19-035R Addendum 2-Final.pdf

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Attached to
WRNWWTF Electrical and Wet Weather Improvements
Solicitation number
IFB 720 WUD 19-035R 3
Issued by
Palm Beach County, Florida

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ADDENDUM NO. 2 - WRNWWTF Electrical & Wet Weather Improvements

This addendum to the bid documents for the Western Region North Wastewater Treatment Facility (WRNWWTF) Electrical and Wet Weather Improvements Project (WUD 19-035R) issued by Palm Beach County Water Utilities Department clarifies specifications and answers contractor inquiries through a comprehensive questions and answers log dated May 10, 2023. The project encompasses electrical infrastructure upgrades, wet weather improvements, process control systems, and related equipment installation at the existing wastewater treatment facility. Key deliverables include new electrical buildings with distribution and generator quick-connect switchboards, variable frequency drives, automatic transfer switches, fiber optic communications infrastructure, programmable logic controllers (PLCs), remote input/output (RIO) panels, and process instrumentation systems. The project requires integration of new systems with existing SCADA infrastructure while maintaining facility operations. The bid submission deadline was extended by eight calendar days to March 23, 2023, with revised receipt closing at 2:00 PM. The addendum incorporates previous addendum questions from the original bid and addresses 17 additional clarification items covering electrical design, structural details, equipment specifications, and control system requirements.

The addendum specifies detailed technical requirements for major electrical components including 480-volt distribution switchboards rated at 65,000 amperes symmetrical interrupting capacity, generator quick-connect switchboards (1200-amp and 600-amp configurations), variable frequency drives with microprocessor-based controls and minimum 97 percent efficiency, and automatic transfer switches with delayed transition capability. Systems Integrator services are mandatory, with pre-qualified firms including CC Controls, Revere Controls, and other qualified suppliers. The project mandates use of Rockwell ControlLogix programmable logic controllers and Studio 5000 software without exception, along with redundant 24-volt direct current power supplies and a centralized uninterruptible power system providing 30 minutes of battery backup. The addendum establishes specific technical standards for fiber optic cabling (12-strand single mode), industrial networking equipment (Cisco managed switches), and 316 stainless steel outdoor enclosures suitable for 180 miles per hour wind loads. Factory acceptance testing, startup training, spare parts, and comprehensive documentation including as-built drawings are mandatory deliverables. The project is partially federally funded through the U.S. Department of Housing and Urban Development with Davis-Bacon wage rates applicable and minimum goals of 6.9% women-owned business enterprise and 22.4% minority business enterprise participation, with good faith efforts required if goals are not met.

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ADDENDUM NO. 2

PALM BEACH COUNTY WATER UTILITIES DEPARTMENT

WRNWWTF Electrical & Wet Weather Improvements Project No. PBCWUD 19-035R

TO ALL BIDDERS AND OTHERS CONCERNED:

Contractors submitting proposals for the above referenced project shall take note of the clarification below that shall become a part of the Contract Documents.

QUESTIONS AND ANSWERS:

Please see the attached questions and answers.

Dated this 10thday of May 2023

Palm Beach County Water Utilities Department

Daisy Zheng, P.E.

Project Manager (Lines)

Palm Beach County Water Utilities Department

Western Region North Wastewater Facility (WRNWWTF)

Electrical and Wet Weather Improvements (WUD 19-035R)

Date: May 10,2023

Number Question Spec/Drawing Engineer Response Engineer Name Date Responses/Clarifications

Addendum No. 2 (Re-bid)

I noticed in your Addendum 1 that you stated that the Addendums 1, 2, and 3 from the Original Bid were still good for this bid … Were there any Documents that pertained to those Addendums? … If there were, they were not available on-line with those Addendums … Can you please provide us a Link to any Documents that went with the Original Bid Addendums 1, 2, or 3?

All Addendums issued from the original bid were incorporated in the current bid. The question log from original bid was attached in attachment A. Please contact us if you want to access the orginal bid addendums.

Daisy Z. 5/2/2023

7 Related with Good Faith Effort question issued under Addendum #1 from WUD-19-035R

Instruction to Bidders 5.4.1 was revised. The annotation ** was removed from 5. MBE/WBE Good Faith Efforts.

Bid Form 1.10 was revised. The annotation (1) was removed from MBE/WBE Good Faith Efforts. Please see attachment B.

Daisy Z. 5/2/2023

Regarding the Palm Beach County Business Receipt Tax in the Instructions to Bidders Section 2.2- The county requires a zoning board approval to get a tax receipt, and that isn’t possible prior to the bid submission and our company not having a project address in Palm Beach County to use on the application. Please advise if this requirement can be changed to within 30 days of the project NTP ?

Per provision of F.S. 205.065 in Bidders Section 2.2, if your business has paid a business tax for the current year to the county or municipality in the state where your permanent business location is maintained, you are exempted from this requirement on a temporary service here in palm beach county. Please submit the proof for this exemption.

Daisy Z. 5/2/2023

9 Regarding addendum #1 issued from WUD 19-035 related with barbed wire on chain link fence (Attachment B, question #3) C-04 was revised to include the barbed wire (Note 10) in the perimeter fence. With this revision the plan matches the specification 32 31 13 Chain Link Fences and Gates. See attachment C.

Jorge J. 5/2/2023

10 Please provide invert elevations for the proposed yard piping. 32 31 13/C-04 No invert elevations are provided. Buried utility note no. 5 (See C-01) explains that all DI pipes shall be buried with at least 2.5 feet of cover.

Contractor shall install based on this directive.

Diego H. 5/4/2023

11 Referring to DRWG Y-07, please provide information regarding how the 3” containment pipe and 1” SH pipe is routed through the site and where it terminates.

Y-07

There is an existing 1-inch chlorine line that discharges into the existing weir box shown on sheet Y-07. Contractor should use detail C- 6006 on sheet C-04, if needed, to relocate the 1-inch chlorine line to the location shown in the Section 1 detail, sheet Y-07. Sheet Y-07 was revised accordingly. See Attachment D.

Jorge J 5/8/2023

12 Per field staff's input, chlorine injection point between secondary clarifiers 1 and 2 is not needed. Y-06 Sheet Y-06 was revised. See attachment E. Jorge J 5/10/2023

13 Referring to DRWG E-03, will a new overhead conduit rack system be required between Blower House #2 and Blower House #1? E-03 Yes, OE is shown between Blower House # 1 and Blower House # 2. It requires conduit rack system.

Larry S. / Jorge J. 5/4/2023

14 Please provide the top elevation for the proposed overhead conduit rack system. E-17 Please refer to "Above Ground Conduit Support" and applicable notes on drawing E-17. Height shall match existing.

Larry S. / Jorge J. 5/4/2023

15 Please provide a schedule detailing which ductbanks require auger cast pile support. E-4

Please refer to drawing E-04 for Section "C" detail. Section "C" call-out for this detail is identified on drawing E-03 "Proposed Electrical Site Plan" from the proposed generator to proposed generator lug box/generator breaker, and from there to the new main electrical room.

Larry S. / Jorge J. 5/4/2023

16 Regarding addendum#1 issued from WUD 19-035 related with specific manufactuer alternative approval

26 24 13.20 26 24 29 26 29 23 26 36 23

The determination of acceptance of the alternative shall be determined post award as described in the Schedule of Bid Prices.

The related specs were revised. See attachment F.

Jorge J. 5/9/2023

17 Regarding addendum #2 issued from WUD 19-035 related with the conflict between drawing E-14 and specs 40 61 13 (12 strand fiber optic cable) 40 61 13/E-14 12 Strand fiber shall be provided as per riser on Drawing E-14. Specs 40 16 13 was revised. See attachment G.

