Statement of Work (SOW) Cyclic Lift Station.pdf

Gulf Islands National Seashore

Gulf Breeze, Florida

STATEMENT OF OBJECTIVES:

2020 Cyclic Lift Station Replacements

PMIS 234774

DATED:

September 2019

NATIONAL PARK SERVICE

STATEMENT OF OBJECTIVES (SOO)

SOO Format

1. Background

2. Objectives

3. Place of performance

4. Period of performance

5. Scope

6. Safety

7. Tasks

8. Delivery

9. Government-Furnished Property (GFP)

10. Security Considerations

11. Special Material Requirements

12. Other Unique Requirements and Considerations

13. Quality Assurance Requirement

14. Project Personnel

15. Invoices and Payments

1. BACKGROUND

Gulf Islands National Seashore (GUIS) is a unit of the National Park Service and is head quartered in Gulf Breeze, FL. Fort Pickens is located at the west end of Santa Rosa Island and Johnson Beach is located near Perdido Key. The harsh environment of the coastal waters caused early deterioration of equipment located on the island. Fort Pickens and Johnson Beach areas utilizes lift stations and force mains to pump waste water to a treatment facility located on Pensacola Beach and Perdido Key. These lift stations service thousands of visitors annually.

To ensure continuous operations, Gulf Islands National Seashore must replace the lift stations on a cyclic schedule to provide efficiency and reliability. Replacement with same type components provide for ease of maintenance and redundancy in the system in order to deal with unexpected malfunctions. This operation is vital to visitor enjoyment of Fort Pickens, Johnson Beach and Gulf Islands National Seashore.

2. OBJECTIVES:

The work of this contract consists of providing all labor, equipment, supervision and materials to accomplish Lift Station replacement at Fort Pickens and Johnson Beach, including but not limited to:

• Installation of new KSB mixer pump and Simplex control panel with timer on mixer chain at Main lift station

• Removal of existing "EOne" progressive cavity grinder pumps and Installation of new 230 Volt/1- Phase Crane model "OGP" centrifugal grinder pump, SST Quick Removal System and controls as described in the following specifications.

• Note: The Crane "OGP" pumps, Panels and SST quick removal systems must be used so to match other lift stations upgraded with same. It is the intent to keep all systems same for ease of maintenance.

3. PLACE OF PERFORMANCE:

Gulf Islands National Seashore, Fort Pickens Area and Johnson Beach: Fort Pickens nor Perdido Key have physical addresses, but Fort Pickens is located near at the western end of Santa Rosa Island and Johnson Beach is located near Perdido Key. (See maps)

4. PERIOD OF PERFORMANCE:

All work specified herein shall commence after the notice to proceed is received from the Contracting Officer, and completed with-in a 4 month (120 day) period.

5. SCOPE:

In accordance with the terms and conditions herein, the prime contractor or his sub-contractors shall perform the work of this contract for the National Park Service (NPS).

The contractor will complete the following items:

1. Contractor will provide all material, equipment, parts and labor required to perform all of the work of this contract

2. All equipment, material and waste removed or generated by work of this contract shall be properly disposed of offsite by the contractor.

3. Contractor shall verify the quantity of materials needed to complete the task identified in this SOO.

4. Contractor will provide a work site and environment that is safe for employees, for visitors to the

Park, and NPS staff. If needed, the work area will be cordon off and secure.

5. All work will be performed Monday through Friday from 7:00 am until 3:30 pm. No work will be performed on weekends or federal holidays without prior approval.

6. Contractor and employee parking and equipment storage areas will be designated by the Park. No company signs shall be installed on government property. Smoking and eating will be performed in areas designated by the Park. Employees shall wear appropriate clothing at all times.

