Item 0002 SOW.pdf

SPECIFICATIONS

FOR

OUTDOOR POOL RENOVATION

AT

OSAN AB, ROK

51ST CIVIL ENGINEER SQUADRON

TABLE OF CONTENTS

OUTDOOR POOL RENOVATION

Contents

1. GENERAL

2. SCOPE OF WORKS (SOW)

3. REFERENCES AND STANDARDS:

4. CONSTRUCTION SCHEDULE INFORMATION:

5. ADDITIONAL REQUIREMENTS:

6. SECURITY REQUIRMENTS: ........................................................................................................................................ 9-9

7. ENVIRONMENTAL REQUIREMENTS: .................................................................................................................. 10-11

8. APPENDIX “A”

9. APPENDIX “B”………………………………………………………………………………………………………….13

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STATEMENT OF WORK

1. GENERAL: The work to be performed for completion of this Work Plan project shall be as described in general below.

1.1. The contractor shall provide all labor, tools, equipment, supplies, and any other resources necessary to accomplish the scope of work contained herein and as included in the drawings and specifications.

1.2. All work shall be complete IAW specifications and standards referenced in section 3 and drawings associated with this project.

1.3. Before any components are fabricated and/or integrated into assemblies, or shipped to the site, the contractor shall prepare a complete hardware submittal and receive 51st Civil Engineering Squadron approval prior to the execution of related services. 51st Civil Engineering Squadron shall require the submittals to be delivered electronically in PDF.

Catalog cuts, wiring connections, and such other technical specifications or descriptive matters and documentation as may be required to fully describe the equipment and to demonstrate its conformity to the system, shall be submitted with the hardware submittal. The decision of the 51st Civil Engineering Squadron on the acceptability of any submittal shall be final.

1.4. Contract Type: This project is an individual Work Plan Task Order under the Multiple Award Task Order Contract (MATOC) issued by the 411th CSB, Korea. The definition of Work Plan is a task order in which the Government provides a written statement of work. The definition of Work Plan is a task order in which the Government provides 30% of the concept design for the contract, and the contractor is responsible for completing and submitting 100% of the design submittals. The task order proposal submission requirements are as below:

2. SCOPE OF WORKS (SOW):

2.1. CIVIL WORKS:

2.1.1. Remove existing chain link fence partially and canopy as depicted in the DWG C-01.

2.1.2. Remove existing asphalt concrete (AC) pavement. (approx. 25 cubic meters (CM))

2.1.3. Excavate subsurface for new concrete slab-on-grade pad.

2.1.4. Remove 2ea existing concrete poles and electrical wires for exterior lights. The existing exterior lights will be reused after new concrete poles installation.

2.1.5. Install reinforced concrete slab-on-grade pad with attaching to the existing concrete floor of the outdoor swimming pool. (11 M x 25 M, approx. thickness 0.3M in middle point, must be thickened edge slab). Slab-on-grade pad shall have proper contraction/construction joints.

2.1.6. Provide 0.2M thickness aggregate for capillary water barrier with compaction (95% density, approx. 70CM)

2.1.7. Provide 0.15M thickness non-frost susceptible material (NFSM) layer underneath the capillary water barrier.

(approx. 50CM)

2.1.8. Provide dowel bars between new and existing conc pad. (0.3M interval)

2.1.9. Provide joint sealant between new and existing concrete pad and all joints for contraction & construction joints.

2.1.10. Provide new ornamental aluminum fencing to enclose new concrete pad. (see DWG C-02. approx. Length= 80.0

LM, Height=2.0 M)

2.1.11. Provide total 2 EA personnel gates (northeast side of the fence and east side of the new deck, as designed location

Page | 4 in DWG C-02 ).

2.1.12. Provide EGI fence with dustproof net during construction period as necessary. (approx. length=150.0 LM, Height=3.0 M).

2.1.13. Provide 1 EA double swing gate in southeast side of the fence.

2.1.14. Install 2 EA new concrete poles for exterior lights and install reused existing exterior light on the new poles.

2.1.15. Provide new electrical wires from B1416 to 3 EA exterior lights.

2.1.16. New installed plumbing pipes are terminated by stub-ups as designated location in DWG C-02. (See details for stub-up installation in DGW C-03). Contractor shall verify the location of stub-ups with end-user before they install them.

