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HomeMy WebLinkAboutLetter; Riprap Breakwater CompletionV _ DEPARTMENT OF THE ARMY JACKSONVILLE DISTRICT CORPS OF ENGINEERS STUART REGULATORY OFFICE ' P.O. BOX 2391 STUART, FLORIDADA 34995 Regulatory Division WE Q South Permits Branch 198302025 (IP-TA) Modification Harbour Ridge Property Owner's Association, Inc. 12600 Northwest Harbour Ridge Boulevard Palm City, FL 34990 Dear Gentlemen: Reference is made to your joint permit application received April 10, 2000, in which you asked to modify Department of the Army Permit Number 198302025 issued on November 6, 1985, reissued on 11..April, 1996, and due to expir.e___crn:;.1.1. April 2001. By letter dated 20 October 2000, submitted by Creech Engineering, you also requested a five-year permit extension for completing the riprap breakwater. The original permit authorized the construction of two multi- family docks with a total of 117 boat slips. Subsequent modifications and permit reissuance authorized minor revisions to docks 1, 2, and 3 including 118 boat slips and the installation of 5,190 linear feet of riprap breakwater`. This modification includes further revision of docks 1, 2 and 3 resulting in a net reduction of 10 boat slips and an additional five years to complete the riprap breakwater. The purpose of the dock revisions is to increase mooring space for larger vessels up to 60 feet in length. The time extension is needed due to the severity of erosion and limited funds available. "'he impacts of the proposed work on navigation and the environment have been evaluated and found to be insignificant. No additional impacts to resources, water quality, submerged aquatic vegetation, or manatees will result from this modification. The permit is hereby modified in accordance with your request and will expire on 11 April 2006. You should attach this letter and the enclosed revised project plans to the permit. All conditions of the previous permits and permit modifications, including the attached manatee precautions remain in effect. Thank you for your cooperation with our permit program. If you have questions please contact Ms. Tori Agramonte at the -2- letterhead address, by telephone at 561-781-8085, or fax at 561-781-8106. BY AUTHORITY OF THE SECRETARY OF THE ARMY: Jame G . May Colonel, U.S. Army District Engineer Enclosure Copy Furnished: Kimley-Horn and Associates, Inc., 2400 SE. Federal Highway, Stuart, Florida 34994 Creech Engineers, Inc., 707 E. Park Ave., Tallahassee, FL 32301 • t E , • <:��.','�_ .. , �,' •M, ..ti:�"';�� �, -br titi_;jtt� 1. �,_:..,-i ` w: r • l! •`��;i'.'- z. 'l'�`r��. .[q - <L �R.. li•. `• ..rr: �_. .A.....1 �'�,v .%.. fJa' , •`� _rs..�} 2r� -r ­:.• / 4. .. r1w''A' •�' �Pi•+ ✓`c �y+:r-=. .- _f:,; _ +•1`•C 6. i. '�f+;.`r.• .Y. '� ,4y�j-.M �-.. ;..: .. ``, •/'• •-•lam• - ti. r s =•C •b. t,. 