Aq r prdictd. Appdix G shs th prdictd is ctrs fr vibr pilig th sthr-mst ggy ldig, d vibr pilig dlphi pil t th str xtt clsst t th rcivrs Prics Whrf. Cstrcti is is prdictd t cmply ith th rlvt is limits i AUP(OP) rl I Tbl 6: Idictiv is lvls t m frm bildig fçd (itht cstic scrig) Eqipmt Sd pr lvl Nis lvl (db LAq) t distc f Activity (db LA) m 2m 5m 75 db LAq (dytim) Stbck t chiv cmplic (m) 6 db LAq (ight-tim) Dmliti Ccrt cttig N/A Hd hld r smll xcvtr mtd brkig ( - 5T) N/A Pilig Vibr pilig N/A Impct pilig (icldig dlly d csig) N/A Brd pilig/drillig Grl Ccrt trck d pmp dischrgig Mbil cr (35t) prtig Mbil cr (35t) idlig Grtr As idtifid i scti 4., hil cstrcti is rls pply t rcivrs ithi th Ctrl Whrvs Prcict, th is limits i Tbl 2 f this rprt r sd t ifrm th ffcts ssssmt d bl csistt pprch fr dptiv mgmt prtcl. As rslt, th limits i Tbl 2 r prpsd s Prjct Stdrds i th prpsd cst cditis i Scti.. Th fllig sb sctis prvid frthr ssssmt t rcivrs ithi th Ctrl Whrvs Prcict, ith rfrc t th Prjct Stdrds hr pprprit Dmliti f Pirs 3 d 4 Dmliti ctivitis, sch s ccrt cttig d ccrt brkig, r prdictd t xcd th Prjct Stdrd itht mitigti t shrt distcs frm th Frry Bildig d ANZ bildig. Ths xcdcs r prdictd t b fr shrt drtis, d c, i mst css, b mitigtd by is brrirs, r by s f smllr qipmt (.g. sig smll ccrt brkr istd f lrgr hr pprprit). Mitigti d mgmt ld b dtild i th Cstrcti Nis d Vibrti Mgmt Pl (CNVMP) fr ths ctivitis Rfrbishmt f Pir Bildig Activitis isid th Pir Bildig, sch s ccrt cttig d s f hdhld brkrs, r prdictd t rslt i itrmittt disrpti f bildig ccpts d cmmtrs. W rcmmd dvcd cmmicti f rks tht r likly rslt i distrbc fr ccpts d rdcd itlligibility f PA cmts fr cmmtrs. Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 4

15 6..4 Pir Bildig Thr is th pttil fr th dytim Prjct Stdrd t b xcdd by p t dcibls t th rthr fçd f th Pir Bildig drig pilig rks fr th sthr ggy ldig. Nis brrirs r prdictd t prvid mrgil mitigti bfit. Bsd th pilig rts i Scti 5., th xcdcs f th 75 db L Aq is limit rlt t lss th hr i ttl hil th 7 pils fr th ldig r istlld. Th brktr pilig rks r prdictd t prdc is lvls f p t 75 db L Aq t th fçd f th Pir Bildig fr th sthr-mst pils Th Cld d Shd Th prpsd cstrcti rks r prdictd t grt high is lvls t th str fçd f Th Cld vt spc. Th brktr pilig rks r pprximtly m frm th fçd f Th Cld. Th is lvls t th fçd r prdictd t b 5 9 db L Aq. As discssd i Scti 3., Th Cld ill t b is d vibrti ssitiv rcivr drig th Prjct rks. Shd is mstly shildd by Th Cld, xcpt fr th sthr d rthr ds f th brktr d sthr-mst ggy ldig pilig rks. Drig ths ctivitis, is lvls t th fçd f Shd r prdictd t b p t 75 db L Aq. As discssd i Scti 3., csltti hs b drtk ith RFA rgrdig ths vt spcs. Th ffcts thir prtis is t csidrd frthr by this ssssmt bt shld b ddrssd by th CNVMP (Scti 7.) Th Aprtmts d Htl Prics Whrf Nis lvls t th rsidtil rcivrs Prics Whrf r prdictd t b 6 65 db L Aq fr th rprsttiv pk pilig prid, hich is ll bl th dytim prjct stdrd f 75 db L Aq. Ths is lvls ld b ticbl d t th chrctr f th is src, bt grlly similr i lvl t th xistig is virmt (rfr Scti 3.2) Cmltiv Effcts Th cstrcti is mthdlgy is bsd t pilig rigs prtig simltsly. Giv th rk sit spc cstrits, cls prximity f rcivrs d sqcig, y is vts tht xcd th is limits ld lmst lys b dmitd by is src. (.g. ccrt cttig r th clsst pilig rig). This ld ls b th cs h csidrig ccrrt dt prjcts icldig cstrcti f th sll fr th Qy Strt Strgthig Prjct. Whil th mbit is lvl my icrs d t ccrrt cstrcti prjcts, r bth pilig rigs r prtig t fll rvs ccrrtly, th cmltiv is lvl drig y xcdc ld grlly icrs by lss th 2 dcibls. This is idiscribl chg i lvl. Wht my b pprt is tht high cstrcti is lvls r mr frqt / rglr. 6.2 Cstrcti Vibrti Th vibrti ssssmt ddrsss pttil csmtic bildig dmg d mity. Strctrl d sttlmt rltd vibrti ffcts r ddrssd by thrs Csmtic Dmg Tbl 7 vrlf prvids idictiv cstrcti vibrti lvls fr vibrtry pilig d impct pilig. Ths ctivitis hv th pttil t grt high vibrti lvls t rcivrs ithi shrt distcs. I trms f vibrti ssitivity, bildigs rby t th pilig rks r ll clssd s cmmrcil. It shld b td tht Qs Whrf is listd Hritg ftr ithi th Hritg & Ssitiv Strctrs stbcks i Tbl 7 (th ccrt hrf strctr, imbddd rils, Shd d th rigil Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 5