2.1.17. Install underground pool water supply (2”) / return (3”) pipes. (Requires running below frost depth)

2.1.18. Install underground water treatment storage (return water) tank. (1,000 gallon, *Returning water is supposed to flow into this tank)

2.1.19. Install 2 EA floor drains on the slab-on-grade pad. A minimum 3% slope is required for concrete surface.

2.1.20. Child-proof safety barricades shall be installed to prevent access to people/residents from the pool deck during the construction period. The government will provide the locations to the contractor of where those safety barricades shall be placed.

2.2. PLUMBING WORKS: The Contractor shall furnish and install a standalone circulation system for the splash pad, adhering to the following specifications:

2.2.1 Circulation Pump: The pump shall be a variable speed motor capable of delivering a consistent flow rate of 150 gallons per minute (GPM) for a continuous 10-hour operational cycle. The pump shall be equipped with a check valve to prevent reverse flow and a strainer basket for debris removal.

2.2.2 Filtration System: The filtration system shall be a cartridge-type system featuring 2-inch inlet and outlet PVC connections. The system shall provide a minimum filter effect area of 520 square feet and accommodate a maximum design flow rate of 150 GPM.

2.2.3 Surge Tank: The Contractor shall install a 1,000-gallon underground surge/treatment tank. This tank shall be connected to both the supply and return lines of the system. The tank shall be equipped with a 1.5-inch automatic make-up water system, allowing end-user to adjust the water level. An accessible strainer shall be installed at the tank inlet to prevent foreign debris from entering. The return/drain lines shall be designed to allow for free gravity flow and maintain a consistent, unobstructed downward slope from the drains.

2.2.4 Chemical Controller and Injection System: The Contractor shall install a chemical treatment system consisting of the following:

2.2.4.1. Chemical Tanks: Two (2) 15-gallon chemical-resistant tanks shall be provided. One tank shall be equipped with a mixer for dissolving granular chlorine.

2.2.4.2. Metering Pumps: Two (2) chemical metering pumps, one per tank, with adjustable dosage rates. The pumps shall have a maximum dosage rate of three (3) gallons per day (GPD) 120 volts and a 20:1 turndown ratio.

2.2.4.3. Injection Points: Chemical injection points shall be installed on the return lines at the tank inlet.

2.2.4.4. Chemical Controller: An automated chemical controller shall be installed in proximity to the pumps. This controller shall monitor and maintain chlorine and pH levels within parameters set by end-user. The controller shall be equipped with an automatic alarm and system shutdown feature in the event of no water flow.

2.2.5. Pipes and Fittings: The Contractor shall use schedule 80 PVC pipe and fittings for all pressurized components of the system. Union-type ball valves shall be installed throughout the system to facilitate isolation and equipment

Page | 5 removal. A flow sensor shall be installed at the outlet of the filtration system to monitor flow rates.

2.2.6. Construction signs, lights, and barricades shall be installed at locations necessary to maintain a safe work site condition.

2.2.7. System Set-up: The Contractor shall ensure all necessary connections are made for the system to function as an automated splash pad requiring minimal operator oversight. Equipment instructions and start-up procedures shall be provided in English to the 51st Civil Engineering Squadron.

3. REFERENCES AND STANDARDS:

3.1. This project shall comply with the “Standard Technical Specifications and Standard Detail Drawings for OMA Projects, Korea” dated 30 November 2015 issued by the Department of the Army, Installation Management Agency, Korea Region Office. The most current specifications (O&MA Specification 2014, Revision-1) and standard drawings are available at the Engineering Flight, 51st Civil Engineer Squadron, Osan AB, Unit 2129, APO AP 96278-2129 and also are located on the Web Page http://www.usfk.mil/Resources/ContractingwithUSFK.aspx.

3.2. Other Applicable Specific Specifications for Guides: The project shall comply with “Osan AB Architectural Compatibility Plan dated 01 January 2022” and Chapter 6 of USFK Regulation 201-1, Korean Environmental Governing Standards, and Osan Air Base Hazardous Waste Management Plan.

