36C25218B0017-00002001.pdf

STATEMENT OF WORK FOR SOLICITATION PARAGRAPH A.2

A.2 STATEMENT OF WORK

The contractor shall provide all labor, material, supplies, equipment, management and supervision to upgrade and repair 200,000 gallon multi-column elevated water storage tank in accordance with plans and specifications. Work includes cleaning and debris removal;

installation of lightning protection and grounding systems, flapper valves, manways, riser piping, ladders, railing, safety grating, drain valves, signage, liquid level indicators, and cathodic protection; anchor bolt adjustment; sealing of interior un-welded roof seams, lead-based paint removal and disposal, and application of interior and exterior coating systems.

Prior to work commencing, direct coordination with Veterans Affairs Illiana Health Care System (VAIHCS) Facility Management Service is required. Primary point of contact is Mark Shoviak at (217) 554-4 16 0 and alternate is Patrick Sherrill at (217) 554-5982.

NOTE: The Certification and Accreditation requirements do not apply, and a Security Accreditation Package is not required.

SCOPE OF WORK TASKS

A. BASE BID – The Contractor shall provide all Management and Supervision, Labor, Material, Supplies, and Equipment, to perform the following Tasks in accordance with the accompanying plans and specifications.

Task #1: Lightning Protection System and Grounding: Install Lightning Protection and Grounding System, per OSHA 29 CFR 1926 (K), NFPA 780-2014, 5.4 Metal Towers and Tanks, and NFPA 70-2017.

Task #2: Anchor Bolts: Clean area around anchor bolts, tighten anchor bolts to specifications, then weld around circumference of the nut-to-base plate connections and anchor plate-to-leg connection then tack weld the bolt-to-nut connections for preventive maintenance.

Task #3: Riser Drain Valve: Install frost-proof drain valve, complete with locking device and splash pad to direct water away from the tank foundation, per NFPA 22-2013; 14.7.4.1. A drain pipe of at least 2" that is fitted with a controlling valve and 1/2" drip valve shall be connected into the tank discharge pipe near its base, where possible on the tank side of all valves.

Task #4: Name Plate: Remove name plate, clean the face, clean and repaint area behind the plate and remount it.

Task #5: Stub Overflow Pipe: Extend 4" stub overflow pipe down the exterior to grade, complete with standoffs every 10' on center and an elbow fitted with a flapper valve and screen and a splash pad to direct the water away from the tank foundation, per NFPA 22- 2013; 14.6.3.2.

Task #6: Tower Access Ladder: Install a compliant tower access ladder, complete with standoffs every 10' on center, a cable type ladder safety climb, a lockable ladder guard and post a Fall Protection sign, per OSHA 1910.27 Fixed Ladder.

Task #7: Tower Access Ladder Standoff Platform: Raise height of rigid railing system around outside of balcony from 33" to 42". Install anti-skid floors and swing gates.

Task #8: Balcony Hand Rail System: Raise height of rigid railing system around outside of balcony from 36" to 42". Install intermediate rail complete with swing gate at the opening of the handrail at the junction of the tower access ladder and structural girder. Install necessary bracing to maintain design strength. Install anti-skid floors and swing gates.

Task #9: Strut End Connections: Reinforce strut end connections by welding.

Task #10: Balcony Floor Weep Holes: Drill additional weep holes in the balcony floor to prevent ponding of water.

Task #11: Shell Manways: Install two(2) 30" shell manways 180 degrees apart. Install davit slides on both shell manways. Install "Confined Space Entry" signs, per NFPA 22-2013; 14.7.2 Shell Manholes, OSHA 1910.146 (c)(2) Confined Spaces.

Task #12: Liquid Level Indicator: Repair the existing liquid level indicator, replace damaged parts as needed and calibrate the unit, per NFPA 22-2013; 14.1.8 Water-Level Gauge.

Task #13: Shell/Roof Access Ladder: Install a compliant shell/roof ladder complete with standoffs every 10' on center and a cable type ladder safety device, per OSHA 1910.27 Ladders. Minimum clear distance between the sides of individual rung/step ladders and between the side rails of other fixed ladders must be 16".

Task #14: Primary Roof Manway: Post Confined Space Entry Sign and install new lock on existing manway and post Confined Space Entry sign.