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'fi?p_•... -i tj O PALM LE, FLORIDA!:• PHOT m s o ,-... S' J �A LOCATION MAP IGmley Hom . •- E a non En and Assoaates, Inc. HARBOUR RIDGE o U. gineer[llg,Planning, and Environmental Consultants ST■ �UCIE 0.0 2400 S.E. Federal Mghwa3,, Suite 320, Stuart FL 34994 COUNTY, FL nJ ° (561)286-2(9�Q 2000 KIMLEY-HORN AND ASSOC INC GATE: FAX (561)280,0138 SCALE: PROJ. NO. FIGURE: MAR 00 1 "=2000' 0469Rannn 7 MLW DEPTHS FROM NE FACE OF DOCK TO EDGE OF ACREAGE TABULATION CHANNEL VARY FROM 7.9' TO 8.9'. MLW CHANNEL EXISTING LEASE AREA 25,857.4 SQ. FT.t DEPTH IS 8.8' PER SURVEY BY GCY INC. DATED PROPOSED LEASE AREA = 16,141 SQ. FT.t a C 5/11/99 REV. 8/4/99 REALLOCATED LEASE AREA = 9,716.4 SQ. FT.+ INSTALL (4) SX25' FINGER PIERS 44.44' O.C. DAYBEACON s EM 5 REPLACE do CONSTRUCT \ \ APaRDOF WAMEL �`T?¢ ?9• �y o NEW WAVE ARRESTOR up or cm INSTALL (20) 12 TTIMBER PILINGS (TYP.) A, „o2C�.rrc.FRO� Y MODUFW / ` LEASE AREA , DAY9EACOH ta. • 4' r \ REMOVE Ana e�, ti \ �� \ 6- LATERAL PIER (1) v •' \ \ 4, • • \ / REPLACE de CONSTRUCT �C9� - r» NEW WAVE ARRESTOR ram. s- T D \ � • o \\ \ \ \ A \ \POSED LEASE �J�. • 0 ^ \ \ \\ \\��E� LIMITS \ - REMOVE. (4)3'X20' FINGER PIERS AND \. ASSOCIATED CONCRETE MOORING PILINGS. EXISTING DOCK 2.2 NOTES: \ 1. THERE WILL BE NO ,DREDGING OR FILLING. p W W �' W \� 2. THERE WILL BE NO FUELING FACILITIES. o T;, •\ \ �h * \ 3. TOTAL SUPS: 6 EA, •20.72x60 �, .,. \ 4. REVISED TOTAL OVER WATER SURFACE \ •, ,, ,�, `�\ AREA DOCK NO. 3: 2.938 s.f.i . . r M qr\ 41 W W • �.Y \ 5. MEAN. HIGH WATER (MHW) SURVEY FOR o'o THIS PROJECT PREPARED IN 1981 D.N.R. o o \\ y y �� CODE FOR THIS SURVEY IS NUMBER 246 AND THE MAP NUMBER IS 209. I `CL d \ 6. 9,716.4 s.f. OF SUBMERGED LAND "y s W W RELEASED BY ELIMINATION -OF LATERAL n " PIER AND FINGER PIERS. AND RELOCATED o 0 TO DOCK NO'S. 1 & 2 (SEE FIG, 5 & 6) '_ 90 c APPROX. MHW LINE ' 'w 8 a y EXISTING SEAGRASS HABITAX SP W MODERATE DENSITY, PATCFFY. DI64 w ... °° ; ° PROPOSED MODIFICATIONS :r • �`. t� 0 limley-Hom HARBOUR R� Elm and Associates, Inc. a a 3... T� . - . i c u DOCK NO: 1ik*% Engineering, Planning. and Pavironmental Consultants -0,0 2400 S.E. Federal Highway, Suite 320, Stuart FL 34994 n c © 2000 KIMLY—HORN AND ASSOC. INC. DATE: SCALE: JPROJ. N0. FIGURE 0 (561)286-2190 FAX (561)286-0138 MAR 00 1"=60' 046984.000 2 • MLW DEPTHS FROM NE FACE OF DOCK TO EDGE OF CHANNEL VARY FROM 8.7' TO 9.5'. MLW CHANNEL z DEPTH IS 9.4' PER SURVEY BY GCY INC. DATED 5/11 /99 REV. 8/4/99 o ,w o o OVER WATER SURFACE AREA (OWSA) " < EXISTING: 6,255 3 c ADDITIONAL: 390 TOTAL:-. 6,645 ADDITIONAL OWSA AS PROPOSED RELEASED FROM ELIMINA110N OF STRUCTURE FROM DOCK NO. 3 ` E N Q0'00'00' E 30&00' O l V V5� r V o c cI INSTALL (9) In NIL TIMBER s PILINGS (TYP.) o EXISTING DOCK 3 5 MMo 1110 EPJL114311 - OAS " d g ppp OF DOCK OEVAIM - 4.72 cr O m � • < 1 '�,� as -O.1 „r as Y v 1 N 1 00'00" W 17&00' New o Y 3026 S0. FT. MODIFIED LEASE AREA EXTEND 3'xt9' FINGER PIERS E c TO 25' (TYP.) 2.2 PROP. 6'x36' RAMP ,,, o PROP. 6'x2O' A n FLOATING DOCK 0 a o wv oc _o = c o = t o H v � a, o N � SECTION A -A o� I cm.. NTS . = va � EKIsnNc pl � c WOOD pOCFC MEAN NIGH WATER LINE c PER SURVEY BY MOCK, ROOS AND ASSOCIAIES. DRAPING NO. A-2133 DATED 4-16-90 c ®E V Ed e � 00 8,00 2 „ r DAYBEACON 9 NORTH FORK OF THE ST. LUCIE RIVER 9 O � 'bry 48. r 939. +� IN �DAYBEACON 7 ' REPLACE a oDNsrRuCT Ah/ NEW WAVE ARRESTOR = o 1LEASE ARE • MODIFIED