3.3. Required Design Data (Technical Evaluation Purpose)

• Cover pages(s) such as title sheet, project location, schedule of drawings

• Site plan

• Removal plan

• Two directions of section plan for slab-on-grade pad and sublayers

• Plumbing diagram for overall water circulation system for splash block

• Details for plumbing work (interior/exterior) including stub-up installation

• Fence and gate plans and details

• Plan and details for contraction & construction joints

• Plan and details for underground treatment tank

• Material information: Aluminum Fencing material (catalog cuts)

3.4. Required Design Data (100% Drawings and Report, Post Award)

• Cover pages(s) such as title sheet, project location, schedule of drawings

• Site plan

• Removal plan

• Two directions of section plan for slab-on-grade pad and sublayers

• Plumbing diagram for overall water circulation system for splash block

• Details for plumbing work (interior/exterior) including stub-up installation

• Fence and gate plans and details http://www.usfk.mil/Resources/ContractingwithUSFK.aspx

Page | 6

• Plan and details for contraction & construction joints

• Plan and details for underground treatment tank

• Electrical plan and details for exterior light work

• Reinforcing bar plan and details

3.5. 100% drawing and AF Form 3000s will require to be submitted no later than 15 days after post-award meeting.

4. CONSTRUCTION SCHEDULE INFORMATION:

KEY INFORMATION FOR CONSTRUCTION SCHEDULE

Project Site Base Area Close to senior officer quarter (SOQ)

Contract Type MATOC – Work Plan 411TH CSB

Period of Performance (PoP) 180 Days (After Post-award Meeting)

Temporary Airfield Construction Waiver Required (TACW)

No

Risk Assessment (RA) Required No

Phasing Work Required No

Military Training Event Anticipated

Yes Minimum 14 days of Military Training Event anticipated during PoP

Restricted Area Escort Required No

4.1. Working Hours: All work shall be accomplished in such a manner that minimum inconvenience shall be caused to the Government. All work shall be accomplished during normal duty hours from 0730 to 1630 hours, excluding weekends and Federal holidays. See MATOC section H-3 for holiday list. The contractor will only be allowed access to the work area during normal base working hours and when building staff and employees are present. Any requests to work outside of normal working hours must be submitted in writing to the Contracting Officer Representative (COR) at least seven (7) days in advance and approved. The Government reserves the right to change hours of operation due to military training events such as exercises and wing down days. Contractor will be notified 72 hours in advance of any required changes in work schedule.

4.2. Military Training Events are anticipated to occur during the construction period as indicated in Table above. During Training Event, contractor will not be allowed to access the project site. Contractor shall consider these conditions in their proposal. Contractors will be given 72 hours’ notice of work stoppage without incurring penalty to the Government.

4.3. Phasing Plan: Phasing plan shall be required for all road work projects or anything interfering with operations/large base functions (Airfield, BX, Gym, etc). Specific phasing shall not be pre-determined, but contractor shall submit a plan for approval by construction OIC/NCOIC. Three phases shall be required as a minimum. This minimum can be waived by the construction

Page | 7

OIC/NCOIC.

4.4. Time on target of the site release date and phasing work plan will be discussed with user and COR at the pre-con meeting after award.

4.5. Due to the mission requirements on the installation, there may be occasional restrictions on normal working hours and site access. Please be aware that site access windows are subject to change without prior notice. Contractors are advised to take this work environment into account when preparing their proposals.

4.6. The following shall be submitted via email to the COR within 30 days of task order award and periodic monthly report:

4.6.1. Dates of material/product testing

4.6.2. Requests to operate equipment taller than 20 feet (6 meters) with timeline of use and exact height required

4.6.3. Total delay days at each month contractor was not able to perform due to inclement weather conditions or curing installed products.

4.6.4. Any expected utility outages, road closures, or other impacts on base users that could affect their work

4.6.5. Requests for Information

4.7. Any correspondence sent from COR to Contractor via email shall be replied to within one work week.

4.8. In order to be issued NTP, contractor will have to obtain an approval for key submittals (QC plan, Safety Plan, Initial Project Schedule) no later than 14 days after a post-award meeting.

