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E <br />c <br />c <br />a <br />i <br />c <br />M <br />z <br />s <br />c <br />c <br />L <br />c <br />c <br />C <br />c <br />Q <br />L <br />r <br />L <br />c <br />c <br />it <br />u <br />L) <br />5 <br />v <br />n <br />T <br />ll <br />J <br />V <br />D <br />U <br />a� <br />C <br />i <br />0 <br />n <br />n <br />N <br />GENERAL NOTES <br />1. THESE DRAWINGS ARE TO BE CONSIDERED PRELIMINARY AND NOT FOR CONSTRUCTION UNTIL ALL PERMIT APPROVALS ARE CONFIRMED RECEIVED BY THE ENGINEER OF RECORD (EOR). <br />2. WHENEVER A CONFLICT OCCURS BETWEEN ANY SPECIFICATION AND /OR REGULATORY REQUIREMENT, THE MORE STRINGENT REQUIREMENT SHALL APPLY. <br />3. THESE DRAWINGS ARE CURRENTLY UNDER REVIEW BY THE SOUTHWEST FLORIDA WATER MANAGEMENT DISTRICT AND OTHER REGULATORY AGENCIES, THE FINAL APPROVED PLANS MAY DEVIATE <br />CONSIDERABLY FROM THESE DRAWINGS. THE CONTRACTOR MUST ASSURE CONSTRUCTION IS IN ACCORDANCE WITH THE APPROVED DRAWINGS. PRIOR TO CONSTRUCTION, CONTRACTOR SHALL <br />CONTACT HAMILTON ENGINEERING & SURVEYING TO VERIFY APPROPRIATE PLANS ARE BEING UTILIZED. <br />4. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO ASSURE THE STAKEOUT SURVEYOR HAS THE MOST CURRENT SET OF PLANS, INCLUDING ALL RECENT REVISIONS MADE BY ADDENDUM OR <br />REQUEST FOR INFORMATION (RFI), AND REGARDLESS IF STAKEOUT IS CONTRACTED THROUGH HAMILTON ENGINEERING & SURVEYING'S SURVEY DEPARTMENT. <br />5. THESE DRAWINGS SHALL NOT BE UTILIZED FOR CONSTRUCTION PRIOR R THE WORK. THE <br />HAVING JURISDICTION OVE <br />FROM ALL GOVERNMENTAL AGENCIES <br />R REQUIRED PERMITS <br />I TO OBTAINING EQ <br />OR <br />CONTRACTOR SHALL OBTAIN ALL PERMITS FROM WORK WITHIN PUBLIC EASEMENTS AND RIGHTS -OF -WAY AND INSURE THAT ALL OTHER REQUIRED PERMITS ARE APPROVED PRIOR TO COMMENCING <br />THE WORK. <br />6. SOME OF THE DETAILS SHOWN INCLUDED IN THIS DRAWING SET ARE PROVIDED BY THE REVIEWING REGULATORY AGENCIES AND ARE REQUIRED BY THOSE AGENCIES TO BE SHOWN ON THE DRAWINGS <br />FOR PERMIT APPROVAL. BY SIGNING AND SEALING THESE DRAWINGS, THE FOR IS NOT ASSUMING RESPONSIBILITY FOR ANY ERRORS OR OMISSIONS ON THESE DETAILS. CONTRACTOR SHALL VERIFY <br />THE DETAILS ARE THE LATEST ISSUED BY THE REGULATORY AGENCY, THE DETAILS COMPLY WITH THE LATEST TECHNICAL MANUAL SPECIFICATIONS, AND THE REGULATORY AGENCY INSPECTOR DOES <br />NOT HAVE ANY ALTERNATE REQUIREMENTS NOT SHOWN ON THE DETAILS. <br />7. UNLESS OTHERWISE NOTED, ALL MATERIALS AND WORKMANSHIP SHALL CONFORM TO FLORIDA DEPARTMENT OF TRANSPORTATION "STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION-, <br />LATEST EDITION. <br />8. CONTRACTOR IS TO COORDINATE ALL WORK WITH UTILITY COMPANIES IN ORDER TO PREVENT DAMAGE TO UTILITY LINES AND THE MAKING OF ADJUSTMENTS TO SAME, IF REQUIRED. THE <br />CONTRACTOR SHALL PROVIDE AT LEAST 48 HOURS NOTICE TO THE VARIOUS UTILITY OWNERS PRIOR TO CONSTRUCTION. <br />9. LOCATIONS, ELEVATIONS AND DIMENSIONS OF EXISTING UTILITIES, STRUCTURES, AND OTHER FEATURES ARE SHOWN ACCORDING TO INFORMATION AVAILABLE AT THE TIME OF THE PREPARATION OF <br />THESE PLANS BUT DO NOT PURPORT TO BE ABSOLUTELY CORRECT. THE CONTRACTOR SHALL VERIFY THIS INFORMATION AND BE FAMILIAR WITH ALL SITE CONDITIONS (INCLUDING SUB - SURFACE <br />CONDITIONS AND UTILITIES) PRIOR TO COMMENCING THE WORK. DAMAGES TO ANY EXISTING FACILITIES (ABOVE- GROUND AND UNDERGROUND) SHALL BE THE SOLE RESPONSIBILITY OF THE <br />CONTRACTOR, WHETHER OR NOT SHOWN HEREON. THE CONTRACTOR SHALL NOTIFY THE UNDERGROUND UTILITY NOTIFICATION CENTER (CALL SUNSHINE STATE ONE CALL AT 1 -800- 432 - 4770) 48 <br />HOURS PRIOR TO COMMENCING THE WORK. <br />10. DEMOUT70N WORK SHALL NOT BE LIMITED TO THESE DOCUMENTS TO COMPLETE PROJECT AS SHOWN. CONTRACTOR TO REMOVE ALL ITEMS NECESSARY TO ALLOW FOR NEW CONSTRUCTION. <br />11. PRIOR TO CONSTRUCTION, CONTRACTOR SHALL VERIFY THE FEASIBILITY OF CONSTRUCTING GRAVITY SEWER SYSTEMS (IE. VERIFY EXISTING INVERTS AT POINTS OF CONNECTION, EXIT INVERTS OF <br />BUILDING PLUMBING, GREASE TRAP CONFIGURATION, MINIMUM SLOPES, ETC.). <br />12. PROPERTY FENCING AND /OR WALLS ON THE PERIMETER OF THE SITE ARE TO BE FIELD VERIFIED WITH ADJACENT PROPERTY OWNERS AS TO WHO OWNS OR MAINTAINS THE FENCE /WALL, <br />REGARDLESS OF WHETHER OR NOT SHOWN HEREON TO BE REMOVED OR IF CONSIDERED AN ENCROACHMENT ON THE WORK TO BE PERFORMED. ANY DAMAGE TO OR REMOVAL OF FENCING /WALLS <br />OWNED OR MAINTAINED BY AN ADJACENT PROPERTY OWNER IS TO BE FULLY REPLACED WITH A SIMILAR FENCE /WALL, TO THE SATISFACTION OF THE ADJACENT PROPERTY OWNER, AT THE EXPENSE <br />OF THE CONTRACTOR. <br />13. REFERENCED INDEX NUMBERS REFER TO DETAILS DEPICTED IN THE FD.O.T. ROADWAY AND TRAFFIC DESIGN STANDARDS. <br />14. CONSTRUCTION SHOWN ON THESE PLANS IS PERMITTED ONLY FOR THE WORK LOCATED WITHIN THE PRIVATE PROPERTY. ALL WORK WITHIN THE RIGHT -OF -WAY AND EASEMENTS WILL REQUIRE A <br />SEPARATE PERMIT AND MAY REQUIRE AN ALTERATION TO THE CONSTRUCTION OR MATERIALS SHOWN ON THESE PLANS. <br />15. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO PROVIDE MAINTENANCE OF TRAFFIC AND PEDESTRIAN CONTROL PER APPROPRIATE FOOT SPECIFICATIONS. SEE FOOT INDEXI 600 THROUGH 660. <br />16. CONTRACTOR SHALL LOCATE PROPERTY LINES AS REQUIRED TO AVOID ENCROACHMENT ONTO ADJACENT PROPERTY. CONTRACTOR SHALL INVESTIGATE FOR EXISTING UTILITIES PRIOR TO <br />CONSTRUCTION. NOTIFY A/E IN THE EVENT OF CONFLICT. <br />17. CONTRACTOR IS TO PROVIDE EROSION CONTROL /SEDIMENTATION BARRIER (HAY BALES OR SILTATION CURTAIN) TO PREVENT SILTATION OF ADJACENT PROPERTY STREETS, STORM SEWERS, AND <br />WATERWAYS, BARRIERS ARE TO BE BUILT BEFORE LAND ALTERATION, MAINTAINED EFFECTIVELY DURING CONSTRUCTION, AND REMOVED AFTER FINAL SOIL STABILIZATION. IN ADDITION, CONTRACTOR <br />SHALL PLACE STRAW, MULCH OR OTHER SUITABLE MATERIAL ON GROUND IN AREAS WHERE CONSTRUCTION RELATED TRAFFIC IS TO ENTER AND EXIT SITE. IF, IN THE OPINION OF THE ENGINEER <br />AND /OR LOCAL AUTHORITIES, EXCESSIVE QUANTITIES OF EARTH ARE TRANSPORTED OFF -SITE EITHER BY NATURAL DRAINAGE OR VEHICULAR TRAFFIC, THE CONTRACTOR IS TO REMOVE AND CLEAN <br />SAID EARTH TO THE SATISFACTION OF THE ENGINEER AND /OR AUTHORITIES, <br />18. UPON REQUEST, ELECTRONIC DATA ( IN AUTOCAD FORMAT) ASSOCIATED WITH THESE SITE PLANS WILL BE PROVIDED FOR CONSTRUCTION LAYOUT PURPOSES. HOWEVER, HAMILTON ENGINEERING & <br />SURVEYING, INC. WILL IN NO WAY BE RESPONSIBLE FOR ANY ADVERSE RESULTS IF THE ELECTRONIC DATA IS USED BY OTHERS FOR CONSTRUCTION PURPOSES (REGARDLESS OF WHETHER OR NOT <br />MI <br />THE ELECTRONIC DATA CONTAINS ERRORS). AS AN OPTION, COORDINATE GEOMETRY INFORMATION ASSOCIATED WITH THESE SITE PLANS WELL BE PROVIDED BY HAMILTON ENGINEERING & SURVEYING, <br />INC. <br />19. CONTRACTOR SHALL PROVIDE AND MAINTAIN ALL TEMPORARY CONSTRUCTION TRAFFIC RELATED ACCESS POINTS TO THE PROJECT SITE ANDIOR SPECIFIC AREAS OF WORK ON THE PROJECT SITE AS <br />NECESSARY, <br />20. ALL TREES TO REMAIN MUST BE PROTECTED BY TREE PROTECTION BARRICADES MEETING THE MINIMUM STANDARDS SHOWN. PROTECTIVE BARRICADES SHALL REMAIN IN PLACE UNTIL LAND <br />ALTERATION AND CONSTRUCTION ACTIVITIES ARE COMPLETED. <br />M SW P FREE OF RUBBLE, ORGANICS, <br />21. ALL FILL SHALL CONSIST OF SATISFACTORY SOIL MATERIALS, DEFINED AS THOSE COMPLYING WITH ASTM D2487 SOIL CLASSIFICATION GROUPS GW, GP, G , ,ANDS 0 , <br />P COMPLYING 7 I CLASSIFICATION GROUPS GC SM SC M <br />CLAY, DEBRIS AND OTHER SIMILAR UNSUITABLE MATERIALS. UNSATISFACTORY SOIL MATERIALS ARE DEFINED AS THOSE COM L WITH ASTM D248 SOIL CAT L, <br />MH, CL, CH, OL, OH, AND PT. UNLESS OTHERWISE NOTED, ALL FILL