5. MXDP 14-1022 Statement of Work - Repair_Replace Liner Waste Water Lagoon 1.pdf

Repair/Replace Liner, Wastewater Lagoon 1 01 February 2023

MXDP 14-1022

STATEMENT OF OBJECTIVES

REPAIR/ REPLACE LINER, WASTEWATER LAGOON 1

MXDP 14-1022

LAUGHLIN AIR FORCE BASE, TEXAS

01 February 2023

PREPARED BY: 47 CES/CENMP

1. Introduction

1.1. Purpose

1.1.1. The purpose of the project is to repair the eroded lagoon wall or clay liner, replace with a geomembrane liner, and install a leak detection system in the Wastewater Lagoon 1.

1.2. Location of Work

1.2.1. Laughlin AFB, Texas, Wastewater Lagoon 1

1.3. This project is a design-build contract. The Contractor shall be responsible for completing a 100% design. The Contractor shall also be responsible for the construction of the approved design as described herein. The 100% design shall be approved by the Government prior to the beginning of construction.

1.4. Within this document, the following shall be consistent:

1.4.1. When “the Government” is mentioned, it is a representation of the Project Manager (PM), the Contracting Officer (CO), and the Contract Specialist (CS).

1.4.2. When “the Contractor” is mentioned, it is a representation of the prime contractor, all sub-contractors, and all other parties working with and for the prime contractor.

2. Scope of Work

2.1. The Contractor shall determine condition and integrity (including any required tests), establish design criteria, perform design, implement repairs, install systems, and perform any required performance tests in accordance with applicable state and federal regulations.

2.2. The Contractor shall furnish all labor, equipment, material, transportation, administration, supervision, and all else necessary to obtain all information and engineering design data through on-site investigation, reconnaissance, and surveys, as required to complete the scope of work described within this Statement of Objectives

(SOO).

2.3. All work on this project shall comply with all current Unified Facilities Criteria (UFC), Engineering Technical Letters (ETLs), Unified Facilities Guide Specifications (UFGS), National Fire Protection Association (NFPA 101) Life Safety Code, International Building Code (IBC), International Plumbing Code (IPC), Code of Federal Regulations (CFR), Texas Commission on Environmental Quality (TCEQ), Texas Administrative Code (TAC),Water Environmental Federation: Manual of Practice No. 8, Air Force, State, Local, DOD codes, standards, and all other current applicable regulations. The current revision of the applicable regulation at the time of task order award shall apply.

2.4. Existing Conditions

2.4.1. The Contractor shall investigate existing conditions and obtain all necessary engineering design data through on-site investigation, reconnaissance, and surveys, as required to complete the scope of work.

2.4.1.1. The Government will furnish copies of all available records as necessary to aid in the completion of this project. However, the use of Government furnished data does not relieve the Contractor from performing thorough site investigations to obtain all the information necessary to provide a complete and fully functioning design.

2.4.1.2. The Contractor shall be solely responsible for verifying and validating existing conditions and incorporating the requirements in conjunction with the existing conditions.

2.4.2. Based on the investigation of the existing conditions and design requirements stated with in this SOO, it shall be the Contractor’s responsibility to recommend which components can remain and/or be reused and which components be demolished and replaced.

2.4.3. Testing shall be conducted on site to ensure design criteria are being met during repair of the lagoon. The certification shall be accomplished by a licensed professional engineer or licensed professional geoscientist and results shall be submitted to the contracting officer.

2.4.4. Lagoon 1 has a design capacity of approximately 17.26 million gallons. It covers a surface area of approximately 8.15 acres. Available depth measurements indicate Lagoon 1 is averaging 6.5 feet.

2.4.5. Lagoon 1 is currently clay lined and contains Solar Bee SB10000DM long-distance circulation (LDC) devices. The Solar Bee SB10000DM LDC devices shall be removed prior to repair of the lagoon and reinstalled after the repair of the wastewater lagoon. For further details refer to Attachment A, Wastewater Lagoon 1 Existing Conditions.

