PALM COAST WASTEWATER TREATMENT PLANT NO. 2

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1 ITB-CD-CME--0 ADDENDUM NO. PALM COAST WASTEWATER TREATMENT PLANT NO. ISSUE DATE: December 0, 0 BID DATE: January 0, 0 SUBJECT: Statements, Questions and Answers INTENT: This addendum is issued prior to the date bids are due in order to incorporate the following clarifications, additions, omissions, deletions, or changes into the Contract Documents. Except as hereinafter specified, the work shall be in accordance with the drawings and specifications. Bidders are to use the changed quantities of the items listed in this addendum in their proposals, and it shall become a part of the Contract Documents when construction is executed. Bidders are reminded that this addendum must be noted on the Official City Acknowledgment Form when they submit their proposal. A signed copy of the addendum must also be included with the bid submittal. Statements. Please note: The due date for this solicitation has been changed to January 0, 0. Bids are still due at the City of Palm Coast Purchasing & Contracts Management Division, 0 Lake Avenue, Suite, Palm Coast, FL by :00pm.. Please note: The deadline for questions is :00pm on January, 0. Questions and Answers Question : Question : On drawing M-, section C the stainless piping is shown as ". Drawing M-9 shows this same piping as 0". Please clarify the correct size. See revisions to Sheet M-9. Please provide the structural and architectural drawings for the Sodium Hypochlorite feed system building. See Sheets S-, A-, and A-. Page of ITB-CD-CME--0 - PALM COAST WASTEWATER TREATMENT PLANT NO.

2 Question : Question : Question : Question : Question : Request clarification for specification SECTION 00 HDPE CHEMICAL STORAGE TANKS (BIG TANKS). Specification describes tanks as thermoplastic HDPE, but references to ASTM D 99, D and D are for FRP Glass Reinforced Plastic tanks. Other verbiage within the specification under 00.0 DESIGN CRITERIA also refers to FRP material. Please clarify if HDPE or FRP is the required material of construction. If HDPE is required, please provide applicable ASTM requirements for manufacturing and quality control. HDPE is required. Products shall be manufactured by Houston Tanks or equal. Specification SECTION 00,.0 E. requires tanks to be NSF/ANSI listed for drinking water service. Since these tanks are not being used for treatment of drinking water, propose deleting this requirement. This requirement shall be met. Request that if tanks required for SECTION 00 are to be Fiberglass Reinforced Plastic, that Edwards Fiberglass of Sedalia, Missouri and Design Tanks (formerly Raven Industries) of Sioux Falls, South Dakota be considered as approved manufacturers. Only HDPE tanks are acceptable. Owners Protective Liability Coverage section.. states The minimum OCP limits to be provided by the Contractor (inclusive to any amounts provided by an Umbrella or Excess Policy are specified in Section.. Please provide us with section. in order to determine the Umbrella/Excess limits they are requiring. The City is not requiring the owners Protective Liability Coverage. Business Auto Policy section.. states The minimum limits to be maintained by the CONTRACTOR (inclusive of any amounts provided by an umbrella or Excess policy) are specified in Section. shall be per accident combined single limit for bodily injury liability and property damage liability. Please provide us with section. in order to determine the requirements. It refers Section., not.. Question : Question 9: Sheet M- shows a PVC Potable Water line feeding the Vapex unit. Please clarify where this line comes from on the yard piping plans. See revisions to Sheet C- and C-. Please provide an alternate model number for the Combination Emergency shower and eyewash Haws Model 09PCP. This part is obsolete and there are no replacement parts available. See Specification Section 00. The spec and drawings call for Model 0 or approved equal. Question 0: Please provide a manufacturer and model number for the gallon double wall steel supply day tank. Page of ITB-CD-CME--0 - PALM COAST WASTEWATER TREATMENT PLANT NO.