SHALL BE COMPACTED TO A MINIMUM OF 95% AASHTO T -180, METHOD D. <br />22. EXISTING TREES & LANDSCAPING SHOWN THIS PLAN. SEE PROPOSED LANDSCAPING PLAN FOR TREE RELOCATION OR REMOVAL AND NEW LANDSCAPING. CONTRACTOR SHALL CONTACT THE <br />ENGINEER AND /OR OWNER PRIOR TO ANY CONSTRUCTION THAT MAY DAMAGE TREES WHICH ARE NOT MARKED TO BE REMOVED. <br />23. TREE LIMBS SHALL BE PRUNED AS REQUIRED FOR NEW CONSTRUCTION. WHEN TREE LIMBS OVERHANG EXISTING OR NEW VEHICULAR USE AREAS, THE CONTRACTOR SHALL PRUNE SUCH TREES TO <br />PROVIDE CLEARANCE MEETING THE STANDARDS SET FORTH BY THE FLORIOA DEPARTMENT OF TRANSPORTATION. PRUNING SHALL BE IN ACCORDANCE WITH THE AMERICAN NATIONAL STANDARDS <br />INSTITUTE (ANSI) A -300 PRUNING STANDARDS. <br />24. ANY SIDEWALK WHICH BECOMES UNDERMINED OR DAMAGED DURING CONSTRUCTION MUST BE REMOVED AND REPLACED, PERMITS WILL BE OBTAINED BY THE CONTRACTOR FOR THE CLOSING OF <br />SIDEWALKS IN THE RIGHT -OF -WAY. SIDEWALKS ARE TO BE RECONSTRUCTED WITHIN THREE (3) DAYS AFTER REMOVAL. WHEN EXISTING SIDEWALK IS REMOVED, IT IS TO BE REMOVED TO THE <br />NEAREST JOINT. <br />25. WHERE ANY VEHICLE, EQUIPMENT, WORKERS OR THEIR ACTIVITIES ENCROACH ON THE SIDEWALK FOR A PERIOD OF MORE THAN ONE HOUR, CONTRACTOR SHALL PROVIDE PEDESTRIAN CONTROL FOR <br />CLOSURE OF SIDEWALKS PER FOOT INDEX 660, UNLESS OTHERWISE NOTED. <br />26. ALL PEDESTRIAN ROUTES, SIDEWALKS AND RAMPS, AS WELL AS ALL HANDICAPPED SIGNS, SYMBOLS, PARKING SPACES, ETC. SHALL BE CONSTRUCTED IN STRICT ACCORDANCE WITH LOCAL, STATE <br />AND FEDERAL ADA REQUIREMENTS WHETHER OR NOT SHOWN HEREON, CONTRACTOR SHALL VERIFY REQUIREMENTS WITH LOCAL INSPECTORS PRIOR TO POURING SIDEWALKS AND RAMPS. <br />27. ALL CONSTRUCTION TO BE IN ACCORDANCE WITH STATE AND LOCAL ORDINANCES AND BUILDING REGULATIONS. ALL PLUMBING SHALL BE PERFORMED IN ACCORDANCE WITH THE LATEST EDITIONS OF <br />THE NFPA, THE FLORIDA BUILDING CODE - PLUMBING AND LOCAL REGULATORY REQUIREMENTS. <br />28. PORTIONS OF WORK AND /OR MATERIALS FOR THE UTILITY CONNECTIONS MAY BE PROVIDED BY THE GOVERNING MUNICIPALITY. CONTRACTOR TO VERIFY AND COORDINATE. <br />29. WATER AND SANITARY SEWER SYSTEMS SHALL NOT BE PLACED INTO SERVICE UNTIL INSPECTED AND APPROVED BY THE FDEP AND OTHER PERTINENT REGULATORY AGENCIES. CONTRACTOR SHALL <br />BE RESPONSIBLE FOR SCHEDULING AND OBTAINING THE FOLLOWING ITEMS: <br />INSPECTOR APPROVALS <br />CURRENT BACTERIOLOGICAL TEST RESULTS <br />PRESSURE, EXFILTRATION AND OTHER APPROPRIATE TEST RESULTS <br />LOCATING WIRE CONTINUITY TESTS <br />AS -BUILT SURVEYS <br />ALL APPLICABLE ITEMS SHALL BE PROVIDED TO HAMILTON ENGINEERING & SURVEYING A MINIMUM OF 60 DAYS PRIOR TO FINAL ACCEPTANCE AND PLACEMENT INTO OPERATION. <br />30. ALL RIGHT -OF -WAY INSTALLATIONS WILL BE IN ACCORDANCE WITH PRACTICES REFERENCED IN THE STATE OF FLORIDA UTILITIES ACCOMMODATIONS MANUAL. <br />31. COMPACTION FOR PIPE 13ACKFILL SHALL COMPLY WITH AASHTO T -99 (1007.). <br />32. UNLESS OTHERWISE NOTED, ALL RCP SHALL BE CLASS III, WALL "B'. <br />33. PIPE LENGTHS SHOWN ARE APPROXIMATE AND MAY BE ADJUSTED AS REQUIRED. <br />34. ALL DIMENSIONS ARE TO OUTSIDE WALL OF BUILDING AND FRONT FACE OF CURB UNLESS OTHERWISE NOTED. <br />35. PROVIDE PAVEMENT MARKINGS AS SHOWN PER FDOT INDEX No. 17346. <br />36. SIGNS AND BARRICADES TO BE ACCORDING TO FOOT MANUAL OF SAFE PRACTICES; REFERENCE FDOT INDEXES 600 THRU 650. <br />37. ALL ROOF RUNOFF IS TO BE COLLECTED AND ROUTED TO THE STORMWATER COLLECTION SYSTEM VIA UNDERGROUND PIPE SYSTEM. <br />38. THE CONTRACTOR SHALL REPLACE ALL PAVING, STABILIZED EARTH, CURBS, DRIVEWAYS, SIDEWALKS, ETC. WITH MATERIALS OF THE SAME TYPE OR BETTER THAN THAT REMOVED DURING <br />CONSTRUCTION. <br />39. PRIOR TO PAVING, THE CONTRACTOR SHALL ENSURE ALL NEW UNDERGROUND UTILITIES, I.E. ELECTRIC, IRRIGATION, ETC., HAVE BEEN INSTALLED. IF PAVING IS TO OCCUR BEFORE THE INSTALLATION <br />OF ANY UNDERGROUND UTILITIES, THE CONTRACTOR SHALL ENSURE THE NECESSARY CONDUITS ARE PROVIDED AND SHALL COORDINATE THE LOCATIONS WITH THE CONSTRUCTION PLANS. <br />40. CONTRACTOR SHALL SECURE ALL OPENINGS UNDER CONSTRUCTION AT THE END OF EACH WORKING DAY. <br />41. GRASS SOD AND SEED SHALL BE BAHIA, UNLESS OTHERWISE SHOWN ON THE LANDSCAPE PLANS. SEED AND MULCH ALL AREAS LEFT BARREN FROM CONSTRUCTION. SOD ALL SLOPES GREATER <br />THAN 5:1, WHETHER OR NOT SHOWN HEREON. ALL RETENTION POND BANKS SHALL BE SODDED, REGARDLESS OF SLOPE, TO THE POND BOTTOM FOR DESIGNED DRY PONDS OR THE WATER LINE <br />AT THE TIME OF INSTALLATION FOR DESIGNED WET PONDS. STEEP SLOPES TO BE SODDED AS SOON AS POSSIBLE AFTER FINE GRADING TO PREVENT EROSION. <br />42. THE CONTRACTOR SHALL PROVIDE HAMILTON ENGINEERING & SURVEYING WITH AS -BUILT SURVEYS PREPARED BY A LICENSED PROFESSIONAL LAND SURVEYOR OF ALL SANITARY SEWER AND <br />STORMWATER MANAGEMENT SYSTEMS AS REQUIRED BY THE FDEP AND THE SWFWMD. SANITARY SEWER AS- BUILTS SHALL BE REVIEWED AND APPROVED BY THE ENGINEER OF RECORD PRIOR TO <br />CONSTRUCTING PAVEMENT. <br />EROSION CONTROL NOTES <br />THE EROSION AND TURBIDITY CONTROL MEASURES SHOWN HEREON ARE THE MINIMUM REQUIRED FOR REGULATORY AGENCY PLANS APPROVAL. <br />ADDITIONAL CONTROL AND MEASURES MAY BE REQUIRED DUE TO REGULATORY AGENCY RULES, CONSTRUCTION SEQUENCING AND /OR WEATHER <br />CONDITIONS, ANY ADDITIONAL MEASURES DEEMED NECESSARY BY THE REGULATORY AGENCIES OR BY THE SITE CONTRACTOR BEFORE OR <br />DURING CONSTRUCTION SHALL BE IMPLEMENTED AND MAINTAINED. <br />THE APPROPRIATE TURBIDITY AND EROSION CONTROL METHODOLOGIES SELECTED BY THE SITE CONTRACTOR FOR THIS PROJECT SHOULD BE <br />MADE FOLLOWING REVIEW OF THE PLANS AND PROJECT SITE SPECIFIC FACTORS AND AFTER CONSULTATIONS AS NEEDED WITH THE PROJECT <br />ENGINEER AND REGULATORY AGENCIES. SEVERAL FACTORS TO CONSIDER ARE DURATION OF CONSTRUCTION ACTIVITIES, DEPTH OF CUT AND <br />SEPARATION DISTANCE FOR PONDS, TRENCHES, AND UTILITY LINES, CLAY CONTENT IN EXCAVATED MATERIALS, FILL HEIGHT RELATIVE TO NATURAL <br />GRADE AND LENGTH AND STEEPNESS OF THE PROPOSED SLOPES, GROUND WATER LEVELS; TIME OF YEAR RELATIVE TO THE RAINY SEASON; <br />PROXIMITY TO WETLANDS, WATER BODIES OR OFFSITE PROPERTIES; EXISTING TOPOGRAPHY AND DIRECTIONS OF SURFACE FLOW. <br />THE TYPE OF EROSION CONTROL BARRIERS D SHALL USE L BE GOVERNED BY THE NATURE OF THE <br />CONSTRUCTION OPERATION AND SOIL TYPE <br />THAT WILL BE EXPOSED. SILTY AND CLAYEY MATERIAL MAY REQUIRE SOLID SEDIMENT BARRIERS TO PREVENT TURBID WATER DISCHARGE, WHILE <br />SANDY MATERIAL MAY NEED ONLY SILT SCREENS OR HAY BALES TO PREVENT EROSION. FLOATING TURBIDITY CURTAINS SHOULD GENERALLY BE <br />USED IN OPEN WATER SITUATIONS. DIVERSION DITCHES OR SWALES MAY BE REQUIRED TO PREVENT TURBID STORMWATER RUNOFF FROM <br />BEING DISCHARGED TO WETLANDS OR OTHER WATER BODIES. IT MAY BE NECESSARY TO EMPLOY A COMBINATION OF BARRIERS, DITCHES, AND <br />OTHER EROSION/TURBIDITY CONTROL MEASURES IF CONDITIONS WARRANT, <br />THE SITE CONTRACTOR IS RESPONSIBLE FOR HAVING THEIR R N <br />E DEVATE 1 G PLAN AND TURBIDITY CONTROL PLAN APPROVED BY THE APPLICABLE <br />REGULATORY AGENCIES, PRIOR TO CONSTRUCTION, AS NECESSARY. REFER TO THE SITE PERMIT CONDITIONS FOR AGENCIES REQUIRING SUCH <br />REVIEW, APPROVAL AND /OR SEPARATE PERMITS. WHERE PUMPS ARE TO BE USED TO REMOVE WATER FROM CONSTRUCTION AREAS, THE WATER <br />SHALL BE TREATED PRIOR TO DISCHARGE TO WETLANDS. TREATMENT METHODS INCLUDE, FOR EXAMPLE, TURBID WATER BEING PUMPED INTO <br />GRASSED SWALES OR APPROPRIATE UPLAND VEGETATED AREAS (OTHER THAN UPLAND PRESERVATION AREAS AND WETLAND BUFFERS), SEDIMENT <br />BASINS, OR CONFINED BY AN APPROPRIATE ENCLOSURE SUCH AS TURBIDITY BARRIERS