7. Contractors will notify NPS staff of scheduled site visits to ensure access to secure areas.

8. The Davis-Bacon Act applies for this contract.

6. SAFETY:

All work performed on government property will be accomplished in accordance with OSHA, EPA, Federal, State and local regulations and requirements. Prior to starting work on government property, the contractor will submit to Gulf Islands National Seashore for approval a copy of their company safety plan pertaining to this particular contract. Although not all inclusive, the safety plan must address at a minimum the following areas:

1) Heavy equipment operations (if required)

2) Fall Protection Plan

3) Public/visitor safety (barriers/signage, etc…)

4) Traffic safety plan (if required)

5) Trenching/sloping of soil (if required)

6) Personal protective equipment to be used

7) Hazardous materials (HAZMAT) to be used

a. Copies of Safety Data Sheets (SDS) must be provided to the Park

b. Storage of HAZMAT

8) Emergency response protocols

9) Personnel training requirements

10) OSHA DART rate

a. OSHA 300A Summary for last three years

Contractor shall use “green” products whenever possible and all HAZMAT must be pre-approved for use by the GUIS Collateral Duty Safety Coordinator. The contractor will be responsible for the safety and security of the site to ensure unauthorized personnel (park visitors & employees) do not enter the construction area.

7. TASKS:

COMMUNICATION

A). Contractor shall notify the Contracting Officer’s Representative (COR) between 7:00 and 7:15 am on the morning work will be performed or inform the COR why services cannot be performed that day. The COR is Hank Reynolds, office number: 850-916-3024, cell phone:

850-281-2165.

B). Work shall be performed during daylight hours between 7:00 am and 3:30 pm Monday through Friday as per the established schedule. Weekend and holiday work will not be permitted, unless due to inclement weather, equipment problems, etc. with the prior approval by the park Contracting Specialist.

C). Schedule changes MUST be cleared through the Contracting Officer

SPECIFIC REQUIREMENTS

PERFORMANCE: In order to insure proper operation in all conditions, pump(s) must provide, without overheating in continuous operation, maximum head condition required by the system.

Pump(s) must also be capable of operating at zero or negative heads without damage to the pump(s).

CONSTRUCTION: The volute, seal plates and motor housing shall be constructed of high quality ASTM A-48 class 30 cast iron. The pump (s) shall be painted with a water based air dry enamel of 2.0 mil minimum thickness. All exposed hardware shall be 300 series stainless steel.

Discharge connection shall be a standard 1.25 inch NPT in the vertical position using a threaded bolt on discharge flange.

The pump impellers shall be of the recessed vortex design. Pumps with standard centrifugal semi-open impeller designs shall not be acceptable. The impellers shall be of 85-5-5-5 Brass construction and machined such that the upper impeller is locked for positive rotation by a positioning sleeve threaded to the shaft and the lower is machined for threading directly to the motor shaft. Impellers constructed of cast iron or plastic not allowed. Both impellers are dynamically balanced to ISO G6.3.

The pump shall be a two bearing design consisting of an upper angular contact ball bearing carrying the thrust loads, and lower angular contact ball bearing for the purpose of carrying the thrust loads and radial loads. Sleeve bearings for ball bearings will not be considered equal.

Bearings shall operate in an oil bath atmosphere for superior life. Permanently lubricated bearings are not acceptable.

GRINDER: The grinder mechanism shall be specifically designed for use in a grinder pump.

Garbage disposal cutting mechanisms are not acceptable. The mechanism shall consist of a radial cutter threaded and locked on the motor shaft by a washer in conjunction with a countersunk flat head capscrew, and a shredding ring containing a minimum of seven flow passages with cutting edges. Grinding shall be accomplished by a slicing action as opposed to a chopping action. Chopping-type cutter mechanisms will not be allowed. Grinder design shall be able to alternately engage cutters at start and shall exert a minimum cutting force of 30 pounds, thus eliminating the need for excessive motors. The shredding ring shall be reversible to provide twice the cutting edge life. All grinding mechanism components, including both the shredding ring and radial cutter and its impeller (if required), shall be constructed of 440C stainless steel hardened to a minimum Rockwell C55 and shall be finish ground for a fine cutting edge. Two-stage cutter mechanisms and/or those requiring external adjustment for proper clearance are not acceptable.

The grinder shall be placed immediately below the pumping elements and shall be direct-driven by a single, one-piece, stainless steel motor shaft. The grinding assembly shall operate without objectionable noise or vibration over the entire range of recommended operating pressures. The grinder shall be constructed so as to eliminate clogging and jamming under all normal operating conditions including starting. In order to demonstrate adequate flow velocity and grinding capability, the grinder pump shall be capable of passing a series of stringy type solids (diapers, rags, feminine products, etc.) through the pump without roping or winding the material in or immediately below the pump suction.

