Atch 1 SOW (20-1014).pdf

Statement of Work

Maintain Cathodic Protection at 8 MMIII Sites

PROJECT NO:

20-1014

PREPARED BY:

90 CES/CEM

MISSILE ENGINEERING

F.E. WARREN AIR FORCE BASE, WY

12 April 2021

TABLE OF CONTENTS

Section Page

1. STATEMENT OF WORK 3

2. PERFORMANCE PERIOD 3

3. WINTER SUSPENSION 3

4. SCOPE OF WORK 3

5. CONTRACTOR AND AIR FORCE RESPONSIBILITIES 4

6. GENERAL REQUIREMENTS 4

7. SECURITY INFORMATION 7

8. FE WARREN BASE AND MISSILE FIELD ACCESS 7

9. VACATING THE WORK AREA 10

10. DIGGING PERMITS AND EXCAVATION 10

11. SAFETY 11

12. CONTRACTOR EXPERIENCE 11

13. COORDINATION 12

14. ACCESS TO DRAWINGS AND SOILS DATA 12

15. EQUIPMENT FOR RECTIFIERS AND SHUNT BOXES 12

16. MATERIALS FOR DEEP-WELL ANODE BEDS 13

17. INSTALLATION OF DEEP-WELL ANODE BEDS 13

18. TESTING AND DOCUMENTATION 16

19. ABANDONING EXISTING ANODE BEDS 19

20. RESTORE OPERATION 19

21. SUBMITTALS 19

22. STATE DEQ WATER QUALITY REQUIREMENTS 21

ATTACHMENT 1 22

General Requirements

1. STATEMENT OF WORK. The Cathodic Protection Systems that service several MinuteMan III Missile sites have been found to be aging, depleted and in need of replacement.

Consequently, the work shall include but is not limited to furnishing all labor, materials, trenching, boring, excavating, welding, crimping, equipment, appliances, transportation, travel, services, supervision, notifications, tests and inspections required to abandon and replace the existing well and replace the existing Cathodic Protection System at each of (1) Missile Alert Facility (MAF) and (7) Launch Facilities (LFs) for a total of 8 MMIII sites, located within the states of Colorado and Nebraska. At each of these secure sites, that are under the control of F.E.

Warren AFB, Wyoming, the contractor shall abandon the existing anode well, and replace it with a new well, including anodes, leads and associated materials. Additionally, the contractor shall remove and replace the accompanying shunt box, rectifier and associated wiring, along with all incidental related work. After completion of each site, the contractor shall demonstrate the adequacy of the newly refurbished Cathodic Protection system for the associated underground structures.

2. PERFORMANCE PERIOD. All work under this contract shall be completed within 120 calendar days.

3. WINTER SUSPENSION. In the case of winter suspension, the contractor shall notify the Government of their intent to stop drilling operations due to weather. 90th Civil Engineer Squadron (CES) will validate that the weather no longer allows work to be performed within the specifications. The contract shall be placed into suspense, and the remaining number of Period of Performance (PoP) days will be documented. When the Contracting Officer (CO) determines the suspension is to be lifted, a new completion date will be calculated based on the remaining PoP days for the contract.

4. SCOPE OF WORK. This project shall consist of:

1) Abandonment of the existing Anode Well at each site.

2) Installation of a new Deep-well, Impressed Current Cathodic Protection anode well at each site.

3) Replacement of the existing rectifier at each site.

4) Replacement of the existing shunt box at each site.

5) All associated related work.

4.1 The installation of these new components shall comply with United Facilities

Criteria 3570-06, Operation and Maintenance: Cathodic Protection Systems, Air Force Instruction 32-1054, Corrosion Control, and the National Fire Protection Association 70, National Electric Code. The Contractor shall insure all applicable environmental quality rules and regulations are adhered to in the performance of this project, to include any changes that may occur over the performance period of this project.

5. CONTRACTOR AND AIR FORCE RESPONSIBILITIES.

5.1 The contractor shall provide the following:

5.1.1 All labor, materials; equipment, registration, permits, insurance, coordination of state inspections and other duties required on the project except for that which was specified as being accomplished or provided by the Air Force.