3 The product must meet the required specifications. Question : Generator shows fuel oil pumps on the day tank. Can you please provide model numbers? The product must meet the required specifications. Question : Sheet M-0 Piping Schedule denotes Air piping as type 0 while spec section 0 part.0 A call for. Please clarify which is correct. See revisions to Sheet M-0. Question : Please confirm that the valve described by Note on Sheet M- is a Pinch Valve as stated and not a Plug Valve. See revisions to Sheet M-. Question : Air Piping to Oxic Tanks seems to be shown as 0 on M-9 and on M-. Please clarify which is correct. See revisions to Sheet M-9. Question : Please reference Sheet C-. Line 0 DIP Force main and Line DIP Reclaimed Water lines are shown connecting to existing lines. Can those existing lines be shut down? If not please detail requirements for tie in. The existing lines will not become active until after project completion. Connect to locations as shown. Question : Please reference Sheet C-. Line PVC Plant Potable Water line is shown connecting to an existing line. Can the existing line be shut down? If not please detail requirements for tie in. This line can be taken out of service. Question : Specification Section A..b indicates that the Emergency Generator Building is to receive the protective floor coating which includes floors, walls, and equipment pad surfaces. Are we to install the protective coating on only those existing surfaces that we impact during demolition / construction and the new surfaces to be constructed or are we to coat all of the existing floors, walls, and equipment pad surfaces in the Emergency Generator Building? The protective coating shall be installed on only those existing surfaces that we impact during demolition / construction and the new surfaces to be constructed. Question : Please reference Sheet M- & A.. The truck loading bay on Sheet M- calls for a FDOT Type C Concrete Drainage Inlet to be installed on the drainage pipe (Gravity Sewer) coming from the Belt Filter Press. Building Section on Sheet A. shows only the pipe extending up to the top of slab. Please clarify if a concrete drainage inlet is required in the truck loading bay. The drainage inlet is required per Sheet M-. Page of ITB-CD-CME--0 - PALM COAST WASTEWATER TREATMENT PLANT NO.

4 Drawings: Please see revised drawings attached. Acknowledgment: Signature and Date Printed Name and Title Company Name END OF ADDENDUM NO. ( Pages to Follow) Page of ITB-CD-CME--0 - PALM COAST WASTEWATER TREATMENT PLANT NO.

5 Match Line - C- for Continuation Match Line - C- for Continuation GRAPHIC SCALE Drawing name: J:\P.A\Civil\DWG\Design\PLANT No\PLNT_CIVIL\P.A C-~C-9.dwg Dec, 0 - :am jshoemaker No. Date No. Date -- ADDENDUM -- ADDENDUM -- ADDENDUM Florida Puerto Rico Connecticut Maryland Texas P.A Plans Prepared : Date: //0 C 0 Plant No. 00 West Fulton St. Sanford, Fl. Phone: 0.. Eng. C.O.A. No. Arch. Lic. No. AA009 Survey L.B. No. Landscp. Lic. No. LC00009 SITE PIPING PLAN FL. P.E. NO.

6 Match Line - C- for Continuation Match Line - C- for Continuation Match Line - C- for Continuation Match Line - C- for Continuation GRAPHIC SCALE Drawing name: J:\P.A\Civil\DWG\Design\PLANT No\PLNT_CIVIL\P.A C-~C-9.dwg Dec, 0 - :0am jshoemaker No. Date No. Date -- ADDENDUM -- ADDENDUM -- ADDENDUM Florida Puerto Rico Connecticut Maryland Texas P.A Plans Prepared : Date: //0 C 0 Plant No. 00 West Fulton St. Sanford, Fl. Phone: 0.. Eng. C.O.A. No. Arch. Lic. No. AA009 Survey L.B. No. Landscp. Lic. No. LC00009 SITE PIPING PLAN FL. P.E. NO.

