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HomeMy WebLinkAbout20130439 Ver 1_Application_2013042620 1 30439 April 24, 2013 Division of Water Quality 401 Oversight/Express Review Permitting 1650 Mail Service Center Raleigh, NC 27699 -1650 RE: Seawall Construction Request Yacht Island Dr., Lake Lure, NC 28746 Map, Block, Lot — 504,1,13 Tax Pin 230043 (Adjacent to 146 Yacht Island Dr., previously submitted) To whom it may concern. Kim S. %V me , PE, LLC 139 Cotmty} wood Dive Forest City. NC 28043 PhoudFax (828) 248 -1240, Cell (828) 429 -2466 Email - -sameiniir hhieri net PE Number 19856 6, °�� FMS 9 SEAL 's 19856 .� itiGlNti�p`�Q- V /i ;4111111 Craig Mullikin requests that a 401 water Quality Certification be issued to allow the reconstructing and rebuilding an existing seawall on his lake front access property between 146 and 156 Yacht Island Drive. The existing masonry seawall is more than 30 years old and is failing from poor design and excessive hydraulic pressure. The existing seawall is not readily distinguishable in the included pictures because of the dense overgrowth on this property. The proposed plan includes a new seawall constructed utilizing segmental blocks with reinforcing fabric between layers of compacted gravel and backsll. The existing masonry seawall will be completely removed. The wall will be constructed during full pond conditions using a previously approved method as ilhrstrated in the plan. The supplied attachments include pictures of the site as it is now, and drawings of the proposed seawall which also includes a statement of project need, a landscape plan and a construction plan for full pond conditions. Direct access from the street thru Mr. Mullikin's property is not possible. The access corridor shown on the Jones/ Self property will be used to access the Mullikin property as well. It is the owner's intention to begin and complete this project as soon as possible (April -May 2013) due to the access corridor shared with the Jones/ Self project which must be completed as soon as possible due to the potential danger of additional failure at that site. If you have any questions concerning these plans, or if you should need additional information, please contact me at 828.429.2466 as soon as possible and I will supply what you need. Sincerely, Kim B. Warner ............................ The following is an abbreviated application form for those applying for a 401 Water Quality Certification to impact FERC (Federal Energy Regulatory Commission) regulated lake shore or bottom under the U.S. Army Corps of Engineers Permit GP30. This Application cannot be used for wetland or stream impacts. Please provide seven M copies of this application and supporting information as well as a non - refundable application fee to the Division of Water Quality of $240.00 for impacts of to lake bottom of less than 1 acre and $570.00 for impacts to lake bottom of greater or equal to 1 acre. Applications should be sent to: Division of Water Quality 401 Oversight/Express Review