16 Frry Shltr ithi th Dt Frry Trmil), bt is t ssitiv t csmtic dmg frm cstrcti vibrti (.g. plstr r pit crckig). 2 A 5 t xcvtr mtd ccrt brkr ld b sd drig dmliti r th kisks (if t rlctd prir), Frry Bildig, d Pir bildig. T bl cmplic, hd brkr mst b sd ithi 4m f hritg bildigs d ssitiv strctrs, d ithi 2m f thr bildigs. All zs shld b rvid by th Acstic Spcilist h ifrmti bcms pprt thrgh vibrti mitrig (rfr CNVMP) r thr ms. Tbl 7: Idictiv distcs fr pilig t cmply ith vibrti limits t bildig fdtis 3 Csmtic Bildig Dmg Stbck (m) Ar Activity Amity Stbck (m) AUP(OP) Hritg & Ssitiv Strctrs Rsidtil Cmmrcil Brktr pils 4 All thr pils 5 Impct pilig Vibr pilig Impct pilig 25 5 Vibr pilig Amity Thr is th pttil fr th brktr impct d vibr pilig rks t xcd th AUP(OP) mity vibrti thrshld t Th Cld d ld b prcptibl t tims t Shd. Hvr, s discssd i Scti 3., Th Cld ill t b vibrti ssitiv rcivr drig th Prjct rks. Th vibrti ffcts thir prtis is t csidrd frthr by this ssssmt bt shld b icldd i th CNVMP (rfr Scti 7.). Thr is ls th pttil fr impct drivig f th sthr hrf xtsi f pprximtly 4 brktr pils t th sthr d f th rks t mrgilly xcd th mity thrshld t th rthr d f th Pir Bildig. I ttl, this qts t xcdcs fr lss th hr fr th hrf xtsi d pprximtly hr pr dy fr 4 dys fr th brktr pils, dpdig th mthdlgy. Thr is pttil fr mrgil xcdc f th AUP(OP) vibrti mity thrshld fr ccrt brkig djct t th histric Frry Bildig. This ms tht vibrti ld b ticbl fr shrt prids hil th prximt scti f hrf dck is rmvd. 6.3 Cstrcti Nis (Udrtr) 6.3. Ovrvi Pilig is prdictd t prdc th highst lvls f drtr cstrcti is. Nis lvls r dpdt th istllti mthd (impct, vibr r drilld/brd), pil typ (stl, ccrt r timbr), pil siz d mitigti. Nis prpgti drtr is dpdt th bthymtry i th prjct viciity d sflr prprtis (rck, sd, md tc.). 2 Jh Br (Pl Hritg), discssis ith Crig Fitzgrld (MDA) 6 Agst 2. 3 Bsd rgrssi lysis f vilbl vibrti msrmts. 4 Iclds % sfty fctr d t th prximity f th pils t th xistig hrf strctr. 5 Ds t icld sfty fctr s th pils r sprt frm th hrf strctr. Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 6