7 PIPING SCHEDULE " ~ SS AIR PIPE, SCH 0, FLG " ~ SS 90 BEND, FLG SS PIPE SUPPORT (SEE DETAIL) " SS WAFER BUTTERFLY 0" S.S. TEE 0" X " S.S. REDUCERS PIPE INSULATION TO EXTEND ' ABOVE GRADE - REF DETAIL ELEVATED CONCRETE WALK 9 " S.S. WALL PIPE 0 0" DIP 90 BEND W/ HEAT RESISTANT GASKETS, FLG PIPE SUPPORT INSTALLED PER MANUFACTURERS SPECIFICATIONS DIFFUSER 0" S.S. AIR PIPE SCH 0 EL..0' EL..' EL..0' EL. 0.' '-0" COVER EL..' 9 EL..0' EL..0' EL..9' EL..0' TO DIFFUSERS 0" '-" EL..00' MAX WATER LEVEL EL..0' " Ø 0L, SS BOLT " Ø 0L, SS LOCK WASHER AS REQUIRED " /" CARRIER PIPE " Ø 0L, SS NUT "X " Ø 0L, SS BOLT W/ SS ANCHOR -/" AS REQUIRED Pipe Support Detail SCALE: " = '-0" CARRIER PIPE BRACKET MANUFACTURED TO FIT CARRIER PIPE W/ COMPRESSION FIT " ~ 0 SS PIPE BRACKET -/" NOTE: ALL PROCESS AIR PIPE WILL BE INSULATED FROM A POINT '-" BELOW GRADE TO AN ELEVATION '-0" ABOVE GRADE. " PROCESS PIPING SIZE VARIES JOHN MANVILLE ZESTON 000 OR EQUAL '-0" '-" " INSULATION Process Air Pipe Insulation Detail NOT TO SCALE '-0" Equalization Tank East Air Pipe Detail SCALE: /" = '-0" EL..0' EL..' '-0" SS HEADER PIPE EL..0' ALUMINUM HANDRAIL EL..0' NOTE:. ALL DIP AIR PIPE AND FITTINGS SHALL BE EPOXY LINED WITH HEAT RESISTANT GASKETS.. ALL DIP SLUDGE PIPE AND FITTINGS SHALL BE EPOXY LINED. " '-9" " HWL.0 EL. SS HEADER PIPE SUPPORT EL..' EL..' EL..0' '-" EL..0' EQ WATER LEVEL VARIATION '-0" CAST TEE (FACTORY WELDED TO INVERT OF HEADER PIPE) SS COURSE BUBBLE DIFFUSER EL. 0.' '-0" COVER ' (TYPICAL) 0" EL..0' Diffuser Installation Detail NOT TO SCALE LWL 9.0 Equalization Tank West Air Pipe Detail SCALE: /" = '-0" A EL.0 Drawing name: J:\P.A\Civil\DWG\Design\PLANT No\PLNT_MECH\P.A M-0.dwg Dec, 0 - :am jshoemaker EL..00' '-" CONCRETE PIPE SUPPORT '-0" (TYP.) SEE DETAIL '-0" EL. 0.0' 'x'x" CONCRETE SLAB No. Date No. Date 0 ' -- ADDENDUM Equalization Tank Air Pipe Header SCALE: /" = '-0" B Florida Puerto Rico Connecticut Maryland Texas P.A Date: //0 C 0 Section SCALE: /" = '-0" G Plant No. SEC/DET SECTION A SECTION B CROSS REFERENCE SHEET TITLE EQUALIZATION TANK DETAILS,,, THIS SHEET EQUALIZATION TANK DETAILS SECTION G -- Plans Prepared : 00 West Fulton St. Sanford, Fl. Phone: 0.. Eng. C.O.A. No. Arch. Lic. No. AA009 Survey L.B. No. Landscp. Lic. No. LC00009 FL. P.E. NO. EQUALIZATION TANK SECTIONS AND DETAILS