OR LOW BERMS, AND KEPT CONFINED UNTIL TURBIDITY <br />LEVELS MEET STATE WATER QUALITY STANDARDS. <br />HAY BALES OR SILT SCREENS SHALL BE INSTALLED PRIOR TO LAND CLEARING TO PROTECT WATER QUALITY AND TO IDENTIFY AREAS TO BE <br />PROTECTED FROM CLEARING ACTIVITIES AND MAINTAINED FOR THE DURATION OF THE PROJECT UNTIL ALL SOIL IS STABILIZED. FLOATING <br />TURBIDITY BARRIERS SHALL BE IN PLACE IN OPEN WATER SYSTEMS PRIOR TO INITIATION OF EARTHWORK AND MAINTAINED FOR THE DURATION <br />OF THE PROJECT UNTIL ALL SOIL IS STABILIZED. THE INSTALLATION OF TEMPORARY EROSION CONTROL BARRIERS SHALL BE COORDINATED <br />WITH THE CONSTRUCTION OF THE PERMANENT EROSION CONTROL FEATURES TO THE EXTENT NECESSARY TO ASSURE EFFECTIVE AND <br />CONTINUOUS CONTROL OF EROSION AND WATER QUALITY THROUGHOUT THE DURATION OF THE PROJECT. <br />THE SITE CONTRACTOR SHALL SCHEDULE THEIR OPERATIONS SUCH THAT THE AREA OF UNPROTECTED ERODIBLE EARTH EXPOSED AT ANY ONE <br />TIME IS NOT LARGER THAN THE MINIMUM AREA NECESSARY FOR EFFICIENT CONSTRUCTION OPERATION, AND THE DURATION OF EXPOSED, <br />UNCOMPLETED CONSTRUCTION TO THE ELEMENTS SHALL BE AS SHORT AS PRACTICABLE. CLEARING AND GRUBBING SHALL BE SO SCHEDULED <br />AND PERFORMED SUCH THAT GRADING OPERATIONS CAN FOLLOW IMMEDIATELY THEREAFTER. GRADING OPERATIONS SHALL BE SO SCHEDULED <br />AND PERFORMED THAT PERMANENT EROSION CONTROL FEATURES CAN FOLLOW IMMEDIATELY THEREAFTER IF CONDITIONS ON THE PROJECT <br />PERMIT. EXPOSED SOILS SHOULD BE STABILIZED AS SOON AS POSSIBLE, ESPECIALLY SLOPES LEADING TO WETLANDS. STABILIZATION <br />METHODS INCLUDE SOLID SOD, SEEDING AND MULCHING OR HYDROMULCHING TO PROVIDE A TEMPORARY OR PERMANENT GRASS COVER MULCH <br />BLANKETS, FILTER FABRICS, ETC., CAN BE EMPLOYED TO PROVIDE VEGETATIVE COVER, SHEET FLOW OF NEWLY FILLED OR SCRAPED AREAS <br />MAY BE CONTROLLED OR CONTAINED BY THE USE OF BRUSH BARRIERS, DIVERSION SWALES, INTERCEPTOR DITCHES OR LOW BERMS. FLOW <br />SHOULD BE DIRECTED TOWARD AREAS WHERE SEDIMENTS CAN SUFFICIENTLY SETTLE OUT. SPREADER SWALES MAY HELP DISSIPATE CLOUDY <br />WATER PRIOR TO CONTACT WITH WETLANDS. <br />WATER DERIVED FROM VARIOUS DEWATERING METHODS SHOULD BE PASSED THROUGH SUFFICIENTLY WIDE AREAS OF EXISTING UPLAND <br />VEGETATION TO FILTER OUT EXCESS TURBIDITY IF THIS IS NOT SUFFICIENT, THE WATER SHALL BE RETAINED IN PREVIOUSLY CONSTRUCTED <br />PERMANENT STORMWATER PONDS OR ELSE RETAINED IN TEMPORARY SEDIMENTATION BASINS UNTIL THE CLARITY IS SUITABLE TO ALLOW FOR ITS <br />DISCHARGE. PLUGGING THE OUTFALLS FROM COMPLETED STORMWATER PONDS MAY BE NEEDED TO AVOID DISCHARGE. HOWEVER, SUCH <br />SITUATIONS SHOULD BE MONITORED CLOSELY TO PRECLUDE BERM FAILURE IF WATER LEVELS RISE TOO HIGH. <br />IF THE ABOVE CONTROLS REMAIN INEFFECTIVE IN PRECLUDING RELEASE OF TURBID WATER, ESPECIALLY DURING POND OR UTILITY LINE <br />DEWATERING, THEN THE CONTRACTOR MAY BE COMPELLED TO USE A VERTICAL DEWATERING SYSTEM SUCH AS WELL POINTS OR SOCK DRAINS <br />TO WITHDRAW GROUNDWATER WHICH MAY ALREADY BE CLEAR ENOUGH TO ALLOW FOR DIRECT DISCHARGE TO WETLANDS. <br />ENERGY DISSIPATERS (SUCH AS RIP RAP, A GRAVEL BED, HAY BALES, ETC.) SHALL BE INSTALLED AT THE DISCHARGE POINT OF PIPES OR <br />SWALES IF SCOURING 1S OBSERVED. ATTEMPT TO INSTALL ROADWAY CURB AND GUTTERS AS SOON AS POSSIBLE TO REDUCE THE SURFACE <br />AREA FOR EROSION TO OCCUR. IMPLEMENT STORM DRAIN INLET PROTECTION (HAY BALES OR GRAVEL) TO LIMIT SEDIMENTATION WITHIN THE <br />STORMWATER SYSTEM. PERFORM INSPECTIONS AND PERIODIC CLEANING OF SEDIMENTS WHICH WASH OUT INTO THE STREETS UNTIL ALL SOIL <br />IS STABILIZED. VEHICLE OR EQUIPMENT WASHDOWN AREAS WILL BE SUFFICIENTLY REMOVED FROM WETLANDS OR OFFSITE AREAS. FUGITIVE <br />DUST CONTROLS (PRIMARILY KS SHALL BE EMPLOYED AS NEEDED TO CONTROL WIND80RN EMISSIONS. <br />( BY USING WATER SPRAY TRUCKS) <br />NO CLAY MATERIAL SHALL BE LEFT EXPOSED IN ANY STORMWATER STORAGE FACILITY. IF CLAY OR SANDY -CLAYS ARE ENCOUNTERED DURING <br />STORMWATER STORAGE EXCAVATION, <br />THE SITE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY BEFORE PROCEEDING WITH FURTHER <br />EXCAVATION, IF THE ENGINEER HAS DETERMINED THAT SUCH SOILS ARE NON - CONFORMING AND MUST BE EXCAVATED TO MEET PERMIT AND <br />DESIGN CONDITIONS, EXCAVATION MAY PROCEED AFTER OBTAINING WRITTEN AUTHORIZATION FROM THE APPROPRIATE LOCAL REGULATORY <br />AGENCY. IF SAID SOILS ARE LEFT EXPOSED AT THE PERMITTED AND DESIGNED DEPTH, THE SITE CONTRACTOR SHALL OVER- EXCAVATE THE <br />POND'S BOTTOM AND SIDE SLOPES BY A MINIMUM OF TWELVE (12� INCHES AND SACKFILL WITH CLEAN SANDS TO HELP PREVENT <br />SUSPENSION OF FINE PARTICLES IN THE WATER COLUMN. <br />EXCEED H <br />WHI 29 N.T.U. S OVER THE BACKGROUND DISCHARGES C IX LEVELS ARE IN VIOLATION OF STATE WATER QUALITY STANDARDS. <br />DISCHARGES OF WATER QUANTITIES WHICH AFFECT OFFSITE PROPERTIES OR MAY DAMAGE WETLANDS ARE ALSO PROHIBITED BY REGULATING <br />AGENCIES. WATER DISCHARGE VELOCITIES FROM IMPOUNDED AREAS AND TEMPORARY SEDIMENTATION BASINS SHALL BE RESTRICTED TO AVOID <br />SCOURING IN RECEIVING AREAS. IF WATER CLARITY DOES NOT REDUCE TO STATE STANDARDS RAPIDLY ENOUGH IN HOLDING PONDS, IT MAY <br />BE POSSIBLE TO USE CHEMICAL AGENTS SUCH AS ALUM TO FLOCCULATE OR COAGULATE THE SEDIMENT PARTICLES. <br />rC MAINTENAN <br />100 CE BY THE SITE <br />ONGOING INSPECTIONS AND PER CONTRACTOR <br />G SHALL OCCUR THROUGHOUT CONSTRUCTION A N <br />G UT CO STRUC ON S NECESSARY TO E S <br />INSURE THE ABOVE METHOD S ARE WORKING SUITABLY. THIS MAY <br />BE NEEDED DAILY, IF CONDITIONS SO WAR RAN T. SITE CONTRACTORS ARE <br />ENCOURAGED TO OBTAIN AND THOROUGHLY REVIEW THE FLORIDA DEVELOPMENT MANUAL. A GUIDE TO SOUND LAND AND WATER MANAGEMENT, <br />WHICH WAS DEVELOPED BY THE STATE OF FLORIDA DEPARTMENT OF ENVIRONMENTAL PROTECTON IN 1988. THIS PROVIDES FAIRLY IN DEPTH <br />DISCUSSIONS OF RECOMMENDED TECHNIQUES AND ALSO PROVIDES SPECIFIC DESIGN AND TECHNICAL STANDARDS. <br />LEGEND OF SYMBOLS <br />DESCRIPTION <br />WATER AND SEWER CONSTRUCTION NOTES <br />SITE DATA <br />WATER MAINS SHALL MEAN MAINS, INCLUDING TREATMENT PLANT PROCESS PIPING, CONVEYING EITHER RAW, PARTIALLY TREATED, OR FINISHED DRINKING WATER; FIRE HYDRANT LEADS, AND SERVICE LINES THAT <br />518728 SF1 11.91 ACRES <br />ARE UNDER THE CONTROL OF A PUBLIC WATER SYSTEM AND THAT HAVE AN INSIDE DIAMETER OF THREE INCHES OR GREATER. <br />315453 SF/ 7.24 ACRES <br />(1) HORIZONTAL SEPARATION BETWEEN UNDERGROUND WATER MAINS AND SANITARY OR STORM SEWERS, WASTEWATER OR STORMWATER FORCE MAINS, RECLAIMED WATER PIPELINES, AND ON -SITE SEWAGE <br />416866 SF/ 9.57 ACRES <br />TREATMENT AND DISPOSAL SYSTEMS. <br />453223 SF/ 10.40 ACRES <br />(A) NEW OR RELOCATED, UNDERGROUND WATER MAINS SHALL BE LAID TO PROVIDE A HORIZONTAL DISTANCE OF AT LEAST THREE FEET BETWEEN THE OUTSIDE OF THE WATER MAIN AND THE OUTSIDE OF ANY <br />101862 SF/ 2.34 ACRES <br />EXISTING OR PROPOSED STORM SEWER, STORMWATER FORCE MAIN, OR PIPELINE CONVEYING RECLAIMED WATER REGULATED UNDER PART lit OF CHAPTER 62-610, F.A.C. <br />65504 SF/ 1.50 ACRES <br />(8) NEW OR RELOCATED, UNDERGROUND WATER MAINS SHALL BE LAID TO PROVIDE A HORIZONTAL DISTANCE OF AT LEAST THREE FEET, AND PREFERABLY TEN FEET, BETWEEN THE OUTSIDE OF THE WATER <br />12340 SF/ 0.28 ACRES <br />MAIN AND THE OUTSIDE OF ANY EXISTING OR PROPOSED VACUUM -TYPE SANITARY SEWER. <br />112,765 S.F. <br />(C) NEW OR RELOCATED, UNDERGROUND WATER MAINS SHALL BE LAID TO PROVIDE A HORIZONTAL DISTANCE OF AT LEAST SIX FEET AND PREFERABLY <br />12,828 S.F. <br />TEN FEET, BETWEEN THE OUTSIDE OF THE WATER MAIN AND THE OUTSIDE OF ANY EXISTING OR PROPOSED GRAVITY- OR PRESSURE -TYPE SANITARY SEWER, WASTEWATER FORCE MAIN, OR PIPELINE CONVEYING <br />MAX 50' <br />- MINIMUM HORIZONTAL SEPARATION DISTANCE BETWEEN WATER MAINS AND GRAVITY -TYPE SANITARY SEWERS SHALL R 62 610 FAC. THE 0 L BE <br />1 N R UNDER PART Ill OF CHAPTER RECLAIMED WATER NOT REGULATED , <br />REDUCED TO THREE FEET WHERE THE BOTTOM OF THE WATER MAIN IS LAID AT LEAST SIX INCHES ABOVE THE TOP OF THE SEWER. <br />MEDICAL OFFICE - 11150 S.F. (123,778 S.F.): 825 SPACES <br />(D) NEW OR RELOCATED, UNDERGROUND WATER MAINS SHALL BE LAID TO PROVIDE A HORIZONTAL DISTANCE OF AT LEAST TEN FEET BETWEEN THE OUTSIDE OF THE WATER MAIN AND ALL PARTS OF ANY <br />OFFICE -11200 S.F. (1,815 S.F,): 9 SPACES <br />EXISTING OR PROPOSED "ON -SITE SEWAGE TREATMENT AND DISPOSAL SYSTEM" AS DEFINED IN SECTION 381,0065(2), F.S., AND RULE 64E- 6.002, FAC. <br />834 TOTAL SPACES <br />(2) VERTICAL SEPARATION BETWEEN UNDERGROUND WATER MAINS AND SANITARY OR STORM SEWERS, WASTEWATER OR STORMWATER FORCE MAINS, AND RECLAIMED WATER PIPELINES. <br />546 SPACES <br />(A) NEW OR RELOCATED, UNDERGROUND WATER MAINS CROSSING ANY EXISTING OR PROPOSED GRAVITY- OR VACUUM -TYPE SANITARY SEWER OR STORM SEWER SHALL BE LAID SO THE OUTSIDE OF THE <br />662 SPACES (NEW BLDG ADD:12,828 (MEDICAL OFFICE) 1150 =86) <br />T 1 INCHES BELOW THE OUTSIDE OF THE OTHER PIPELINE. HOWEVER IT IS PREFERABLE TO LAY THE WATER Y 1 INCHES ABOVE OR AT LEAS 2 C ES B R MAIN <br />MAIN IS AT ST SIX INCHES AND PREFERABLY 2 , <br />WATER LEA , <br />23 SPACES <br />ABOVE THE OTHER PIPELINE <br />17 SPACES <br />(B) NEW OR RELOCATED, UNDERGROUND WATER MAINS CROSSING ANY EXISTING OR PROPOSED PRESSURE -TYPE SANITARY SEWER, WASTEWATER OR <br />28 SPACES <br />STORMWATER FORCE MAIN, OR PIPELINE CONVEYING RECLAIMED WATER SHALL BE LAID SO THE OUTSIDE OF THE WATER MAIN IS AT LEAST 12 INCHES ABOVE OR BELOW THE OUTSIDE OF THE OTHER PIPELINE <br />CITY OF ZEPHYRHILLS <br />T <br />HOWEVER, 17 IS PREFERABLE TO LAY THE WATER MAIN ABOVE THE OTHER PIPELINE <br />C17Y OF ZEPHYRHILLS <br />(C) AT THE UTILITY CROSSINGS DESCRIBED IN PARAGRAPHS (A) AND (B) ABOVE, ONE FULL LENGTH OF WATER MAIN PIPE SHALL BE CENTERED ABOVE OR BELOW THE OTHER PIPELINE SO THE WATER MAIN <br />PUBLIC /PRIVATE <br />JOINTS WILL BE AS FAR AS POSSIBLE FROM THE OTHER PIPELINE ALTERNATIVELY, AT SUCH CROSSINGS, THE PIPES SHALL BE ARRANGED SO THAT ALL WATER MAIN JOINTS ARE AT LEAST THREE FEET FROM <br />DUMPSTER PICK -UP <br />ALL JOINTS IN VACUUM -TYPE SANITARY SEWERS, STORM SEWERS, STORMWATER FORCE MAINS, OR PIPELINES CONVEYING RECLAIMED WATER REGULATED UNDER PART II! OF CHAPTER 62 -610, FA.C., AND AT <br />C -2 COMMUNITY COMMERCIAL <br />LEAST SIX FEET FROM ALL JOINTS IN GRAVITY- OR PRESSURE -TYPE SANITARY SEWERS, WASTEWATER FORCE MAINS, OR PIPELINES CONVEYING RECLAIMED WATER NOT REGULATED UNDER PART III OF CHAPTER <br />MEDICAL /OFFICE <br />62 -610, FAC. <br />02 -26 -21 -0010- 03900 -0020; 02- 26 -21- 0010 - 03900 -0030 <br />3) SEPARATION BETWEEN WATER MAINS AND SANITARY OR STORM SEWER MANHOLES. <br />F NTROL STRUCTURE <br />(A) NO WATER MAIN SHALL PASS THROUGH, OR COME INTO CONTACT WITH, ANY PART OF A SANITARY SEWER MANHOLE <br />(8) EFFECTIVE AUGUST 28, 2003, WATER MAINS SHALL NOT BE CONSTRUCTED OR ALTERED TO PASS THROUGH, OR COME INTO CONTACT WITH, ANY PART OF A STORM SEWER MANHOLE OR INLET <br />STRUCTURE. WHERE IT IS NOT TECHNICALLY FEASIBLE OR ECONOMICALLY SENSIBLE TO COMPLY WITH THIS REQUIREMENT (I.E, WHERE THERE IS A CONFLICT IN THE ROUTING OF A WATER MAIN AND A STORM <br />SEWER AND WHERE ALTERNATIVE ROUTING OF THE WATER MAIN OR THE STORM SEWER IS NOT TECHNICALLY FEASIBLE OR IS NOT ECONOMICALLY SENSIBLE), THE DEPARTMENT SHALL ALLOW EXCEPTIONS TO <br />THIS REQUIREMENT (I.E., THE DEPARTMENT SHALL ALLOW CONSTRUCTION OF CONFUCT MANHOLES), BUT SUPPLIERS OF WATER OR PERSONS PROPOSING TO CONSTRUCT CONFLICT MANHOLES MUST FIRST <br />OBTAIN A SPECIFIC PERMIT FROM THE DEPARTMENT IN ACCORDANCE WITH PART V OF THIS CHAPTER AND MUST PROVIDE IN THE PRELIMINARY DESIGN REPORT OR DRAWINGS, SPECIFICATIONS, AND DESIGN <br />DATA ACCOMPANYING THEIR PERMIT APPLICATION THE FOLLOWING INFORMATION: <br />1. TECHNICAL OR ECONOMIC JUSTIFICATION FOR EACH CONFLICT MANHOLE. <br />2. A STATEMENT IDENTIFYING THE PARTY RESPONSIBLE FOR MAINTAINING EACH CONFLICT MANHOLE. <br />3. ASSURANCE OF COMPLIANCE WITH THE DESIGN AND CONSTRUCTION REQUIREMENTS IN SUB - SUBPARAGRAPHS A. THROUGH D. BELOW. <br />A. EACH WATER MAIN PASSING THROUGH A CONFLICT MANHOLE SHALL HAVE A FLEXIBLE, WATERTIGHT JOINT ON EACH SIDE OF THE MANHOLE TO <br />ACCOMMODATE DIFFERENTIAL SETTLING BETWEEN THE MAIN AND THE MANHOLE. <br />B. WITHIN EACH CONFLICT MANHOLE, THE WATER MAIN PASSING THROUGH THE MANHOLE SHALL BE INSTALLED IN A WATERTIGHT CASING PIPE HAVING HIGH IMPACT STRENGTH (I.E., HAVING AN IMPACT <br />STRENGTH AT LEAST EQUAL TO THAT OF 0.25- INCH -THICK DUCTILE IRON PIPE). <br />C. EACH CONFLICT MANHOLE SHALL HAVE AN ACCESS OPENING, AND SHALL BE SIZED, TO ALLOW FOR EASY CLEANING OF THE MANHOLE. <br />D. GRATINGS SHALL BE INSTALLED AT ALL STORM SEWER INLETS UPSTREAM OF EACH CONFLICT MANHOLE TO PREVENT LARGE OBJECTS FROM ENTERING THE MANHOLE. <br />(4) SEPARATION BETWEEN FIRE HYDRANT DRAINS AND SANITARY OR STORM SEWERS, WASTEWATER OR STORMWATER FORCE MAINS, RECLAIMED WATER PIPELINES, AND ON -SITE SEWAGE TREATMENT AND <br />DISPOSAL SYSTEMS. <br />NEW OR RELOCATED FIRE HYDRANTS WITH UNDERGROUND DRAINS SHALL BE LOCATED SO THAT THE DRAINS ARE AT LEAST THREE FEET FROM ANY EXISTING OR PROPOSED STORM SEWER, STORMWATER FORCE <br />- AN PREFERABLY TEN FEET FROM ANY EXISTING OR PROPOSED <br />A . � AT LEAST THREE FEET D <br />T UNDER PART 111 OF CHAPTER 62 610 FAC.; , <br />MAIN, OR PIPELINE CONVEYING RECLAIMED WATER REGULATED U f , <br />VACUUM -TYPE SANITARY SEWER, AT LEAST SIX FEET, AND PREFERABLY TEN FEET, FROM ANY EXISTING OR PROPOSED GRAVITY- OR PRESSURE -TYPE SANITARY SEWER, WASTEWATER FORCE MAIN, OR PIPELINE <br />CONVEYING RECLAIMED WATER NOT REGULATED UNDER PART Ill OF CHAPTER 62 -610, FA.C.; AND AT LIFAST TEN FEET FROM ANY EXISTING OR PROPOSED "ON -SITE SEWAGE TREATMENT AND DISPOSAL <br />SYSTEM" AS DEFINED IN SECTION 381.0065(2), F.S., AND RULE 64E- 6.002, FA.C, <br />SENSIBLE T MP THE REQUIREMENTS IN SUBSECTION 1 OR 2 ABOVE THE DEPARTMENT SHALL ALLOW EXCEPTIONS <br />F 1 LE OR ECONOMICALLY SE E 0 COMPLY Wil1H , <br />.WHERE IT IS NOT TECHNICALLY FAS 8 <br />5 EXCEPTIONS () ( ) <br />TO THESE REQUIREMENTS IF SUPPLIERS OF WATER OR CONSTRUCTION PERMIT APPLICANTS PROVIDE TECHNICAL OR ECONOMIC JUSTIFICATION FOR EACH EXCE PTION AND PROVIDE ALTERNATIVE CONSTRUCTION <br />FEATURES THAT AFFORD A SIMILAR LEVEL OF RELIABILITY AND PUBLIC HEALTH PROTECTION. ACCEPTABLE ALTERNATIVE CONS TRUC n ON FEATURES INCLUDE THE FOLLOWING: <br />(A) WHERE AN UNDERGROUND WATER MAIN IS BEING LAID LESS THAN THE REQUIRED MINIMUM HORIZONTAL DISTANCE FROM ANOTHER PIPELINE AND WHERE AN UNDERGROUND WATER MAIN IS CROSSING <br />ANOTHER PIPELINE AND JOINTS IN THE WATER MAIN ARE BEING LOCATED LESS THAN THE REQUIRED M6INIMUM DISTANCE FROM JOINTS IN THE OTHER PIPELINE: <br />1. USE OF PRESSURE -RATED PIPE CONFORMING TO THE AMERICAN WATER WORKS ASSOCIATION SIMMARDS INCORPORATED INTO RULE 62- 555.330, FAC., FOR THE OTHER PIPELINE IF IT IS A GRAVITY- OR <br />VACUUM -TYPE PIPELINE; <br />2. USE OF WELDED, FUSED, OR OTHERWISE RESTRAINED JOINTS FOR EITHER THE WATER MAIN OR THE OTHER PIPELINE, OR <br />3. USE OF WATERTIGHT CASING PIPE OR CONCRETE ENCASEMENT AT LEAST <br />FOUR INCHES THICK FOR EITHER THE WATER MAIN OR THE OTHER PIPELINE. <br />B) WHERE AN UNDERGROUND WATER MAIN IS BEING LAID LESS THAN THREE FEET