5.2 The Air Force shall accomplish or provide the following:

5.2.1 Access escort/inspector.

5.2.2 Project Statement of Work.

5.2.3 Site and area access security.

5.2.4 Entry Authorization List (EAL) processing.

5.2.5 Record drawings and soils data pertaining to the project.

5.2.6 Original specifications of facilities and components pertaining to the project.

6. GENERAL REQUIREMENTS.

6.1 Project coordinator: The Project Coordinator shall be the Contracting Officer (CO) or Contracting Officer Representative (COR).

6.2 Damage to Air Force Property: Damage to Air Force property caused by

Contractor vehicles, operations, equipment, or personnel shall be repaired at Contractor's expense with no additional cost to the Government. Skilled craftsman in the trade shall repair damage to areas to the satisfaction of the

CO/COR.

6.3 Work Schedule: Verify with the CO/COR that work can be performed as scheduled before traveling to the work site. Provide a minimum of five (5) working days notice, in writing, before beginning work. Provide a means for contact after normal working hours for notification of emergency changes to the schedule. If work is not coordinated as stated, Air Force escort/COR personnel may not be available, work may not be permitted and the Government may not incur any additional cost as a result.

6.4 Hours of Operation: Working hours requiring the presence of an Air Force escort/COR shall occur between the 7:30 a.m. (process onto site) and 4:00 p.m. (terminate work/depart site), excluding Saturdays, Sundays and Federal holidays during which there shall be no work, unless requested, in writing, and approved, in writing, by CO/COR.

6.5 F.E. Warren Air Force Base Communications: The majority of work will be at areas where commercial phone service is not available. The following phone numbers are provided for assistance in conducting on-base telephone communications:

OFFICE COMMERCIAL

Base Operator (307) 773-1110 Visitor Control Center (VCC) (307) 773-3694 Contracting Office (307) 773-3689/3888 Fire Department Tech Services (307) 773-5528

Emergency Reporting on the FEW System 911 (on LF or on Base) 90th Civil Engineering Squadron (CES) (307) 773-2650 90th CES Missile Engineering (307) 2438/2502 90th Missile Wing Safety (307) 773-1842

6.6 Vehicle Identification: Company identification must be conspicuously displayed on each side of all vehicles. Vehicles without such identification shall be denied access to the site.

6.7 Access Roads: The access road leading from the public road adjacent to an

LF is under military control. The area beyond the right of ways of the access road is private property and, in some cases, county or state property. Parking vehicles on the access road is prohibited unless permission has been obtained from the Air Force. Vehicles may be parked in the Air Force access area, but any such parked vehicles must be clear within 25 feet of the boundary fence, and within 50 feet from the centerline of the access road. Permission to use additional parking and storage areas must be obtained in writing from the landowner, and a copy must be submitted to the CO/COR prior to use of such areas.

6.8 Vehicles and Trailers: Contractor vehicles and trailers will be allowed to park inside the security fence only to deliver materials or equipment required to support the work under this contract and shall be searched by Air Force Security Police prior to entry. Vehicles and equipment shall be allowed on the site only during work performance and shall not remain parked inside the security fence overnight.

6.9 Vehicle Placement: Contractor vehicles and equipment shall be placed so as not to interfere with gates, emergency escape routes, antenna and other above ground structures.

6.10 Cleanup and Waste Disposal:

6.10.1 The work site shall be kept free from debris and waste materials resulting from in-progress work. Cleanup shall be accomplished daily with all unused materials removed from the site and disposed of properly. Cut casing, bags and wrappers shall be disposed of offsite.

6.10.2 The work site shall be returned to a like condition in which it was found prior to start of work and to meet the satisfaction of the

6.10.3 The Contractor shall be held responsible for proper cleanup and disposal of any hazardous or toxic materials spilled while completing the work in this contract. All cleanups shall be done in accordance with applicable Local, State and Federal regulations.

6.11 Contractor Supplied Materials: No ozone depleting substances shall be used while completing the work in this contract.