Permitting PAP ��� 1650 Mail Service Center Raleigh, NC 27699 -1650 R 2 6 2013 I. Applicant Information 1. Owner /Applicant Information Name: GR.A1G V, 4 'VAyl.tU6 D. MVU 1WM Mailing Address: I83 YAGWf tSLAup aL L,449 W►z.E 1.1 G Z 744 Telephone Number. g2$, 67-6.17,15; Fax Number. E -mail Address: CMVLJIIKIU a `g "Ouru . NET 2. Agent Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner /applicant.) Name: 14 Ex t Act. r-M I Lyn - Company Affiliation: K I N1 LJA V- , Jt- , 1E , LLB Mailing Address: 1:4 tOJtJ rNUOdi D 9,. VOI&T CXt f tl Telephone Number. $7,8.414- Z' 66 Fax Number. Szg • vAb . two E-mail Address: 0AW61, e A (-TV , GoM II. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. You may use the diagram below to make a hand sketch of your project. Also, see the example below for guidance. Both the vicinity map and site plan must include a scale and north arrow. The footprints of all buildings, impervious surfaces, or other facilities must be included 1. Location County: [-VINE LI 0 07 Nearest Town: LAKE L U I-6 Subdivision name or site address (include phase/lot number): rd0�� l t 3 ?tN M0473, Directions to site please include mad numbers, landmarks, etc. (This is not necessary if an adequate vicinity map is included): UtM U CTY HAV l M CuYDE 9 &t6petrg lS 13E'fWi gw 144 Aup 154 YACHT ISLAMP OWE 19 L. Akf- Lne, ky, 2. Describe the existing land use or condition of the site at the time of this application: 3. Property size (acres): J ACO5 4. Nearest body of water (stream/river /sound/ocean/lake): WkE L44 5. Describe the purpose ofthe proposed work: 6TAIMIZ4 544 jue QY UWV)W � 'r- A LLl UL 5SA6JAW, A Rte I*, J?LA &IM4 L41TW SE<MErrAL, G L gQ(-- SEAUgU, 6. List the type of equipment to be used to construct the project: 5rNIAU, TtAt- W66 t 8Q$uA" 7. Amount of impact (including all excavation, backfill, rip rap, retaining walls, etc.) below the normal pool lake level in square feet or acres: 10a -TO [y6 $a, T1- . 8.a. Amount of impact (including all clearing, back fill, excavation, rip rap, retaining walls, etc.) above the normal pool lake level and 50 feet land -ward in square feet or acres: A06 - SDo 5Q. 9111r. 8.b. Please describe vegetation above the normal pool lake level and 50 feet landward to be impacted (number of trees for instance): Z of- 3 Ta k TA U- I" r10115 —146 T1666S AMA l5 OV&R4JOWu VUS To LACK. oV KAtW%MAW%, Applicanf/Agent's tignature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) I _ ,� 9 i I ` 1, i ' -.�✓ �' �4v�fr S yr+ m 1 Nan t ,s b. �J _Q 2 90.20' F— LINE TABLE SINE E BEARING I DISTANCE L1 S33- 52'12"E 44.53 L2 S13-01' 11 -E 7.71 L3 S017, 2'56' E L3 L4 S1 07'—R 5 " ° s 16.60 S89'24'35"E 20.94! sl 4Q, IN SEAWALL EXISTING DETERIORATING SEAWALL s-- EXISTING 'AWING WALLS BFE 998.1 EX IFTMQRATJNG�E L2 L4 L'3 BFE = 998.1 EXISTING PLAT- SCALE — 1" = 20' OCURMMAMMMY) S8924'36"E 8 6"E sa�tlruffm PROPMIMALM SIORMW 63.918' d N, +k wmzsmwny °RRipoR 90 20 c I P I BEARING DISTANCE' S-33 52'1 2"E ZMI-.53 L2 S13 °01'11 "E 7.71 L3 S01 'I 2'56"E 7.70 E E S1f07'55"V1 16.60 