Attachment 4 - Revised Statement of Work.pdf

Statement of Work Repair Pumps & Fence B2938

OPP# 1149225

REVISION 1_dated_1-17-25 (BOLD & RED)

Project shall include the furnishing of all materials, labor, and equipment necessary to repair existing main pool, kiddy pool, fence/gates and miscellaneous repairs at Building 2938, 394-498 A Fourth St W, Barksdale AFB, Louisiana. Perform work in accordance with Statement of Work (SOW).

Code Compliance:

Where applicable, all work performed under this contract shall meet all federal, state, and local codes and standards including but not limited to Unified Facility Criteria (UFC), American Water Works Association (AWWA), National Sanitation Foundation (NSF), Occupational Safety and Health Act of 1970, Environmental Protection Agency (EPA), National Fire Protection Association (NFPA), National Electric Code (NEC), International Plumbing Code (IPC), International Mechanical Code (IMC), etc.

Actual existing work site, fence, gates, pool & system, building piping & electrical configuration, sizes, locations, existing conditions are to be field verified by the contractor prior to bid. Any discrepancies discovered shall be provided to the Contracting Officer prior to bid.

Contractor Required Qualifications:

1. Company shall submit the following qualifications with bid proposal for evaluation.

A. Demonstrate a minimum of (5) years company experience and capabilities performing like repairs to pool system.

B. Demonstrate a minimum of (3) years company experience and capabilities installing wooden fencing.

C. Demonstrate the company/employee(s) proposed to perform the work have a current certification as a Certified Pool Operator (CPO) or Aquatic Facility Operator (AFO).

Contractor/employee(s) performing work on this contract must hold and maintain a current certification as a Certified Pool Operator (CPO) or Aquatic Facility Operator (AFO) throughout the life of the contract to work on the pools chlorination systems, certifications can be obtained through the National Swimming Pool Foundation. Contractor employees must be trained in the operation and maintenance of Liquid Feed Pump Chlorination Systems.

Primary Requirements:

1. Repair exterior pool Gate and Fence: Replace all the “non” metal fencing/gates that are in/around the pool area with a 6-foot-high wooden fence and gating with like construction. See Illustration 1 for a layout of the nonmetal fencing and gates for reference only. The new fencing/gates shall contain/secure the area when not open for use. Contractor shall measure all existing fencing and gates at site prior to bid. Contractor shall submit a proposed new fence/gate shop drawing including the fence layout and fence construction, for approval prior to construction.

6’ tall minimum wooden privacy fence and gates

Replace all existing wooden fence post with galvanized metal fence post. Existing galvanized post may be re-used. Straighten any existing post to be vertically level.

Gate post shall be larger diameter and wall thickness than fence post with proper diagonal supports.

Use 0.75” thick Cedar or Cypress wood

Construction to be like existing or improved.

All gate and fence hardware shall be new.

All gate latches to be lockable by pad lock All gate latches and hinges to be metal finished black.

2. Replace existing water fountain with a water fountain/water filling station:

A. Contractor shall remove and properly dispose of the existing water fountain and associated local plumbing, valves and fittings from in wall cavity.

B. Contractor shall extend existing water supply, drain line, and all applicable utilities to approximately 6’-0” to the right of the existing water fountain location for the new location.

Contractor shall mark new location and get approval with BAFB project inspector or manager prior to installation.

C. Install new water supply isolation valves.

D. Install new penetrations from building’s interior to exterior to support the new water fountain to meet UFC and applicable codes.

E. New water fountain shall provide and install by the contractor.

F. New fountain shall be Outdoor ezH2O® Bottle Filling Station Wall Mount with Single Model

LK4408BF, blue, or government prior approved equal. Fountain Non-Filtered Non-Refrigerated G. This Model LK4408BF fountain does not require power; however, if contractor submits an alternate that requires power or different utilities, this additional materials and labor shall be at the contractors’ expenses, to meet the manufacturers requirements.

