Loading...
HomeMy WebLinkAboutPA2021-300_20211217_Bulkhead Conditions_11-30-21 P M A C O N S U L T I N G , I N C . CONSULTING STRUCTURAL ENGINEERS 28161 Casitas Ct. PH. (714) 717-7542 Laguna Niguel, CA 92677 e-mail: consulting@pma-bg.com November 30, 2021 Ken Toblesky Toblesky Green Architects 1450 West Sixth Street, Suite #115 Corona, CA 92882 BULKHEAD CONDITIONS REPORT Steve & Vinnie Haag; Applicant 4003 Marcus Avenue City of Newport Beach, County of Orange PMA Job #43421 Dear Mr. Toblesky, PMA Consulting, Inc. is pleased to provide this report in accordance with Section 21.30.15.E.3 of City of Newport Beach Municipal Code. STATEMENT OF THE PREPARER’S QUALIFICATIONS Plamen Petrov, P.E., the preparer of this report, holds a Master of Science in Structural Engineering from University of Architecture, Structural Engineering & Geodesy of Sofia, Bulgaria, and is a Licensed Civil Engineer by the State of California Certificate No. C66947. For the last 21 years of his professional career, he has been actively involved in the design and entitlement of many Waterfront Developments such as custom homes, seawalls, piers, platforms, floating docks and marinas. A great number of Bulkhead Condition Reports prepared by him have been reviewed and accepted/approved by California Coastal Commission. All the above being said, Plamen Petrov, P.E. shall be considered a qualified preparer for the Bulkhead Conditions Report on this project. OBSERVATION Cursory observations of the existing seawall/bulkhead were conducted by a representative of our office on November 16 & 17, 2021. Observed was the visible/exposed portion of the waterfront face of the seawall. Due to the site conditions, tie-backs were not accessible, thus not observed. FINDINGS The jetted-in pre-cast concrete panels of the existing seawall were found in a good condition, without noticeable signs of distressed. The cast-in-place concrete coping on top of the panels though, exhibited signs of distress such as major cracks, spalled concrete and rusted reinforcing steel. PA2021-300 CONCLUSION Based on our site observation, we conclude that the existing seawall is required to protect the proposed principal structure on the lot. To be able to do so, the seawall shall be repaired/reinforced/raised as reflected on the enclosed Drawings SW-0 thru SW-2. Once the seawall is reinforced in accordance with the enclosed