ELECTRIC MOTOR: Single-phase motors shall be of the capacitor start, capacitor run design, 240 volt, and single phase, 2 HP. The motor shall meet the performance requirements of a NEMA L speed-torque curve. The motor shall be designed to be non-overloading throughout the entire pump curve. The motor shall be constructed with the open windings operating in a sealed housing, which contains clean dielectric oil for heat dissipation from the windings and for lubrication of the bearings, making it capable of operating in a totally, partially, or non-submerged condition for extended periods of time without damage due to heat being generated.

Oil used must be able to be disposed of as non-hazardous waste. Air-filled motors shall not be acceptable. The rotor and stator assembly shall be of the standard frame design and secured to the pump seal plate by four threaded fasteners allowing for easy serviceability. Motor designs incorporating shrink or press fit assemblies between the stator and motor housing shall not be considered acceptable. The motor shaft shall be of 416 stainless steel.

An automatically resetting, heat sensing thermal device that interrupts current flow if excessive temperature and/or current is detected shall provide protection against excessive temperature.

Such device shall be a part of the U.L. Listing.

PUMP CORD: The pumps shall be equipped with a single 30 ft. of type SOW power cord that contains the power, ground and the high level alarm float wires. The power cord and motor shall be connected via quick disconnect pin terminals located within the motor housing. Pin receptacles shall be crimped and molded to the power cord in a PVC plug. The plug shall be secured with a stainless steel compression plate to prevent water from entering the motor housing and to provide strain relief at the point of cord entry. A polybutylene terephthalate terminal block with brass pin inserts shall connect the power cord leads with motor leads. The ground pin shall be longer than the other pins such that the ground connection is the first connection made and the last connection broken when the plug is inserted and removed, respectively. A Buna-N o-ring shall provide isolation sealing between terminal block and the motor housing. The plug assembly shall be guaranteed by the manufacturer to meet UL approval for submersion. If longer cords are required they must be able to be changed simply by removing original cord and plugging in the new cord.

FLOAT SWITCHES: The Pump(s) must be equipped with integral pump on/off and high level alarm float switch assembly. Float Assembly will be able to be exchanged simply by unplugging old and plugging in the new assembly.

MECHANICAL SEAL: The pump shall be equipped with double floating, self-aligning rotary shaft seal to prevent leakage between the motor and pump. The materials of construction shall be silicon carbide for both the rotating face and for the stationary face, lapped and polished to a tolerance of one light band, with 300 stainless steel hardware, with all elastomer parts of Buna- N.

TESTING: Each grinder pump shall be submerged, operated and tested for performance compliance to its respective curve. Testing process and periodic inspection of testing process shall be conducted and approved by U.L.

START-UP: The pump (s) shall be tested at start-up by a qualified representative of the manufacturer. A start-up report as provided by the manufacturer shall be completed before final acceptance of the pump (s).

WARRANTY: Pump, Quick Removal System, SST Combo Valve and Control Panel must have 5 year 100% Parts/Labor Warranty.

DOCUMENTATION: The manufacturer, if requested, will supply a minimum of 5 sets of standard submittal data; Standard submittal data consist of:

a. Pump catalog data

b. Pump performance curve

c. Break Away Fitting (BAF) data

d. Cover data

e. Typical installation drawing

f. Control panel data

g. Panel wiring schematic

h. Accessory data I. Installation & Operation Manuals with Parts List J. Copy of pump and panel 5 year, 100% parts and labor warranty

ELECTRICAL: Existing pumps utilize 120 Volt power. New installation requires 4 wire, 230 volt single phase circuit to supply correct power to the new 230 volt control panel. If 4 wire service is not available the control panel must have a control transformer integrated so as to provide for the neutral connection. Remove and replace existing breaker with a new FAL 24060. Install and wire new control panel for a complete operating system. It is the intent that Electrical Contractor provide all needed hardware and equipment to make system operable and to meet local and state codes and standards.

PUMP QUICK REMOVAL SYSTEM: Contractor to shall install the new all SST "Hang and Bang" apparatus consisting of the SST Pitless adapter with Recirculation Port, T Handle, Sch.40 316 SST discharge pipe, SST Flex Hose with SST Combo Valve with pressure gauge and a 12" Poly Box with cover clearly marked "SEWER". System will be mounted to side wall of existing EOne Poly Tank and pump will be hung into wet well and shall be suspended 3" above floor.

