Plan Review Notes
Plan Review Notes For Project Z22070008
Project Number Z22070008
Review Stop STORM
Sequence Number 4
Notes
Date Text
2022-11-21 12:50:16THE FOLLOWING COMMENTS ARE FROM THE REVIEW OF THE
 10/28/22.. PREVIOUSLY SATISFIED COMMENTS ARE NOT
 INCLUDED. SITE PLAN APPROVAL CONDITIONS ARE LISTED AT
 THE END.
  
  
  
 3. [SATISFIED] DRAINAGE CALCULATIONS TO CONSIDER SEA
 LEVEL RISE ON THE GROUNDWATER TABLE AND TAILWATER
 CONDITIONS. ADDITIONAL COMMENTS: ??? EXPLAIN HOW SEA
 LEVEL RISE WAS CONSIDERED IN THE DESIGN AND DRAINAGE
 CALCULATIONS. GROUNDWATER WILL INCREASE WITH SEA LEVEL
 RISE. THE FLAP GATE WILL NOT BE NEEDED ??? THE WEIR
 SHOULD PREVENT BACKFLOW INTO THE ONSITE DRAINAGE
 SYSTEM.
  
 4. [SATISFIED] JUSTIFY THE DIAMETER OF THE OUTFALL
 PIPE. ADDITIONAL COMMENTS: WHAT WAS ASSUMED AS THE
 DOWNSTREAM HGL ELEVATION (AT STRUCTURE ST-31)? IF THE
 OUTFALL PIPE NEEDS TO BE 18 INCH DIAMETER, THEN THE
 EXISTING 15 INCH RCP BETWEEN ST-31 AND THE EXISTING
 MANHOLE WILL NEED TO BE UPSIZED. THE HORIZONTAL
 CLEARANCE BETWEEN THIS PROPOSED REPLACEMENT PIPE AND
 THE EXISTING SANITARY SEWER MANHOLE WILL NEED TO BE
 VERIFIED AS WELL AS THE EXISTING STORM MANHOLE IS LARGE
 ENOUGH TO BE MODIFIED TO CONNECT THE PROPOSED
 REPLACEMENT PIPE. NOTE THE CONTROL STRUCTURE TOP SLAB
 MAY CONSTRICT THE 25-YEAR 3-DAY FLOW OVER THE WEIR.
  
  
 11. [PARTIALLY SATISFIED] SHOW HOW ALLEY GRADING WILL
 TRANSITION TO EXISTING GRADE. ADDITIONAL COMMENTS: THE
 ALLEY APPEARS TO SLOPE FROM WEST TO EAST AND AT THE
 EAST END THE PROPOSED GRADES DIRECT THE WATER TO THE
 SOUTHEAST CORNER OF THE NEW END OF THE ALLEY. HOW WILL
 THE STORMWATER RUNOFF BE PREVENTED FROM FLOWING ONTO
 THE ADJACENT PROPERTY? 10-28-22 COMMENT: ENSURE THE
 PROPOSD SWALE BETWEEN THE ALLEY AND PINE ST WILL HAVE
 THE CAPACITY TO CONVEY THE STORMWATER RUNOFF TO PINE
 ST. THE LANDSCAPE PLANS SHOW TREES AND OTHER PLANTINGS
 IN THE SWALE AREA THAT WILL IMPEDE THE FLOW.
  
  
 15. [PARTIALLY SATISFIED] LABEL EXISTING UTILITIES IN
 THE RIGHT OF WAY (PIPE SIZE, MATERIAL, ETC.) ADDITIONAL
 COMMENT: EXISTING STORM PIPE ON PINE STREET IS LABELED
 AS 48 INCH ON UTILITY PLAN AND 54 INCH RCP ON PGD PLAN.
 LABEL THE PINE STREET SEWER MAINS ON SHEET C-500.
  
 17. [SATISFIED] PROVIDE PROPOSED FINISHED FLOOR
 ELEVATIONS ON THE PGD PLANS. ADDITIONAL COMMENT: FFES
 WERE REMOVED ON SHEET C-500 IN THE 9/30/22 SUBMITTAL.
  
 18. [SATISFIED] INCLUDE MILL AND RESURFACE HATCHING IN
 THE SHEET LEGENDS. SHOW MILL AND RESURFACING LIMITS AND
 PAVEMENT MARKINGS WITHIN THESE LIMITS. ADDITIONAL
 COMMENT: SHEET C-600 SHOWS PROPOSED UTILITIES CROSSING
 N. FLAGLER DRIVE BUT THERE IS NO INDICATION OF MILL AND
 RESURFACING ON SHEET C-500.
  