H. Contractor shall ensure installation into CMU block wall is correct per manufacture guidelines, and mounting heights.

I. All existing penetrations, and holes in building from previous water fountain and supporting infrastructure shall be filled with like material as surrounding areas, to create a patch work that matches the look, texture and color of the surrounding wall. Any holes smaller than ½” can be caulked, filled, and painted to match the rest of the exterior of the facility. All penetrations shall meet the UFC and other applicable codes.

J. Contractor shall test and ensure both water fountain and bottle filler are 100% operational upon completion. Submit test report for government approval.

3. Exterior Electrical Receptacle: Contractor shall replace existing exterior receptacle, gang box and cover of the existing electrical outlet that is located to the left of the existing water fountain.

4. Canopy over new Water Fountain:

A. Install a new canopy to cover the new water fountain just under the trim between the soffit and wall approximately 8’ above grade. Slope canopy to meet code compliance.

B. Anchored the new canopy completely through the CMU wall, with washers and nuts on the interior of the building.

C. Contractor shall coordinate wall construction type with canopy manufacture.

D. Canopy shall be a minimum of 3’ x 5’ and centered over the new water fountain.

E. The contractor will supply Sophia 3’x 5’ door awning in Grey & White Opal Model # 707002 or government prior approved equal.

F. Contractor shall install new canopy with all gaskets and seals to provide watertight connection against the building’s exterior envelope.

G. The bottom of the canopy should measure approximately 89” (7’-5”) above grade.

5. Replace existing Pumping system:

A. Replace all existing water pumps to match existing size, flow, head, etc.

B. Retain and deliver existing pumps to the base water shop.

C. New pumps shall have stainless steel shaft.

D. The bearing assembly must house maintenance-free permanently lubricated bearings.

E. Equip the pump with an internal self-flushing mechanical seal assembly. Seal assembly must have

Buna bellows and seat gasket, stainless steel spring, and be of a carbon ceramic design with the carbon face rotating against a stationary ceramic face.

a. Provide 304 stainless steel impeller, enclosed type, hydraulically and dynamically balanced to HI 9.6.4 balance grade G6.3, keyed to shaft and secured by a locking cap screw.

b. NEMA MG 1; premium efficiency; non-overloading at any point on the pump curve;

maintenance free with permanently lubricated bearings; and resilient mounted for smaller sizes, rigid mounted otherwise.

F. Replace all existing pump intake and discharge plumbing piping, valves and fittings (6) isolation valves and (5) pipe reducers.

G. Remove and reconnect existing power to pumps.

6. Repair Sand Filter System:

A. Replace all the existing sand in (2) filters.

B. Replace all associated existing bulkhead fittings with same form, fit, function fittings.

C. Replace all associated existing valves on filter system plumbing with same form, fit, function valves.

D. Note: Sand and bulkhead fitting changes were made in 2023 for 1/3 of the sand filter system.

The remaining 2/3’s of this system requires the noted replacement.

7. Replace existing Chlorination System on the Main Pool and Kiddy Pool:

A. Remove all the existing accu-tab and stingl chlorination systems and replace with a new liquid feed pump chlorination system new calcium-hypo tab chlorination systems. Properly size each new systems for the size of the actual pools.

B. Install (2) adjustable feed rate liquid feed calcium-hypo tab system pumps for each pool (2 for the main pool and 2 for the kiddy pool). Each pump shall be sized for 100% redundancy to include mounting, supports, isolation valves, unions, piping, fittings, etc for a complete the system.

C. Replace existing chemical on/off controller for the kiddy pool. Reused existing chemical controller for the main pool.

D. Install a new chlorine/acid holding tank for each pools liquid feed pump chlorination system.

E. Replace all associated plumbing tie-in, piping, valves and fittings, injection fittings supports, labeling, mounting, unions, etc for the new system for each pool.

F. Replace existing plumbing pipe (V-17) 8-inch isolation valve for the chlorination system.

G. Install all new components required to meet NEC code to power additional pumps including disconnect switches, cabling, conduit, supports, labeling, etc.

8. Testing:

A. Test entire new pool systems installed for both the main and kiddy pool per manufacturers recommendations. Submit test report for government approval.

B. Contractor shall test and ensure both water fountain and bottle filler are 100% operational upon completion. Submit test report for government approval.