drawings, no repair or replacement of the seawall shall be anticipated in the next 75. If during this period though, the seawall displays any sign of distress that requires immediate attention, it should be repaired or replaced at that time accordingly, without seaward encroachment from its current location. The above conclusion was prepared based on the existing conditions, proposed drawings, and within the inherent limitations of this study, in accordance with generally acceptable engineering principles and practices. We make no further warranty, either expressed or implied. PMA Consulting, Inc. appreciates the opportunity to work with you towards the successful completion of your project. Should you have any questions regarding this report, please give us a call. Respectfully submitted, Plamen Petrov, P.E. Principal Enclosures: Seawall Drawings SW-0 thru SW-2 PA2021-300 "ll ~ r ~ z )> z Eiiii"i ~15 ~ _80::,:,J o::0 m ~;; ;; ~ m,! ~ ilj~~ ~~ g ~:t~ ~:t !: i~~ ii ~ F~~ ;z !il i! ~ Ill 0 0 "II m 0 .,, Iii: 01< :Ill -;II 0 -ii ~ I: > "II ;;Q 1------r-',,-,----',-----":.;.;,.:""""""' •' H ;; E~ i'i~ H ~! ! " I i•"~~~~···· ~ll!"!I!!! "HiiH 'ilii"!li !i!i ~ §i 2 ~!::l .., 0 ~ 5a~=1;!,.,> ~~~ i: iffl~ u •~2 '@ ~:; :~ "',,> ;aoi;;j ! ~i ~ z ~ o r .., ~ ffl Zd . ~; G ~ !i~!a ~~~~1 ";~;; fflilh m; ~;m ::! !; ~~; ;: :;~~ :;~ ;;;: iH!r e h ~ 1 !~~~ ~;~~; '~!~ ~i~I: n ~a g O ~~ ~~ -< ~z :~ F ~;~• ~;.• i C c ), ~-~~ ~~ i'l ~j;i :~ ~ lili i; : "'~"a~~ 8 -~~!'!~~ .. ~o:~ i~ §Ji~~~ ~~~§ ~i gr;;g~i:!~ ,,_;;1'1i~~d ~~m i~ ~~ g?i: 1ji£ ;i g: .;::.,:;:.::; ~ !" f'-f" ,.. ::a ~,:~2~:~~~~ ~~~;~~~:~;: ~ c1!lHil►"1z!i!t::t~I-~ z~m;g;;f!:~~2::;g~ 'Tl 1~~;11:1i;: i~!iiii!:1~ ~ i rn~-rm mi~!!~!i; 1 ; ~ I! g i8E ~-~~§~~~~~!~ ~ F ~--"'~~ ~lE;;;gzd►~--<~ m ~ ~~~ § ~f';~ B~~§ffifflfF~d~ l!J : ; m : l!I :1i!~M:~1 _, ~ : ~ • ~~• ~~ffl. ica~~~ : ~ ~ ; i : ~!i6 ii~;~: ~ ~ ~ ~ : § ~;~~ ~~t:1 ~ ~ ~ '!I r;; § ~I:~ ~ii1:;:;8~ ~ ~ i I I ~ ~~~ l~iH~ ~ : ~ ~ I r,., ~i:;: "' !a "' ~,.., B 38 ~ ~:--!" oz >,. ;!un! I §!!~ ~~~~!i;1 ri,1rn: zz~~~fii~~~1~:: ~~~~cn:~~~-"G c, i~i~;~;~~~:~ r. ~~1:~:~i:i~~ ~ ~~~i§~~~;~~ffl = :~~h~i 1:~~~;; ~:t~B~~g ~i!II!! -,,,;:i;~;:i;~~r;;El !!!i!!i! III111i'ii 1 •z~•oo• 1i!i!I! !1;1.~: .u· i!i► F ~ ~~~ ~f,1~ H; ;; I ~ii ~i ~ i~g ; ~ ; ~: ;!I ~ ! ~ 0~ iii ~mm;; 0 oam~, <" i~§~S!~~~~ ~;;~~:~;~ g~~~~~;:~ 1l1!r~: Ii~ ~~ ;~~ .S~B-S.9~-2::-,. fi) '" iii;!l8[!l~!il►8~t1 !1lii1~:;;! iii ~~j!:h~§i!:!il~ 5§Rl~ = mm:m m1i ~1:~u 1~1 ~!!