5. ADDITIONAL REQUIREMENTS:

5.1. Submittals: Government approval is required for submittals with a "G" designation; submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. The following shall be submitted in accordance with Section 01 33 00 SUBMITTAL PROCEDURES of O&MA Specs:

5.1.1. All submittals shall be submitted to the contracting officer representative with written confirmation of receipt within 30 days after task order acceptance. Any rejected submittal shall be re-submitted within 10 days. If any submittal is rejected more than once, the contractor shall meet with the contracting officer representative and project engineer to clarify.

Any further rejections of the same submittal shall meet with the same action.

5.2. At least one fluent English speaker must be on the site whenever work is being done; Contractor must be able to communicate with project inspectors at any time during approved working hours. Contractor will have the COR’s phone number and shall contact the COR for the following reasons:

5.2.1. Damage caused by Contractor within the installation.

5.2.2. Differing site conditions from Contract documents requiring adjustments.

5.2.3. Any Request for Information (RFI) during project execution.

5.2.4. Changes to project timeline to include weather events, delays in material delivery, or lack of workers. Changes to

Page | 8 project scheduled shall be relayed to COR within 24 hours.

5.3. Laydown area policy and requirements: Laydown area to be coordinated with construction OIC/NCOIC.

5.4. The contractor shall provide, install, and maintain all necessary signs, lights, flares, barricades, markers, cones and shall take all necessary precautions for the protection and safety of the public and/or military traffic and operations.

5.4.1. The Contractor’s Safety Representative shall be contactable and able to arrive on site within two (2) hours of being requested.

5.5. Site Cleanliness and Cleanup: The Contractor shall keep the work areas in or near unit free from accumulations of waste material and rubbish. Contractor’s tools and equipment will not be placed directly on unprotected surfaces. Upon completion of work, the Contractor shall leave the work site and premises in a clean and neat condition. The Contractor shall not place trash in refuse containers at the unit or any location other than the designated containers at his on base facility.

5.6. When contractors install new underground infrastructures, they shall notify the government before covering excavated area so that 51st CES GeoBase team can collect as-built geo-referenced data.

5.7. Contractor will coordinate with COR for any construction work on the Airfield or within Restricted Areas for access and/or escort requirements. It is common for users to need partial access to the work site during construction.

Contractor shall plan work phasing to facilitate ongoing mission execution upon government request.

5.8. The contractor shall be responsible for verifying the location, size and inverts of all existing utilities and shall protect all such utilities at all times, unless otherwise indicated. Existing utilities whether shown on the drawings or not which have been damaged as a result of the construction work, shall be restored immediately to their original or better condition and shall be paid for by the contractor.

5.9 Any damage to facilities, equipment, or infrastructure not marked for demolition shall be repaired or replaced by contractor at no expense to the government.

5.9. Whenever connections to existing utilities or where new utilities cross existing utilities are shown, the contractor shall carefully expose the utility by hand excavation to verify their locations and depths prior to excavating trenches for the new utility lines.

5.10. Whenever any change in alignment or grade for the proposed utilities are required due to unforeseen conflict with other utilities, the contractor shall inform the contracting officer immediately for remedial action.

5.11. As-Built Drawings: The Government will at its discretion withhold a portion or all of the final payment until the As-Built drawings have been submitted.

5.12. Warranty: Upon completion of the task order, warranty will apply unless a different timeframe is listed in the RFP.

5.13. Final Cleanup: Upon completion of work, work site shall be cleaned of any spills and debris, all Contractor equipment shall be removed, and any restoration efforts made to leave the site in a clean and orderly condition.

5.14. The contractor will provide, install, and maintain all necessary signs, lights, flares, barricades, markers, cones and shall take all necessary precautions for the protection and safety of the public and/or military traffic and operations.

5.15. Flightline Smoking Policy: Smoking is only permitted in designated smoking areas IAW 51 FWI 36-2901, Page | 9

Commander’s Policies.

5.16. Contractor shall be responsible for any damage or debris outside of their construction site limits that directly impacts the existing use of the remaining pool facilities and deck during their operating hours. The government will provide formal notification to the contractor if these conditions are met and the contractor needs to mobilize to clean outside of their site.

5.17. Coverage must be installed when construction materials are stocked on site.

5.18. Construction signs, lights, and barricades shall be installed at locations necessary to maintain a safe work site condition.

5.19. All ground surface disturbed by construction shall be restored to its original condition.

5.20. Whenever connections to existing utilities or where new utilities cross existing utilities are shown, the contractor shall carefully expose the utility by hand excavation to verify their locations and depths prior to excavating trenches for the new utility lines.