17 6.3.2 Src Lvls Udrtr src lvls fr th prpsd pilig rks r smmrisd i Tbl. This is bsd th pilig mthdlgy d pilig rts i Scti 5.3. Th 3mm stl UC pils rqird fr th pil gts r gligibl i cmpris t th mi pils bcs thy r smll d ld tk miiml tim t driv i. Thy r t csidrd frthr. Th drtr is src lvls sd r frm Clifri Dprtmt f Trsprtti s dcmt Tchicl Gidc fr Assssmt d Mitigti f th Hydrcstic Effcts f Pil Drivig Fish (rfrrd t s CALTRANS) 6. Th dt is bsd csidrbl mbr f drtr is msrmts f pilig rks ith pil sizs, pil typs, virmts d qipmt tht is cmprbl t th prpsd rks fr this prjct. Th CALTRANS dt is prvidd t distc f m frm th pil, s th lvls hv b icrsd by 5 dcibls t rprst qivlt src lvl t m frm th pil i ccrdc ith grl idstry prctic. Th qivlt spcis ightd SEL hs b clcltd fr ch pilig typ bsd th mbr f striks/drivig tim pr pil. Th impct pilig lvls icld mitigti i th frm f d cshi bt th hmmr d pil, hich rdcs th impct pilig src lvls by dcibls 7. S Appdix F fr dtils f this mitigti mthd. Tbl : Pil drivig drtr src lvls Src lvls (db r μp t m) Dscripti Dtils Pk RMS SELss SELcm(mf) SELcm(p) SELcm() Brktr pils 3mm UC stl Mi pils 7mm circlr stl Vibr drivig (Up t 3 mits vibr pr pil, pils pr dy) Impct drivig (Up t 6 striks pr pil, 4 pils pr dy) Vibr drivig (Up t 3 mits vibr pr pil, 4 pils pr dy) Impct drivig (Up t 6 striks pr pil, 4 pils pr dy) 65 N/A N/A Nis Mdllig Mdllig f impct pilig is lvls hs b drtk sig dbs, hich is prpritry drtr is prdicti sftr tht bls sptil vislisti fr th vris zs f iflc. Th mdl ipts r smmrisd s flls: 6 Tbl VI- fr impct pilig src lvls, d Tbl I.2-2 fr vibrtry pilig src lvls. 7 Scti f CALTRANS stts tht, bsd msrmts, 26 dcibl rdcti i pilig is lvl c b chivd ith d cshi bt th hmmr d pil cp. A dcibl rdcti hs b ssmd s csrvtiv pprch. Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 7

18 Bthymtry prvidd by Ackld Ccil Src spctrms bsd i-tr msrmts f impct driv stl pils d vibrtry driv stl pils 9 bt 2Hz 2kHz, scld t th lvls prvidd i Tbl Th is ctrs r clcltd sig Prblic Eqti ( PE ) slvr fr frqcis bl 2kHz d Ry Trc slvr bv 2kHz. Th crss vr is csidrd sitbl fr dpths f bt 5 d 2m fd i Witmtā Hrbr Sflr is ssmd t b md ith sdst bth Th spd f sd is ssmd t b cstt i th tr clm Zs f Iflc Th prdictd zs f iflc fr th prpsd pilig rks r prstd i Tbl 9. Th zs r bsd th critri prvidd i th NOAA gidlis fr mid-frqcy ctcs, triid piipds d phcid piipds (Scti 4.3). Th zs f iflc hv b prvidd s distcs frm th pil big istlld. Tbl 9: Zs f iflc Zs f iflc Spcis Thrshld Vibr Pilig Impct Pilig All spcis PTS pk Bl critri Bl critri TTS pk Bl critri Bl critri Mid-frqcy ctcs PTS cmltiv xpsr Bl critri Bl critri TTS cmltiv xpsr 65m 35m Otriid piipds PTS cmltiv xpsr Bl critri Bl critri TTS cmltiv xpsr <2m <2m Phcid piipds PTS cmltiv xpsr <2m 24m TTS cmltiv xpsr 45m 55m I smmry, th zs r s flls: Th lrgst PTS z is 24m fr phcid piipds, d bl th critri fr ll thr spcis Th lrgst TTS z is 55m fr phcid piipds, 65m fr mid-frqcy ctcs, d <2m fr triid piipds Figr 3 i Appdix G grphiclly illstrts th lrgst TTS zs i Tbl 9. Th TTS d PTS cmltiv xpsr zs rprst bdry, tsid f hich, thr is prdictd t b gligibl risk f hrig impirmt rgrdlss f th drti mri mmml is i th prjct viciity. If mri mmml trs cmltiv xpsr z, thr is pttil fr th st f TTS r PTS. H cls th mri mmml gts t th pilig dtrmis h fst th cmltiv xpsr limits r rchd. As it is ft difficlt t trck th lcti f mri ITAP Istitt für tchisch d gdt Physik GmbH: Ermittlg dr Schlldrck-Spitzpgl s Mssg dr Utrssrgräsch v Offshr-WEA d Offshr- Rmmrbit (25). 9 ITAP Istitt für tchisch d gdt Physik GmbH: Spktr dr Vibrtisrmm bim Umsprk (2). Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx

19 mmml s mvmt, it is csidrd csrvtivly pprprit t pply th tr xtts f th bdris fr mgmt prtcl. With rfrc t Scti 4.3.4, th pttil bhvirl rsps z xtds t Bystr t th rth, Chls By t th st, d Dvprt t th st Cmltiv Udrtr Nis Effcts Thr r svrl prjcts i th dt r hich ivlv pilig rks i th mri z. As th prjct timfrms r schdld t vrlp, thr is pttil fr pilig rks t tk plc t diffrt sits th sm dy, pttilly rsltig i lrgr zs. Fr th Dt Frry Bsi Rdvlpmt, th zs r smll cmprd t thr rby prjcts sch s th Qy Strt Wtrfrt Prk r th Qs Whrf Cris Brth Upgrd Prjct bsd th crrt mthdlgy. Th zs ld thrfr b ctrlld by th lttr prjcts fr y ccrrt pilig rks. 7. CONSTRUCTION NOISE AND VIBRATION MANAGEMENT 7. Frrd Cstrcti is d vibrti mgmt is sstil t sr missis r rsbl. Th frrd f N Zld Stdrd NZS 63:999 Acstics Cstrcti Nis stts: Cstrcti is is ihrt prt f th prgrss f scity. As is frm cstrcti is grlly f limitd drti, ppl d cmmitis ill slly tlrt highr is lvl prvidd it is ldr th cssry, d ccrs ith pprprit hrs f th dy. Th Rsrc Mgmt Act 99 rqirs th dpti f th bst prcticbl pti t sr th missi f is frm prmiss ds t xcd rsbl lvl. Th Act ls impss dty vry prs t vid, rmdy, r mitigt y dvrs ffct th virmt risig frm ctivity crrid by, r bhlf f, tht prs. 2 Th fllig rlvt AUP OIP bjctivs d plicis prvid frthr gidc: AUP OIP bjctivs i E25.2 () rqir tht Ppl r prtctd frm rsbl lvls f is d vibrti, hil (4) stts: Cstrcti ctivitis tht ct mt is d vibrti stdrds r bld hil ctrllig drti, frqcy d timig t mg dvrs ffcts. This ckldgs tht thr r ft prids r ctivitis hr th cstrcti is stdrds ct b mt. Th bjctiv is t bl thm prvidd thy r ldr th cssry. AUP OIP plicis i E25.3 (2) rqir Miimis, hr prcticbl, is d vibrti t its src r th sit frm hich it is grtd t mitigt dvrs ffcts djct sits, hil () stts: Avid, rmdy r mitigt th dvrs ffcts f is d vibrti frm cstrcti, mitc d dmliti ctivitis hil hvig rgrd t: ) th ssitivity f th rcivig virmt; d b) th prpsd drti d hrs f prti f th ctivity; d c) th prcticbility f cmplyig ith prmittd is d vibrti stdrds. This ckldgs th prcticbility f cmplic. A CNVMP shld ddrss ll thr lmts. AUP mttrs f discrti i E25..2 () prts () d (b) stt: ) hthr ctivitis c b mgd s tht thy d t grt rsbl is d vibrti lvls djct ld ss prticlrly ctivitis ssitiv t is 2 N Zld Stdrd NZS 63:999 Acstics Cstrcti Nis, Frrd Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 9