I T C, , A S89'24'35"E 20.94! sl 4Q, IN SEAWALL EXISTING DETERIORATING SEAWALL s-- EXISTING 'AWING WALLS BFE 998.1 EX IFTMQRATJNG�E L2 L4 L'3 BFE = 998.1 EXISTING PLAT- SCALE — 1" = 20' OCURMMAMMMY) S8924'36"E 8 6"E sa�tlruffm PROPMIMALM SIORMW 63.918' d N, +k wmzsmwny °RRipoR 90 20 S86'4320"-N ACCESS L4 SCALE — lit = 20' SCALE — 1/899 = 1' -0" 0 a 90.20 'S 8 6 c41 -7 0 1 W 4 MULLICAN PROPERTY LINE TO HUBBARD SEAWALL 3.26 CONSTRUCTION ACCESS IS TO BE THROUGH ACCESS CORRIDOR ON JONES/ SELF PROPERTY (JONES/ SELF AND MULLIKIN CONSTRUCTION TO OCCUR SIMULTANEOUSLY) 6 E 49.9 PROPERTY LINE TO PROPERTY LINE ALONG SHORELINE. t V\\ TRANSITION j IUN Vypj_Lo SMOOTHLY HU INTO FACE OF BANK BFE 91111.1 TOP OF SEA WALL ELEVATION 9953 CRAIG AND PAULINE MULLIKIN SEAWALL TO BE REPLACED AS PART F TOTAL PROJECT fvAl EVE ACCESS TOP OF UPPER WALL ELEVATION 10133 FLAT AREAS FORMED BY RETAINING WALLS TO BE SEEDED WITH NC MOUNTAIN RIPARIAN BLEND SEEDS (ERNSTSEED.COM) 18. - ��q I O'D m BFE = 998.1 -A L 3 TRANPITION WALLS INTO FACE I SMDO+Ly`� �F BANK� pi i E 998.1 LQ: L Z+ A g ­­,7— `g"O Ifi APR 6 2013 0 s L 19856 G1 Ne V\ :q- LINE TAELP I LINE I BEARING DISTANCE' S-33 52'1 2"E ZMI-.53 L2 S13 °01'11 "E 7.71 L3 S01 'I 2'56"E 7.70 L4 E S1f07'55"V1 16.60 S86'4320"-N ACCESS L4 SCALE — lit = 20' SCALE — 1/899 = 1' -0" 0 a 90.20 'S 8 6 c41 -7 0 1 W 4 MULLICAN PROPERTY LINE TO HUBBARD SEAWALL 3.26 CONSTRUCTION ACCESS IS TO BE THROUGH ACCESS CORRIDOR ON JONES/ SELF PROPERTY (JONES/ SELF AND MULLIKIN CONSTRUCTION TO OCCUR SIMULTANEOUSLY) 6 E 49.9 PROPERTY LINE TO PROPERTY LINE ALONG SHORELINE. t V\\ TRANSITION j IUN Vypj_Lo SMOOTHLY HU INTO FACE OF BANK BFE 91111.1 TOP OF SEA WALL ELEVATION 9953 CRAIG AND PAULINE MULLIKIN SEAWALL TO BE REPLACED AS PART F TOTAL PROJECT fvAl EVE ACCESS TOP OF UPPER WALL ELEVATION 10133 FLAT AREAS FORMED BY RETAINING WALLS TO BE SEEDED WITH NC MOUNTAIN RIPARIAN BLEND SEEDS (ERNSTSEED.COM) 18. - ��q I O'D m BFE = 998.1 -A L 3 TRANPITION WALLS INTO FACE I SMDO+Ly`� �F BANK� pi i E 998.1 LQ: L Z+ A g ­­,7— `g"O Ifi APR 6 2013 0 s L 19856 G1 Ne V\ :q- 0" iE ARIA 4 1 X 10 1 791 -21F 91 -011 81- ®9 i ." Q !- '! 6- q 9-6 26-0 _ 3015 I 1015 -- - --------------- - - - - -- - - -- - -- - 4 -- - -- -- - -- - -- - -- - -- - - -- - - -- - - - - -- — -- - - - - -- - - - - - -- - - - - - -- - - - -- - - -- -- -- ----------------------- - - - - -- - - - - -- - - -- - -------- - - - - -- i - TOPOFWALL EL.1013.33 TOP OF WALL EL 1013.3 PROJECT NEED:(JONES/ SELF PROJECT PORTION): THIS SEAWALL/ RETAINING WALL PROJECT IS DESIGNED TO REPLACE AN EXISTING RETAINING WALL THAT WAS INSTALLED 3YEARS AGO AND A SEAWALL THAT WAS INSTALLED MORE THAN 30 YEARS AGO. THE GROUND ABOVE THE OLD SEAWALL WAS NOT PREPARED TO SUPPORT7HE LOADS IMPOSED BY THE NEWLY CONSTRUCTED WALLS ABOVE IT. IN ADDITION, EXISTING GUTTERS AND DOWNSPOUT DISCHARGES WERE NOT PROPERLY DIRECTED AWAY FROM THE WALLS. THESE CONDITIONS LEAD TO THE FAILURE OF BOTH THE: UPPER WALLS AND THE SEAWALL BELOW. THE NEW PLAN CALLS FOR A NEW TALL SEAWALL WITH A SHORTER RETAINING