Jorge J. 5/9/2023

BID LOG / QUESTIONS

Attachment A

Palm Beach County Water Utilities Department

Western Region North Wastewater Facility

Electrical and Wet Weather Improvements (WUD 19-035)

Date: March 08,2023

Addendum No. 1

Number Question Spec/Drawing Engineer Response Engineer Name Date Responses/Clarifications

C-07 shows a Lug Box Pad by the Biosolids Building. Please clarify the thickness of the slab and the reinforcing steel.

C-07 C-07 Keynote # 18 refers to Detail 1 on S-03 which shows 8'' thick slab with # 4 @ 6'' Reinforcing at Top.

A. Shah 2/17/2023

General Notes 7 on S-05 and 5 on S-06 state “CONTRACTOR TO PROVIDE UNIT PRICE FOR THE CONCRETE CUBIC YARDS AND PILE LENGTH IN THE BID FORM…” We do not find this verbiage in the Bid Form, please advise.

S-05 -note 7 and S- 06 note 5

Bid Form and structural notes will be revised J Jaramillo 2/15/2023 total is 30ft per geotechnical report.

It includes the 10ft into hard limestone.

C-04 shows a Typical Fence & Gate Detail which does not show any Barbed Wire. Section 32 31 13 Chain Link Fences and Gates references Barbed Wire. Please advise if the fencing depicted on C-08 has Barbed Wire.

C-04 Please provide 3-strands barbed wire J Jaramillo 3/1/2023

S-08 has a detail called Duct Bank Supported on Auger Cast Pile Section. There is a note for this detail that reads “…VOID BETWEEN THE DUCTS SHALL BE CONCRETE ENCASED.” Please advise the strength of the concrete and if Flowable Fill be allowed in place of concrete.

S-08

Refer to note C3 on S-01, Duct bank encasement 2,500 PSI. Flowable Fill (non-excavatable) complying FDOT Section 121 would be acceptable (in the void area) provided the mix design is submitted for review and approval via RFI/Submittal process.

A. Shah 2/17/2023

The Precast Concrete Electrical Building in 13 30 00 has no provisions for Electrical, HVAC or Plumbing.

If any of this is needed then the building slab or walls will have to be penetrated which will defeat the purpose of the building being tested for watertightness at the factory. Please advise.

13 30 00

The purpose of the spec requirement is to get a weatherproof/waterproof precast building which is an Electrical Building. All joints shall be caulked with a sealant to create a water and weatherproof enclosure. It doesn't require that building is watertight similar to requirement of the water tanks. This is standard language and we have received precast electrical building in past from precaster complying with the requirements of the specification. It is suggested that Contractor discuss with Precast Building Manuf. and submit an RFI if specification requirements can not be met. Refer to Drawing E-24 to E-26 (By SEC) for Electrical & HVAC (Split AC) requirements.

A. Shah 2/17/2023

Not too sure that these electrical drawings referenced show sufficient detail particularly for the major conduits in and out of the switchgear and MCCs. I can't tell if the switchgear and the MCCs are top of bottom fed. I know that precast building manfacturers are very particular with penetrations. We may need to provide more direction and information of the drawings and specifications.

Reference Section 09 90 00 Coating Systems 1.01 A. Scope is somewhat confusing. Please confirm that the only painting required for this project is the new electrical building, touch up of disturbed areas and items shown in 3.6 Coating Systems (Finish Schedule) in this specification.

09 90 00

There are 4 coating systems in this project as seen in 09 90 00 page 23 (directions on the application of each one of these coating systems are specified on subsequent pages). The contractor shall apply coating systems on exiting piping that is damaged by demolition and new piping as directed for systems M-1, m-2, and EU-1. Section 3.6 can be used as a reference for areas in which coating systems shall be applied.

D. Herrera 2/27/2023

7 What materials are the pipes identified as RAS, PCE, WW, DPW, FM on Y-03 and Y-04. Y-03 & Y-04

There is a misunderstanding on the contractor's side. Y-03 shows pipe systems PCE and RAS, while sheet Y-04 shows pipe systems RAS and EFF. In total there are 3 pipe systems and not five as identified in the RFI by the contractor. Moreover, these pipe systems as referenced herein are specified in sections 40 05 01, 40 05 02.29, and 40 05 02.30.

D. Herrera 2/27/2023

Please confirm Palm Beach County Water Utilities Department will shut down any affected lines for the removals and connections of the pipes shown on Y-03 and Y-04

Y-03 & Y-04 That is correct. Coordination with Plant operations is required. D. Herrera 2/27/2023

The extent of the removal of the exisƟng 16” PCE line is not clearly shown on Y-03. On detail 2 on Y-04 it looks like the 16” pipe is connected to the bottom of the aerator trough, with a vertical length being removed to accommodate a new 16” MOV plug valve. Please confirm.

Y-03 & Y-04 Comment noted. A photo was included to address the limits of demo for the PCE system. See revised sheet Y-03.

D. Herrera 2/27/2023

BID LOG / QUESTIONS

10 Please confirm Square D as an approved equal for the Generator Quick Connect Switchboard 26 24 29, 2.01.B

Design was based on Eaton. Square D is also acceptable. Please refer to Schedule of Bid Prices - Major Manufacturer or Supplier Schedule. If an alternate is selected by the Contractor, the determination of acceptance of the alternative shall be determined post award as described in the Schedule of Bid Prices. Please note that the Contractor is responsible for verifying the equipment will fit in the new electrical precast building to meet all NEC codes and clearances. All equipment shall meet the specifications and the plans.

S. Hockman / J. Jaramillo 2/28/2023

We may also want to reference that the base bid includes Eaton and if an alternative is offered a corresponding cost savings should be noted. The determination of acceptance of the alternative shall be determined post award as described in the Schedule of Bid Prices.

11 Please confirm Square D as an approved equal for the Motor Control Center. 26 24 19, 2.01.B

Design was based on Eaton.Please refer to Schedule of Bid Prices - Major Manufacturer or Supplier Schedule. If an alternate is selected by the Contractor, the determination of acceptance of the alternative shall be determined post award as described in the Schedule of Bid Prices. Please note that the Contractor is responsible for verifying the equipment will fit in the new electrical precast building to meet all NEC codes and clearances. All equipment shall meet the specifications and the plans.

S. Hockman/ J. Jaramillo 2/28/2023

We may also want to reference that the base bid includes Eaton and if an alternative is offered a corresponding cost savings should be noted. The determination of acceptance of the alternative shall be determined post award as described in the Schedule of Bid Prices.

The listing of specific manufacturers above does not imply acceptance of their products that do not meet the specified ratings, features and functions.

Manufacturers listed above are not relieved from meeting these specifications in their entirety. Products in compliance with the specification and manufactured by others not named will be considered only if pre-approved by the Engineer ten (10) days prior to bid date. The WUD has a standard that needs to be met for uniformity.

Please refer to Schedule of Bid Prices - Major Manufacturer or Supplier Schedule. If an alternate is selected by the Contractor, the determination of acceptance of the alternative shall be determined post award as described in the Schedule of Bid Prices. Please note that the Contractor is responsible for verifying the equipment will fit in the new electrical precast building to meet all NEC codes and clearances. All equipment shall meet the specifications and the plans.

S. Hockman / J. Jaramillo 2/28/2023

We may also want to reference that the base bid includes Eaton and if an alternative is offered a corresponding cost savings should be noted. The determination of acceptance of the alternative shall be determined post award as described in the Schedule of Bid Prices.