HORIZONTALLY FROW ANOTHER PIPELINE AND WHERE AN _ N)ERGROUND WATER MAIN IS CROSSING ANOTHER PIPELINE AND <br />TANCE FROM THE OTHER PIPELINE <br />VERTICAL ! <br />IS BEING LAID LESS THAN THE MINIMUM VE CAL D S <br />E RE UIRED <br />NG T ST T F 0.2 - INCH -THICK DUCTILE IRON PIPE OR CONCRETE NCAS M NT <br />I.E. HAVING AN IMPACT SIRE TIH A LEAST EQUAL TO THAT 0 5 ETE E E E AT <br />i. USE OF PIPE, OR CASING PIPE, HAVING HIGH IMPACT STRENGTH ( Q ) <br />• <br />LEAST FOUR INCHES THICK FOR THE WATER MAIN, AND <br />STRENGTH AT F 0.25-INCH-THICK D TIL IRON Pl E <br />L . HAVING AN IMPACT SIRE LEAST EQUAL TO THAT 0 DUCTILE P OR CONCRETE ENCASEMENT AT <br />2. USE OF PIPE, OR CASING PIPE, HAVING HIGH IMPACT STRENGTH (E, Q ) <br />LEAST FOUR INCHES THICK FOR THE OTHER PIPELINE IF IT IS NEW AND IS CONVEYING WASTEWATER OR RECLAIMED WATER. <br />A LL WATER MAINS SHALL HAVE A MINIMUM OF 36 INCHES OF COVER. <br />ALL ON SITE PVC WATER MAINS 4 INCHES THROUGH 12 INCHES SHALL BE IN ACCORDANCE WITH AWWAA C -900 STANDARDS. ALL ON SITE PVC WATER MAINS 2" TO 3" SHALL BE CLASS 1120 OR 1220 (SDR <br />21) AND MEET REQUIREMENTS OF ASTM D -2241. WATER MAINS SMALLER THAN 2- SHALL BE CLASS 1120 OR 1220 SCHEDULE 80 AND MEET REQUIREMENTS OF ASTM D1785. <br />PE PIPE 2' OR SMALLER SHALL MEET THE REQUIREMENTS OF ASTM 0-1248. <br />ALL DUCTILE IRON PIPE SHALL CONFORM TO THE REQUIREMENTS OF ANSI STANDARD A21.51, MINIMUM CLASS 50. IN AREAS WHERE THE SOIL IS DETERMINED TO BE CORROSIVE OR HIGH GROUND WATER IS <br />EXPECTED, THE PIPE SHALL BE INSTALLED IN LOOSE POLYETHYLENE ENCASEMENT NOT LESS THAN 8 WILS THICK AND INSTALLED IN ACCORDANCE WITH ANSI SPECIFICATION A21.51. <br />EROSION CONTROL NOTES <br />THE EROSION AND TURBIDITY CONTROL MEASURES SHOWN HEREON ARE THE MINIMUM REQUIRED FOR REGULATORY AGENCY PLANS APPROVAL. <br />ADDITIONAL CONTROL AND MEASURES MAY BE REQUIRED DUE TO REGULATORY AGENCY RULES, CONSTRUCTION SEQUENCING AND /OR WEATHER <br />CONDITIONS, ANY ADDITIONAL MEASURES DEEMED NECESSARY BY THE REGULATORY AGENCIES OR BY THE SITE CONTRACTOR BEFORE OR <br />DURING CONSTRUCTION SHALL BE IMPLEMENTED AND MAINTAINED. <br />THE APPROPRIATE TURBIDITY AND EROSION CONTROL METHODOLOGIES SELECTED BY THE SITE CONTRACTOR FOR THIS PROJECT SHOULD BE <br />MADE FOLLOWING REVIEW OF THE PLANS AND PROJECT SITE SPECIFIC FACTORS AND AFTER CONSULTATIONS AS NEEDED WITH THE PROJECT <br />ENGINEER AND REGULATORY AGENCIES. SEVERAL FACTORS TO CONSIDER ARE DURATION OF CONSTRUCTION ACTIVITIES, DEPTH OF CUT AND <br />SEPARATION DISTANCE FOR PONDS, TRENCHES, AND UTILITY LINES, CLAY CONTENT IN EXCAVATED MATERIALS, FILL HEIGHT RELATIVE TO NATURAL <br />GRADE AND LENGTH AND STEEPNESS OF THE PROPOSED SLOPES, GROUND WATER LEVELS; TIME OF YEAR RELATIVE TO THE RAINY SEASON; <br />PROXIMITY TO WETLANDS, WATER BODIES OR OFFSITE PROPERTIES; EXISTING TOPOGRAPHY AND DIRECTIONS OF SURFACE FLOW. <br />THE TYPE OF EROSION CONTROL BARRIERS D SHALL USE L BE GOVERNED BY THE NATURE OF THE <br />CONSTRUCTION OPERATION AND SOIL TYPE <br />THAT WILL BE EXPOSED. SILTY AND CLAYEY MATERIAL MAY REQUIRE SOLID SEDIMENT BARRIERS TO PREVENT TURBID WATER DISCHARGE, WHILE <br />SANDY MATERIAL MAY NEED ONLY SILT SCREENS OR HAY BALES TO PREVENT EROSION. FLOATING TURBIDITY CURTAINS SHOULD GENERALLY BE <br />USED IN OPEN WATER SITUATIONS. DIVERSION DITCHES OR SWALES MAY BE REQUIRED TO PREVENT TURBID STORMWATER RUNOFF FROM <br />BEING DISCHARGED TO WETLANDS OR OTHER WATER BODIES. IT MAY BE NECESSARY TO EMPLOY A COMBINATION OF BARRIERS, DITCHES, AND <br />OTHER EROSION/TURBIDITY CONTROL MEASURES IF CONDITIONS WARRANT, <br />THE SITE CONTRACTOR IS RESPONSIBLE FOR HAVING THEIR R N <br />E DEVATE 1 G PLAN AND TURBIDITY CONTROL PLAN APPROVED BY THE APPLICABLE <br />REGULATORY AGENCIES, PRIOR TO CONSTRUCTION, AS NECESSARY. REFER TO THE SITE PERMIT CONDITIONS FOR AGENCIES REQUIRING SUCH <br />REVIEW, APPROVAL AND /OR SEPARATE PERMITS. WHERE PUMPS ARE TO BE USED TO REMOVE WATER FROM CONSTRUCTION AREAS, THE WATER <br />SHALL BE TREATED PRIOR TO DISCHARGE TO WETLANDS. TREATMENT METHODS INCLUDE, FOR EXAMPLE, TURBID WATER BEING PUMPED INTO <br />GRASSED SWALES OR APPROPRIATE UPLAND VEGETATED AREAS (OTHER THAN UPLAND PRESERVATION AREAS AND WETLAND BUFFERS), SEDIMENT <br />BASINS, OR CONFINED BY AN APPROPRIATE ENCLOSURE SUCH AS TURBIDITY BARRIERS OR LOW BERMS, AND KEPT CONFINED UNTIL TURBIDITY <br />LEVELS MEET STATE WATER QUALITY STANDARDS. <br />HAY BALES OR SILT SCREENS SHALL BE INSTALLED PRIOR TO LAND CLEARING TO PROTECT WATER QUALITY AND TO IDENTIFY AREAS TO BE <br />PROTECTED FROM CLEARING ACTIVITIES AND MAINTAINED FOR THE DURATION OF THE PROJECT UNTIL ALL SOIL IS STABILIZED. FLOATING <br />TURBIDITY BARRIERS SHALL BE IN PLACE IN OPEN WATER SYSTEMS PRIOR TO INITIATION OF EARTHWORK AND MAINTAINED FOR THE DURATION <br />OF THE PROJECT UNTIL ALL SOIL IS STABILIZED. THE INSTALLATION OF TEMPORARY EROSION CONTROL BARRIERS SHALL BE COORDINATED <br />WITH THE CONSTRUCTION OF THE PERMANENT EROSION CONTROL FEATURES TO THE EXTENT NECESSARY TO ASSURE EFFECTIVE AND <br />CONTINUOUS CONTROL OF EROSION AND WATER QUALITY THROUGHOUT THE DURATION OF THE PROJECT. <br />THE SITE CONTRACTOR SHALL SCHEDULE THEIR OPERATIONS SUCH THAT THE AREA OF UNPROTECTED ERODIBLE EARTH EXPOSED AT ANY ONE <br />TIME IS NOT LARGER THAN THE MINIMUM AREA NECESSARY FOR EFFICIENT CONSTRUCTION OPERATION, AND THE DURATION OF EXPOSED, <br />UNCOMPLETED CONSTRUCTION TO THE ELEMENTS SHALL BE AS SHORT AS PRACTICABLE. CLEARING AND GRUBBING SHALL BE SO SCHEDULED <br />AND PERFORMED SUCH THAT GRADING OPERATIONS CAN FOLLOW IMMEDIATELY THEREAFTER. GRADING OPERATIONS SHALL BE SO SCHEDULED <br />AND PERFORMED THAT PERMANENT EROSION CONTROL FEATURES CAN FOLLOW IMMEDIATELY THEREAFTER IF CONDITIONS ON THE PROJECT <br />PERMIT. EXPOSED SOILS SHOULD BE STABILIZED AS SOON AS POSSIBLE, ESPECIALLY SLOPES LEADING TO WETLANDS. STABILIZATION <br />METHODS INCLUDE SOLID SOD, SEEDING AND MULCHING OR HYDROMULCHING TO PROVIDE A TEMPORARY OR PERMANENT GRASS COVER MULCH <br />BLANKETS, FILTER FABRICS, ETC., CAN BE EMPLOYED TO PROVIDE VEGETATIVE COVER, SHEET FLOW OF NEWLY FILLED OR SCRAPED AREAS <br />MAY BE CONTROLLED OR CONTAINED BY THE USE OF BRUSH BARRIERS, DIVERSION SWALES, INTERCEPTOR DITCHES OR LOW BERMS. FLOW <br />SHOULD BE DIRECTED TOWARD AREAS WHERE SEDIMENTS CAN SUFFICIENTLY SETTLE OUT. SPREADER SWALES MAY HELP DISSIPATE CLOUDY <br />WATER PRIOR TO CONTACT WITH WETLANDS. <br />WATER DERIVED FROM VARIOUS DEWATERING METHODS SHOULD BE PASSED THROUGH SUFFICIENTLY WIDE AREAS OF EXISTING UPLAND <br />VEGETATION TO FILTER OUT EXCESS TURBIDITY IF THIS IS NOT SUFFICIENT, THE WATER SHALL BE RETAINED IN PREVIOUSLY CONSTRUCTED <br />PERMANENT STORMWATER PONDS OR ELSE RETAINED IN TEMPORARY SEDIMENTATION BASINS UNTIL THE CLARITY IS SUITABLE TO ALLOW FOR ITS <br />DISCHARGE. PLUGGING THE OUTFALLS FROM COMPLETED STORMWATER PONDS MAY BE NEEDED TO AVOID DISCHARGE. HOWEVER, SUCH <br />SITUATIONS SHOULD BE MONITORED CLOSELY TO PRECLUDE BERM FAILURE IF WATER LEVELS RISE TOO HIGH. <br />IF THE ABOVE CONTROLS REMAIN INEFFECTIVE IN PRECLUDING RELEASE OF TURBID WATER, ESPECIALLY DURING POND OR UTILITY LINE <br />DEWATERING, THEN THE CONTRACTOR MAY BE COMPELLED TO USE A VERTICAL DEWATERING SYSTEM SUCH AS WELL POINTS OR SOCK DRAINS <br />TO WITHDRAW GROUNDWATER WHICH MAY ALREADY BE CLEAR ENOUGH TO ALLOW FOR DIRECT DISCHARGE TO WETLANDS. <br />ENERGY DISSIPATERS (SUCH AS RIP RAP, A GRAVEL BED, HAY BALES, ETC.) SHALL BE INSTALLED AT THE DISCHARGE POINT OF PIPES OR <br />SWALES IF SCOURING 1S OBSERVED. ATTEMPT TO INSTALL ROADWAY CURB AND GUTTERS AS SOON AS POSSIBLE TO REDUCE THE SURFACE <br />AREA FOR EROSION TO OCCUR. IMPLEMENT STORM DRAIN INLET PROTECTION (HAY BALES OR GRAVEL) TO LIMIT SEDIMENTATION WITHIN THE <br />STORMWATER SYSTEM. PERFORM INSPECTIONS AND PERIODIC CLEANING OF SEDIMENTS WHICH WASH OUT INTO THE STREETS UNTIL ALL SOIL <br />IS STABILIZED. VEHICLE OR EQUIPMENT WASHDOWN AREAS WILL BE SUFFICIENTLY REMOVED FROM WETLANDS OR OFFSITE AREAS. FUGITIVE <br />DUST CONTROLS (PRIMARILY KS SHALL BE EMPLOYED AS NEEDED TO CONTROL WIND80RN EMISSIONS. <br />( BY USING WATER SPRAY TRUCKS) <br />NO CLAY MATERIAL SHALL BE LEFT EXPOSED IN ANY STORMWATER STORAGE FACILITY. IF CLAY OR SANDY -CLAYS ARE ENCOUNTERED DURING <br />STORMWATER STORAGE EXCAVATION, <br />THE SITE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY BEFORE PROCEEDING WITH FURTHER <br />EXCAVATION, IF THE ENGINEER HAS DETERMINED THAT SUCH SOILS ARE NON - CONFORMING AND MUST BE EXCAVATED TO MEET PERMIT AND <br />DESIGN CONDITIONS, EXCAVATION MAY PROCEED AFTER OBTAINING WRITTEN AUTHORIZATION FROM THE APPROPRIATE LOCAL REGULATORY <br />AGENCY. IF SAID SOILS ARE LEFT EXPOSED AT THE PERMITTED AND DESIGNED DEPTH, THE SITE CONTRACTOR SHALL OVER- EXCAVATE THE <br />POND'S BOTTOM AND SIDE SLOPES BY A MINIMUM OF TWELVE (12� INCHES AND SACKFILL WITH CLEAN SANDS TO HELP PREVENT <br />SUSPENSION OF FINE PARTICLES IN THE WATER COLUMN. <br />EXCEED H <br />WHI 29 N.T.U. S OVER THE BACKGROUND DISCHARGES C IX LEVELS ARE IN VIOLATION OF STATE WATER QUALITY STANDARDS. <br />DISCHARGES OF WATER QUANTITIES WHICH AFFECT OFFSITE PROPERTIES OR MAY DAMAGE WETLANDS ARE ALSO PROHIBITED BY REGULATING <br />AGENCIES. WATER DISCHARGE VELOCITIES FROM IMPOUNDED AREAS AND TEMPORARY SEDIMENTATION BASINS SHALL BE RESTRICTED TO AVOID <br />SCOURING IN RECEIVING AREAS. IF WATER CLARITY DOES NOT REDUCE TO STATE STANDARDS RAPIDLY ENOUGH IN HOLDING PONDS, IT MAY <br />BE POSSIBLE TO USE CHEMICAL AGENTS SUCH AS ALUM TO FLOCCULATE OR COAGULATE THE SEDIMENT PARTICLES. <br />rC MAINTENAN <br />100 CE BY THE SITE <br />ONGOING INSPECTIONS AND PER CONTRACTOR <br />G SHALL OCCUR THROUGHOUT CONSTRUCTION A N <br />G UT CO STRUC ON S NECESSARY TO E S <br />INSURE THE ABOVE METHOD S ARE WORKING SUITABLY. THIS MAY <br />BE NEEDED DAILY, IF CONDITIONS SO WAR RAN T. SITE CONTRACTORS ARE <br />ENCOURAGED TO OBTAIN AND THOROUGHLY REVIEW THE FLORIDA DEVELOPMENT MANUAL. A GUIDE TO SOUND LAND AND WATER MANAGEMENT, <br />WHICH WAS DEVELOPED BY THE STATE OF FLORIDA DEPARTMENT OF ENVIRONMENTAL PROTECTON IN 1988. THIS PROVIDES FAIRLY IN DEPTH <br />DISCUSSIONS OF RECOMMENDED TECHNIQUES AND ALSO PROVIDES SPECIFIC DESIGN AND TECHNICAL STANDARDS. <br />LEGEND OF SYMBOLS <br />DESCRIPTION <br />BENCHMARK <br />PC CONTROL MARK: Y662 EL 89.7 <br />SITE DATA <br />TOTAL SITE AREA <br />518728 SF1 11.91 ACRES <br />PROJECIf SITE AREA <br />315453 SF/ 7.24 ACRES <br />EXISTING'; IMPERVIOUS AREA <br />416866 SF/ 9.57 ACRES <br />PROPOSED IMPERVIOUS AREA <br />453223 SF/ 10.40 ACRES <br />EXISTING; "GREEN" AREA <br />101862 SF/ 2.34 ACRES <br />PROPOSND "GREEN" AREA <br />65504 SF/ 1.50 ACRES <br />PROPOSED POND AREA <br />12340 SF/ 0.28 ACRES <br />EXISTING BUILDING S.F. <br />112,765 S.F. <br />PROPOSED BUILDING S.F. <br />12,828 S.F. <br />PROPOSED BUILDING HEIGHT <br />MAX 50' <br />SAN - SAN <br />PARKING REQUIRED <br />MEDICAL OFFICE - 11150 S.F. (123,778 S.F.): 825 SPACES <br />O C 11 <br />OFFICE -11200 S.F. (1,815 S.F,): 9 SPACES <br />SANITARY MANHOLE <br />834 TOTAL SPACES <br />EXISTING PARKING <br />546 SPACES <br />TOTAL PARKING PROVIDED <br />662 SPACES (NEW BLDG ADD:12,828 (MEDICAL OFFICE) 1150 =86) <br />COMPACT PARKING PROVIDED <br />23 SPACES <br />H/C PARKING REQUIRED <br />17 SPACES <br />H/C PARKING PROVIDED <br />28 SPACES <br />POTABLE WATER <br />CITY OF ZEPHYRHILLS <br />SANITARY SEWER <br />C17Y OF ZEPHYRHILLS <br />FIRE PROTECTION <br />PUBLIC /PRIVATE <br />REFUSE COLLECTION <br />DUMPSTER PICK -UP <br />CURRENIT ZONING <br />C -2 COMMUNITY COMMERCIAL <br />LAND USE <br />MEDICAL /OFFICE <br />FOLIO NUMBER <br />02 -26 -21 -0010- 03900 -0020; 02- 26 -21- 0010 - 03900 -0030 <br />F NTROL STRUCTURE <br />EROSION CONTROL NOTES <br />THE EROSION AND TURBIDITY CONTROL MEASURES SHOWN HEREON ARE THE MINIMUM REQUIRED FOR REGULATORY AGENCY PLANS APPROVAL. <br />ADDITIONAL CONTROL AND MEASURES MAY BE REQUIRED DUE TO REGULATORY AGENCY RULES, CONSTRUCTION SEQUENCING AND /OR WEATHER <br />CONDITIONS, ANY ADDITIONAL MEASURES DEEMED NECESSARY BY THE REGULATORY AGENCIES OR BY THE SITE CONTRACTOR BEFORE OR <br />DURING CONSTRUCTION SHALL BE IMPLEMENTED AND MAINTAINED. <br />THE APPROPRIATE TURBIDITY AND EROSION CONTROL METHODOLOGIES SELECTED BY THE SITE CONTRACTOR FOR THIS PROJECT SHOULD BE <br />MADE FOLLOWING REVIEW OF THE PLANS AND PROJECT SITE SPECIFIC FACTORS AND AFTER CONSULTATIONS AS NEEDED WITH THE PROJECT <br />ENGINEER AND REGULATORY AGENCIES. SEVERAL FACTORS TO CONSIDER ARE DURATION OF CONSTRUCTION ACTIVITIES, DEPTH OF CUT AND <br />SEPARATION DISTANCE FOR PONDS, TRENCHES, AND UTILITY LINES, CLAY CONTENT IN EXCAVATED MATERIALS, FILL HEIGHT RELATIVE TO NATURAL <br />GRADE AND LENGTH AND STEEPNESS OF THE PROPOSED SLOPES, GROUND WATER LEVELS; TIME OF YEAR RELATIVE TO THE RAINY SEASON; <br />PROXIMITY TO WETLANDS, WATER BODIES OR OFFSITE PROPERTIES; EXISTING TOPOGRAPHY AND DIRECTIONS OF SURFACE FLOW. <br />THE TYPE OF EROSION CONTROL BARRIERS D SHALL USE L BE GOVERNED BY THE NATURE OF THE <br />CONSTRUCTION OPERATION AND SOIL TYPE <br />THAT WILL BE EXPOSED. SILTY AND CLAYEY MATERIAL MAY REQUIRE SOLID SEDIMENT BARRIERS TO PREVENT TURBID WATER DISCHARGE, WHILE <br />SANDY MATERIAL MAY NEED ONLY SILT SCREENS OR HAY BALES TO PREVENT EROSION. FLOATING TURBIDITY CURTAINS SHOULD GENERALLY BE <br />USED IN OPEN WATER SITUATIONS. DIVERSION DITCHES OR SWALES MAY BE REQUIRED TO PREVENT TURBID STORMWATER RUNOFF FROM <br />BEING DISCHARGED TO WETLANDS OR OTHER WATER BODIES. IT MAY BE NECESSARY TO EMPLOY A COMBINATION OF BARRIERS, DITCHES, AND <br />OTHER EROSION/TURBIDITY CONTROL MEASURES IF CONDITIONS WARRANT, <br />THE SITE CONTRACTOR IS RESPONSIBLE FOR HAVING THEIR R N <br />E DEVATE 1 G PLAN AND TURBIDITY CONTROL PLAN APPROVED BY THE APPLICABLE <br />REGULATORY AGENCIES, PRIOR TO CONSTRUCTION, AS NECESSARY. REFER TO THE SITE PERMIT CONDITIONS FOR AGENCIES REQUIRING SUCH <br />REVIEW, APPROVAL AND /OR SEPARATE PERMITS. WHERE PUMPS ARE TO BE USED TO REMOVE WATER FROM CONSTRUCTION AREAS, THE WATER <br />SHALL BE TREATED PRIOR TO DISCHARGE TO WETLANDS. TREATMENT METHODS INCLUDE, FOR EXAMPLE, TURBID WATER BEING PUMPED INTO <br />GRASSED SWALES OR APPROPRIATE UPLAND VEGETATED AREAS (OTHER THAN UPLAND PRESERVATION AREAS AND WETLAND BUFFERS), SEDIMENT <br />BASINS, OR CONFINED BY AN APPROPRIATE ENCLOSURE SUCH AS TURBIDITY BARRIERS OR LOW BERMS, AND KEPT CONFINED UNTIL TURBIDITY <br />LEVELS MEET STATE WATER QUALITY STANDARDS. <br />HAY BALES OR SILT SCREENS SHALL BE INSTALLED PRIOR TO LAND CLEARING TO PROTECT WATER QUALITY AND TO IDENTIFY AREAS TO BE <br />PROTECTED FROM CLEARING ACTIVITIES AND MAINTAINED FOR THE DURATION OF THE PROJECT UNTIL ALL SOIL IS STABILIZED. FLOATING <br />TURBIDITY BARRIERS SHALL BE IN PLACE IN OPEN WATER SYSTEMS PRIOR TO INITIATION OF EARTHWORK AND MAINTAINED FOR THE DURATION <br />OF THE PROJECT UNTIL ALL SOIL IS STABILIZED. THE INSTALLATION OF TEMPORARY EROSION CONTROL BARRIERS SHALL BE COORDINATED <br />WITH THE CONSTRUCTION OF THE PERMANENT EROSION CONTROL FEATURES TO THE EXTENT NECESSARY TO ASSURE EFFECTIVE AND <br />CONTINUOUS CONTROL OF EROSION AND WATER QUALITY THROUGHOUT THE DURATION OF THE PROJECT. <br />THE SITE CONTRACTOR SHALL SCHEDULE THEIR