8 CONCRETE PIPE SUPPORT WITH S.S. STRAP N Equalization Tank Anaerobic Tank No. No. EL..' PIPING SCHEDULE C '-" CONCRETE PIPE SUPPORT WITH S.S. STRAP '-0" FOR CONTINUATION OF PIPING SEE AXR PUMPS AND MECHANICAL PLAN 0" D.I.P. SPOOL 0" D.I.P. 90 ELBOW, FLG. 0" D.I.P. '-" FLG., LONG P.E. " EXP. JOINT AT WALL (TYP.) A '-" '-" '-" '-0" '-" '-" '-0" (TYP.) '-" '-" '-0" 9 9 Plan View SCALE: /" = '-0" '-0" '-" '-" 9 9 '-0" (TYP.) '- /" M '-" B '-0" '-" '-" EL..0' '-" '-" Equalization No. Section SCALE: /" = '-0" '-0" 0 " EL..' Anaerobic Tank No. EL..0' EL..00' B Equalization Tank No. " D.I.P. SPOOL " CENTURY LINE SLEEVE (CC--.0) LINK SEAL (LS-0-S-) 0" D.I.P. TEE, FLG. 0" D.I.P. PLUG, FLG. 0" EXPANSION JOINT, FLG. 9 0" D.I.P. CHECK, FLG. WITH OUTSIDE WEIGHT AND LEVER 0 0" X " D.I.P. REDUCER, FLG. " D.I.P. SPOOL " D.I.P. PLUG, FLG. " MAGNETIC FLOW METER, FLG. " D.I.P. 90 ELBOW, FLG. 0" X " D.I.P. ECCENTRIC REDUCER, FLG. PRESSURE GAUGE WITH " S.S. PIPING AND BALL AND 0" S.S. TAPPING SLEEVE 0" D.I.P. SPOOL 0'-" LONG 0" D.I.P. FLANGE COUPLING ADAPTER 9 0" X " ECCENTRIC D.I.P. REDUCER 0 0" D.I.P. FLARE FITTING, FLG. " D.I.P. 90 ELBOW, FLG. CONCRETE PIPE SUPPORT WITH S.S. STRAP FOR CONTINUATION OF PIPING SEE AXR PUMPS AND MECHANICAL PLAN Equalization No. Section SCALE: /" = '-0" C CONCRETE PIPE SUPPORT EL..' EL..0' '-" '-" " x " PUMP AND MOTOR BASE FRAME Drawing name: J:\P.A\Civil\DWG\Design\PLANT No\PLNT_MECH\P.A M-.dwg Dec, 0 - :am jshoemaker PUMP REFERENCE DETAIL FOR FOUNDATION DETAILS 0" DISCHARGE PIPING EL..' 0 9 " EXP. JOINT AT PUMP FOUNDATION (TYP.) 9 " THICK CONCRETE SLAB w/ " EACH WAY Section SCALE: /" = '-0" No. Date No. Date -- ADDENDUM 9 9 0" PUMP SUCTION PIPING EL..' A 0 M PUMP REFERENCE DETAIL FOR FOUNDATION DETAILS EL. 0.' EL. 0.00' " PIPING EL..0' " PUMP SUCTION PIPING EL..' 0. INCHES ± GROUT BENEATH PUMP & MOTOR BASE FRAME (TYP.) EL. 0.' " EXP. JOINT AT PUMP FOUNDATION (TYP.) #@" T&B E.W. Pump Foundation Detail " DIAMETER S.S. ANCHOR BOLTS FOR PUMP & MOTOR (TYP.) SCALE: /" = '-0" Florida Puerto Rico Connecticut Maryland Texas P.A Date: //0 C 0 Plan Section EL. 0.00' NOTES:. THE EQUALIZATION PUMP PLAN AND DETAILS ARE FOR THE PUMPS ON THE WEST SIDE OF THE TANKS. PLANS AND DETAILS FOR THE PUMPS ON THE EAST SIDE OF THE TANKS WILL BE SIMILAR. Plant No. '-0" Plans Prepared : 00 West Fulton St. Sanford, Fl. Phone: 0.. Eng. C.O.A. No. Arch. Lic. No. AA009 Survey L.B. No. Landscp. Lic. No. LC00009 SEC/DET SECTION A SECTION B SECTION C FL. P.E. NO. CROSS REFERENCE SHEET TITLE THIS SHEET THIS SHEET THIS SHEET THIS SHEET EQUALIZATION PUMPS MECHANICAL PLAN AND DETAILS