Concrete encasement is required for the FP&L primary from the first pole (northeast of office trailer) to the transformer by new electric building only?

Electrical FPL Primary conduits do not require concrete encasement as per drawings.

S. Hockman 2/28/2023

Sheet E-16 shows a detail for 480-volt conduits with a concrete cap poured above it. Does this apply to the site lighting conduits as well?

E-16 Concrete cap for conduits from the electrical building to the overhead rack only. Not required for the site lighitng.

S. Hockman 2/28/2023

Sheet E-03 shows the new duct bank heading towards the biosolids building routed in between the treatment unit and blower house 3. There is a staircase and landing between the two structures. It appears the staircase and concrete pad need to be removed. Is this a correct assumption? If so, will access to the catwalk need to be provided temporarily while the duct bank is constructed? Upon completion of the underground work, can original staircase be reinstalled?

E-03

There is about a 3 foot wide gap between the stair case slab and the clarifier. Contractor shall hand dig in the area and shore existing infrastructure while installing new ductbank. Need to provide access to treatment unit during construction. Please refer to Section 'C' Duct Bank Detail on Sheet E-4.

S. Hockman / J. Jaramillo 2/28/2023

Looking at E-6 there is a single 2 inch conduit runnig over to the Biosolids Building. I think the bidder believes this is a bank of ducts and not a signle 2-inch conduit. May want to refer to drawing E-6 for clarity and state this is a single 2-inch conduit.

If FP&L/AT&T is to be direct buried up to new concrete pole, is a directional bore acceptable from the new pole to FP&L provided handhole, and from handhole to new concrete pole northeast of office trailer? This would eliminate the need for dewatering/shoring/etc.

E-03 & E-04

Installation must meet FPL and ATT requirements. Contractor shall provide comfirmation from the utilities to owner prior to installation as requested. However, if contractor bids direction bore and it is not allowed by utitlies, no change order will be allowed for change.

S. Hockman 2/28/2023

IF DIRECTIONAL BORING IS ACCEPTABLE - The distance between the FP&L supplied handhole and the new concrete pole is nearly 700’. Is it permissible to add an additional handhole (one for FP&L and one for AT&T) to cut down on the length of this bore?

E-03 & E-04 Installation must meet FPL and ATT requirements. Contractor shall provide comfirmation from the utilities to owner prior to installation as requested.

S. Hockman 2/28/2023

Electrical components for “Grit Auger” and “Grit Blower” are to be demolished. Are these motors being permanently deleted?

E-09 Motors have been removed by County. Contractor to remove abandon equipment as per plans.

S. Hockman 2/28/2023

19 Are there any specs for the fire alarm system?

Contractor shall follow Palm Beach County Fire Detection and Alarm Guidelines Section 28 31 00 for specifications.

S. Hockman 2/28/2023

20 Can you ask if ABB will be accepted as a switchgear manufacturer Electrical

Per Contract documents Eaton and Square-D are the acceptable manufacturers. .Please refer to Schedule of Bid Prices - Major Manufacturer or Supplier Schedule. If an Alternate manufacturer/ supplier is provided, it is the Contractor responsibility to verify the equipment will fit with in the building to meet all NEC codes and clearances. All equipment shall meet the specifications and the plans.

J Jaramillo 3/1/2023

Advertisement For Bid page 2 reads This project is partially federally funded through funds provided by Palm Beach County via the United States Department of Housing and Urban Development (HUD).

Davis-Bacon and Related Acts and the wage rates contained in the bid documents apply to all laborers and mechanics working on the project. The goals of 6.9% WBE participation and 22.4% MBE participation and Section 3 of the Housing and Urban Development Act of 1968 are applicable. These are minimum goals, and no rounding will be permitted.

Advertisement For Bid

There is no specific question posed. However for clarity the goals stated in the Advertisement for Bid for WBE and MBE prticipation are minimum participation goals but are not mandatory and apply to the project as a whole. If the goals are not met then the Bidder must show the "good faith efforts" as described in the Contract Documents. Attention is drawn to Attachment No. 4 of the Bid Form.

J Jaramillo 3/3/2023

Invitation to Bid pages 1 to 2 This project is partially federally funded through funds provided by Palm Beach County via the United States Department of Housing and Urban Development (HUD). Davis- Bacon and Related Acts and the WUD PROJECT NO: 19-035 INVITATION TO BID - 2 Rev 11-25-20 wage rates contained in the bid documents apply to all laborers and mechanics working on the project. The goals of 6.9% WBE participation and 22.4% MBE participation and Section 3 of the Housing and Urban Development Act of 1968 are applicable. These are minimum goals, and no rounding will be permitted.

Invitation to Bid

There is no specific question posed. However for clarity the goals stated in the Advertisement for Bid for WBE and MBE prticipation are minimum participation goals but are not mandatory and apply to the project as a whole. If the goals are not met then the Bidder must show the "good faith efforts" as described in the Contract Documents. Attention is drawn to Attachment No. 4 of the Bid Form.

J Jaramillo 3/3/2023

Structural Building Elevation plan sheet S-07 provides for a written one-way slope at roof. Please confirm. The plan set does not contain any Roofing Drainage plan, is the rainwater to simply sheet off the structure one side? What is the Slope?

S-07 Roof shall be dual pitched as dipcted in Elevation view with ¼ inch per foot slope. Rain water to discharge to either end of sloped roof.

A. Shah 2/28/2023

The Door Schedule calls out for 2-hour fire rated doors, is there an NOA or Florida Product Approval Number for Basis of Design? The Specifications call for Wind Load 30 mph above Design- Ultimate wind load is shown at 180mph. Kindly note the doors and hardware are typically an assembly of the Florida Approved Modular Pre-cast Structure.

Architectural/Structural

Exterior door shall have FL Product approval or Miami Dade Acceptance of use, refer to keynote on Sheet S-06. Spec 08 11 16 wind loading requirement is referring to Design wind load based on project (refer S-01) but not less than 30 PSF, it’s not requiring 30 MPH higher than Design wind speed of 180 mph.

A. Shah 2/28/2023

Is there a Basis of Design for the Precast Modular Structure, will the structure or hardware provide for inclement weather at door openings?

Architectural/Structural

Refer to Spec 13 30 00 and notes on Sheet S-06, All final shop drawings (plans, elevations, section and details) shall be signed and sealed by the Manufacturer’s engineer.Final Precast Building shall be weatherproof. Weatherstripping required at Door per 08 11 16.

A. Shah 2/28/2023

Refer to drawing E-03: Please provide the number and diameters of the conduits (electrical and communications) in the ductbank running from the biosolids building to the main electrical room, identified as section C/E-03&E-04

E-03 Contractor shall install 2-2" for power, (one for wires and a spare), 2- 1 1/2" conduits for future instrumentation. Detail is a general detail.

S. Hockman 3/3/2023

Refer to drawing S-08, Conduit support foundation plan: Please indicate on the electrical plans where above ground conduit run so that we are able to estimate the quantities of the footings, pedestals as well as the number of auger cast piles required.

Electrical Overhead conduits are labeled as "OE". Underground is label as "UE & UT" as shown on drawing E-03.

S. Hockman 3/3/2023

On the same drawing, please confirm the spacing of the pile supporting the ductbanks. If it is confirmed 12” spacing, the amount of piles for the ductbanks would be approx. 350 ea.

S-08 Pile spacing shown as 12'-0'' max. spacing (one at each end of duct bank), Refer to section for Duct Bank Supported on ACP on Sheet S-

08. Refer to Electrical drawings for Underground Ductbanks route.

A. Shah 3/1/2023

In lieu of the designed Generator Quick Connect Switchboard shown on drawings E-06 and E-15, please consider the following option.