EXISTING Doac 13 INSTALL (9) 12-. nlreER � • . . Pnxres (TYP.) �'$o g r IV PROP. 6'x20' FLOATING DOCK %NTH RAMP (SEE DETAIL) _ Ar i A 558 SO. FT. MODIFIED LEASE AREA S 68'50'48' W 54.34' LEGEND 6M'MU IMINA110 1 - . Dona a mw amym -woo ji MODIFIED LEASE A.4Rt*' (t,3 ,sf) 650'48 W MZ- RELEASED FROM lR�C� NO ; 3 ACREAGEF(i10 EXISTING LEASE �R6 '42, r 0. FT,t PROPOSED LEASE AREAL 4 5 FT:# . t PROPOSED MODIFICATIONS''I.;;':�:r'., o._ Wey-Hom $ ❑�❑ and Assodat E n es, Inc. 0 8 E Engineering, Planning, and Environmental Consultants 2400 S.E. Federal Highway, Suite 320, Stuart FL 34994 2000 KIMLEY-HORN AND ASSOC. INC. S 1- o (561)286-2190 FAX (561)286-0138 CL HARBOUR 11'04 DOCK NO. 2 DATE: SCALE: PROJ. NO. MAR 00 1'=60' 046984.000 KA EXISTING ALUMINUM — 3' OR 6' WIDE PREFABRICATED ' - ACCESS DOCK ALUMINUM DECK II .VARIES) ---- I r----- A mob r r r PROPSED PIERS CONNECTED FLUSH I WITH EXISTING PER MANUFACTURER'S SPECIFICATIONS 12" x 12" CONCRETE PILINGS (TYP.) DOCK '1" - RELOCATION OF AN EXISTING FINGER PIER AND CONSTRUCTION OF 44'x6' ACCESS PIER DOCK '2" - 6' EXTENSION OF 4 FINGER PIERS DOCK "3" - RELOCATION AND 6' EXTENSION OF 4 FINGER PIERS PIER DETAIL NTS 3' OR IW WIDE PREFABRICATED ALUMINUM DECK A 4.81 I DECK AND PILING CONNECTIONS PER 12" x 12" CONCRETE MANUFACTURER'S PILINGS (TYP.) � SPECIFICATIONS EXISTING BOTTOM 15' MIN. . 1 d SUPPORT PILE DETAIL NTS NOTES: � '� ,,•:. C: 1. MEAN HIGH WATER H11A SURVEY FOR THIS PROJECT PREPARED IN 1281 DILL. CODE FOR 7W ,Sim NUMBER 244 AND 1(Ap NUMBER IS 208. 2. MEAN LOW WATER (MLYII ELEVATION OF -0.20 FOR THIS 511E IS AS PROVIDED BY D.E.P. THIS �1 ' WAS DETERMINED BY EXtENDN0 A PUBLISHED DATUM BASED ON 7DE STATION 8722334 NOR FORK ..ALL 3. BENCHMARKELIEATT04 REIF EIENCED TO 81 FT. ONAL GEOOETIC VER7ICAL DATUM (NGW) OF 1929 BASELY (f ; INC, i TYPICAL DETXLS ''�Ij,.i;: C]Mn fGmiey Hom HARBOUR RID'C�it"��=�''' and Associates, Inc. a Engineering, Plaiting, and Environmental Consultants DOCK NO, 3 MODIFICATIONS 24M S.E. Federal Highway, Suite 320, Stuart FL 34994 © 2000 KIMLEY--HORN AND ASSOC. INC. DATE: SCALE: PROD. NO. RGURE (561)286-2190 FAX (561)286-0138 MAR 00 1 "=60' 046984000 5 0 o c WAVE ARRESTOR •� o os dy G.eo MHr c C F 1 r WOOD PILE SHO E SiEEr PIWG Y `S M a 0' PIER ::FT - PROFILE EXMIING BOTTOM _ o ao I I I I I I I I I I �Sfi�� o�K I I I I I I I I I I o� o �, o 6' GALV BOLT lr VAM PILE o TREATED Z ,� 11MBERS c< 0 cc oil I III's - a q Ev •V� Y \:SH0REG1JTARD O Y 1*0 GALV BOLT SHEET PILING c� "'' PLAN VIEW Ec 2° WAVE ARRESTOR DETAIL rVNTS q c O C •O ®� I DUSTING ALLMINUM o I ACCESS DOCK FLOAT HELD IN PLACE BY CONCRETE PILINGS PER o I CONNECTED VATH HINGE PER MANUFACTURER MANUFACTURER. Lao I I 0 o 1 02 I i I I PROPOSED 6'x36' RAMP W/RAIUNGS PROPOSED 6'x2O' FLOAT o v :s 3S 13' o; I 3 E irxlr CONC. PUNGS r - so �$ FLOATING DOCK DETAIL °° t c TYPICAL DETAILS g14 a�� fGmley-Hom HARBOUR RME „_. c. .. E-�tE Engeering,g, and Environmental Consultants DOCK NO, 3 MODIFICATIONS 2400 S.F. Federal Highway, Suite 320, Stuart FL 34994 a o © 2000 KIMLEY--HORN AND ASSOC. INC. DATE: SCALE: JPROJ. NO. IFIGtjp--- a ° (561)286-2190 FAX (561)286-0138 MAR 00 1 1'=60' 046984000 6