Task #15: Secondary Roof Manway: Replace existing 24" secondary roof manway with 30" manway, per OSHA 1910.146 (c)(2), AWWA D100-11; 5.4.3, and NFPA 22-2013; 5.7.3 Roof Hatch. Post Confined Space Entry Sign.

Task #16: Cathodic Protection System: Remove cathodic protection system and weld steel plates over holes. Install passive cathodic protection system.

Task #17: Interior Access Ladder: Install compliant interior access ladders complete with standoffs every 10' on center and cable type ladder safety devices at the primary and secondary shell manways, per NFPA 22-2013; 5.7.4.1.

Task #18: Interior Bowl Ladders: Install compliant interior bowl ladders complete with standoffs every 10' on center and cable type ladder safety devices at the primary and secondary shell manways, per NFPA 22-2013; 5.7.4.1.

Task #19: Interior Cleanout: Perform dry interior cleanout, up to 3" of sediment and debris.

Tank to be drained by VAIHCS.

Task #20: Safety Grating: Install compliant safety grating over riser pipe opening, per AWWA D100-11; 5.1.1 Safety Grill and OSHA 29 CFR 1910.23 (a)(1).

Task #21: Riser Ladder: Install compliant riser ladder complete with standoffs every 10' on center and cable type ladder safety device.

Task #22: Tank Roof Railing: Install 42" high handrail system around the circumference of the tank roof, complete with toe board, intermediate rail and a swing gate at the junction of the shell-to roof access ladder and tank roof.

Task #23: Interior Wet Coating System: Section 09 91 01, ELEVATED WATER STORAGE TANK REPAINTING, Paragraph 3.8. The entire surface shall be abrasive blast cleaned to a Near White Finish, removing all existing paint, dirt, mill scale, foreign matter by the methods outlined in the SSPC Society of Protective Coating's Specification SP-10. Minimum angular anchor profile of 2.0 mils is required. Apply a Prime Coat, Stripe Coat, Intermediate Coat, and Finish Coat. Perform seam sealing on all un-welded interior roof seems to prevent failure of interior liner.

Task #24: Interior Dry Area Coating System: Section 09 91 01, ELEVATED WATER STORAGE TANK REPAINTING, Paragraph 3.9. The top side of the upper platform and 1' up the riser wall, the top side of the lower condensate plate and 1' up the riser wall and access tube and the belly of the tank shall be abrasive blast cleaned a Commercial Blast Finish removing all existing paint, rust, dirt, mill scale, and foreign matter the methods outlined in the SSPC Society of Protective Coating's Specification SP-6 A blast profile of 1.5 mils is required. All other rusted and failed surfaces on the interior tank shall be spot abrasive blast cleaned to a Commercial Finish, SSPC SP-6. Feather edges to for a smooth transition to a tight existing paint. Apply a Prime and Finish coat.

Task #25: Exterior Coating System: Section 09 91 01, ELEVATED WATER STORAGE TANK REPAINTING, Paragraph 3.7. Remove all oil and grease from the surface prior to blast cleaning. All exterior surfaces shall be abrasive blast cleaned to a Commercial Finish, removing all existing paint, rust, dirt, mill scale and foreign matter by the recommended methods outlined in the SSPC Society of Protective Coating's Specification SP-6. A minimum angular blast profile of 2.0 mils is required. Apply Prime, Additional Prime, Intermediate, First Finish, and Second Finish Coats. Apply VA Logo. Note: Tank exterior is known to contain lead-based paint, for lead-based paint removal, see Section 02 83 33.13 LEAD-BASED

PAINT REMOVAL AND DISPOSAL.

Period of Performance shall be one hundred thirty-five (135) Calendar Days after issuance of Notice to Proceed.

B. DEDUCTIVE ALTERNATE BID #1: Includes all work in the BASE BID minus the Exterior Coating System (Task #25).

Period of Performance shall be one hundred twenty (120) Calendar Days after issuance of Notice to Proceed.

C. DEDUCTIVE ALTERNATE BID #2: Includes all work in the DEDUCTIVE ALTERNATE BID #1:

minus the Interior Wet Coating System (Task #23), and Interior Dry Area Coating System (Task #24).

Period of Performance shall be one hundred five (105) Calendar Days after issuance of Notice to Proceed.