6.12 Contractor Equipment: Provide all equipment necessary to accomplish the contract work. Power equipment shall be equipped with safety, noise limiting and fume control devices. The equipment shall be in a safe and efficient operating condition. Only experienced operators shall be permitted to operate the equipment. No utilities are available on site.

6.13 Contractor's Work Area: The Contractor's work area shall be returned to smooth contour. The area shall slope to drain and blend into the surrounding area. Sloped areas steeper than four (4) horizontal to one (1) vertical requiring fill shall be stepped or benched and broken up to provide bond. Fill material shall be approved by the government before being placed. Fill material shall be placed in layer not to exceed six (6) inches and compacted to not less than ninety-five (95) percent of maximum density. Any and all portions of the stabilized aggregate base course, which may have been removed, disturbed or otherwise damaged by work under this contract, shall be repaired or replaced. Any paved areas shall be restored to its previous condition.

6.14 As-Builts: The contractor shall provide as-built drawings indicating the number, depth and location of anode beds, associated test stations and rectifiers. The contractor shall also provide location of any utilities encountered during at the work site.

6.14.1 Required Rectifier Readings: The following readings are for the rectifier Location Volts Amp Rectifier Found Rectifier Set

6.14.2 Required Test Station Readings: The following readings are for the test stations Location

VDC ADC

Test Station # Found Test Station # Set Fence Found Fence Set

6.14.3 Required Anode Readings: The following readings are for the anode beds Location Anode Number Anode Depth Anode Output

6.14.4 Location of Wells: The contractor shall provide the cardinal distances of the location of the abandon well and the new anode well relative to the Rectifier.

7. SECURITY INFORMATION. The Contractor or authorized representative shall comply with pertinent Air Force security regulations while working on the project.

Special security clearances such as Confidential, Secret, etc., are not required of the Contractor or Contractor representatives for the performance of this project.

8. F.E WARREN BASE AND MISSILE FIELD ACCESS.

8.1 Base: To request access onto F.E. Warren AFB, the Contractor shall submit a separate letter to the Air Force CO or authorized representative for each employee/sub-contractor employee requiring entry. Each letter shall be on Company letterhead. It shall provide the employee's information as stated on badge template and shall be submitted a minimum of three work days prior to employee arrival.

8.1.1 Upon receipt of this documentation, it is forwarded to Pass and Registration for processing. On the day that access is required, Contractor personnel shall initially report to the Visitor Control Center (VCC), Building 426 (outside the main gate on Randall Ave). All Contractor personnel shall provide a current driver's license or government-issued, photo identification (ID) card to the Air Force Security Forces personnel at the VCC. For those driving vehicles on Base, they shall also provide proof of insurance, and vehicle registration or a rental car agreement. Security Forces personnel will then issue a temporary pass that allows Contractor personnel to proceed to Pass and Registration, Building 290, to obtain badges.

8.1.2 Temporary badges shall be valid for three (3) working days only. To obtain an extended pass, the Contractor shall contact the Air Force CO or authorized representative.

8.2 MAFs/LFs - Entry Authorization List (EAL): Access to the Missile Alert

Facilities (MAFs) is controlled by the U.S. Air Force. All contracted personnel entering the sites shall be on an Entry Authorization List (EAL) created by the Government. Contractor shall provide complete written, valid, and legible data that shall include legible photocopies or scanned electronic documents to be used to produce the initial EAL prior to their initial commencement of work at the site for this project. Twenty (20) working days are required to process, initially issue, add to, correct, and renew EALs. Any delays caused by submission of incorrect, outdated, and invalid information will be at no cost to the Government. Missile Engineering shall provide to the Contracting Officer and the Contractor the expiration date for each EAL, when the date is made effective. Contractor submitted data shall include the following for each employee (to include prime, subcontractor and delivery/testing services employees):

8.2.1 Project GHLN number, contract number, name of project, and

Contracting Officer.

8.2.2 Employers name and address (city and state).

8.2.3 One form of ID as follows:

1 Legible photocopy or electronically scanned Valid Driver's license, State photo ID card, or official state/federal photo ID card with the individual's name. (Any form of ID presented shall comply with “REAL ID Act”.)