20 b) th xtt t hich th is r vibrti grtd by th ctivity: ill ccr t tims h distrbc t slp c b vidd r miimisd; d ill b cmptibl ith ctivitis ccrrig r lld t ccr i th srrdig r; d ill b limitd i drti, r frqcy r by hrs f prti; d ill xcd th xistig bckgrd is d vibrti lvls i tht virmt d th rsblss f th cmltiv lvls; d c b crrid t drig dylight hrs, sch s rd rks d rks pblic ftpths Thr r prdictd xcdcs f th prpsd prjct stdrds fr svrl rby rcivrs (Scti 6.). Hvr, ths r csidrd rsbl prvidd thy r f limitd drti d BPO msrs r implmtd thrgh CNVMP t vid, rmdy d mitigt th ffcts s fr s prcticbl. 7.2 Cstrcti Nis d Vibrti Mgmt Pl A CNVMP is rcmmdd s cditi f y cst grtd (Scti.). It shld icld: Th prjct stdrds tht shld, s fr s prcticbl, b cmplid ith t bl csistt pprch fr dptiv mgmt prtcl (tig tht cstrcti is rls pply t rcivrs ithi th Ctrl Whrvs Prcict) Prdictd is d vibrti lvls fr rlvt qipmt d/r ctivitis Cstrcti is d vibrti mitigti d mgmt msrs Nis d vibrti mitrig rqirmts Cmmicti, csltti d cmplits rsps prcdrs Th fllig prcdr shld b implmtd t mg th ffcts f drtr is: Udrtk visl mitrig 3 mits prir t cmmcig pilig prtis t sr thr r mri mmmls r divrs i th r Esr tht thr r divig ctivitis schdld drig pilig rks Udrtk visl mitrig drig pilig prtis t idtify y mri mmmls r divrs tht tr th r Implmt l pr r sht d prcdrs h mri mmml r divr is idtifid ithi th TTS zs (bsd th crrt mthdlgy, Tbl 9 idtifis z f p t 55m fr phcid piipds fr th lrgst impct driv pils) Whr prcticbl, s sft strts (grdlly icrsig th itsity f pilig) d miimis dty cycl t mg th ffcts f drtr is Ths rcmmdtis shld b icldd i th CNVMP prpsd cditi f y cst grtd (Scti.). A drft CNVMP is ctid i Appdix H. Th drft CNVMP mst b pdtd by th cst hldr prir t rks t rflct y chgs i mthdlgy prpsd by th ctrctr d sbmittd t Ackld Ccil fr crtificti.. CONDITIONS OF CONSENT Th fllig cditis r rcmmdd fr y cst grtd:. Cstrcti is shll b msrd d ssssd i ccrdc ith th prvisis f N Zld Stdrd NZS 63:999 Acstics - Cstrcti Nis d cmply ith th fllig Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 2

21 Prjct Stdrds t m frm th fçd f y bildig tht is ccpid drig th cstrcti rk lss thris prvidd fr i th CNVMP (rfr cditi 3). Dy Tim LAq (3mi) LAFmx Mdy t Fridy Strdy Sdy All thr tims (ight-tim) Cstrcti vibrti shll b msrd d ssssd i ccrdc ith Grm Stdrd DIN 45-3:999 Strctrl Vibrti Prt 3: Effcts f Vibrti Strctrs d cmply ith AUP(OP) Stdrd E () lss thris prvidd fr i th CNVMP (rfr cditi 3). 3. Th cst hldr shll prpr Cstrcti Nis d Vibrti Mgmt Pl (CNVMP). Th bjctivs f th CNVMP r: ) Idtify d dpt th Bst Prcticbl Opti (BPO) fr th mgmt f cstrcti is d vibrti; b) Dfi th prcdrs t b flld h cstrcti ctivitis ct mt th is d vibrti stdrds i Cditis d 2; c) Ifrm th drti, frqcy d timig f rks t mg disrpti; d) Rqir ggmt ith ffctd rcivrs d timly mgmt f cmplits; d ) Icld msrs t prtct th llbig f mri mmmls. At miimm, th CNVMP mst ddrss th rlvt msrs i Ax E f NZS 63:999 "Acstics - Cstrcti Nis d Appdix B f DIN 45-3:999 Strctrl vibrti - Prt 3 Effcts f vibrti strctrs. It mst ls icld msrs t mg th drtr is ffcts mri mmmls frm vibrtry pilig. At lst fiv (5) rkig dys prir t Cmmcmt f Cstrcti, th cst hldr shll sbmit th CNVMP t th Tm Ldr Cmplic Mitrig Ctrl t crtify th CNVMP. 9. CONCLUSIONS MDA hs drtk cstrcti is d vibrti ssssmt fr th prpsd Dt Frry Bsi Rdvlpmt Stg rks. I smmry: N irbr cstrcti is rls pply t rcivrs ithi th Ctrl Whrvs Prcict. T ddrss th is ffcts ths rcivrs, th is limits i Tbl 2 r prpsd s Prjct Stdrds i cditi f cst. Th Prjct Stdrds lig ith th is limits st t i AUP(OP) rl I Airbr cstrcti is is prdictd t grlly cmply ith th Prjct Stdrds. Lcl, shrt trm xcdcs f th Prjct Stdrds icld: Dmliti ctivitis, sch s ccrt brkig d ccrt cttig i prximity t th ANZ Bildig d Frry Bildig Pilig ctivitis i prximity t Th Cld (i csltti ith th RFA, Th Cld ill t b is d vibrti ssitiv rcivr drig th Prjct rks) Pilig rks fr th sthr ggy ldig rcivd t th rthr fçd f th Pir Bildig Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 2