ASCO Series 300 Manual Transfer Switch (MTS) with Dual Purpose Quick Connects, Type MGDQ.

Reference the product literature in the link below, this design provides separate camlock connections for both load bank testing and portable generators.The MTS design removes the need for kirk key interlocks as the operator would simply need to rotate the handle on the front of the enclosure to alternate between sources.

It also allows for load banking the permanent generator while connected to the portable generator.

Enclosure will be provided in a N3R, 316 stainless steel, painted white enclosure as specified.

https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=ASCO+SERIES+300+MTS+with+Dual+Pu rpose+Quick+Connects_Pub+2079.pdf&p_Doc_Ref=ASC-MTS-QC-DS-PUB-2079

Drawing C-07 Calls for detail C1002 at various locations on this drawing; however, the area is “not” shown as completely contiguous (probably for the sake of clarity) around the new generator slab and the electrical and between the existing structures to the South. Please confirm that the entire remaining areas around Generator & Electrical Room Slabs not shown as something other than Detail

– C1002 shall be this Detail…I.E…57 Stone.

C-07 That is correct. All the areas are to be restored with 57 stone unless otherwise indicated on the drawgins.

D. Herrera 3/8/2023

On Drawing C-07, Note #14 calls out Qty (7) “Circled B” Symbols Pipe Bollards; please confirm that there are a total of (7) Pipe Bollards on this Project.

C-07 That is correct. A total of seven (7) bollards are required. D. Herrera 3/6/2023

Section 01 45 23 – References the requirement for a “Special Inspector” If required will this be provided by the Owner of the A/E of Record; or will the Contractor have to hire a 3rd Party “Special Inspector”?

01 45 23 An allowance to cover Special Inspector services will be provided in Addendum No. 1.

J Jaramillo 3/6/2023

Spec Sec 01 52 00.3.01.B - It is the CONTRACTOR’s responsibility to coordinate with all local utilities, including FPL and ATT to meet all of their installation equipment. All fees, labor, equipment, or materials necessary to meet these requirements is to be included in the bid, unless otherwise agreed to in writing. The CONTRACTOR shall obtain, deliver, and install all conduits, pull boxes, and equipment as required by the utilities to their specifications. Will the County pay for the FPL & ATT fees “if any”?

01 52 00, 3.01B Specification Section 01 52 00, 3.01 B clearly states that the Contractor is responsible for including in the bid all fees associated with FPL and ATT.

J Jaramillo 3/6/2023

Section 01 55 00 States that the contractor’s storage/laydown is limited in the areas identified on the drawings; we did not see any areas identified on the drawings, and that it would be the contractor’s responsibility to obtain additional area “Off-Site” if needed at the Contractors expense, please advise as to what area on site we are to use for on-site storage and lay-down.

01 55 00 Comment noted. Please see revised sheet C-06. D. Herrera 3/6/2023

E-06 & E-15

Please refer to Schedule of Bid Prices - Major Manufacturer or Supplier Schedule. If an Alternate manufacturer/ supplier is provided, it is the contractors responsibility to verify the equipment will fit with in the building to meet all NEC codes and clearances. All equipment shall meet the specifications and the plans.

S. Hockman / J. Jaramillo 3/3/202329

Spec Section 01 74 00 states “The OWNER will obtain the necessary FDEP Permit and the City Building Department Permit. The CONTRACTOR will be responsible for obtaining all necessary sub-permits from the City Building Department.” Please clarify that the cost of the “sub-permits” have been (or will be) included in the permit fees paid by the Owner for the City Building Dept Permit. The “Sub-Permit” fees are normally calculated at the time of the Building Permit Review. Since this project has extensive electrical work and such a large percentage of the total project cost will be electrical, the cost of the Electrical Permit will be extensive. In addition, the calculation of permit fees by the AHJ can be all over the place, even if they have posted fees rates on-line, the interpretation of any such fee schedule is, at best, subjective. Finally, we also checked Appendix E – “Permits Obtained” to see if the fees were listed as being paid and this Section was found to be empty, there is nothing in it. RFES reached out to Pahokee Building Department, and they have confirmed that if the Owner makes payment to the overall project this includes all sub permit fees. Please clarify that all build department permit fees including all sub-permits are by the Owner or otherwise waived.

01 74 00

An allowance to cover the Primary Building Permit fee with the City of Pahokee will be included in Addensum No. 1. All secondary permits associated with the primary permit are the responsibility of the Contractor. A permit from FDEP has been obtained by PBCWUD and a copy will be included in Addendum No. 1

J Jaramillo 3/6/2023

RFES is a Broward County SBE and a WBE we are planning on bidding this Project as a prime contractor, however we are requesting a (1) week time extension due to schedule conflicts (as will not be able provide a price if the bid date does not push). Additionally, in an effort to best meet the Federal Goals of 6.9% WBE participation and 22.4% MBE participation, due to the remote location, sourcing of qualified subcontracts is a challenge.

Advertisement for Bid, Invitation to

Bid, Instruction to Bidders

PBCWUD will extend the bid reciept/close snd bid opening date by eight (8) calendar days with the revised bid reciept/closing and opening date of March 23, 2023. Time and location of bid reciept and opening remain unchanged.

C. Irwin 3/6/2023

Refer to drawings Y-04 and Y-06: Please confirm if flange adapters similar to EBAA Series 1000 and Joint Restraint for Ductile Iron Pipe similar to the MEGALUG® Series 1100 Mechanical can be used to connect plain end pipes to the fittings or valves in lieu of fabricated spools. (See attached cut sheets).

Y-04 Contrator to use the materials outlined in the specification section 40 05 01, 40 05 02.29, 40 05 02.30, 40 05 06.16, and 40 50 19.

D. Herrera 3/6/2023

Refer to Specification Section 011020 (Allowances): Please advise under which bid item in the schedule of bid prices this allowance of $75,000 should be carried.

Bid Form Please refer to the Bid Form, Schedule of Bid Prices, Item No. 10 Allowance No. 1

J Jaramillo 3/8/2023

ADDENDUM NO. 2 (Due to PBCWUD 03-16-2023)

39 Please provide the hard and soft I/O lists for PC-1, RIO-1, 2, and 3. Electrical Bidder shall provide the cost in their bid to have the SCADA system programmer to visit the site and verify all points in each building as per note 6 on Drawing E-14.

S. Hockman 3/9/2023

Drawing E-14 indicates 12 strand fiber optic cable, specifications page 40 61 13.01-15 states 24 strands. Please advise.

E-14 12 Strand fiber shall be provide as per riser on Drawing E-14. S. Hockman 3/9/2023

Soft I/O list associated with the devices connected over Cat 6 cable to PC-1 illustrated on drawing E- 14.

E-14 New devices such as starters and VFD's shall be provided with cat 6 connection as show on E-14.

S. Hockman 3/9/2023

It is my understanding that the hatched lines on drawing E-05 reference removal. Please reference demolition note #1 on E-07 it directs us to remove completely the conduit and wire between Blower house #1 and Blower house #2, yet on E-05 this same conduit is not shown to be removed. What drawings will take precedence?

E-05, E-06, E-07 The conduit can remain as a spare conduit. However, the wiring must be removed completely.

S. Hockman 3/16/2023

Riser Diagrams (e.g., E-05) do not provide detailed information.

Contractor should pay attention to detail drawings E-07 for the extend and limits of the demolition required by the project. For Re-bid clarification to the question , E-07 takes precedent.