WALL ABOVE f. THIS TWO TIERED DESIGN STARTING WITH THE NEW SEAWALL IS NECESSARY TO ENSURE THAT THE BASE IS PREPARED FOR THE ULTIMATE LOADING OF THE WALLS AND TO ENSURE THAT THE HOME IS PROTECTED FROM EROSION OF THE BANK BETWEEN THE HOME AND THE LAKE. THE NEW WALLS WILL END AT A HIGHER ELEVATION THAN THE EXISTING WALLS TO REDUCE THE EROSION COMING FROM THE AREAADJACENT TO THE HOUSE ABOVE THE CONSTRUCTION AREA. IT IS THE OPINION OF THIS ENGINEER THAT IF THIS PROPOSED REPAIR IS NOT COMPLETED IMMEDIATELY (BEFORE THE END OF SUMMER), PORTIONS OF THE RESIDENCE ABOVE MAY BE IN DANGER OF FAILURE BECAUSE OF THE LACK OF SUPPORT FROM ADJACENT SOILS UNDER THE FOUNDATION OF THE HOME. THIS ENGINEER ACCEPTS NO IMPLIED OR ACTUAL RESPONSIBILITY FOR PARTIAL OR COMPLETE FAILURE OF HOME FOUNDATION DURING THE DEMOLITION OR CONSTRUCTION PHASE OF THIS PROJECT. ONCE COMPLETE, THE TIERED RETAINING WALL SYSTEM WILL SUPPORTTHE ANTICIPATED DESIGN LOADS AS REQUIRED BY THE NC BUILDING CODE. PROJECT NEED (MULLIKIN PROJECT PORTION): THIS PORTION OF THE PROJECT WILL REPLACE AN EXISTING DETERIORATING MASONRY SEAWALL WITH A NEW SEGMENTAL BLOCK WALL THAT WILL HAVE GRAVEL FILL UNDER IT AND COMPACTED SOIL FILL BEHIND ff. THIS WALL DESIGN IS SUITED FOR THIS INSTALLATION BECAUSE IT REINFORCES A RELATIVELY LARGE AREA BEHIND THE WALL BUT ALSO:ALLOWS FOR THE FREE MOVEMENT OF WATER BELOW THE LEVEL OF THE LAKE AT FULL POND. THE EXISTING WALL IS DETERIORATED SUCH THAT IT IS PUTTING PRESSURE ON THE BOATHOUSE AND DOCK AND HAS ALLOWED THE SOIL BEHIND IT TO COLLAPSE. IT IS MY OPINION THAT THE SLOPE OF THIS LOT IS SUCH THAT STABILIZATION WITH AN ALTERNATE MATERIAL OR METHOD:IS: NOT POSSIBLE. .-. _ - I__ ._ .._ FLAT ELEVATION 1 %91 1� 1W LLL YIl1IVI\ VVV.V I / ` ■ ` - �/ yt - - ® -' - ®■ ■ - - AND AS PER LAKE LURE ORDINANCES OUR L= ■` V V 8'-0° PROPOSED VEGETATION. CLEARING SOIL SEPARATING FABRIC ELEVATION MAY VARY BASED, ON WATER DEPTH _ '— SOIL SEPARATING FABRIC RIP RAP INSTALLED TO ELEVATION 990:0' AND AS PER LAKE LURE ORDINANCES SEAWALL AND RETAINING WALL DESIGN NOTES: 1. SOIL LOADINGS CONSIDERED IN THIS DESIGN AND CALCULATIONS ARE BASED ON THE FOLLOWING PARAMETERS- FRICTIONANGLE COHESION UNITWEIGHT SOILTYPE INFILL SOIL <32 DEG 0 PSF 120 PCF WELL COMPACTED SILTY, SANDY CLAY RETAINED SOIL <32 DEG 0 PSF 120 PCF WELL COMPACTED SILTY:, SANDY CLAY FOUNDATION SOIL <32 DEG 0 PSF 120 PCF WELL COMPACTED SILTY SANDY CLAY 2. GLOBAL STABILITY AND SEISMIC LOADING ARE NOT CONSIDERED IN THIS DESIGN. 3. HYDROSTATIC LOADING 1S NOT CONSIDERED IN THIS ANALYSIS. SUFFICIENT DRAINAGE MUST BE PROVIDED SUCH THAT HYDROSTATIC LOADING DOES NOT DEVELOP IN THE REINFORCED ZONE. 4. ANALYSIS ASSUMES FILL PLACEMENT IN 8 INCH LIFTS COMPACTED TO 100% STANDARD PROCTOR. COMPACTION TEST FREQUENCY SHALL BE DETERMINED BY THE ENGINEER OR AS OTHERWISE SPECIFIED. 