~; l;U;~ ;!I~ ! ;:i ~:~~ ~ !ih lm ~ ~~~ ~ ~§"~ ~: ~ ~ ii ~ " ~:~! i~;~;;;;; m~ g~§~•~:~• ~;~ ~l~:!~~!E ~~~ 23~~~~§~!il~ ~►~ ~~~;!:~~"'~!ll ~~~ • "•o§•s ~~~ ~--<:~b~~; •~. ~ §2~ ~ ~ j§ ~ i ~ d =< OWNER/ APPLICANT ;;; p: ii!li i!il:i nm ll!i [:I ~ " ~~F~~ mii ~im;; ~~i~~ ~:=~~ ~:::~~~ !l!i~ ;1::! ~!ii~ i;;;i 11111! :1i:!~i ii~i~I: ~C;!;~~§F . ~:i§~~ ~01~~~~ iii ~Fz> lil ,:I ~i'i ~ Ill ~~ ~:;1 ;!!! z•~• ;!~! id~~ mi i~~~ p:lc::"'a, ·~·~ ~~~8 ~~:· ~~§ -<~~ n•i H~ m ·~· m !::l!{!F ~F~ ,. .~ ~i g~ F~ ~~ :i iiii !'-!--' t> ,.. i~ii§ ~~IH ;;;"o<>::ti ;~8~~ ~C~~F ;!@~~ ;:; < ;1: ,!;~ ;~; ~~§ !; ;; m~ 0~ r " "fll";;!fll::llc!";;i!ll""" !I! ~~12§~;1,:~~! !:J m~mmm i ~5~ rn~I~§~ ~z 111 ;i;~~ d~ug~ ~~ !I ;~! !; ~~~i ii ; fl!"~ o,~>~r F::;! CO ~ . m~~i ~: ~ ffi mm 1i ;~!~~~ ~~ n~.v>:i! i. >~ ~F , e a c II F~~ti:;SOW;S0►~5~~~~~~~~~Ci~8~~~ iii ~~~~~~~~~~~~~;~~~~i~~~~~i;:~ I!! i;ij!~;:~;~ ~~~:~;~~!~ ~0~!: Ii! ! II! I! II ii!il 1 111 ~~~m ill!!! ~::~~~: ~::~!~ ;!§~~B! ~i1~~~ ii! m l!i!!i r; ~ i " ;:~i!~ ~~~z~ i~;;: ~~m~~ z!{l~ --~~ 1aG~n!;Jii9 ii; ~i~ ~~!Ii~ •. ••~ ~acSri 8 .. ~ n ~ 0 !Ii ,. g z z !~ ~~ ~~~i ~~:~S : ~ d 9 ~ !iii i!li! : C ~-·•' ~1:;~ '!!'l i ; i;l !:;II~ .•; ,.~~~. ~ ., !f;dj!:~;:,J;!lj!:Zfllj!:!!l Ii!!! §j ~ !!i ~ii:m m~~~~ ;;;: ~:m ~~-~ ~~· ~~ ~;~ ~~ i~ ~~ :~ ~I ~8 ;;iJ~ ~: :i:f'; !llo \.!~ ~ ~ s §" ~US§'"•§~,20~§ ~-! mmmmm ~; ~~~:~::l.~iz;~;~ ~: ~~~~!£:~g~~iFo!'l~ ~ !!II !I~ !!!!Ill ~;'ii ~i!l;g~f;l ;~~!'.i:2~~~ : ;;m imii;ii ~ ~g!O► =<j!i~~!.J~~--~ ~ i~~~ dg:.,, -19~~~ _, ~!:i ~ ;ill~ d r~ ~ ~@I ~~~i~~ ~F< "' ••" ~~~ i~ ~;~ :~ ~~ ~;! '"~ ~; ~ ,,aoo>o•a•••-" 8 , a , " E '.'.'~lii~~P~~~r;► ai~~ Z ~B~S!lfi\Pfi\~i!: m ~§;~;:;I!~~~~!~ ~~:~~~~ii ~ ~~i~§!~~;~~:1; iii i~;~;!)l~~~ ! :m~m!~~1~~ !1~mm :;~~-·~ ~~~~•i !;@~!~~i~ i:~;i ~ i~~;;1 ~:i~iii~! g!9F§~ ~ ~?<i'ii?ii!d ~~~g§!)l~~~ !!~I i i!!lii 1!l!i i'! :mm:mm~mrurtl[mr:rl[t[::t~m ~~ ! !•, 1 •a;•~•; ,s; ,,a, •a~•~~•••, i~~ ! •• ! l •~, • i.o~j!:!~ri;_.~~~;~r~ .,~~~;~P ~ ~ i~z~~g~~d~I~; r i~ I ,..,'!!;; ~ 1 ~~ I ~11~ i ,~i ~~ ~1i 111i~r: i11 • iii ~~r~ 1rrm iH ~j ~~i 1a~~~~~ i~i IH ~~~i~I !~~iii 1~ !,li i! .,;~iii; ~ ir ~!~ i~ ~~ .,~i O i ~~ i -<~ ~ [[[[[ [~[ m m [\[~[[[ :.:·· ,~ } soc•, ·-~ ··~ ·~-~~S,eooo -~··· Si .~• ~·i ~·~ ~~~ ;•• ., ~~·· ' § ·~ ~ii ; ~ ~!~ ~a ~ j!:H z ,~~ :iil i!