2 Able to produce, for verification, the exact form of ID given for the EAL process.

8.2.4 Identification cards that expire during the construction period must be updated and photocopies or scanned copies must be sent to the Contracting Officer or his/her authorized representative 20 days prior to expiration or the person shall be dropped from the EAL. The Contractor is responsible for maintaining an accurate valid list.

8.2.5 All of the following for each vehicle: make, model, year, color, license plate number and state.

8.3 MAF/LF site entry: In order to gain entry onto the project facility, the Contractor personnel must be:

8.3.1 Listed on an effective EAL.

8.3.2 Identified by escort personnel.

8.3.3 Able to produce, for verification, the exact form of ID given for the

EAL process.

8.3.4 Submit to physical and electronic search of person and materials.

8.3.5 Physically escorted on-site by an authorized escort official and remain under escort full time while on site.

8.3.6 Upon arrival, the escort will identify all Contractor personnel and check identifications. Processing onto and off the sites may require approximately thirty (30) minutes each and shall not be considered delay time.

8.3.7 Contractor personnel not listed on the EAL or those who cannot provide proper identification shall not be permitted on a facility.

8.4 Vehicle identification:

8.4.1 Company Identification (logo) must be clearly, legibly, and identifiable at a minimum of 30-foot distance and displayed on each side of all vehicles and equipment brought onto or operated on site. Vehicles and equipment without such identification may be denied access to the site.

8.4.2 The access road leading from the main road adjacent to the site is under military control. The area off to the sides of the access road is either private property, federal, state, or county property. Parking vehicles on the access road is prohibited unless permission has been obtained from the government. Vehicles may be parked in the Air Force access area but any such parked vehicles must be clear within 25 feet of the boundary fence and within fifty feet (50') from the centerline of the access road. Permission to use additional offsite parking and storage areas must be obtained in writing from the landowner and a copy must be submitted to the Contracting Officer prior to the Notice to Proceed (NTP) for Site Work.

8.4.3 Authorized Contractor vehicles and equipment will be placed so as not to interfere with gates, emergency escape routes, antennas, any above ground structures, or the helicopter pad.

8.5 Access to facility - If existing access to the site is to be temporarily blocked, temporary access shall be properly provided by the Contractor. The Contractor shall notify the COR twenty-one (21) calendar days prior to any interruption of access to the sites. Date, site(s) affected, length of time, and alternate entry method for Site Interruption Plan shall be submitted in writing for approval.

9. VACATING THE WORK AREA. During exercises, natural disaster, and national emergencies or for security reasons, the Contractor may be required to vacate a work area.

10. DIGGING PERMITS AND EXCAVATION. No excavation will begin without first obtaining an approved AF Form 103 – Base Civil Engineering Work Clearance Request (aka “dig permit”). The AF Form 103 provides coordination with all Government activities that may have buried cables/structures within the construction area. Items encountered and damaged within three (3) feet on either side of a line or around a point of items shown on drawings shall be repaired by the Contractor. Items encountered and damaged outside of three (3) feet on either side of a line or around a point shall be repaired by the Government. In either case, the Inspector/Escort shall be notified immediately if any damage occurs. The Contractor shall initiate a request for an AF Form 103 at least fourteen (14) calendar days prior to any excavation; contact Missile Engineering at (307) 773- 2438 for initiation of permit. Contractor shall review permit, keep signed copy on site and shall be responsible for maintaining utility markings during excavation.

10.1 WELDING SAFETY REQUIREMENTS: Contact the Fire Prevention

Inspector at 773-2931 two (2) days prior to performing any hot work/welding activities. They shall provide any hot work/welding permits required to complete work.

11. SAFETY.

11.1 The contractor shall comply with all applicable Occupational Safety and

Health Administration (OSHA) standards, particularly OSHA subpart 1910 for General Industry and OSHA subpart 1926 for Construction. Contractor shall utilize adequate shoring for any and all trench walls / holes excavated LAW OSHA requirements. Any and all trenches/holes shall become a confined space if their operation displaces the oxygen or introduces flammable chemical or gases into the excavated areas.