5. RETAINING WALL UNITS AND INSTALLATION SHALL CONFORM TO THE MANUFACTURERS SPECIFICATION GUIDELINES GEOGRID REINFORCEMENT SYSTEMS SPECIFICATION GUIDELINES, AND WATER MANAGEMENT SPECIFICATION GUIDELINES. ch (9 - c SOIL SEPARATING FABRIC Ian- ! SCALE - 3/811 _ 1 -011 T -0° I FOR SEAWALL CONSTRUCTION DURING FULL POND CONDITIONS, THE FOLLOWING INSTRUCTIONS APPLY: 1) EXCEPT FOR THE INSTALLATION OF THE TEMPORARY SANDBAG WALL AND THE FIRST 2 TO 4 COURSES OF SEGMENTAL BLOCK, THE SEAWALL WILL BE COiINSTRUCTED FROM THE LAND SIDE OF THE WALL. DISTURBANCE TO THE LAKE SHALL BE MINIMIZED. 2) CONSTRUCT TEMPORARY SAND BAG WALL ALLOWING APPROXIMATELY 30® IN FRONT OF PROPOSED FOOTING LOCATION FOR ACCESS TO FOOTING AND BLOCK DURING CONSTRUCTION 3) PROVIDE 4 TO 6 MIL PLASTIC BARRIER ON LAKE SIDE OF TEMPORARY WALL. 4) PUMP WATER FROM SEAWALL SIDE OF TEMPORARY WALL. 5) CONSTRUCT 2 TO 4 COURSES OF THE SEAWALL TO ENSURE THAT THE TOP IS ABOVE FULL POND (EL = 990.0') 6) REMOVE TEMPORARY SAND BAG WALL AND CONTINUE CONSTRUCTION TO COMPLETION 'o\\11 CgRO���i 4 L 19856 i2 _ - ,- - -- RIPARIAN BUFFER SEEDING PLAN 995 ---- - - - - -- -- ------------ - - - - -- -- -- - - - 994.0 SEAWALL QQ - - - - - - - -` - - - -- - - -- ------- - - - - -- 995 SEED PROTECTION: - -- - -- -- - - - -- -- - -, - -- -- - - - -: -- - - -,- - --------------- - -r - -- -- ----- - - - - -- -- -- 1 Identify seeded areas with stakes and string around area periphery. Set string height to 6" - -- - _ - -- -� � ,� .Gov seeded slopes where grade as 4 iru�es per fob or greater with erosion fabric. Roll fabric onto ESTIMATED AREA O S U C 3fabric bu #o each in 6 in d fo trench. d � nruc IGM UO�K , . � —� , � .°n.�u� L �t-«i�w .;. r_��iv..v`�.0 � � � �; , ,msa_d z smooth(. onsurface . end of. seetion x Y p soiF , � 20% DeertOn Ue `TI a' PanICUm dandeStlnum ( D(ChhnthellUm G �) ProLvaiid+ e 12 inch oved y of ad' cent rory lls P B ackfi trench and rake sm eh t h e1 e pve e I wcia th citel ( soil 990 90.'(LEL , 24/ India n r9 a SS U0t9 h e r' Secure outside edges and overlaps at 36 inch intervals with stakes 990 4 - Sor h aStrUm Wotan S a 5, Lightly y dress slopes with topsoil t to ensure dose contact between fabric and soil. 20 / Virginia Wildrye, Suthef (Elymus virginicus) f 6. At sides of ditches, lay fabric laps in direction of water flow. Lap ends and edges minimum 6 inches. l 20% Redtop Panicgrass (Panicum rigidulum (P. stipitatum)) JONES RETAINING WALL ESTIMATES I` 18% Big Bluestem, 'Suthee (Andropogon gerardii) MAINTENANCE PLAN: 1) UPPER WALL 674 SQ FT 49'-10" a Fa� - 0 1. All erosion and sediment control practices will be checked for stability and operation following every _ 2 /o Winter BentgraSS, (AgrOSfiS hyemaliS) 2) LOWER WALL 853 SQ FT runoff-producing rainfall but in no case less than once every week. Anyneeded repairs will be made 6' R a _ a � � NC MOUNTAIN RIPARIAN BLEND AVAILABLE FROM immediately to maintain alt practices as designed.. 0 -g � -�' � ®1 � 14f-011 3) TOTAL WALL AREA ON JONES PROPERTY -1527 SQ FT 4) ORIGINAL PLAN WALL AREA ON JONES PROPERTY - 732 SQ FT WALL OPTIONS: ALL S4 FT VALUES TAKEN INDIVIDUALLY MEASURED.. ( ERNST CONSERVATIVE SEEDS 2. All seeded areas will be reseeded as necessary according to specifications in order to maintain a dense .