OPERATIONS SUCH THAT THE AREA OF UNPROTECTED ERODIBLE EARTH EXPOSED AT ANY ONE <br />TIME IS NOT LARGER THAN THE MINIMUM AREA NECESSARY FOR EFFICIENT CONSTRUCTION OPERATION, AND THE DURATION OF EXPOSED, <br />UNCOMPLETED CONSTRUCTION TO THE ELEMENTS SHALL BE AS SHORT AS PRACTICABLE. CLEARING AND GRUBBING SHALL BE SO SCHEDULED <br />AND PERFORMED SUCH THAT GRADING OPERATIONS CAN FOLLOW IMMEDIATELY THEREAFTER. GRADING OPERATIONS SHALL BE SO SCHEDULED <br />AND PERFORMED THAT PERMANENT EROSION CONTROL FEATURES CAN FOLLOW IMMEDIATELY THEREAFTER IF CONDITIONS ON THE PROJECT <br />PERMIT. EXPOSED SOILS SHOULD BE STABILIZED AS SOON AS POSSIBLE, ESPECIALLY SLOPES LEADING TO WETLANDS. STABILIZATION <br />METHODS INCLUDE SOLID SOD, SEEDING AND MULCHING OR HYDROMULCHING TO PROVIDE A TEMPORARY OR PERMANENT GRASS COVER MULCH <br />BLANKETS, FILTER FABRICS, ETC., CAN BE EMPLOYED TO PROVIDE VEGETATIVE COVER, SHEET FLOW OF NEWLY FILLED OR SCRAPED AREAS <br />MAY BE CONTROLLED OR CONTAINED BY THE USE OF BRUSH BARRIERS, DIVERSION SWALES, INTERCEPTOR DITCHES OR LOW BERMS. FLOW <br />SHOULD BE DIRECTED TOWARD AREAS WHERE SEDIMENTS CAN SUFFICIENTLY SETTLE OUT. SPREADER SWALES MAY HELP DISSIPATE CLOUDY <br />WATER PRIOR TO CONTACT WITH WETLANDS. <br />WATER DERIVED FROM VARIOUS DEWATERING METHODS SHOULD BE PASSED THROUGH SUFFICIENTLY WIDE AREAS OF EXISTING UPLAND <br />VEGETATION TO FILTER OUT EXCESS TURBIDITY IF THIS IS NOT SUFFICIENT, THE WATER SHALL BE RETAINED IN PREVIOUSLY CONSTRUCTED <br />PERMANENT STORMWATER PONDS OR ELSE RETAINED IN TEMPORARY SEDIMENTATION BASINS UNTIL THE CLARITY IS SUITABLE TO ALLOW FOR ITS <br />DISCHARGE. PLUGGING THE OUTFALLS FROM COMPLETED STORMWATER PONDS MAY BE NEEDED TO AVOID DISCHARGE. HOWEVER, SUCH <br />SITUATIONS SHOULD BE MONITORED CLOSELY TO PRECLUDE BERM FAILURE IF WATER LEVELS RISE TOO HIGH. <br />IF THE ABOVE CONTROLS REMAIN INEFFECTIVE IN PRECLUDING RELEASE OF TURBID WATER, ESPECIALLY DURING POND OR UTILITY LINE <br />DEWATERING, THEN THE CONTRACTOR MAY BE COMPELLED TO USE A VERTICAL DEWATERING SYSTEM SUCH AS WELL POINTS OR SOCK DRAINS <br />TO WITHDRAW GROUNDWATER WHICH MAY ALREADY BE CLEAR ENOUGH TO ALLOW FOR DIRECT DISCHARGE TO WETLANDS. <br />ENERGY DISSIPATERS (SUCH AS RIP RAP, A GRAVEL BED, HAY BALES, ETC.) SHALL BE INSTALLED AT THE DISCHARGE POINT OF PIPES OR <br />SWALES IF SCOURING 1S OBSERVED. ATTEMPT TO INSTALL ROADWAY CURB AND GUTTERS AS SOON AS POSSIBLE TO REDUCE THE SURFACE <br />AREA FOR EROSION TO OCCUR. IMPLEMENT STORM DRAIN INLET PROTECTION (HAY BALES OR GRAVEL) TO LIMIT SEDIMENTATION WITHIN THE <br />STORMWATER SYSTEM. PERFORM INSPECTIONS AND PERIODIC CLEANING OF SEDIMENTS WHICH WASH OUT INTO THE STREETS UNTIL ALL SOIL <br />IS STABILIZED. VEHICLE OR EQUIPMENT WASHDOWN AREAS WILL BE SUFFICIENTLY REMOVED FROM WETLANDS OR OFFSITE AREAS. FUGITIVE <br />DUST CONTROLS (PRIMARILY KS SHALL BE EMPLOYED AS NEEDED TO CONTROL WIND80RN EMISSIONS. <br />( BY USING WATER SPRAY TRUCKS) <br />NO CLAY MATERIAL SHALL BE LEFT EXPOSED IN ANY STORMWATER STORAGE FACILITY. IF CLAY OR SANDY -CLAYS ARE ENCOUNTERED DURING <br />STORMWATER STORAGE EXCAVATION, <br />THE SITE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY BEFORE PROCEEDING WITH FURTHER <br />EXCAVATION, IF THE ENGINEER HAS DETERMINED THAT SUCH SOILS ARE NON - CONFORMING AND MUST BE EXCAVATED TO MEET PERMIT AND <br />DESIGN CONDITIONS, EXCAVATION MAY PROCEED AFTER OBTAINING WRITTEN AUTHORIZATION FROM THE APPROPRIATE LOCAL REGULATORY <br />AGENCY. IF SAID SOILS ARE LEFT EXPOSED AT THE PERMITTED AND DESIGNED DEPTH, THE SITE CONTRACTOR SHALL OVER- EXCAVATE THE <br />POND'S BOTTOM AND SIDE SLOPES BY A MINIMUM OF TWELVE (12� INCHES AND SACKFILL WITH CLEAN SANDS TO HELP PREVENT <br />SUSPENSION OF FINE PARTICLES IN THE WATER COLUMN. <br />EXCEED H <br />WHI 29 N.T.U. S OVER THE BACKGROUND DISCHARGES C IX LEVELS ARE IN VIOLATION OF STATE WATER QUALITY STANDARDS. <br />DISCHARGES OF WATER QUANTITIES WHICH AFFECT OFFSITE PROPERTIES OR MAY DAMAGE WETLANDS ARE ALSO PROHIBITED BY REGULATING <br />AGENCIES. WATER DISCHARGE VELOCITIES FROM IMPOUNDED AREAS AND TEMPORARY SEDIMENTATION BASINS SHALL BE RESTRICTED TO AVOID <br />SCOURING IN RECEIVING AREAS. IF WATER CLARITY DOES NOT REDUCE TO STATE STANDARDS RAPIDLY ENOUGH IN HOLDING PONDS, IT MAY <br />BE POSSIBLE TO USE CHEMICAL AGENTS SUCH AS ALUM TO FLOCCULATE OR COAGULATE THE SEDIMENT PARTICLES. <br />rC MAINTENAN <br />100 CE BY THE SITE <br />ONGOING INSPECTIONS AND PER CONTRACTOR <br />G SHALL OCCUR THROUGHOUT CONSTRUCTION A N <br />G UT CO STRUC ON S NECESSARY TO E S <br />INSURE THE ABOVE METHOD S ARE WORKING SUITABLY. THIS MAY <br />BE NEEDED DAILY, IF CONDITIONS SO WAR RAN T. SITE CONTRACTORS ARE <br />ENCOURAGED TO OBTAIN AND THOROUGHLY REVIEW THE FLORIDA DEVELOPMENT MANUAL. A GUIDE TO SOUND LAND AND WATER MANAGEMENT, <br />WHICH WAS DEVELOPED BY THE STATE OF FLORIDA DEPARTMENT OF ENVIRONMENTAL PROTECTON IN 1988. THIS PROVIDES FAIRLY IN DEPTH <br />DISCUSSIONS OF RECOMMENDED TECHNIQUES AND ALSO PROVIDES SPECIFIC DESIGN AND TECHNICAL STANDARDS. <br />LEGEND OF SYMBOLS <br />DESCRIPTION <br />BENCHMARK <br />PC CONTROL MARK: Y662 EL 89.7 <br />DATUM <br />NAVD 1988 <br />FLOOD ZONE <br />X <br />PANEL NO, <br />120235 0005 C <br />TEMPORARY EROSION CONTROL <br />EROSION CONTROL NOTES <br />THE EROSION AND TURBIDITY CONTROL MEASURES SHOWN HEREON ARE THE MINIMUM REQUIRED FOR REGULATORY AGENCY PLANS APPROVAL. <br />ADDITIONAL CONTROL AND MEASURES MAY BE REQUIRED DUE TO REGULATORY AGENCY RULES, CONSTRUCTION SEQUENCING AND /OR WEATHER <br />CONDITIONS, ANY ADDITIONAL MEASURES DEEMED NECESSARY BY THE REGULATORY AGENCIES OR BY THE SITE CONTRACTOR BEFORE OR <br />DURING CONSTRUCTION SHALL BE IMPLEMENTED AND MAINTAINED. <br />THE APPROPRIATE TURBIDITY AND EROSION CONTROL METHODOLOGIES SELECTED BY THE SITE CONTRACTOR FOR THIS PROJECT SHOULD BE <br />MADE FOLLOWING REVIEW OF THE PLANS AND PROJECT SITE SPECIFIC FACTORS AND AFTER CONSULTATIONS AS NEEDED WITH THE PROJECT <br />ENGINEER AND REGULATORY AGENCIES. SEVERAL FACTORS TO CONSIDER ARE DURATION OF CONSTRUCTION ACTIVITIES, DEPTH OF CUT AND <br />SEPARATION DISTANCE FOR PONDS, TRENCHES, AND UTILITY LINES, CLAY CONTENT IN EXCAVATED MATERIALS, FILL HEIGHT RELATIVE TO NATURAL <br />GRADE AND LENGTH AND STEEPNESS OF THE PROPOSED SLOPES, GROUND WATER LEVELS; TIME OF YEAR RELATIVE TO THE RAINY SEASON; <br />PROXIMITY TO WETLANDS, WATER BODIES OR OFFSITE PROPERTIES; EXISTING TOPOGRAPHY AND DIRECTIONS OF SURFACE FLOW. <br />THE TYPE OF EROSION CONTROL BARRIERS D SHALL USE L BE GOVERNED BY THE NATURE OF THE <br />CONSTRUCTION OPERATION AND SOIL TYPE <br />THAT WILL BE EXPOSED. SILTY AND CLAYEY MATERIAL MAY REQUIRE SOLID SEDIMENT BARRIERS TO PREVENT TURBID WATER DISCHARGE, WHILE <br />SANDY MATERIAL MAY NEED ONLY SILT SCREENS OR HAY BALES TO PREVENT EROSION. FLOATING TURBIDITY CURTAINS SHOULD GENERALLY BE <br />USED IN OPEN WATER SITUATIONS. DIVERSION DITCHES OR SWALES MAY BE REQUIRED TO PREVENT TURBID STORMWATER RUNOFF FROM <br />BEING DISCHARGED TO WETLANDS OR OTHER WATER BODIES. IT MAY BE NECESSARY TO EMPLOY A COMBINATION OF BARRIERS, DITCHES, AND <br />OTHER EROSION/TURBIDITY CONTROL MEASURES IF CONDITIONS WARRANT, <br />THE SITE CONTRACTOR IS RESPONSIBLE FOR HAVING THEIR R N <br />E DEVATE 1 G PLAN AND TURBIDITY CONTROL PLAN APPROVED BY THE APPLICABLE <br />REGULATORY AGENCIES, PRIOR TO CONSTRUCTION, AS NECESSARY. REFER TO THE SITE PERMIT CONDITIONS FOR AGENCIES REQUIRING SUCH <br />REVIEW, APPROVAL AND /OR SEPARATE PERMITS. WHERE PUMPS ARE TO BE USED TO REMOVE WATER FROM CONSTRUCTION AREAS, THE WATER <br />SHALL BE TREATED PRIOR TO DISCHARGE