22 Cstrcti vibrti is prdictd t cmply ith th rlvt csmtic bildig dmg limits t ll lctis prvidd tht ly smll ccrt brkrs r hd-hld brkrs r sd fr dmliti rks. Hvr, thr is rsidl pttil xcdc f th vibrti mity limits fr prximt pilig d ccrt brkig ctivitis rcivd t th ANZ bildig, Frry Bildig d Pir bildig. Udrtr is ffcts shld b mgd by implmtig l pr r sht d prcdrs fr pilig rks h mri mmml r divr is idtifid ithi th TTS zs idtifid i Tbl 9. Th ffcts r csidrd rsbl prvidd thy r f limitd drti d BPO msrs r implmtd thrgh CNVMP t vid, rmdy d mitigt th ffcts s fr s prcticbl. A drft CNVMP is ctid i Appdix H. Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 22

23 APPENDIX A GLOSSARY OF TERMINOLOGY Nis db dba LAq (t) LAFmx NZS 63:999 Vibrti PPV DIN 45-3:999 Udrtr is Lpk RMS SEL SELcm TTS PTS A sd tht is td by, r distrctig t, th rcivr. Dcibl (db) is th it f sd lvl. Exprssd s lgrithmic rti f sd prssr (P) rltiv t rfrc prssr (Pr), hr db = 2 x lg(p/pr). Th cvti is rfrc prssr f Pr = 2 P i ir. Th it f sd lvl hich hs its frqcy chrctristics mdifid by filtr (Aightd) t mr clsly pprximt th frqcy bis f th hm r. A-ightig is sd i irbr cstics. Th qivlt ctis (tim-vrgd) A-ightd sd lvl cmmly rfrrd t s th vrg lvl. Th sffix (t) rprsts th prid,.g. ( h) ld rprst prid f hrs, (5 mi) ld rprst prid f 5 mits d (22-7) ld rprst msrmt tim bt pm d 7 m. Th A-ightd mximm is lvl. Th highst is lvl hich ccrs drig th msrmt prid. N Zld Stdrd NZS 63: 999 Acstics - Cstrcti Nis Wh bjct vibrts, it mvs rpidly p d d r frm sid t sid. Th mgitd f th ssti h flig vibrtig bjct is rltd t th vibrti vlcity. Vibrti c ccr i y dircti. Wh vibrti vlcitis r dscribd, it c b ithr th ttl vibrti vlcity, hich iclds ll dirctis, r it c b sprtd it vrticl (p d d vibrti), hriztl trsvrs (sid t sid) d hriztl lgitdil dircti (frt t bck) cmpts. Pk Prticl Vlcity (PPV) is th msr f th vibrti mplitd, zr t mximm, msrd i mm/s. Grm Stdrd DIN 45-3:999 Strctrl Vibrti - Effcts f Vibrti Strctrs A sd tht is td by, r distrctig t, th rcivr drtr. Th pk istts prssr lvl (-ightd). Rt M Sqr (RMS) is th qivlt ctis (tim-vrgd) sd lvl cmmly rfrrd t s th vrg lvl (prid mtchs th vt drti). Sd xpsr lvl (SEL) is th ttl sd rgy f vt, rmlisd t vrg sd lvl vr scd. It is th tim-itgrtd, sd-prssr-sqrd lvl. SEL is typiclly sd t cmpr trsit sd vts hvig diffrt tim drtis, prssr lvls d tmprl chrctristics. Th SELcm is th cmltiv sd rgy f ll vts i 24-hr prid, rmlisd t vrg sd lvl vr scd. Tmprry Thrshld Shift (TTS) is th tmprry lss f hrig csd by sd xpsr. Th drti f TTS vris dpdig th tr f th stimls, bt thr is grlly rcvry f fll hrig vr tim. TTS i hms c b likd t th mffld ffct hrig ftr big xpsd t high is lvls sch s t ccrt. Th ffct vtlly gs y, bt th lgr th xpsr, th lgr th thrshld shift lsts. Evtlly, th TTS bcms prmt (PTS). Prmt Thrshld Shift (PTS) is th prmt lss f hrig csd by cstic trm. PTS rslts i irrvrsibl dmg t th ssry hir clls f th r. Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 23