11.2 Notify the inspector of any emergency situation.

11.3 Educate each employee to ensure clear understanding of the following.

11.3.1 A review of hazards inherent in the work environment and the precautions required to reduce the hazard.

11.3.2 The contractor shall maintain a complete first aid kit at all times.

11.3.3 Location of first aid and other emergency facilities must be identified.

11.3.4 Detailed description of what to do in case of injury, fire or identification of a safety hazard.

11.3.5 Review of daily cleanup procedures. Location and review of company safety rules (either posted or handout).

11.3.6 Safety equipment includes, but is not limited to, ear plugs, goggles, face shields, gloves, safety shoes and hard-hats. Complete instructions on where and how to use all safety equipment shall be given by the Contractor. Contractor shall provide eye protection, hearing protection, and hard-hats. All personnel shall wear safety equipment when required by the Contractor, CO or Air Force inspector.

12. CONTRACTOR EXPERIENCE. The contractor shall have at least five (5) years of experience in the installation, test and repair of Impressed Current Cathodic Protection systems.

13. COORDINATION. The contractor shall coordinate all work in the Missile Field with the Missile Engineering Flight, 90 CES/CEM and/or the Lead Cathodic Protection Technician, 90 CES/CEM. All reports, findings and recommendations shall be submitted to CO and reviewed by Missile Engineering, 90 CES/CEM.

14. ACCESS TO DRAWINGS AND SOILS DATA. Record drawings shall be made available by the Program Flight, 90 CES/CEN and/or by Missile Engineering Flight, 90 CES/CEM. Notify 90 CES/CEM at least 48 hours in advance to request copies of record drawings.

14.1 Soils Data: Existing resistance profiles and drillers logs are available from the Base Corrosion Control Shop and shall be made available upon request to determine optimal anode placement.

14.2 Location: The work shall be performed at MMIII Sites located in Colorado and Nebraska, and the distances from FE Warren AFB are indicated below.

SITE COUNTY STATE DISTANCE

(MILES)

I-06 (LF) Logan CO 126 I-08 (LF) Logan CO 127 I-11 (LF) Cheyenne NE 114 L-01 (MAF) Weld CO 88 L-02 (LF) Weld CO 84 L-04 (LF) Logan CO 135 L-06 (LF) Weld CO 97 L-07 (LF) Logan CO 103

15. EQUIPMENT FOR RECTIFIERS AND SHUNT BOXES. The contractor shall install a rectifier and shunt box at all 8 sites. The old rectifiers shall be returned to the Lead Cathodic Protection Technician 90 CES/CEM.

15.1 The existing LF rectifiers are Universal model # ASAI 1816 115v/230v

18DCV 16DCA which shall be removed and replaced with a Corrpro Universal Rectifier Model Number ASAI 1816ACQ (with hour meter) and type “A” case or equal. Alternately, the existing MAF rectifier is Universal model # ASAI 4830 115v/230v 48DCV 30DCA which shall be removed and replaced with a Corrpro Model Number ASAI 4830ACQ (with hour meter) and type “B” case or equal.

15.2 The existing shunt boxes (also referred to as anode junction boxes) shall be removed and replaced with a Stahlin Polystar Model Number PC1210

Enclosure with a BP1210 Back Panel or equal sized to include connectors and shunts (Holloway Type JB 50mv/5amp or equal) for each anode lead.

16. MATERIALS FOR DEEP -WELL ANODE BED. The contractor shall provide the following materials for deep-well anode beds in the FE Warren AFB Missile Field.

16.1 Vent Pipe: 1" overall diameter 200 psi polyvinylchloride (PVC) with (4)

1/8" diameter perforations per foot throughout length of coke breeze installation. Perforated portion is to be sleeved in fabric to prevent coke breeze entry.

16.2 Coke Breeze: 3/8" and smaller metallurgical coke breeze having low resistivity and low ash content Minimum 78 percent fixed carbon content.

Resistivity 80 ohms/cm3 maximum loose, 1 ohm/cm3 nominal when packed tightly.