=~ ~ iili r II' :~ ~~~~i~ I~ ~~II~~ ~~ ; !.l~fll r I 0 •-om ~~~~l I ,:;• ~i ~ .,~ Ill~ 1!1~~"1~ ~1"fll ilHIP"'FlF'':Oill~ :ll;Ji;ll poo ll ll[[~ lll [[l[ll~~ lll [~[ 1: ~~u1 ~:1 11:1:i~~ i;; ~11 ~ Q ~ i ~:~:;; !~ ~I ~l mm i@ :§~8~; ~ ~ ~ ~~~ ~ OH ~ ;~ i;; imli I ~; .. ii H ~ i ~ (n ! ~'\;,0;2021 REINFORCING THE EXISTING Q < -oea '° SEAWALUBULKHEAD LOCATED AT: STEVE & VINNIE HAAG PMA ~om1ulting, lne. ;tJ < 43421 4003 MARCUS AVENUE ConsuJtinsStrwtural.Eng;.-,, (1 I DRAWNT.PETROV NEWPORT BEACH, CA 92663 24828 ROSEPARK COURT 28161Caeita,~=~=CA9'H>T7 0 O C~ECKED STRUCTURAL GENERAL NOTES & VICINITY MAP NEWHALL, CA 91321 E-MaiLPJ'etrorilPMA..BG.rom ""C P.PETROV P"A e<::t<SULTING. INC PRELIMINARY FOR CDP en -I ::D C: 0 -I C: ::D :I> r- G) m z m ::D :I> r- z 0 -I m en PA2021-300 "'ll ;;o m r ~ z )> < ;;o " ~ L _______ _ I I I 1------ 1 I I c-=-:::-==-= _ _J ui ~ I I I I I I ~-.. -- : ~: I I -------- 1 I L-------- 1 I I 1---------- 1 I I r-------- 1 ! 1 I 7 0 10 I -~ I I I -~ I I ,o -~ 0 I I !---------[-: ~------~ --: I III= c:~:,i~ . 1-------~~~ B( I I I L--------_J I I I CJ ®~ w3 iii fl~ ~~ ~i~ ~ ~i~ !1~ ii ~F. ii! !j; I I :Ill < 0 > r--I 0 :E > -I m :Ill :E > -c ~) 0 $ Qt ~c §~ ~~ ~~ ~~ ;~ :t~ "v I! ~. ~~ ,; ~3 §~ 73 §~ il ~ ~"" "'"""" ~ ~ ~ "'"" "'% ~ '\ ________________________ NS2•46'51"E 100.00' -------:II~~%~~""~~~'"·'" g~CJ ~~~ r~ ~9 ~~ 23'-o· ,_ ·-_ _,_, Ji I'll ii pi iii , I I 1 i 'ii i i I I I -.-i ~51 ■c1c Cl !n 1Hll 11l!I 111 I ql',I .i '1 lll h• I''; ljl ill ·11 ! 11!.1 I 'I ' I . I q ! I • -• I ! l '! ' l E3 §~ §: I: > :Ill C, C u, > < m -< ~ ~T~/30/2021 REINFORCING THE EXISTING I OWNER/ APPLICANT ...-=..... .,n =,mm,c n m ~ ~ -,oo ~ SEAWALL/BULKHEAD LOCATED AT: ::::0 < 43421 4003 MARCUS AVENUE STEVE & VINNIE HAAG PMA ConsuI,ing, Ine. (') I "' DRAW"r.PETROV NEWPORT BEACH, CA 92663 I 24828 ROSEPARK COURT 0 ~ C~ECKED SITE PLAN & ELEVATION I NEWHALL, CA91321 -·-·------""C P.PETR0V --=---' PM•W<Sl'I.Tit<C, .. C Con.ultingSm,,xun,IEngineen, 28161C...U...Ct.,l...agunt,.Ni8ud,CA92677 Phone,(71'4)717-75-12 E-Mail:P.Petro.@PMA-DC.oow PRELIMINARY FOR CDP PA2021-300 i)~C~~H R~~1--~~, ANCHOR PLATE ,·.a·.a· ~~~HOio~r ~~IND (2)#5 ,· y _;'j:]-(6)16 CONT -. ~ • II~ f4 TIES @ 12" O.C. U.N.O. NOTE : 8 FOR INFORMATION NOT SHOWN, SEE DETAILEB NOTE: ;:;;-;FORMATION NOT SYOWN, SEE DETAILS 8 & EB DEADMEN ELEVATION A SECTION AT DEADMEN fO~~n~~::~E~~~~N~f~1[~E BARE ENDS Of 2. fl~\JfE~ ~:~ E~Es ~~E Hi~~~· J ~iiE~~ 1: !