24 APPENDIX B SUMMARY OF AMBIENT AIRBORNE NOISE MEASUREMENTS A rprsttiv dytim is srvy f th r s drtk bt m d 3pm Mdy 9 Fbrry 2. Figr 3 shs th msrmt lctis. Figr 3: Aril mp f irbr msrmt lctis MP MP3 MP2 Th is msrmts r drtk i ccrdc ith th rlvt stdrds. Th thr cditis r vrcst ith / kts cld cvr d littl t id. Th drti f ch msrmt s 5 mits. Th rslts r prstd i Tbl. I smmry, high mbit is lvls r msrd i th prjct viciity, hich s ctrlld by rd trffic Qy Strt, vssl mvmts d thr cstrcti rks. Tbl : Smmry f is d vibrti srvy rslts Msrmt psiti Nis lvls (db) Dmit src LAmx LAq LA9 Prics Whrf Frris (mltipl hrs), cstrcti 2 Frry Bildig blcy Trffic (trcks, bss), cstrcti 3 Th Cld Distt trffic d cstrcti Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 24

25 APPENDIX C SUMMARY OF AMBIENT UNDERWATER NOISE MEASUREMENTS Nis lvls r msrd t fr lctis sh s MP2 MP5 Figr 4 vrlf, rfrrd t s Hrbr Bridg, Bystr, Hbs Whrf d B Rck rspctivly. Figr 4: Hydrph lctis MP3: Bystr MP2: Hrbr Bridg MP4: Hbs Whrf MP5: B Rck Sdtrp 2 hydrphs r dplyd t th Hrbr Bridg (MP2), Bystr (MP3) d Hbs Whrf (MP4), msrig frqcy rg f Hz 96kHz, rptig th msrmts i th ssssmt rprt 2. I dditi, Sdtrp 3 HF hydrph s dplyd t B Rck (MP5) msrig frqcy rg f Hz 2kHz t rprst th hrbr trc. A stdrd riggig rrgmt s sd 22 ith th hydrphs t hight f 3m bv th sbd. Thr r thrpgic is srcs r th hydrphs drig dplymt. Th hydrphs r dplyd fr t-k prid (7 2 Sptmbr 2). Hvr, th Hrbr Bridg (MP2) srfc by s dmgd, d th hydrph s rtrivd, by third prty ftr ly 4 dys. Frthrmr, th Bystr (MP3) hydrph s t rcvrd. Tbl smmriss th rslts f scd msrmt itrvls vr th first 4 dys f th srvy prid. This prid is cmm t th thr hydrphs rtrivd d is csidrd rprsttiv f th is virmt. Msrmt dt bl 63Hz hs b xcldd d t th iflc f tidl fls. Tbl : Smmry f drtr is msrmts (db r μp) Msrmt psiti L RMS L5 L9 MP2 (Hrbr Bridg) MP3 (Bystr) MP4 (Hbs Whrf) MP5 (B Rck) Rp BL (Wsthv Mri Extsi - Acstic Assssmt), dtd 22 Dcmbr Gd Prctic Gid fr Udrtr Nis Msrmt, Ntil Physics Lbrtry (NPL) Sctld (Scti bttm-mtd ith srfc flt) Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 25