9 PIPING SCHEDULE " S.S. AIR PIPE 0" S.S. AIR PIPE " S.S. AIR PIPE " S.S. AIR PIPE EQUIPMENT SCHEDULE 0 0" FLOW CONTROL " D.I.P. FLOW CONTROL 0" D.I.P. ISOLATION POST POST N 0" FLOW MAG METER 0" SWING CHECK '-0" '-0" '-0" '-0" ANOXIC ANOXIC '-0" '-0" '-0" '-0" NOTE: STAIRCASE AND SIDEWALK NOT SHOWN FOR CLARITY. PA/PRM PIPE SUPPORT 0 (TYP. PER BASIN) GUIDE PIPE SUPPT 0 (TYP. PER BASIN) F OV OV OV OV OV GUIDE PIPE/ PA/PRM SUPPT 0 (TYP. PER BASIN) OV AIR FLOW CONTROL METER 0" PLUG " PLUG PIPE SUPPORT STEEL STANCHION (SHT. M-) PIPE SUPPORT STEEL HANGER (SHT. M--DETAIL ) 0 " FLOW CONTROL " ISOLATION AIR " BUTTERFLY PIPE SUPPORT STEEL BRACKET (SHT. M--DETAIL ) PA/PRM PIPE SUPPORT 0 (TYP. PER BASIN) OV F GUIDE PIPE SUPPT 0 (TYP. PER BASIN) '-" '-" '-0" '-0" '-" '-0" '-0" MBR TANKS SOUTH WALL '-9" '-0" '-0" '-" '-0" '-0" '-" GUIDE PIPE SUPPT 0 (TYP. PER BASIN) OV OV OV OV LEVELING FOOT PAD (TYP. 0 PER BASIN) '-" '-0" '-" '-0" '-9" '-0" '-" '-0" 0'-" '-" '-0" 9'-0" '-" 0'-" '-0" '-0" '-0" '-0" 0'-" 0'-9" 0'-" '-9" '-0" '-0" '-" '-" '-0" '-" '-0" '-0" '-0" '-0" '-" '-0" '-0" GUIDE PIPE SUPPT 0 (TYP. PER BASIN) DETAIL E PA HEADER (TYP. PER BASIN) PRM HEADER (TYP. PER BASIN) GUIDE PIPE SUPPT 0 (TYP. PER BASIN) PA/PRM PIPE SUPPORT 0 (TYP. PER BASIN) Drawing name: J:\P.A\Civil\DWG\Design\PLANT No\PLNT_MECH\P.A M-9 M- M-9~M-.dwg Dec, 0 - :0pm jshoemaker '-0" '-0" 9'-0" 0'-0" '-0" 0'-" '-" '-0" 00 HP BLOWER NO. No. Date No. Date 0'-0" C 00 HP BLOWER NO. '-0" '-0" 0'-0" '-0" 0 00 HP BLOWER NO. Plan View - Air Piping SCALE: /" = '-0" 00 HP BLOWER NO. 00 HP BLOWER NO. 0'-" 0'-" 0'-" 0'-" -- ADDENDUM 0 Florida Puerto Rico Connecticut Maryland Texas NOTE: PUMPS AND PERMEATE PIPING NOT SHOWN IN THIS VIEW FOR CLARITY P.A Date: //0 C 0 Plant No. = = EQUIPMENT FURNISHED BY OVIVO OVERHEAD AIR PIPING Plans Prepared : 00 West Fulton St. Sanford, Fl. Phone: 0.. Eng. C.O.A. No. Arch. Lic. No. AA009 Survey L.B. No. Landscp. Lic. No. LC00009 SECTION F-F GUIDE PIPE/ PA/PRM SUPPT 0 (TYP. PER BASIN) OV LEVELING FOOT PAD (TYP. 0 PER BASIN) SEC/DET CROSS REFERENCE SHEET TITLE SECTION A MBR TANKS/RAS PUMPS/BLOWERS - MECHANICAL SECTIONS SECTION B SECTION C SECTION D FL. P.E. NO. MBR TANKS/RAS PUMPS/BLOWERS - MECHANICAL SECTIONS MBR TANKS/RAS PUMPS/BLOWERS - MECHANICAL SECTIONS MBR TANKS/RAS PUMPS/BLOWERS - MECHANICAL SECTIONS MBR TANKS/ RAS PUMPS/ BLOWERS MECHANICAL PLAN