9. Add 4th Sand Filter Tank System:

A. Contractor shall install a 4th additional sand filter tank system located under the existing canopy, adjacent to the current (3) filters, perpendicular in orientation.

B. New sand filter tank shall be same size, wall thickness, form, fit and function as existing tanks, or prior approved equal.

C. Contractor shall coordinate new location with project Engineer for approval prior to install D. For new sand filter, install all new piping, piping supports, fitting, supply & return isolation valves, gauges, tank, sand, labeling to be like or equal to existing filter tank system. New tank shall include tank stand to support tank similar to existing tanks. Include all components as noted to tie into the existing system.

E. Piping shall be in parallel piping configuration, same as current system F. Contractor shall include Testing of system

10. Miscellaneous:

A. Replace all (11) isolation valves in sand filter system. Ten are located outside of the pump house at the sand filters and one is located inside the pump house by at the chlorination system.

B. Repair existing underground pool plumbing leak located on the sound edge of the main pool.

Contractor shall demolish an approximate 3’x3’ concrete section to gain access to the leak.

Repair existing piping leak. Properly compact the soil. Install new concrete pad and replace joint sealant. (See PICTURE 2)

C. Replace existing (3) metal wall mounted pipe supports with new metal supports located outside of pump house by the sand filters. (See PICTURE 4 & 5)

D. Located on the north side of the main pool, cut both old existing metal post tops as low as possible below grade, clean the hole, refill with concrete. (See PICTURE 3)

E. Replace (425) missing or damaged existing pool tiles currently around to top lateral coping surface of the main pool. Includes complete removal, disposal, surface preparation, cleaning, and replacement of the existing tiles. Submit sample and color sample to contracting officer for review and approval prior to ordering tiles. (See PICTURE 1)

F. Repair existing plumbing leak located above sand filter tank (F1). (See PICTURE 5)

General Requirements:

1. All equipment, supplies and materials provided / installed shall be new and not refurbished.

2. Contractor shall obtain a 2 CES Digging Permit (AF Form 103) prior to beginning work, if applicable.

3. Demolition Materials: All demolition materials under this contract become property of the

Contractor and must be removed completely from the Base unless indicated otherwise within.

4. Acceptance of completed work will be based on its conformance to the contract.

Nonconforming work will be rejected. The United States Air Force is not obligated to accept nonconforming work at a reduced price. The contractor shall start correction of rejected work within 10 calendar days after receipt of the rejection notice.

5. It will be the Contractor’s responsibility to visit the site and become familiar with the facility and include all work and equipment required in the bid. Contractor shall maintain a clean site and fully restored site upon completion with minimal evidence of prior construction.

6. The contractor will be responsible for and incur all labor and material costs required to repair any damages to government facilities that occurred during and as result of demolition operations under this contract. This damage will be identified as separate from the condition of the facilities as identified during the initial inspection. The damage will be identified, but not limited, to the following items.

a. Government gas, water, waste, communications and electric transmission and distribution systems.

b. Adjacent occupant personal property.

c. Existing trees.

d. Roadways and Parking Areas

7. The contractor will begin work not earlier than 7:30 am each workday. Work will not be performed later than 6:00 pm.

8. Inspections will be conducted by the Contracting Officer and /or Contracting Officer’s Representative and the contractor’s manager.

9. All discrepancies, if any, shall be properly annotated and submitted to contracting.

Project Submittals Required:

1. All new proposed equipment and materials submitted on AF3000 form

Closeout Documents Required:

1. Final Reports: 2-CD’s, 2-hard copies 8.5x11 size

• Operations & Maintenance Manuals

• Warranties

• Testing Reports

ILLUSTRATION 1 – POOL FENCE / GATE REPLACEMENT

(FOR REFERENCE ONLY)

PICTURE 1 – Example of Extg Tiles Missing/Damaged

PICTURE 2 – Extg Water Leak

PICTURE 3 – Extg Pipe Hazzard

PICTURE 4 – Extg Pipe Supports

PICTURE 5 – Extg Pipe Leak & Supports

End of Statement of Work

Pipe Support to be replaced (3 places)

Plumbing Leak to be repaired