Reference drawing E-07 Blower House #1 renovation note #5, “ install new panel B1 120/208 3p 4w 100amps, MCB. Provide new feed conduit and wire to new panel LP-3 at operations building refer to one line sheet E-6. Per drawing E-06 panel LP 3 (now labeled panel A) is fed from LP-2 in Blower House #2. Please confirm what is correct?

E-06, E-07 Installation of wire and conduit shall be as per Drawing as per Drawing E-06, Single Line Diagram.

S. Hockman 3/16/2023

To make things a little more confusing with the question above there is a new MPC labeled LP-3 fed from and located in Blower house #3.

Electrical The new panel in Blower House 3 will be labeled as "LP3". S. Hockman 3/16/2023 Drawings E-06 is correct. E-06 shows Panel A (former LP3) in Blower House 2 and Panel LP-3 in Blower House # 3.

Reference drawing E-08 demolition note 11 conduit and wire feeding existing equipment from MCC- 3 to be removed at nearest J-boxes at existing equipment. Per drawing E-05 no conduit from MCC-3 is to be removed. Please clarify?

E-08

Existing conduits shall be removed from MCC-3 as it will be demo. If the owner wishes the conduits to remain as spare, they shall be capped at the wall. All existing wiring shall be removed completely after the new wiring is installed.

S. Hockman 3/16/2023

Electrical contractors know that riser diagrams (e.g., E-05) do not provide detailed information. Contractor should pay attention to detail drawings E-08 for the extend and limits of the demolition required by the project.

46 Please confirm that some of the overhead electrical rack system is existing. Electrical

There is existing electrical rack system that is existing. Contractor shall be responible to verify the circuits in the conduits as to where they start and finish. If any existing conduits are reused, contractor shall clean conduits by running a mandrel thru the conduits prior to installing wires.

S. Hockman 3/16/2023

Drawing E-14 indicates existing RIO-2 is to be modified with a HMI/OIT. Please confirm no further modifications are required to existing RIO-2.

E-14

Some modifications are required as any devises fed from other building may be fed from this location. Also, there will be new connections from the new starters that will require reconnection for a complete working system in place.

S. Hockman 3/16/2023

Section 40 62 00, Part 2.01 references specifications for a workstation, spare workstation and software licenses but none are indicated in the electrical or instrumentation drawings. Please confirm this is not in this project scope.

40 62 00 Specification 40 62 00 will be deleted. It is not required for this project.

J Jaramillo 3/16/2023 Coordinated with Hector Serrano and Steve Hockman on 3/16/2023

Section 40 61 13.01, Part 2.03, subsection D references specifications for a UPS, however, the electrical drawings seems to indicate the UPS is external to PC-1, RIO-1, RIO-2, and RIO-3. Electrical specifications section 26 33 53 seems to suggest this will be supplied by someone other than the system integrator. Please advise.

40 61 13.01 and 26 33 53

Contractor shall provide circuits from UPS panel located in new electrical building as per plans. No UPS's will be installed in the PLC's or RIO's. All power to the units from the main UPS system.

S. Hockman 3/16/2023

Attachment B limits and coverage in accordance with the requirements delineated in the General Conditions, where such insurance is to be provided by Contractor, or as otherwise modified within the Contract Documents, together with a declaration of deductible amounts applicable to each type of insurance provided, acceptable to County.

5.3 In accordance with the requirements for federally funded projects Requirements the Federal regulation 41 CFR 60-4 refers to contracting with minority firms, women's business enterprise and labor surplus area firms. The goal for minority participation for each trade is 22.4%. The goal for female participation in each trade is 6.9%. If the goal is not met the contractor shall list the affirmative steps taken to utilize minority firms, women's business enterprises, and labor surplus area firms. Please answer the questions below and attach all supporting documentation.

5.4 Timing of Submission of Bid Documents

5.4.1 The following Bid Documents must be submitted by the date and time specified for the submission of bids in the Invitation to Bid. Submission of these documents after the date or time specified in the Invitation for Bid will result in the documents being rejected and returned to the bidder:

1. Bid Form

2. Bid Bond - Attachment No. 1 To Bid Form

3. List of Major Subcontractors - Attachment No. 2 To Bid Form

4. Trench Safety - Attachment No. 3 To Bid Form

5. MBE/WBE GOOD FAITH EFFORTS

6. NON-COLLUSION AFFIDAVIT OF PRIME BIDDER*

7. ANTI-KICKBACK AFFIDAVIT*

8. CERTIFICATION OF ELIGIBILITY OF GENERAL CONTRACTOR*

9. CERTIFICATION OF NON-SEGREGATED FACILITIES*

10. HUD FORM 2516**

11. WORKFORCE PROJECTION*

12. CERTIFICATION REGARDING DEBARTMENT, SUSPENSION, INELIGIBILITY

AND VOLUNTARY EXCLUSION - LOWER TIER PARTICIPANT**

*included in the Requirements for Federally Funded Projects - Part 1* ** Not required at time of Bid submission**

5.5 Submission of Bids

5.5.1 The Bid Documents (Due May 17, 2023 by 2:00 PM) package shall be enclosed in a sealed opaque envelope addressed as follows:

WUD PROJECT NO: 19-035R

Addendum#2

INSTRUCTIONS TO BIDDERS -12 Rev 12-22-20 account of any misunderstanding or misconception of the nature of the Work to be done or the grounds, subsurface conditions, or place where the Work is to be done.

1.10 ENCLOSURES:

ATTACHMENT NO. 1 BID BOND

ATTACHMENT NO. 2 LIST OF SUBCONTRACTORS

ATTACHMENT NO. 3 TRENCH SAFETY

ATTACHMENT NO. 4 MBE/WBE GOOD FAITH EFFORTS

The following forms will be included as part of the requirements for Federally Funded Projects (Refer to Part 1 REQUIREMENTS FOR FEDERALLY FUNDED PROJECTS):

• NON-COLLUSION AFFIDAVIT OF PRIME BIDDER

• ANTI-KICKBACK AFFIDAVIT

• CERTIFICATION OF ELIGIBILITY OF GENERAL CONTRACTOR

• CERTIFICATION OF NON-SEGREGATED FACILITIES

• HUD FORM 2516 <1 >

• WORKFORCE PROJECTION

• CERTIFICATION REGARDING DEBARTMENT, SUSPENSION, INELIGIBILITY AND

VOLUNTARY EXCLUSION - LOWER TIER PARTICIPANT <1 >

• MBE/WBE GOOD FAITH EFFORTS

(1l Not required at time of Bid submission

1.11. Commercial Non-Discrimination Certification. The undersigned Bidder hereby certifies and agrees that the following information is correct: In preparing its response on this Solicitation, the Bidder has considered all proposals submitted from qualified, potential Subcontractors and suppliers, and has not engaged in "discrimination" as defined in the County's Commercial Nondiscrimination Policy as set forth in Resolution 2017-1770 as amended, to wit: discrimination in the solicitation, selection or commercial treatment of any Subcontractor, vendor, supplier or commercial customer on the basis of race, color, national origin, religion, ancestry, sex, age, marital status, familial status, sexual orientation, gender identity or expression, disability, or genetic information, or on the basis of any otherwise unlawful use of characteristics regarding the vendor's, supplier's or commercial customer's employees or owners;

provided that nothing in this policy shall be construed to prohibit or limit otherwise lawful efforts to remedy the effects of discrimination that have occurred or are occurring in the County's relevant marketplace of Palm Beach County. Without limiting the foregoing, "discrimination" also includes retaliating against any person or other entity for reporting any incident of "discrimination." Without limiting any other provision of the solicitation, it is understood and agreed that, if this certification is false, such false certification will constitute grounds for the County to reject the bid submitted by the Bidder for this Solicitation, and to terminate any contract awarded based on the response. As part of its bid, the Bidder shall provide to the County a list of all instances within the immediate past four (4) years where there has been a final adjudicated determination in a legal or administrative proceeding in the State of Florida that the Bidder discriminated against its Subcontractors, vendors, suppliers or commercial customers, and a description of the status or resolution of that complaint, including any remedial action taken. As a condition of submitting a bid to the County, the Bidder agrees to comply with the County's Commercial Nondiscrimination Policy as described in Resolution 2017-1770 as amended.