10 PIPING SCHEDULE EQUIPMENT SCHEDULE " S.S. AIR PIPE 0 0" FLOW CONTROL '-" '-" '-" '-" " '-" 0'-" 0'-9" 0'-" 0'-0" 0" PUMP NO. 0" 0'-0" PUMP NO. PUMP NO. 0" 0" 0" 0" 0" 0" 0'-0" 0" 0" 0'-0" 0" PUMP NO. E N 0" S.S. AIR PIPE " S.S. AIR PIPE " S.S. AIR PIPE " D.I.P. PIPE 0" D.I.P. PIPE " D.I.P. PIPE 0" 90 D.I.P. BEND 9 " X " 90 D.I.P. BEND 0 " X " D.I.P. TEE " x " D.I.P. TEE WITH CAP " x 0" D.I.P. REDUCER, M.J. " X " D.I.P. TEE, M.J. " FLOW CONTROL 0" ISOLATION 0" FLOW MAG METER 0" SWING CHECK AIR FLOW METER 0" PLUG " PLUG PIPE SUPPORT STEEL STANCHION PIPE SUPPORT STEEL HANGER Plan View - Ras/Was Piping at Elevation.00 SCALE: /" = '-0" " D.I.P. 90 BEND, M.J. " D.I.P. PIPE " X 0" D.I.P. REDUCER " D.I.P. WALL PIPE FLG. TO FLG. 0 " FLOW CONTROL " ISOLATION AIR " BUTTERFLY PIPE SUPPORT STEEL BRACKET 0" D.I.P. SPOOL PIECE 9 0" D.I.P. FLEX-COUPLING, FLG. " MAG METER " MOTORIZED PLUG '-" '-9" '-" '-0" 9'-" 0'-0" '-" '-0" '-" '-0" '-0" '-" '-0" '-9" '-0" '-" '-0" " " 0" " 0" " 0" " EL.. NOTE: PERMEATE PUMPS/PIPING AND HYPOCHLORITE PIPING NOT SHOWN IN THIS VIEW FOR CLARITY EL.. 0 " PVC SCH. 0 SODIUM HYPOCHLORITE LINE /" PVC SCH. 0 SODIUM HYPOCHLORITE LINE " X 0" D.I.P. REDUCING 90 BEND 0" D.I.P. BEND 9 0" PUMP NO " PUMP NO. 0" PUMP NO. 0" PUMP NO. TOP OF SLAB EL " D.I.P. WALL PIPE FLG. TO FLG. 0" S.S. WALL PIPE FLG. TO FLG. " D.I.P. 90 BEND " X 0" D.I.P. TEE " SPOOL PIECE '-" " HOUSEKEEPING PAD 0'-" 9'-" 9'-" 0'-" '-" '-0" '-" " HOUSEKEEPING PAD " HOUSEKEEPING PAD Ras/Was Pumps and Piping - Section SCALE: /" = '-0" E " HOUSEKEEPING PAD WAS TO SLUDGE HOLDING TANK '-0" COVER MIN. (TYP.) 9 " D.I.P. PIPE 0 " X 0" D.I.P. TEE " X " D.I.P. TEE " X " D.I.P. TEE, M.J. " D.I.P. 90 BEND, M.J. " D.I.P. " D.I.P. TEE, M.J. " X " D.I.P. REDUCER " PERMEATE VENT WITH " SOLENOID EL.. EL.. '-0" 9'-0" 0'-0" '-0" Drawing name: J:\P.A\Civil\DWG\Design\PLANT No\PLNT_MECH\P.A M-9 M- M-9~M-.dwg Dec, 0 - :0pm jshoemaker '-" EL. 0.0 No. Date No. Date -- ADDENDUM 0 Section SCALE: /" = '-0" EL.. EL.. C 9 EL.. Florida Puerto Rico Connecticut Maryland Texas P.A EL. 9.0 Date: //0 C 0 Plant No. Plans Prepared : 00 West Fulton St. Sanford, Fl. Phone: 0.. Eng. C.O.A. No. Arch. Lic. No. AA009 Survey L.B. No. Landscp. Lic. No. LC00009 SEC/DET SECTION E FL. P.E. NO. = = = CROSS REFERENCE SHEET TITLE THIS SHEET = OVERHEAD AIR PIPING EQUIPMENT FURNISHED BY OVIVO PIPING PERMEATE PIPING MBR TANKS/ RAS PUMPS/ BLOWERS MECHANICAL SECTIONS

ADDENDUM NO. 1 TO THE CONTRACT DOCUMENTS AND SPECIFICATIONS DATED JULY 2017 FLORIDA GOVERNMENTAL UTILITY AUTHORITY PROJECT NO.

ADDENDUM NO. 1 TO THE CONTRACT DOCUMENTS AND SPECIFICATIONS DATED JULY 2017 FLORIDA GOVERNMENTAL UTILITY AUTHORITY PROJECT NO. PS 061 SEVEN SPRINGS WASTEWATER TREATMENT FACILITY IMPROVEMENTS PASCO COUNTY,