TO WETLANDS. TREATMENT METHODS INCLUDE, FOR EXAMPLE, TURBID WATER BEING PUMPED INTO <br />GRASSED SWALES OR APPROPRIATE UPLAND VEGETATED AREAS (OTHER THAN UPLAND PRESERVATION AREAS AND WETLAND BUFFERS), SEDIMENT <br />BASINS, OR CONFINED BY AN APPROPRIATE ENCLOSURE SUCH AS TURBIDITY BARRIERS OR LOW BERMS, AND KEPT CONFINED UNTIL TURBIDITY <br />LEVELS MEET STATE WATER QUALITY STANDARDS. <br />HAY BALES OR SILT SCREENS SHALL BE INSTALLED PRIOR TO LAND CLEARING TO PROTECT WATER QUALITY AND TO IDENTIFY AREAS TO BE <br />PROTECTED FROM CLEARING ACTIVITIES AND MAINTAINED FOR THE DURATION OF THE PROJECT UNTIL ALL SOIL IS STABILIZED. FLOATING <br />TURBIDITY BARRIERS SHALL BE IN PLACE IN OPEN WATER SYSTEMS PRIOR TO INITIATION OF EARTHWORK AND MAINTAINED FOR THE DURATION <br />OF THE PROJECT UNTIL ALL SOIL IS STABILIZED. THE INSTALLATION OF TEMPORARY EROSION CONTROL BARRIERS SHALL BE COORDINATED <br />WITH THE CONSTRUCTION OF THE PERMANENT EROSION CONTROL FEATURES TO THE EXTENT NECESSARY TO ASSURE EFFECTIVE AND <br />CONTINUOUS CONTROL OF EROSION AND WATER QUALITY THROUGHOUT THE DURATION OF THE PROJECT. <br />THE SITE CONTRACTOR SHALL SCHEDULE THEIR OPERATIONS SUCH THAT THE AREA OF UNPROTECTED ERODIBLE EARTH EXPOSED AT ANY ONE <br />TIME IS NOT LARGER THAN THE MINIMUM AREA NECESSARY FOR EFFICIENT CONSTRUCTION OPERATION, AND THE DURATION OF EXPOSED, <br />UNCOMPLETED CONSTRUCTION TO THE ELEMENTS SHALL BE AS SHORT AS PRACTICABLE. CLEARING AND GRUBBING SHALL BE SO SCHEDULED <br />AND PERFORMED SUCH THAT GRADING OPERATIONS CAN FOLLOW IMMEDIATELY THEREAFTER. GRADING OPERATIONS SHALL BE SO SCHEDULED <br />AND PERFORMED THAT PERMANENT EROSION CONTROL FEATURES CAN FOLLOW IMMEDIATELY THEREAFTER IF CONDITIONS ON THE PROJECT <br />PERMIT. EXPOSED SOILS SHOULD BE STABILIZED AS SOON AS POSSIBLE, ESPECIALLY SLOPES LEADING TO WETLANDS. STABILIZATION <br />METHODS INCLUDE SOLID SOD, SEEDING AND MULCHING OR HYDROMULCHING TO PROVIDE A TEMPORARY OR PERMANENT GRASS COVER MULCH <br />BLANKETS, FILTER FABRICS, ETC., CAN BE EMPLOYED TO PROVIDE VEGETATIVE COVER, SHEET FLOW OF NEWLY FILLED OR SCRAPED AREAS <br />MAY BE CONTROLLED OR CONTAINED BY THE USE OF BRUSH BARRIERS, DIVERSION SWALES, INTERCEPTOR DITCHES OR LOW BERMS. FLOW <br />SHOULD BE DIRECTED TOWARD AREAS WHERE SEDIMENTS CAN SUFFICIENTLY SETTLE OUT. SPREADER SWALES MAY HELP DISSIPATE CLOUDY <br />WATER PRIOR TO CONTACT WITH WETLANDS. <br />WATER DERIVED FROM VARIOUS DEWATERING METHODS SHOULD BE PASSED THROUGH SUFFICIENTLY WIDE AREAS OF EXISTING UPLAND <br />VEGETATION TO FILTER OUT EXCESS TURBIDITY IF THIS IS NOT SUFFICIENT, THE WATER SHALL BE RETAINED IN PREVIOUSLY CONSTRUCTED <br />PERMANENT STORMWATER PONDS OR ELSE RETAINED IN TEMPORARY SEDIMENTATION BASINS UNTIL THE CLARITY IS SUITABLE TO ALLOW FOR ITS <br />DISCHARGE. PLUGGING THE OUTFALLS FROM COMPLETED STORMWATER PONDS MAY BE NEEDED TO AVOID DISCHARGE. HOWEVER, SUCH <br />SITUATIONS SHOULD BE MONITORED CLOSELY TO PRECLUDE BERM FAILURE IF WATER LEVELS RISE TOO HIGH. <br />IF THE ABOVE CONTROLS REMAIN INEFFECTIVE IN PRECLUDING RELEASE OF TURBID WATER, ESPECIALLY DURING POND OR UTILITY LINE <br />DEWATERING, THEN THE CONTRACTOR MAY BE COMPELLED TO USE A VERTICAL DEWATERING SYSTEM SUCH AS WELL POINTS OR SOCK DRAINS <br />TO WITHDRAW GROUNDWATER WHICH MAY ALREADY BE CLEAR ENOUGH TO ALLOW FOR DIRECT DISCHARGE TO WETLANDS. <br />ENERGY DISSIPATERS (SUCH AS RIP RAP, A GRAVEL BED, HAY BALES, ETC.) SHALL BE INSTALLED AT THE DISCHARGE POINT OF PIPES OR <br />SWALES IF SCOURING 1S OBSERVED. ATTEMPT TO INSTALL ROADWAY CURB AND GUTTERS AS SOON AS POSSIBLE TO REDUCE THE SURFACE <br />AREA FOR EROSION TO OCCUR. IMPLEMENT STORM DRAIN INLET PROTECTION (HAY BALES OR GRAVEL) TO LIMIT SEDIMENTATION WITHIN THE <br />STORMWATER SYSTEM. PERFORM INSPECTIONS AND PERIODIC CLEANING OF SEDIMENTS WHICH WASH OUT INTO THE STREETS UNTIL ALL SOIL <br />IS STABILIZED. VEHICLE OR EQUIPMENT WASHDOWN AREAS WILL BE SUFFICIENTLY REMOVED FROM WETLANDS OR OFFSITE AREAS. FUGITIVE <br />DUST CONTROLS (PRIMARILY KS SHALL BE EMPLOYED AS NEEDED TO CONTROL WIND80RN EMISSIONS. <br />( BY USING WATER SPRAY TRUCKS) <br />NO CLAY MATERIAL SHALL BE LEFT EXPOSED IN ANY STORMWATER STORAGE FACILITY. IF CLAY OR SANDY -CLAYS ARE ENCOUNTERED DURING <br />STORMWATER STORAGE EXCAVATION, <br />THE SITE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY BEFORE PROCEEDING WITH FURTHER <br />EXCAVATION, IF THE ENGINEER HAS DETERMINED THAT SUCH SOILS ARE NON - CONFORMING AND MUST BE EXCAVATED TO MEET PERMIT AND <br />DESIGN CONDITIONS, EXCAVATION MAY PROCEED AFTER OBTAINING WRITTEN AUTHORIZATION FROM THE APPROPRIATE LOCAL REGULATORY <br />AGENCY. IF SAID SOILS ARE LEFT EXPOSED AT THE PERMITTED AND DESIGNED DEPTH, THE SITE CONTRACTOR SHALL OVER- EXCAVATE THE <br />POND'S BOTTOM AND SIDE SLOPES BY A MINIMUM OF TWELVE (12� INCHES AND SACKFILL WITH CLEAN SANDS TO HELP PREVENT <br />SUSPENSION OF FINE PARTICLES IN THE WATER COLUMN. <br />EXCEED H <br />WHI 29 N.T.U. S OVER THE BACKGROUND DISCHARGES C IX LEVELS ARE IN VIOLATION OF STATE WATER QUALITY STANDARDS. <br />DISCHARGES OF WATER QUANTITIES WHICH AFFECT OFFSITE PROPERTIES OR MAY DAMAGE WETLANDS ARE ALSO PROHIBITED BY REGULATING <br />AGENCIES. WATER DISCHARGE VELOCITIES FROM IMPOUNDED AREAS AND TEMPORARY SEDIMENTATION BASINS SHALL BE RESTRICTED TO AVOID <br />SCOURING IN RECEIVING AREAS. IF WATER CLARITY DOES NOT REDUCE TO STATE STANDARDS RAPIDLY ENOUGH IN HOLDING PONDS, IT MAY <br />BE POSSIBLE TO USE CHEMICAL AGENTS SUCH AS ALUM TO FLOCCULATE OR COAGULATE THE SEDIMENT PARTICLES. <br />rC MAINTENAN <br />100 CE BY THE SITE <br />ONGOING INSPECTIONS AND PER CONTRACTOR <br />G SHALL OCCUR THROUGHOUT CONSTRUCTION A N <br />G UT CO STRUC ON S NECESSARY TO E S <br />INSURE THE ABOVE METHOD S ARE WORKING SUITABLY. THIS MAY <br />BE NEEDED DAILY, IF CONDITIONS SO WAR RAN T. SITE CONTRACTORS ARE <br />ENCOURAGED TO OBTAIN AND THOROUGHLY REVIEW THE FLORIDA DEVELOPMENT MANUAL. A GUIDE TO SOUND LAND AND WATER MANAGEMENT, <br />WHICH WAS DEVELOPED BY THE STATE OF FLORIDA DEPARTMENT OF ENVIRONMENTAL PROTECTON IN 1988. THIS PROVIDES FAIRLY IN DEPTH <br />DISCUSSIONS OF RECOMMENDED TECHNIQUES AND ALSO PROVIDES SPECIFIC DESIGN AND TECHNICAL STANDARDS. <br />LEGEND OF SYMBOLS <br />DESCRIPTION <br />EXISTING <br />NEW <br />PROPERTY LINE <br />TEMPORARY EROSION CONTROL <br />FENCE <br />x - -- -- <br />FIRE HYDRANT <br />yY0 <br />WATER <br />v <br />GATE VALVE <br />x <br />wv <br />GRAVITY SANITARY SEWER <br />SAN - SAN <br />CLEANOUT <br />O C 11 <br />*c.0. <br />SANITARY MANHOLE <br />SAN MHO <br />S <br />GRATE INLET <br />O <br />a <br />MITERED END SECTION <br />SPOT ELEVATION <br />X oo.o <br />' 21 80 22- g <br />CONCRETE <br />a ; <br />ASPHALT <br />ASPHALT OVERLAY <br />BASE REINFORCEMENT <br />WATER METER <br />w M <br />F NTROL STRUCTURE <br />U <br />z <br />nol <br />h <br />w <br />N <br />Q <br />z <br />W <br />0 <br />W <br />J <br />Q <br />z <br />Q <br />VI <br />W <br />0 <br />z <br />Z w <br />O_ n <br />� 0 <br />N <br />m <br />W <br />D <br />V) <br />C7 <br />z <br />W <br />W <br />z <br />CD <br />z <br />W <br />0 0 <br />n <br />bb <br />LO in <br />N N <br />J X <br />v <br />m <br />0 <br />Li <br />D <br />z <br />a <br />CL <br />z <br />0Q <br />za <br />f <br />a <br />d <br />�aM <br />W � Q <br />N�0 <br />aww <br />aMw <br />0 N <br />a <br />w <br />O <br />Q 0 <br />04 <br />O <br />OZ O <br />IL W N <br />00 <br />z <br />ITO <br />Z L I <br />DRAWN BY: CHECKED BY: <br />JLB KMB <br />JOB #: <br />01718.0002 <br />SEC TWP RNG: <br />02-26S -2 I E <br />DATE: <br />05-07-10 <br />C -2.0 <br />