(The remainder of this page left blank intentionally)

PROJECT NO.: WUD 19-035R

Addendum #2

BID FORM-4 Rev 11-5-20

Attachment C

D

DATE

REVISIONS

DESCRIPTION

BC PROJECT NUMBER

FILENAME

SHEET NUMBER

DRAWING NUMBER

AT FULL SIZE

CHECKED:

APPROVED:

DRAWN:

CLIENT PROJECT NUMBER

DESIGNED:

REV

CHECKED:

2 3 4 5 6

C

B

1 2 3 4 5 6

OF

D

C

B

A

Pa th

: C :\B

C

PW

\D

FI

LE

N

AM

E:

C

-0 2-

-0

4-

.D W

G

P

LO

T D

AT

E:

/2

/2

8:

A

M

C

AD

U

SE

R : S

YD

N

EY

S

AL

IT

LINE IS 2 INCHES

A

Certificate of Authorization No. 00002602 1475 Centrepark Blvd, Suite 210

West Palm Beach, FL 33401

WRNWWTF

ELECTRICAL AND

WET WEATHER

IMPROVEMENTS

PROJECT

ADDENDA NO. 15/11

19-035

154698

C-02-03-04-05.DWG

D. HERRERA

V HURLBURT

G. BLOOM

G. ISBELL

D. HERRERA

C-04

CIVIL

DETAIL 3

CIVIL

NOTES:

1. CONTRACTOR SHALL INSTALL AND MAINTAIN STABILIZED CONSTRUCTION ENTRANCES AT ALL LOCATIONS WHERE VEHICLES

TRAVERSE NON-PAVED SURFACES PRIOR TO ENTERING PAVED PUBLIC ROADS.

2. THE ROCK PAD SHALL BE AT LEAST 12" THICK . MATERIAL SHALL BE 3" TO 4" ROCK. WIDTH SHALL BE THE FULL WIDTH OF THE

VEHICLE INGRESS AND EGRESS AREA.

3. ADDITIONAL ROCK SHALL BE ADDED PERIODICALLY TO MAINTAIN PROPER FUNCTION OF THE ROCK PAD.

4. IF THE ROCK PAD DOES NOT ADEQUATELY REMOVE THE MUD FROM THE WHEELS, THE WHEELS SHALL BE HOSED OFF BEFORE THE VEHICLE ENTERS A PAVED STREET. THE WASHING SHALL BE DONE ON AN AREA COVERED WITH CRUSHED ROCK AND WASH WATER SHALL DRAIN THROUGH A SILT FENCE BARRIER. THE CONTRACTOR SHALL SUPPLY WATER TO THE

WHEEL WASH AREA AND SHALL INSTALL SILT FENCE BARRIERS.

5. IF SEDIMENT IS TRACKED OFFSITE. IT SHALL BE SWEPT OR SHOVELED FROM THE PAVED SURFACE BEFORE WASHING.

6. FILTER FABRIC SHALL BE USED AS A BASE FOR THE CONSTRUCTION ENTRANCE. FILTER FABRIC SHALL BE FDOT GEOTEXTILE

TYPE D-3. FILTER FABRIC PROVIDED SHALL BE LISTED ON FDOT APPROVED PRODUCTS LIST.

7. RAISED PREFORMED THERMOPLASTIC RUMBLE STRIPS PROVIDED SHALL BE LISTED ON FDOT APPROVED PRODUCT LIST.

8. ROCK PADS, FILTER FABRIC, RUMBLE STRIPS, AND SILT FENCE BARRIERS SHALL BE REMOVED AND DISPOSED OFF SITE PRIOR

TO ASPHALT PAVEMENT INSTALLATION.

ROADWAY

AS SHOWN ON DRAWINGS

AS SHOWN ON

DRAWINGS

GEOTEXTILE

3"-4" CRUSHED ROCK

12" MIN. DEPTH

R=25' MIN. WHERE REQUIRED

PROVIDE ROCK PAD

FULL WIDTH OF

INGRESS/EGRESS AREA

PROVIDE ROCK PAD

AT EACH SITE

INGRESS/EGRESS AREA

INSTALL RAISED PREFORMED

THERMOPLASTIC RUMBLE

STRIPS AT ENTRANCE. 10

STRIPS MINIMUM. SPACED 18"

O.C.

1-1/2" x 1-1/2"

WOOD STAKE

36" FILTER MATERIAL

14 GA GALV

WIRE MESH (TYP)

8'-0"

1-1/2" x 1-1/2" WOOD STAKE

8" DEEP x 4" WIDE

TRENCH

EXIST GRADE

BACKFILL AND

COMPACT TO

GRADE

GRADE

FLOW

FLOW

EXIST

GRADE BACKFILL TO GRADE

AND COMPACT

AND TYPE IV SILT FENCES AND PAVED DITCH HAY BALE BARRIERS

Paved Ditch

Type III

Moderate - Non-Cohesive And

Heavy - Cohesive

RECOMMENDED SPACING FOR TYPE I AND TYPE II HAY BALE BARRIERS, AND TYPE III

Type I

Type II

Type IV

> 25 > 15

> 10 > 5

< 40 < 25

< 15 < 10

< 5

FLOW RATES (CFS)

Sl op e (In

CHART I

Spacing (In Feet)

- Cohesive

Light

- Cohesive

Moderate

Non-Cohesive And

Non-Cohesive And

- Cohesive

Very Heavy

Non-Cohesive And

Temporary Sod Consider Use Of

Very Heavy Heavy Moderate

Non - Cohesive

Light Very Light

Silt Loam Sandy Loam Gravels Course Sand Fine Sand

Hardpans Clays Clay Sands Firm Loam

Soils Flow

SOILS

LEGEND

Cohesive

Heavy -

Light -

Very Light -

40035030025020015010050

NOTE:

Spacings shown in this chart are based on generalized conditions and should be adjusted based on actual site performance or hydraulic computations.

4"

SHEET FLOW

BALES OF HAY STAKED DOWN

ANCHORING BALES

PLAN VIEW

2" x 2" STAKES

1-1/2' TO 2' IN THE GROUNDWIRE TIE

BALE TIES

SECURELY BOUND BALES

REQUIRED FOR

DURABILITY

SINGLE ROW OF BALES OF STRAW TO BE PLACED AND

MAINTAINED BY THE CONTRACTOR AS NECESSARY PRIOR TO

THE START OF ROUGH GRADING.

N.T.S.

C6001

SILT FENCE BARRIER INSTALLATION

N.T.S.

C6002

SPACING FOR SILT FENCES AND HAY BALES

N.T.S.

C6003

HAY BALE BARRIER

N.T.S.

C6004

CONSTRUCTION ENTRANCE WITH RUMBLE STRIPS

3' -6

3'

-6

OFF TOP

FILL W/ CONC (3,000 PSI) & ROUND

ALL ROUGH EDGES

GRIND SMOOTH

6" GALVANIZED STEEL PIPE

FINISH GRADE

CONCRETE

SLOPE

1/4" PAINT YELLOW

6"

N.T.S.