~0~~o~fERE~~!t6'l~~~s~0foF;ARL:~AR AND COUPLER AND WRAP 'MTH TWO LAYERS Of DENSO TAPE. 5.CENTERHEATSHRINKSLITVEO\IERCOUPL.E:RANDAPPLY HEATUNTIL SLEE\IE IS FULLYRECOVEREO DCP COUPLER DETAIL 2 BAGS MIN. SANDBACS (TYP) Fl~~(~ SANDBAG VELOCITY REDUC£R DETAIL rn VELOCITY REDUCER DETAIL L TWO ROWS Of" SANDBAGS THREE BAGS HIGH TOE OF SLOPE PROTECTION DETAIL = THIS DETAIL SHALL -'PPLY AT THE ENTIRE PERIMETER OF ANY HCAV-'TED MATERIAL PILED UP AT THE PROJECT SITE IN COMPLIANCE WITH ITEM 6 UNDER"EROSIONCONTROL NOTES"ON SHEETS-0. TOE OF SLOPE PROTECTION R COUPLERPER ICCESR-3367 SPECIAL INSPECTION IS REQUIRED GROUT SLEEVEr) 2LAYERSOfMOLDABLE DENSOTAPE OVER BARE BAR AND COUPLER PREPARATION fOB Fifi P CUT BARS· 1. CUT CORROSION PROTECTION AND THREAD BAR 'MTH AN ABRASIVE SAW (DO NOT USE A TORCH). 2. g~r~il~~"fNfJ-± ~~ ;i:Riu\~TED AND CEMENT B G s _J,9,___ili}_W..M,!._ ~~-t_1f,_!Q'~-NAV088-+H.60' MLLW T_&_jN)y;AU ELEV-+10.97'± NAV088-+11.17' MLLW • I I "I I. I I I 1,·.1 I .·I I I ~-------------L'J TYPICAL SECTION T ¾" CHAMFER TTP ~• VERT "V' REVEAL (N) 6" CONC WAU. W/#4@18" 0.C. EA WAY @ MAX B'-0" O.C -----,C-+--1-l (N)EPOXY COATED #4CONT 0 MAX 12" 0.C (E) CONC PANEL--------c \• : = I C I Ln:_! I , I ' ,, I • I APPLYEPOXYCOATINGONTHEFACEOFCUTEXISTING TRANSVERSE REINFORCING/SHEAR TIES IF ANY. SECTION AT COPING (N)CONCDECK PERPLAN AREA DRAIN PERCIVIL TTP (N)f4 EPOXYCOATED AOHESIVEPINSll/>16" 0.C.6"EM8EDTYP u (N)#4•1'-0"LG fo~~;1~\ov,ns 4"EM8ED _ _ _ [1;~~~1;itJ_:~!fl i i~ I I ~ I I • L ____ _j ____ __, ! ~i~tJEi:lN TTPS£E B FOR TYP COUPLER, 'M-IEREREOD, SEEEB Mlfil, INCASE IFPROPOSED BUILDING FOOTINGS INTERFERE WITHTHETIE-BACKS.DEEPENFOOTINGSPER !~U~)g~[i: E;g~~~~~E~On:,~s~c~~~t~~l~~~l~NU~ 2"CL.EAROISTANCEAROUNO TIE-BACKS K ~ I w z z 5 o6 w Gj t; CIJ ~ a. 0 0 ,-~~----t-->--J u 8 ~ ~ 2? a::: ~ ~ ~ ~ 0 ~ g zf--'. !~ LL F~ i G ~ <i: z ~ SW-2 ::J w V 8: PRELIMINARY FOR CDP PA2021-300 PMA Consulting" lne. ttov ~ MAR.C-\J7 Ave. ' I JOB. 30919 Consulting Structural Engineers 28161 Casitas Ct., Laguna Niguel, CA 92677 Phone: (714) 717-7542 ~ ew?PR.-r' I BC:.A.t.f{. q 1,/p(,; t--SH_r. __ _ DES. PBP E-Mail: P.Petro,-®PMA-BG.com DATE 12/11/19 NOTE: PLEASE PROVIDE ALL DIMENSIONS MARKED WITH (?). --(£.) CONC-fL-Ai"vJ~~w... ,n . .:r 1.u j e1-. ~ . 'J.') r,--"---------=---- ~ · (ABOVE M.l.,.l. W.) to . (E) TIEBACK SIZE & SPACING (?) DREDGE LINE _ _._.'--(E) SEAWALL PANEL ~ .• ,·. BULKHEAD SECTION PA2021-300