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HomeMy WebLinkAbout20230039 Ver 1_Design/Maps/Site Plans Revised_2023011850LF SEAWALL (SEE DETAIL) EXISTING STAIRS EXISTING WALK 42LF RETAINING WALL (SEE DETAIL) 1 INCH = FEETGRAPHIC SCALE 10 0 5 10 20 30 10 0 I HEREBY CERTIFY THAT THIS PLAN AND SPECIFICATION WAS PREPARED BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY REGISTERED ARCHITECT OR ENGINEER UNDER THE LAWS OF THE STATE OF NORTH CAROLINA AS SIGNIFIED BY MY HAND AND SEAL. 16 9 O a k S t r e e t , F o r e s t C i t y , N . C . 2 8 0 4 3 ph : 8 2 8 . 2 4 7 . 4 4 9 5 f a x : 8 2 8 . 2 4 7 . 4 4 9 8 NC F i r m # : P - 0 8 8 0 SITE Soule Haven Lake Lure H o l m e s R o a d Holme s R o a d S u m m e r R s t D r Haw t h o r n e D r An g e l o f t h e L a k e Lake B l v d 1 SITE PLAN SCALE: 1" = 10' 2 SEAWALL DETAIL SCALE: 1/2" = 1'-0" 3 RETAINING WALL DETAIL SCALE: 1/2" = 1'-0" 8'-0" RIPRAP WIDTH RIPRAP NON-WOVEN FILTER FABRIC 15' WIDTH (TYP) (TOE IN) GRADE 4 RIPRAP DETAIL SCALE: 1/2" = 1'-0" 4'-0" BELOW LAKE LEVEL 12" CONC. WALL NOTE: WALL WAS DESIGNED FOR AN ALLOWABLE SOIL BEARING PRESSURE OF 2,000 PSF (ASSUMED). EXISTI N G L A K E F L O O R 25'-0" TROUT BUFFER AREA 50LF SEAWALL (SEE DETAIL) EXISTING STAIRS EXISTING WALK 42LF RETAINING WALL (SEE DETAIL) RIPARIAN BUFFER LANDSCAPE (APPROX. 637SF) INSTALL DOUBLE ROW OF SILT FENCE ALONG THE DISTURBED LIMIT THAT RUNS PARALLEL TO THE 25' TROUT BUFFER AREA PROVIDE SILT FENCE DISTURBED AREA =1,047 SF 1 INCH = FEETGRAPHIC SCALE 10 0 5 10 20 30 10 0 I HEREBY CERTIFY THAT THIS PLAN AND SPECIFICATION WAS PREPARED BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY REGISTERED ARCHITECT OR ENGINEER UNDER THE LAWS OF THE STATE OF NORTH CAROLINA AS SIGNIFIED BY MY HAND AND SEAL. 16 9 O a k S t r e e t , F o r e s t C i t y , N . C . 2 8 0 4 3 ph : 8 2 8 . 2 4 7 . 4 4 9 5 f a x : 8 2 8 . 2 4 7 . 4 4 9 8 NC F i r m # : P - 0 8 8 0 1 EROSION CONTROL PLAN SCALE: 1" = 10' STANDARD TEMPORARY SILT FENCE STANDARD SILT FENCE OUTLET GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCG01 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCG01 Construction General Permit (Sections E and F, respectively). The permittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: SECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. Site Area Description Timeframe variations -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed unless there is zero slope Stabilize within this many calendar days after ceasing land disturbance 7 7 7 14 None None (a)Perimeter dikes, swales, ditches, and perimeter slopes (b)High Quality Water (HQW) Zones (c)Slopes steeper than 3:1 If slopes are 10' or less in length and are not steeper than 2:1, 14 days are allowed (d)Slopes 3:1 to 4:1 (e)Areas with slopes flatter than 4:1 14 -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed I HEREBY CERTIFY THAT THIS PLAN AND SPECIFICATION WAS PREPARED BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY REGISTERED ARCHITECT OR ENGINEER UNDER THE LAWS OF THE STATE OF NORTH CAROLINA AS SIGNIFIED BY MY HAND AND SEAL. 16 9 O a k S t r e e t , F o r e s t C i t y , N . C . 2 8 0 4 3 ph : 8 2 8 . 2 4 7 . 4 4 9 5 f a x : 8 2 8 . 2 4 7 . 4 4 9 8 NC F i r m # : P - 0 8 8 0 • • • • — — — — — — — — · · · ·