C6005

PIPE BOLLARD

EXISTING

GRADE

REPLACE SOD TO EXTENTS OF

DISTURBED SOIL

UNDISTURBED

SOIL

3/4" (MAX) CRUSHED STONE

1" PVC CHLORINE

LINE

3" CPVC CONTAINMENT PIPE

N.T.S.

C6006

CHLORINE PIPING DETAIL

(MIN.)

1'-0"

(M

IN

6"

(M

IN

2' -6

1'-6"

REPLACE FILL AND

COMPACT AS REQUIRED

IN THE SPECIFICATIONS

NOTES:

1. MATERIALS MEET OR EXCEED BUILDING

CODE REQUIREMENTS.

2. MATERIALS SHALL BE AS SPECIFIED.

3. HORIZONTAL BRACE SHALL BE PROVIDED

BETWEEN ALL LINE POSTS IN ADDITION TO

CORNER/END POSTS.

4. OPENING AS NOTED ON DRAWINGS

5. GATE LATCHES, STOPS AND KEEPERS

SHALL BE PROVIDED FOR ALL GATES.

6. TOTAL FENCE HEIGHT SHALL BE 9' - 0"

ABOVE AVERAGE GRADE.

7. BLACK THERMAL FUSED VINYL COATED.

8. OPENING WIDTH PER DRAWINGS (MIN 12').

9. MESH TO BE KNUCKLED AT THE TOP AND

BOTTOM.

10. THREE BARB-WIRE STRANDS SHALL BE

INSTALLED AT THE TOP OF THE FENCE

POSTS AND GATE. THE TOTAL VERTICAL

HEIGHT SHALL BE 2'

2" WIRE MESH

(8 GA, NOTE 7 & NOTE 9)

2-1/2" LINE POST

POURED CONC

(3000 PSI)

FINISH GRADE LS

SLAB

3' -0

6"

1-5/8" CONT

TOP RAIL

TIE WIRE, 8 GA

(TYP)

RAIL END & BAND

2-1/2" LINE POST

TIE WIRE, 8 GA

(TYP)

2.875" CORNER POST

1-5/8" HORIZ BRACE

TRUSS ROD

(3/8")

12"

3'-0" OPENING

4" GATE POST 4" GATE POST

LATCH

1-5/8"

HORIZ

BRACE 2" CROWN

(TYP)

12"

8' O.C. (TYP)

4" GATE POST

4" GATE POSTLATCH

1-5/8"

HORIZ

BRACE

(TYP)

GATE OPENING

(SEE NOTE 8)

ROD & CUP

(ONE LEAF)

12"

TIE WIRE, 9 GA

(TYP)

1-5/8" CONTINUOUS

TOP RAIL

RAIL END AND BAND

2-1/2" LINE POST

TIE WIRE, 8 GA

(TYP)

1-5/8" HORIZ

BRACE (TYP)

8' O.C. (TYP)

12"

3' -0

6"

12"

3' -0

6"

12"

3' -0

6"

12"

3' -0

6"

3' -0

6"

1-5/8" CONTINUOUS

BOTTOM RAIL 1-5/8" CONTINUOUS

BOTTOM RAIL

TYPICAL LINE POST TYPICAL FENCE AT CORNER

SINGLE LEAF GATE DOUBLE LEAF GATE

TYPICAL FENCE AT LINE POST(S)

6" 3'

-0

N.T.S.

C6007

TYPICAL FENCE AND GATE DETAIL

Attachment D

DATE

REVISIONS

DESCRIPTION

BC PROJECT NUMBER

FILENAME

SHEET NUMBER

DRAWING NUMBER

AT FULL SIZE

CHECKED:

APPROVED:

DRAWN:

CLIENT PROJECT NUMBER

DESIGNED:

REV

CHECKED:

2 3 4 5 6

C

B

1 2 3 4 5 6

OF

D

C

B

A

Pa th

: C :\B

C

PW

\D

N

AM

E:

Y

-0

-0

.D

T D

AT

E:

/9

/2

:3

AM

U

SE

R : S

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N

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S

AL

IT

LINE IS 2 INCHES

A

Certificate of Authorization No. 00002602 1475 Centrepark Blvd, Suite 210

West Palm Beach, FL 33401

GENERAL NOTES

1. EXISTING BURIED INFRASTRUCTURE LOCATIONS

ARE BASED ON AVAILABLE RECORD DRAWINGS,

TOPOGRAPHIC SURVEY, AND LIMITED TEST HOLE

DATA.

2. VERTICAL DATUM USED IN THIS DRAWING SET IS

NAVD 1988. HORIZONTAL DATUM USED IN THIS

DRAWING SET IS NAD 83/89.

KEYNOTES

1. EXISTING ALUMINUM BOX SHALL BE REMOVED.

CONTRACTOR TO INSTALL A NEW SS 316 WEIR

BOX. NEW WEIR BOX TO BE 2.5 FEET X 3.0 FEET,

AND 1 FOOT IN DEPTH.

2. 16" X 16" FL TEE.

3. CHLORINE INJECTION QUILL. SEE DETAIL C7002.

4. CAP 3" CONTAINMENT PIPE 6" ABOVE GRADE

AND PROVIDE OPENING FOR 1" SH PIPE.

5. CONTRACTOR SHALL USE DETAIL C6006 ON

SHEET C-04 FOR CHLORINE PIPING DETAIL

6. CONTRACTOR SHALL REMOVE ALL ASSOCIATED

APPURTENANCES TO EXISTING WEIR BOX AS

NECESSARY FOR THE INSTALLATION OF THE

NEW WEIR BOX.

7. ATTACH WEIR BOX TO CONCRETE WITH FOUR

1/2" SST WEDGE ANCHORS (3-INCH MINIMUM

EMBED DEPTH).

8. CONTRACTOR SHALL RELOCATE EXIST.

CHLORINE INJECTION POINT NEAR THE EXIST.

WEIR BOX TO THE QUILL LOCATION.

CONTRACTOR SHALL ALSO REMOVE

ABOVE-GRADE PIPING CONNECTED TO THE

EXIST. LOCATION AND RE-ROUTE THE CHEMICAL

LINE PER DETAIL C6006 ON SHEET C-04 AND

PROVIDE REQUIRED CONNECTIONS AS

NECESSARY TO ATTACH TO THE EXIST.

CHEMICAL SYSTEM. CONTRACTOR SHALL

ESTIMATE 25 LINEAR FEET OF NEW CHEMICAL

PIPE SYSTEM TO PERFORM THIS WORK.

9. CONTRACTOR SHALL REMOVE EXISTING 16" 90

DEGREE BEND AS REQUIRED.

SCALE: 1/4"=1'-0"

Y-07

SECTION

WRNWWTF

ELECTRICAL AND

WET WEATHER

IMPROVEMENTS

PROJECT

ADDENDUM NO. 2 5/91

19-035

154698

Y-002-007.DWG

D. HERRERA

V. HURLBURT

G. BLOOM

K. SESKER

D. HERRERA

Y-07

EFFLUENT WET

WELL OVERFLOW

WEIR

MODIFICATIONS

CIVIL

100% SUBMITTAL

EFFLUENT WETWELL & PUMP STATION

NEW 1/4-INCH SS 316 WEIR BOX

EL.=13.17' (BOTTOM OF WEIR BOX)

N: 896700.06' E: 762617.06'

EX 16" EFF.

EX. VAULT.

EX. STAIRS WITH

HANDRAIL

Y-07

EX. 6" DIP. PIPE

WEIR MODIFICATION

2' -6

16" EFF.