2.4.6. A compliance investigation by the TCEQ indicated the clay barrier in Lagoon 1 has eroded and may cause water breaches.

2.4.7. The Contractor shall coordinate with the Government to provide all required documents to TCEQ and any other regulators for environmental compliance. The Government shall assist with any notification efforts. For further details refer to Attachment C, Environmental Quality Construction Specifications Laughlin Air Force Base.

2.5. Design Requirements

2.5.1. The Contractor shall design the repair of the Wastewater Lagoon 1 in accordance with, but not limited to, the latest editions of the following and all specifications cited therein:

2.5.1.1. Attachment B, Laughlin AFB Division 01 General Specifications

2.5.1.2. Attachment C, Environmental Quality Construction Specifications Laughlin Air Force Base

2.5.1.3. Attachment D, Architectural Compatibility Guidelines Laughlin Air Force Base

2.5.1.4. Attachment E, Laughlin Installation Facility Standards

2.5.1.5. UFC 1-200-01 DoD Building Code

2.5.1.6. UFC 3-201-01 Civil Engineering

2.5.1.7. UFC 3-240-01 Wastewater Collection and Treatment

2.5.1.8. UFC 3-420-01 Plumbing Systems

2.5.1.9. UFC 4-010-01 DoD Minimum Antiterrorism Standards for Buildings

2.5.1.10. Texas Commission of Environmental Quality (TCEQ) Chapter 217 – Design Criteria for Domestic Wastewater Systems, Subchapter H:

Natural Treatment facilities

2.5.1.11. TCEQ Chapter 312 – Sludge Use, Disposal, and Transportation, Subchapter F: Disposal of Water Treatment Sludge and TCEQ TPDES Permit NO. WQ001265001

2.5.1.12. Water Environmental Federation: Manual of Practice No. 8, Chapter 16:

Natural Systems

2.5.2. The Contractor shall complete a 100% design to accomplish the following design requirements. The scope of the design includes, but is not limited to, repair the eroded wall, install new geomembrane liner, and install new leak detection system for Wastewater Lagoon 1.

2.5.3. The Contractor shall identify any additional deficiencies which could affect the performance of the wastewater lagoon.

MARRUFO, RAMON CIV USAF AETC 47 CONS/PKA

The files that were submitted to my team indicated atch F. Schedule of Materials. Please provide the appropriate attachments�

SCHUETZLER, LAURA L CIV USAF AETC 47 CES/CEN

Corrected to Attachment E

2.6. Construction Requirements

2.6.1. The Contractor shall prepare Lagoon 1 for receipt of the new geomembrane liner by executing, but not limited to, the following:

2.6.1.1. Drain contents of Lagoon 1 by transferring and diverting wastewater to Lagoons 2 and 3.

2.6.1.2. Test the sludge for hazardous materials, including Per/Polyfluorinated Substances (PFAS), to determine proper disposal.

2.6.1.3. Properly dispose of all sludge from Lagoon 1.

2.6.1.4. Prepare lagoon walls and base for liner installation.

2.6.2. The Contractor shall perform the repair/installation in accordance with the approved 100% design documents.

2.6.3. The Contractor shall perform component and system testing of the Solar Bees under the following conditions.

2.6.3.1. The Contractor shall have the Government present while performing any type of systems testing.

2.6.4. Construction activities shall not interfere with everyday operations in the sewage lagoon area nor disrupt operation of Sewage Lagoons 2 and 3. In addition, at least two sewage lagoons shall be operational at all times.

2.6.5. After construction completion, the Contractor shall clean the site and return it to its original condition or better.

3. Submittals

3.1. The Contractor shall submit a summary of the information/data collected from the site investigations performed on Wastewater Lagoon 1. The Contractor shall submit one digital copy (PDF) to the Government prior to or at the same time as the 35% Conceptual Design package.