6. SECURITY REQUIRMENTS:

6.1. Contractor’s personnel or any representative of the contractor entering installation/base shall abide by all security regulations imposed by Installation Commander or Base Commander at all times and shall be subject to security checks.

Contractor’s personnel and property shall be subject to search and seizure upon entering the confines of the installation/base, while on, and upon leaving confines of the installation/base.

6.2. The training IWATCH/EAGLE EYES/AT Level I shall be completed within 30 calendar days of contract award and within 30 calendar days of new employees commencing performance with the results reported to the COR NLT 45 calendar days after contract award.

6.3. ALERTS: During military alerts or special operations, the contractor may not be authorized on base or in the work site. When the contractor is prohibited from access to the base or work site for one (1) day or less per month, no adjustment in the contract time shall be made. When the contractor is prohibited access for more than one (1) day per month, adjustments shall be made in accordance with applicable clauses of the General Provisions.

6.4. Physical Security: The Contractor shall be responsible for safeguarding all government property provided for Contractor use. At the close of each work period, government facilities, equipment, and materials shall be secured;

lights, and water turned off, adjust heat and air conditioning appropriately, and all doors and windows secured.

6.5. BASE PASSES: The contractor shall be required to obtain base passes to Osan Air Base to perform the requirements of this contract. The contractor shall be responsible to submit a base pass request no later than five (5) calendar days after award of this contract. It should be noted that it can take up to 30 days or more to process base pass paperwork. It shall be the responsibility of the contractor to prepare the necessary base pass paperwork to include USFK Form 82-E, USFK Form 225EK-E, family history register, local register, etc. for each individual requiring access to Osan Air Base. The contractor shall also be authorized to receive vehicle passes for each of the contractor’s vehicles used in the performance of the requirements of this contract. It shall be the responsibility of the contractor to prepare the necessary paperwork to include USFK Form 195EK-E, vehicle registration, vehicle insurance, certificate of safety inspection and a copy of driver’s license for each vehicle requiring access to Osan Air Base. The contractor shall prepare a cover letter listing each individual, skill, escort privileges, vehicle type, vehicle registration number, etc. The contractor shall also provide the COR with two (2) copies of this request letter, with carbons, to include the top copy with original signatures. Escort privileges will be justified and limited to specific needs for contract completion and at the discretion and approval of the sponsor and requesting authorities identified in Block 13 and Section III of the USFK Form 82- E, Application for Installation/Base Access. The contractor shall not be authorized to perform any portion of the contract requirements until

Page | 10 such time that the contractor has processed the necessary base pass paperwork for entry onto Osan Air Base. The COR shall not provide or be responsible to provide the contractor with escorts during performance of any part of this contract.

All of the above documents shall be turned in to the COR for processing with the 51st Security Forces.

6.6. AT/OPSEC REQUIREMENTS: The contractor and all associated sub-contractors will practice Operations Security.

The contractor shall not talk about work outside of the work area nor discuss the work being performed on social media.

The contractor shall not take pictures/video (to include operation of dashcams or other recording devices in contractor operated vehicles) inside sensitive locations without prior coordination with the organization's OPSEC representative and contracting officer representative. It will be the responsibility of the contractor to safeguard all documents provided.

Documents will be stored away from view when not being used. Documents, media, drawings, and other associated material that are no longer needed must be destroyed via approved methods.

6.7. Key Control: The Contractor shall establish and implement methods of ensuring that all keys issued are not lost or misplaced and are not used by unauthorized persons.

6.7.1. The Contractor shall immediately report to the COR any occurrences of lost or duplicated keys. The Contractor shall re-key or replace keys or reimburse the government for replacement of locks or re-key as a result of Contractor losing keys. In the event a master key is lost or duplicated, all keys and locks for that system shall be replaced or reimburse the government for replacement of locks or re-key.

7. ENVIRONMENTAL REQUIREMENTS:

7.1. Construction debris and litter from work areas within the construction limits of the project site shall be collected and placed in watertight dumpsters at least weekly regardless of whether the litter was generated by the Contractor, the public, or others. Collected litter and debris shall not be placed in or next to drain inlets, storm water drainage systems or watercourses.