 21. [SATISFIED] PROVIDE ADDITIONAL EXISTING GRADES
 ALONG THE EP OF N. FLAGLER DRIVE, NORTH OF THE PROPOSED
 DRIVEWAY. ADDITIONAL COMMENT: REVIEW THE PROPOSED
 GRADING FOR THE DRIVEWAY TO N. FLAGLER DRIVE. THERE
 WILL BE A LOW POINT BETWEEN TWO HIGH POINTS ALONG THE
 EP AT THE NORTH SIDE OF THE DRIVEWAY.
  
 NEW COMMENTS (8/26/2022 SUBMITTAL)
  
  
 23. [SATISFIED] SECTION C-C
  A. MOVE SECTION ABOUT 20 FEET TO THE WEST TO FALL
 WITHIN THE LANDSCAPE AREA BETWEEN THE SIDEWALKS AND
 THROUGH THE SEATWALLS.
  B. FG LINE APPEARS TO BE SHIFTED TO THE RIGHT. IF NOT
 THEN ABOUT 5 FEET OF SIDEWALK CROSS SLOPE IS TOO STEEP.
  C. CONFIRM PROPOSED GRADE OF 6.01 (VS. 6.10 ON PGD
 PLAN).
  D. R/W DIMENSIONS ADD UP TO LESS THAN 37.5 FEET.
  E. THE FLOOR OF THE BUILDING INTERIOR APPEARS TO HAVE
 10% SLOPE.
  F. SHEET A0.08 SHOWS A DOOR OPENING TO THE CAFE SPACE
 WHERE THE PGD PLAN SHOWS SPOT GRADES BETWEEN 8.03 FEET
 AND 6.34 FEET NAVD ADJACENT TO THE BUILDING. CAFE FFE
 IS 9.00 FEET NAVD.
 ADDITIONAL COMMENTS:
  G. GRADES SHOWN FOR 9.4 FT SIDEWALK RESULT IN CROSS
 SLOPE STEEPER THAN 2%.
  H. LIMIT SLOPE OF LANDSCAPE AREA TO 4:1 OR FLATTER.
 INDICATED SLOPE OF 17% IS OK.
  
 24. [SATISFIED] SECTION D-D
  A. NOT SHOWN ON KEY MAP.
  B. BEGINNING OF DRIVEWAY SHOULD MEET EXISTING GRADE.
 ADDITIONAL COMMENTS:
  C. SHOW DROP CURB AT BEGINNING OF THE 14.8 FT DRIVEWAY
 APRON.
  
 25. [SATISFIED] SECTION F-F
  A. CREATE A HIGH POINT IN THE DRIVEWAY AT THE
 PROPERTY/RIGHT OF WAY LINE, CONVERT ST-29 TO A CATCH
 BASIN AND ELIMINATE THE TRENCH DRAIN. THIS WILL ALLOW
 ST-29 TO BE SMALLER THAN 7 FEET IN DIAMETER BY
 ELIMINATING THE SOUTH PIPE CONNECTION.
  B. R/W DIMENSIONS ADD UP TO LESS THAN 25 FEET.
 ADDITIONAL COMMENTS:
  C. CONFIRM THE 8.63 FT NAVD SPOT GRADE. PGD PLAN SHOWS
 DRIVEWAY EP BETWEEN 8.62 FT AND 8.28 FT NAVD. TRIM
 BLACK LINE TO BACK OF VALLEY GUTTER.
  D. SHOW/DIMENSION THE LOCATION OF THE
 SIDEWALK/CROSSWALK THROUGH THE DRIVEWAY.
  
 27. [SATISFIED] SECTION H-H
  A. SHOW HEIGHT OF SITE WALLS.
  B. WHY CANNOT THE FRONT OF SIDEWALK NEAREST THE R/W
 MATCH EXISTING GRADE?
  C. CREATE SWALE BEHIND EAST SITE WALL TO PREVENT
 RUNOFF FROM FLOWING ONTO SIDEWALK.
 ADDITIONAL COMMENT:
  D. CREATE SWALES/DEPRESSIONS IN EACH OF THE LANDSCAPE
 AREAS.
  