26 APPENDIX D AUP(OP) ZONING Tbl 2: Ackld Uitry Pl is rls smmry Scti Rlvt Rl(s) 23 E25 Nis d Vibrti E (Bsiss City Ctr) Mdy Fridy 6.3m.3pm (dy) 75 db LAq d 9 db LAFmx Strdy 7m pm (dy) db LAq d 9 db LAFmx Sdy 9m 7pm (dy) 65 db LAq d 5 db LAFmx Othr tims pm 7m (ight) 6 db LAq d 75 db LAFmx Oly th is limits frm this rl r rlvt (rfr rl I22.6. bl). F2 Cstl Grl Cstl Mri Z I22 Ctrl Whrvs Prcict F2.2. (Airbr Nis) Rfrs t E25 Nis d Vibrti, bt is vrridd by rl I22.6. bl. I b (Ld d tr s stdrds) Th Ackld-id is rls E , d 3 33 d t pply t ld d cstl mri r i th Ctrl Whrvs Prcict. I (CMA) Nis limits i E pply t bildigs th sth sid f Qy Strt ly. N is limits pply t is ssitiv rcivrs ithi th CMA (.g. Prics Whrf prtmts r Qs Whrf Frry Bildig). 23 Smmry f ky limits ly, rfr t rls i fll. Hvr, ll grlly ssm th cstrcti xcds 2 ks (i.. lg-trm drti). Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 26

27 Bsiss City Ctr Z (mjrity f CBD bildigs) Cstl Grl Mri Z (hrbr / hrvs, icldig Prics d Hbs Whrf bildigs) Op Spc Cmmity Z (Kisk Est, ifrmti ctr) Rd Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 27

28 APPENDIX E UNDERWATER NOISE MATTERS OF DISCRETION AND ASSESSMENT CRITERIA F (c) idtifis spcific mttrs tht Ccil ill rstrict its discrti t fr ssssmt f drtr blstig, impct d vibrtry pilig, mri sismic srvys. I dditi F idtifis spcific ssssmt critri fr ssssmt f drtr blstig, impct d vibrtry pilig, mri sismic srvys s flls i Tbl 3 d Tbl 4. Tbl 3: Spcific mttrs f discrti th Ccil ill rstrict its discrti t h ssssig rstrictd discrtiry ctivity rsrc cst pplicti rltig t drtr blstig, impct d vibrtry pilig, mri sismic srvys - AUP(OP) F (c) F (c) drtr blstig, impct d vibrtry pilig, mri sismic srvys: (i) (ii) (iii) (iv) th hlth d ll-big f mri f (icldig thrtd d t-risk spcis) d ppl frm th drtr is sscitd ith th prpsl; th prcticbility f big bl t ctrl th drtr is ffcts th scil d cmic bfits f th prpsl; d th xtt t hich -trsitry r mr th mir dvrs ffcts thrtd r t risk idigs spcis (icldig Mi s Dlphi d Bryd s Whl) r vidd. Tbl 4: Rlvt Assssmt Critri Ccil ill csidr fr rstrictd discrtiry ctivitis rltig t drtr blstig, impct d vibrtry pilig, mri sismic srvys (t tht thr critri pply) - AUP(OP) F2.23.2(7) F2.23.2(7)() hthr th prpsl hs icldd ssssmt f: (i) (ii) (iii) (iv) th xtt t hich th drtr is sscitd ith th prpsl dvrsly ffcts th hlth d ll-big f mri f d ppl; th prcticbility f big bl t ctrl th drtr is ffcts; th scil d cmic bfits f th prpsl; d th xtt t hich th dvrs ffcts f drtr is ill b mitigtd. APPENDIX F UNDERWATER NOISE MITIGATION MEASURES Hmmr Cshis A d, plymr r yl cshi plcd bt hmmr d pil, hich c rdc th ijry pttil f impct pils frm implsiv sigls. W drstd this msr is rtily mplyd by N Zld pilig ctrctrs t rdc r qipmt d mitigt is. This msr hs b ssmd i th cstic ssssmt s th bs cs. Wd cshis prvid th grtst rdcti i is lvl. Plymr cshis r ticbly lss ffctiv, d yl cshis r th lst ffctiv. Img: Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 2

29 APPENDIX G PREDICTED CONSTRUCTION NOISE CONTOURS Th fllig irbr cstrcti is ctrs r ttchd: Figr : Vibr Pilig Nrth (Dlphi) Figr 2: Vibr Pilig Sth (Brktr) Th fllig drtr cstrcti ctrs r ttchd: Figr 3: Udrtr Mgmt Zs Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 29

30 APPENDIX H DRAFT CNVMP A drft CNVMP hs b prprd d is ttchd vrlf. Rp R6 27 BL Dt Frry Bsi Rdvlpmt - Stg (Assssmt f Acstic Effcts).dcx 3

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