3.2. The Contractor shall submit the following design submittals:

3.2.1. Conceptual Design (35%) - The Contractor shall submit a Conceptual Design (35% Design) package including:

3.2.1.1. Technical Evaluation/Recommendation: one digital copy in PDF and Word format

3.2.1.2. Design Analysis: one digital copy (PDF)

3.2.1.3. Drawings: one 24x36 inch paper copy (D size) and two digital copies (one PDF and one CAD format)

3.2.1.4. Draft Specifications (list only): one digital copy (PDF)

3.2.1.5. Design Calculations: one digital copy

3.2.2. Intermediate Design (65%) - The Intermediate Design package shall include all comments/corrections from the 35% design review. The Contractor shall submit an Intermediate Design (65% Design) package including:

3.2.2.1. Design Analysis: one digital copy (PDF)

3.2.2.2. Drawings: one 24x36 inch paper copy (D size) and two digital copies (one PDF and one CAD format)

3.2.2.3. Draft Specifications: one digital copy (PDF)

3.2.2.4. Draft Construction Cost Estimate: one digital copy

3.2.2.5. Design Calculations: one digital copy

3.2.3. Pre-Final Design (95%) - The Pre-final design package shall include all comments/corrections from the 65% design review. The Contractor shall submit a Pre-Final Design (95%) package including:

3.2.3.1. Design Analysis: one digital copy (PDF)

3.2.3.2. Drawings: one 24x36 inch paper copy (D size) and two digital copies (one PDF and one CAD format)

3.2.3.3. Draft Specifications: one digital copy (PDF)

3.2.3.4. Draft Construction Cost Estimate: one digital copy

3.2.3.5. Draft Construction Schedule: one digital copy (PDF)

3.2.3.6. Draft Submittal Register: two digital copies (PDF and Microsoft Excel)

3.2.3.7. Design Calculations: one digital copy

3.2.4. Final Design (100%) - The Final design package shall include all comments/corrections from the 95% design review. The Contractor shall submit a Final Design (100%) package including:

3.2.4.1. Design Analysis: one digital copy (PDF)

3.2.4.2. Drawings: one 24x36 inch paper copy (D size) and two digital copies (one PDF and one CAD format)

3.2.4.3. Specifications: one digital copy (PDF)

3.2.4.4. Construction Cost Estimate: one digital copy (PDF and/or Microsoft Excel)

3.2.4.5. Construction Schedule: one digital copy (PDF)

3.2.4.6. Submittal Register: two digital copies (PDF and Microsoft Excel)

3.2.4.7. Design Calculations: one digital copy (PDF)

3.2.5. The Contractor shall submit design packages in accordance with schedule in Table 1.

Design Submittal Delivery Dates 35% Conceptual Design Submit 30 calendar days after

Notice to Proceed #1 65% Intermediate Design 45 calendar days after

Government approved 35% design submittal

95% Pre-Final Design 35 calendar days after Government approved 65% design submittal

100% Final Design 25 calendar days after Government approved 95% design submittal

Table 1. Design Submittal Schedule

3.2.6. The Government will require up to 14 calendar days for review of each design submittal. The Government will provide review comments to the Contractor and a design review teleconference will take place after each design submittal.

3.2.7. The Contractor shall provide a construction cost estimate for the 65%, 95%, and 100% design submittals. Cost estimates shall detail individual construction components with RSMeans reference for every line item. Performing the estimate in e4Clicks is preferred, but not required.

3.2.8. The Contractor shall provide a construction schedule for the 95% and 100% design submittals. The schedule shall represent the construction plan on how the work will be sequenced and accomplished based on the design.

3.2.9. The Contractor shall provide a SOW for repair and installation of Wastewater Lagoon 1 liner. The SOW shall include at a minimum:

3.2.9.1. Summary report of the existing Lagoon 1

3.2.9.2. Description of work to be accomplished

3.2.9.3. Requirements for Operations and Maintenance (O&M) training and warranty.

3.2.9.4. Schedule of material submittals. The Contractor shall update the Attachment F, Schedule of Material Submittals.

3.2.9.5. Bill of materials

3.3. The Contractor shall provide the Government with as-built drawings. One 24x36 inch paper copy (D size) and two digital copies (one PDF and one CAD format).