7.2. Solid waste storage areas shall be located at least 15 m (50 ft.) from drainage facilities and watercourses and shall not be located in areas prone to flooding or ponding.

7.3. Place hazardous materials/waste containers in secondary containment. A container to store construction debris has to have water-proof and leak-proof lid.

7.4. The contractor shall submit the HAZMAT information (especially all paints/coating) and AF Form 3952 IAW AFMAN 32-7002, Chemical Hazardous Material Request Authorization along with a copy of Safety Data Sheet to obtain HAZMAT approval from BEE, Safety, and Environmental Office. All paint products should be lead free.

7.5. For welding and brazing: Perform activities indoors. Cover nearby drain inlets and sweep-up metal particulates after each event.

7.6. The Contractor shall comply with USFKM 4715.05, Korea Environmental Governing Standards (KEGS), Enclosure N, Solid Waste, specific standards for construction waste. The Contractor shall report the metric tons for construction and demolition (C&D) debris, including cost deposited in a landfill, incinerated, or diverted (recycled), respectively, to Environmental Office through COR every 30 days for each project site. The Contractor shall use the C&D container (Roll-Off type) with water-proof lid and keep it always covered except when in use.

7.7. The contractor shall use lead free coatings and paints. In addition, all surface coating/painting shall be applied by brush or roller. Using spray equipment is prohibited for minimization of air emissions unless otherwise specified or recommended by the paint manufacturer.

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7.8. The Contractors are prohibited by 10 U.S.C. 2692 from storage, treatment, or disposal of any contractor owned hazardous waste on installation. The Contractors must get approval from HW Program Manager to store Hazardous Waste generated on-site in connection with contract activity. HW storage will be on a temporary basis prior to disposal from Osan AB.

7.9. The contractors need either 1) a permit to store hazardous waste while they are working on the installation or 2) they need to remove the hazardous waste from base within 24 hours. In either case, for disposal, the contractor needs to dispose of the waste in accordance with local regulations and provide a stamped manifest or other documentation demonstrating appropriate disposal to Environmental Office.

7.10. The Contractor shall implement Best Management Practices (BMP) specified on Table H-9 of the KEGS and Appendix E of the Osan AB Storm Water Pollution Prevention Plan for construction sites.

7.11. A dust controls plan shall be developed/implemented to take appropriate measures to minimize the generation of dust as a result of their work, operations, and activities during and after construction until the site is reclaimed. Standard dust control Best Management Practices (BMPs) for dust generating activities shall be implemented during construction.

7.12. Contractor shall ensure that spills will be prevented from release as defined by USFK Regulation 201-1" to “USFKM 4715.05, KEGS, Enclosure L, Spill Prevention and Response Plan or discharge event reportable to the ROK, Spills of hazardous substances in excess of the reportable quantity (RQ) listed in KEGS Appendix B. Table B-4, POL or liquid or semi-liquid hazardous material, hazardous waste, or hazardous substance in excess of 400 liters (110 gallons), other solid hazardous material in excess of 225 kg (500 pounds), combination of POL and liquid, semi-liquid and solid hazardous material, waste or substance in excess of 340 kg (750 pounds), any wastewater discharge that does not meet criteria in KEGS Chapter 4) in the case of release, the Contractor shall immediately report the incident to the COR. The Contractor shall be liable for all Contractor caused spills, remediation, and shall maintain the capability to respond to and control spills less than 100 gallons.

7.13. Scrap metal shall be collected by the contractor for disposal and sale through the Osan AB Qualified Recycling Program (QRP) in accordance with DOD Instruction 4715.23. The Contractor shall appropriately segregate and place the scrap metal to the location that QRP manager designates on base.

Page | 12

8. APPENDIX “A”

LIST OF CONTRACT DRAWINGS

DWG NO. SHT NO. REF NO. DESCRIPTION

1 OF 5 T-01 TITLE PAGE AND PROJECT LOCATION

2 OF 5 C-01 REMOVAL PLAN

3 OF 5 C-02 SITE PLAN

4 OF 5 C-03 DETAILS

5 OF 5 P-01 PLUMBING DIAGRAM

Page | 13

9. APPENDIX “B”

SPECIAL SPECIFICATION