See Detail.

CONTROL PANEL: Panel shall be by pump manufacturer and must have high level alarm/buzzer. Panel must have 25 amp pump breaker and 10 amp control circuit breaker. Panel must be equipped with an Omni Site "Omni Beacon" Telemetry Unit.

GERERAL PROVISIONS

Buildings located in the Fort Pickens area and Johnson Beach areas (associated with this project)

• Fort Pickens Main Lift Station (mixer pump)

• Johnson Beach comfort station

• Fort Pickens Entry Station.

• Langdon Beach Hut

• Fort Pickens Group Camping

WEATHER

Contractor shall notify the COR by 7:00 am of any intention to cancel work for the day due to weather.

8. DELIVERY:

All deliverables required to complete this project will be delivered by the contractor.

• All labor, materials, tools and equipment to replace Fort Pickens Area, Johnson Beach Area Lift Stations and Fort Pickens Main Lift Station mixer pump and controls

• Safety plan

• Proof of Insurance

9. GOVERNMENT-FURNISHED PROPERTY, MATERIAL, EQUIPMENT, OR INFORMATION

(GFP, GFM, GFE, OR GFI):

• NPS WILL PROVIDE ARCHEOLOGIST ON SITE (IF NECESSARY) FOR DIGGING

PURPOSES. CONTRACTOR IS FULLY RESPONSIBLE FOR ALL DIGGING.

• NPS WILL PROVIDE THE SERVICE FOR PUMPING OF ALL LIFT STATIONS

IDENTIFIED.

10. SECURITY:

The information developed under this Statement of Objectives is the property of the U.S.

government and shall be kept in strict confidence. Proprietary or copyrighted material may not be included into the contract information CDs unless otherwise approved in writing by the Contracting Specialist.

11. SPECIAL MATERIAL REQUIREMENTS:

None

12. OTHER UNIQUE REQUIREMENTS:

None

13. QUALITY ASSURANCE REQUIREMENT:

The contractor shall develop and maintain a quality control program to ensure services are performed in accordance with commonly accepted commercial practices. The contractor shall develop and implement procedures to identify, prevent, and ensure non-recurrence of defective services. As a minimum the contractor shall develop quality control procedures addressing the critical areas identified in this statement of work. The government will periodically evaluate the contractor’s performance in accordance with the statement of work.

Prior to issuance of Notice to Proceed, the Contractor shall be required to submit to the CO/COR the following items (Electronic submission in PDF or MS Office format is acceptable):

• Safety plan

• Proof of Insurance

14. PROJECT PERSONNEL:

Contracting Officer (CO):

Andre Ward Contracting Officer O: 850-934-2614 C: 850-232-4630 Email: andre_ward@nps.gov

Contracting Officer Representative (COR):

Hank Reynolds Maintenance Supervisor O: 850-916-3024 C: 850-281-2165 Email: joseph_h_reynolds@nps.gov

Chief of Facility Management (CFM):

Gary Stansberry Chief of Facilities O: 850-934-2610 C: 850-232-3625 Email: gary_stansberry@nps.gov

15. INVOICES AND PAYMENTS:

52.232-1 PAYMENTS (APR 1984)

The Government shall pay the Contractor, upon the submission of proper invoices or vouchers, the prices stipulated in this contract for supplies delivered and accepted or services rendered and accepted, less any deductions provided in this contract. Unless otherwise specified in this contract, payment shall be made on partial deliveries accepted by the Government if—

(a) The amount due on the deliveries warrants it; or

(b) The Contractor requests it and the amount due on the deliveries is at least $1,000 or 50 percent of the total contract price.

(End of clause)

Adjustment for Inadequate Performance mailto:andre_ward@nps.gov mailto:joseph_h_reynolds@nps.gov mailto:gary_stansberry@nps.gov

• Well maintained buildings are the National Park Service’s goals. Routine inspection shall be performed to minimize work improperly performed. Such inspections are designed only to assure that the NPS pays only for those services, which have been specified, and adequately completed by the contractor.

• In the event the contractor fails to successfully perform the required work, the National Park Service has the right to withhold partial payment.