3.4. All CAD drawings shall be compatible to the Autodesk AutoCAD version currently in use by the 47th Civil Engineer Squadron, Laughlin AFB, TX.

4. Designer of Record

4.1. The term “Designer of Record” in the context of this project shall mean the principal professional Architect or Engineer. The Contractor shall serve as the “Designer of Record” and, as such, will ensure that all completed designs are signed and sealed by registered professionals. The Contractor is accountable for all aspects of the completed design drawings.

5. Schedule

5.1. Notice to Proceed (NTP)

5.1.1. This project shall have three NTPs. NTP#1 will be for design submittals, NTP#2 will be for pre-construction submittals, and NTP#3 will be for construction.

5.2. Period of Performance (PoP)

5.2.1. The PoP for NTP#1 is 135 calendar days. The PoP for NTP#2 is 60 calendar days.

The PoP for NTP#3 is 150 calendar days.

6. Meetings

6.1. The Government will host a Kick-Off Meeting. The Kick-Off Meeting shall take place prior to the issuance of NTP#1. The Kick-Off Meeting shall be held either at Laughlin AFB or the meeting will be held via teleconference.

6.2. As required in paragraph 2.4, the Contractor shall perform an on-site investigation at Laughlin AFB. The on-site investigation shall be held within 5 calendar days of NTP#1.

At this time, a design charrette will take place between the Government and the Contractor to discuss any specific concerns.

6.3. A design review teleconference will take place after each design submittal. The teleconference will address all design review comments provided by the Government.

The design review teleconference shall take place within 3 calendar days of receipt of Government comments.

6.4. The Government will host a meeting prior to issuing NTP#2. This meeting will serve to review requirements, schedule, and highlight any issues.

6.5. The Government will host a Pre-Construction Meeting prior to issuing NTP#3. This meeting will serve to review requirements, schedule, and highlight any issues.

6.6. During the NTP#3 construction phase, the Contractor and the Government will participate in weekly status meetings via teleconference.

6.7. A preliminary final inspection shall take place no later than two weeks prior to the expiration of the PoP for NTP#3. The Contractor shall demonstrate that all systems are fully functional and operational. Inspection party members shall check for compliance with regulatory requirements and work completion. All inspection findings shall be compiled into a list of action items for the Contractor to address and finalize. The Contractor shall provide a draft DD Form 1354, Transfer and Acceptance of Military Real Property, Transfer and Acceptance of Real Property to the Government prior to the preliminary final site walk.

6.8. A final inspection shall take place prior to the expiration of the PoP for NTP#3 to verify that all items listed during the preliminary final inspection have been addressed by the Contractor to the satisfaction of the Government according to the contractual documents.

All final documentation for the project shall be submitted to the Government once all items are accepted, including the final Form 1354.

6.9. The Contractor is responsible for providing meeting minutes after each meeting to the Government no later than three days after each meeting. Meeting minutes shall include the meeting attendee list.

7. Deliverables

7.1. Progress Schedule & Progress Report

7.1.1. The Contractor shall submit a signed Progress Schedule and Progress Report, similar to Attachment G, Progress Schedule Form and Contract Progress Report to the CO every two weeks. The form for the Progress Schedule and Progress Report will be provided by the CO.

7.2. Submittals

7.2.1. The Contractor shall submit all submittals, see Attachment F, Schedule of Material Submittals, to the CO for Government review for approval/disapproval.

The Contractor shall ensure that no construction work begins, or material/equipment is acquired until submittals for that work or item have been approved. For more details, see Attachment B, Laughlin AFB Division 01 General Specifications, section 10.

8. Attachments:

A. Wastewater Lagoon 1 Existing Conditions (available by request only) B. Laughlin AFB Division 01 General Specifications C. Environmental Quality Construction Specifications Laughlin Air Force Base D. Architectural Compatibility Guidelines Laughlin Air Force Base E. Laughlin Installation Facility Standards F. Schedule of Material Submittals G. Progress Schedule Form and Contract Progress Report