EFFLUENT

WETWELL

1' -0

0 2.5' 5' 10'

PLAN

PLAN NORTH

TOWE

EL. =14.17'

PIPE INV.

EL. =13.17'

1" SH

BOWE

EL. =13.17'

Attachment E

DATE

REVISIONS

DESCRIPTION

BC PROJECT NUMBER

FILENAME

SHEET NUMBER

DRAWING NUMBER

AT FULL SIZE

CHECKED:

APPROVED:

DRAWN:

CLIENT PROJECT NUMBER

DESIGNED:

REV

CHECKED:

2 3 4 5 6

C

B

1 2 3 4 5 6

OF

D

C

B

A

Pa th

: C :\B

C

PW

\D

N

AM

E:

Y

-0

-0

.D

T D

AT

E:

/9

/2

:2

AM

U

SE

R : S

YD

N

EY

S

AL

IT

LINE IS 2 INCHES

A

Certificate of Authorization No. 00002602 1475 Centrepark Blvd, Suite 210

West Palm Beach, FL 33401

GENERAL NOTES

1. EXISTING BURIED INFRASTRUCTURE

LOCATIONS ARE BASED ON AVAILABLE

RECORD DRAWINGS, TOPOGRAPHIC

SURVEY, AND LIMITED TEST HOLE DATA.

2. VERTICAL DATUM USED IN THIS DRAWING

SET IS NAVD 1988. HORIZONTAL DATUM

USED IN THIS DRAWING SET IS NAD 83/89.

3. REFER TO DRAWING Y-05 FOR THE

CORRESPONDING DEMOLITION EXTENTS

ASSOCIATED WITH THIS DRAWING.

4. TRANSITION FROM BURIED TO ABOVE

GRADE PIPING SHALL BE MADE PER DETAIL

C1004 ON SHEET C-02.

KEYNOTES

1. ENLARGED PENETRATION TO

ACCOMMODATE NEW 16" EFF. INTO

SECONDARY EFFLUENT BOX.

2. EXISTING 12" PENETRATION SHALL BE

TEMPORARILY PLUGGED FROM WITHIN THE

SECONDARY INFLUENT BOX. CONTRACTOR

SHALL INCREASE EXISTING OPENING PER

DETAIL D1112 ON SHEET Y-01 AND CONNECT

NEW 16-INCH PIPING SYSTEM.

3. 16" 45 DEGREE MJ BEND.

4. CONNECT TO EXISTING ABOVE GRADE 6"

RAS LINE.

5. 16" CONNECTION TO EXISTING 16" AERATION

BASIN EFFLUENT PIPE

6. 6" X 6" FUSED TEE

7. 16" 90 DEGREE MJ BEND

8. 16" SPOOL

9. 12" MJ CAP

10. 16" 90 DEGREE FL BEND

11. 16" 45 DEGREE FL BEND.

12. 16" FLANGE X PLAIN END SPOOL

13. 12" MJ CAP

14. 6" 90 DEGREE FL BEND

15. 6" 45 DEGREE FUSED BEND.

16. HDPE TO CIP PIPE COUPLING ADAPTER.

17. CONTRACTOR SHALL INSTALL 6-INCH

TELESCOPING VALVES, WATERMAN

INDUSTRIES MODEL TS-2, WITH NON-RISING

STEM. MATERIALS OF CONSTRUCTION ARE

FRAMES, RAILS, COVER SLIDES, AND YOKES

TO BE 304L SST. STEM SHALL BE 304 SST.

GASKET SHALL BE NEOPRENE RUBBER.

18. ALL ANCHORS AND FASTENERS SHALL BE

316 SST.

19. CONTRACTOR SHALL PROVIDE CIP RISER

PIPE AND CONNECT TO EXIST. TEE.

20. CONTRACTOR SHALL REUSE EXIST.

OPENING.

21. CONNECT TO EXISTING SYSTEM WITH 16"

COUPLING (ROMAC STYLE RC400 OR

APPROVED EQUAL).

22. EXISTING PIPE SHALL BE CLEANED AND

REHABILITATED. REHABILITATION TO

INCLUDE LINING WITH PROTECTO 401 AND

EXTERIOR COATING.

23. 6" 45 DEGREE FLANGED BEND.

24. CHLORINE INJECTION QUILL. SEE DETAIL

C7002.

25. 16" MJ TEE, 16" MJ PLUG VALVE, 16" MJ CAP.

SECONDARY CLARIFIER No. 1

EX. 12" AERATION TANK EFF.

Y-06

SCALE: 1/4"=1'-0"

Y-06

SECTION

16" EFF.

AERATION TANK

No.2

AERATION TANK

No. 1

5 3

Y-06

16" EFF.

EX 12" EFF.

EX 12" EFF.

(ABANDONED)

(ABANDONED)

WRNWWTF

ELECTRICAL AND

WET WEATHER

IMPROVEMENTS

PROJECT

ADDENDUM NO. 25/91

19-035

154698

Y-002-007.DWG

D. HERRERA

V. HURLBURT

G. BLOOM

K. SESKER

D. HERRERA

Y-06

SECONDARY

CLARIFIERS

INFLUENT LINE

PLAN AND SECTION

CIVIL

100% SUBMITTAL

SCALE: 1/4"=1'-0"

Y-06

SECTION

EX 12" EFF.

(ABANDONED)

16" EFF.

16" EFF.

EXISTING ELECTRICAL

CONDUITS AND JUNCTION

BOXES TO BE RELOCATED

AS REQUIRED

0 2.5' 5' 10'

PLAN

M

AT

C H

L

IN

E A-

A (S

EE

S

H

EE

T Y-

PLAN NORTH

6" RAS

Y-06

6" RAS

SCALE: 1/4"=1'-0"

Y-06

SECTION

6" RAS

EX 6" RAS

GRADE

EL. = 11.5'

PIPE INV.

EL. = 13.5'

GRADE

EL. =11.5'

GRADE

EL. =12.1'

PIPE INV.

EL. = 18.1'

SCALE: 1/4"=1'-0"

Y-06

SECTION

GRADE

EL. = 11.4'

PIPE INV.

EL. = 17.4'

EX 6" RAS

6" RAS

Y-06

PIPE INV.

EL. =14.5'

TOS

EL. =18.40'

BOS

EL. =8.40'

M

AT

C H

L

IN

E A-

A (S

EE

S

H

EE

T Y-

MATCH LINE A-A (SEE SHEET Y-04)

DHerrera Rectangle

DHerrera Text Box

NOT USED

DHerrera Snapshot

DHerrera Cloud

Attachment F

PBC WUD PROJECT 19-035R DISTRIBUTION SWITCHBOARD

ADDENDUM NO. 2 26 24 13.20 - 1

SECTION 26 24 13.20

DISTRIBUTION SWITCHBOARD

PART 1 GENERAL

1.01 SCOPE

A. The Contractor shall furnish and install, where indicated, a free-standing, dead-front type low voltage distribution switchboard, utilizing group mounted circuit protective devices as specified herein, and as shown on the contract drawings.

1.02 RELATED SECTIONS

A. Specification Section 26 05 11 – Requirements for Electrical Installations

1.03 REFERENCES

A. The low voltage distribution switchboards and all components shall be designed, manufactured and tested in accordance with the latest applicable following standards:

1. UL Standard 891 - Switchboards

2. UL Standard 50 – Enclosures for Electrical Equipment

3. NEMA PB-2 Switchboards

4. UL Standard 489 – Circuit Breakers

5. UL Standard 1449 –…

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