 30. [SATISFIED] CONSIDER ADDING TRENCH DRAIN ALONG
 NORTH CURB LINE WEST OF THE SIDEWALK CROSSING OF THE N.
 FLAGLER DRIVEWAY TO REDUCE THE AMOUNT OF RUNOFF FLOWING
 ACROSS THE SIDEWALK CROSSING. ADDITIONAL COMMENT: DUE
 TO THE CROSS SLOPE OF THE DRIVEWAY, ALL OF THE RUNOFF
 WILL FLOW ALONG THE NORTH CURB LINE OF THE DRIVEWAY.
 THE SUGGESTION IS THE ADD TRENCH DRAIN ALONG THE NORTH
 CURB LINE, WEST OF THE CROSSWALK ACROSS THE DRIVEWAY,
 TO COLLECT THE RUNOFF BEFORE IT FLOWS ACROSS THE
 CROSSWALK. A SECOND SUGGESTION IS TO HAVE A CURB CUT
 AND FLUME TO THE YARD DRAIN IN THE 17 FT WIDE LANDSCAPE
 AREA/SWALE.
  
 31. [SATISFIED] SHOW THE CONCRETE APRONS ON THE CROSS
 SECTIONS. DRIVEWAY APRONS WITHIN THE RIGHT OF WAY
 SHOULD BE CONCRETE.
  
 NEW COMMENTS (9/30/22 SUBMITTAL):
  
 36. [SATISFIED] THE EXISTING 15-INCH CAST IRON (CAS)
 SANITARY SEWER MAIN IS NOT SHOWN GOING THROUGH
 STRUCTURE SS-EX-01. ARE PIPE INVERTS FOR SS-EX-01
 AVAILABLE?
  
 37. [SATISFIED] CHECK GRADING OF THE EAST END OF THE
 PROPOSED SIDEWALK ON BUTLER ST. CROSS SLOPE SHOULD NOT
 EXCEED 2%. LONGITUDINAL SLOPE SHOULD NOT EXCEED 5%.
  
 38. [SATISFIED] ON THE DEMOLITION PLANS, INDICATE WHAT
 WILL HAPPEN TO THE STREET LIGHT POLES. THERE IS A LIGHT
 POLE OPPOSITE BROWARD AVE.
  
 39. [SATISFIED] EXISTING FIRE HYDRANT ON NE CORNER OF
 BROWARD AVE AND BUTLER ST IS SHOWN IN THE SIDEWALK.
  
 40. [SATISFIED] INCLUDE IN THE LEGEND THE SYMBOL SOUTH
 OF THE PROPOSED FIRE HYDRANT ASSEMBLY #1. THE SYMBOL
 CONSISTS OF A CIRCLE WITH A PLUS SIGN.
  
 CONDITIONS FOR SITE PLAN APPROVAL (12-1-2022):
  
 1. STORMWATER MANAGEMENT SYSTEM TO BE DESIGNED TO MEET
 SFWMD ERP CRITERIA.
  
 2. DEVELOPMENT TO ACCOMMODATE THE STORMWATER RUNOFF
 FROM THE ALLEY WITHOUT IMPACTS TO ADJACENT PROPERTIES
 AND WITHOUT THE STORMWATER RUNOFF FLOWING OVER THE
 SIDEWALK TO REACH THE CURB AND GUTTER ALONG THE STREET.
  
 3. DEVELOPMENT TO BE RESPONSIBLE FOR THE YARD
 DRAIN/CURB DRAIN SYSTEM (INCLUDING MAINTAINING THE
 SIDEWALK FLAGS ADJACENT TO THE DRAINS AND THE CURB AND
 GUTTER THE PIPES ARE PENETRATING) DRAINING THE SWALE
 USED TO CONVEY STORMWATER RUNOFF FROM THE ALLEY.
  
 4. DEVELOPMENT SHALL PROVIDE POSITIVE FLOW TO DRAINAGE
 STRUCTURES FOR ALL CURBS AND CURBS & GUTTERS ALONG ITS
 STREET FRONTAGES.
  
 5. SIDEWALKS WITHIN THE R/W SHALL HAVE FLATTEST
 LONGITUDINAL SLOPE AS POSSIBLE AND NOT EXCEED 5
 PERCENT. CROSS SLOPE SHALL NOT EXCEED 2 PERCENT.
  
 TRACY WARD, PE
 SENIOR STORMWATER ENGINEER
 ENGINEERING SERVICES DEPARTMENT
 561-494-1120 (O)
 561-351-0510 (M)
 [email protected]
  
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