� 2 ° -0FF FROM JONES / MULLIGAN PROPERTY LINE) ry � � T-0" � 7 -f) a Fa 2T -O WWW.ERNSTSEED.COM vegatative cover. 1} LOWER SEAWALL TO ELEVATION 994.0' ENDHVGAT MULLIGAN DOCK (42 SQ F1� @ 3. Permanent native sass species fired may take to two ears for establishment, depending on site 1 OW" 2) LOWER SEAWALL TO ELEVATION 995.3' ENDING AT MULUCAN STAIRS (115 SQ FT) Apply 10 -10 -10 fertilizer at a rate of 201b per 1000ft2 in a s r� y ` p y n9 p I F � 6 °$ a � 10 -� conditions. ff exotic species have overtaken the area in the first year of establishment, the invading 70a -6FF 2) LOWER SEAWALL TO ELEVATION 995.3' ENDING AT HUBBARD SEAWALL (442 SQ FT) one time _application. Ongoing fertilization is prohibited species must be removed to allow native species to thrive. VERTICAL DISTANCE FROM LAKE LEVEL TO LAKE BOTTOM IS ESTIMATED AND SHOWN 3-U" FLAT ELEVATION 1 %91 1� 1W LLL YIl1IVI\ VVV.V I / ` ■ ` - �/ yt - - ® -' - ®■ ■ - - AND AS PER LAKE LURE ORDINANCES OUR L= ■` V V 8'-0° PROPOSED VEGETATION. CLEARING SOIL SEPARATING FABRIC ELEVATION MAY VARY BASED, ON WATER DEPTH _ '— SOIL SEPARATING FABRIC RIP RAP INSTALLED TO ELEVATION 990:0' AND AS PER LAKE LURE ORDINANCES SEAWALL AND RETAINING WALL DESIGN NOTES: 1. SOIL LOADINGS CONSIDERED IN THIS DESIGN AND CALCULATIONS ARE BASED ON THE FOLLOWING PARAMETERS- FRICTIONANGLE COHESION UNITWEIGHT SOILTYPE INFILL SOIL <32 DEG 0 PSF 120 PCF WELL COMPACTED SILTY, SANDY CLAY RETAINED SOIL <32 DEG 0 PSF 120 PCF WELL COMPACTED SILTY:, SANDY CLAY FOUNDATION SOIL <32 DEG 0 PSF 120 PCF WELL COMPACTED SILTY SANDY CLAY 2. GLOBAL STABILITY AND SEISMIC LOADING ARE NOT CONSIDERED IN THIS DESIGN. 3. HYDROSTATIC LOADING 1S NOT CONSIDERED IN THIS ANALYSIS. SUFFICIENT DRAINAGE MUST BE PROVIDED SUCH THAT HYDROSTATIC LOADING DOES NOT DEVELOP IN THE REINFORCED ZONE. 4. ANALYSIS ASSUMES FILL PLACEMENT IN 8 INCH LIFTS COMPACTED TO 100% STANDARD PROCTOR. COMPACTION TEST FREQUENCY SHALL BE DETERMINED BY THE ENGINEER OR AS OTHERWISE SPECIFIED. 5. RETAINING WALL UNITS AND INSTALLATION SHALL CONFORM TO THE MANUFACTURERS SPECIFICATION GUIDELINES GEOGRID REINFORCEMENT SYSTEMS SPECIFICATION GUIDELINES, AND WATER MANAGEMENT SPECIFICATION GUIDELINES. ch (9 - c SOIL SEPARATING FABRIC Ian- ! SCALE - 3/811 _ 1 -011 T -0° I FOR SEAWALL CONSTRUCTION DURING FULL POND CONDITIONS, THE FOLLOWING INSTRUCTIONS APPLY: 1) EXCEPT FOR THE INSTALLATION OF THE TEMPORARY SANDBAG WALL AND THE FIRST 2 TO 4 COURSES OF SEGMENTAL BLOCK, THE SEAWALL WILL BE COiINSTRUCTED FROM THE LAND SIDE OF THE WALL. DISTURBANCE TO THE LAKE SHALL BE MINIMIZED. 2) CONSTRUCT TEMPORARY SAND BAG WALL ALLOWING APPROXIMATELY 30® IN FRONT OF PROPOSED FOOTING LOCATION FOR ACCESS TO FOOTING AND BLOCK DURING CONSTRUCTION 3) PROVIDE 4 TO 6 MIL PLASTIC BARRIER ON LAKE SIDE OF TEMPORARY WALL. 4) PUMP WATER FROM SEAWALL SIDE OF TEMPORARY WALL. 5) CONSTRUCT 2 TO 4 COURSES OF THE SEAWALL TO ENSURE THAT THE TOP IS ABOVE FULL POND (EL = 990.0') 6) REMOVE TEMPORARY SAND BAG WALL AND CONTINUE CONSTRUCTION TO COMPLETION 'o\\11 CgRO���i 4 L 19856 i2