16.3 Hole Plug: Wyoming bentonite 1/2" and smaller. Also known as "Enviro-plug".

16.4 Anodes: High Silicon Chromium Bearing Cast Iron (HSCI), 50 pounds, tubular, center- connected 2.6 - 3.5 amps nominal discharge current, 3” Diameter x 60”, Anotec # 2660 or equivalent.

The number of anodes required are as follows:

(10) Each for Missile Alert Facility (L-01)

(8) Each for Launch Facilities (I-06, 08, 11; L-02, 04, 06, 07)

16.5 Anode Leads: # 8 Copper HALAR coated (ECTFE)/ High Molecular

Weight Polyethylene Insulation (HALAR/HMWPE) of sufficient length to allow splice free installation.

16.6 Anode Centralizers: One per anode

17. INSTALLATION OF DEEP-WELL ANODE BED. The contractor shall install the deep-well anode beds per Figure 1 and Bid Drawings.

17.1 Drill 8" nominal diameter hole to a depth of 200 feet for LFs and 240 feet for MAFs. Log soil conditions as hole is drilled. Flush with clear water until all cuttings have been removed or as clean as possible considering caving conditions. Water and cuttings may be drained to the adjacent drainage ditch.

Do not allow the ditch to become obstructed with material.

17.2 Install PVC vent pipe the depth of the hole.

17.3 Hand-install anodes via anode lead wire. The first anode shall be used to obtain a resistivity profile. Remaining anodes to be spaced to minimize anode bed resistivity based on the resistivity profile data and soil type data.

17.4 Install coke breeze in slurry form. Length of the coke breeze backfill column shall be 100 feet minimum for a LF ground bed to 140 feet minimum for a MAF ground bed depending on anode spacing.

17.5 Fill the hole from top of coke breeze to approximately 10 feet from top of coke breeze with bentonite plug. Fill the hole to within 13 feet of grade with drill cuttings. Fill the hole to within 3 feet with bentonite. Fill remainder of hole with native topsoil (see Figure 1).

17.6 All buried wiring and conduit shall be installed at a minimum depth of 24 or

30 inches as required. The bottom of the finished trench shall be sand or stone-free earth. Care shall be taken when installing wire and backfilling trench so that insulation is not broken, cut, nicked, or bruised.

17.7 Anode leads shall be housed in 3 inch PVC from 3 feet below grade to shunt box w a ¼” per 1’ minimum slope back to the anode well.

17.8 Vent pipe shall be terminated three feet above grade on anode junction box post. There should be a ¼” per 1’ minimum slope back to the anode well.

Figure 1

TYPICAL DEEP-WELL ANODE BED INSTALLATION

No Scale

18. TESTING AND DOCUMENTATION. The Contractor shall document the following Acceptance Test results and measurements and turn-in three copies to the

18.1 Anode Resistance Test: The resistance of each lead wire shall be calculated.

The total resistance measured must be equal to or less than the lead wire resistance plus 0.01 ohms. A digital ohmmeter or micrometer may be used with a resolution of plus or minus 0.005 ohms minimum.

18.2 Anode Current Flow: After activation of the Cathodic Protection system and the structure has been allowed to polarize, the current contribution from each anode shall be measured at the anode lead wire junction box. The measurements may be taken using the shunt resistors in the junction box. All voltage and current measurements shall be recorded and submitted to the CO for review by the Base Corrosion Control Engineer and Technician.

18.3 Structure to Soil Potentials: A system Acceptance Test will be performed in accordance with the National Association of Cathodic Engineers (NACE) SP0169 of structure to soil potential measurements at the test points shown on Bid Drawings. Allow enough time after activation for the structure to polarize before the measurements are taken. The system will be adjusted to achieve the required measurements at all points as described in NACE SP0169. Any test points that cannot be adjusted into compliance or issues with grounding points need to be listed in the test reports and brought to the attention of the Lead Cathodic Protection Technician 90 CES/CEM.

18.4 Results shall be entered on a missile site Cathodic Protection performance survey form. These forms shall be obtained from the Lead Cathodic Protection Technician identified in Section 13. The Contractor shall submit these forms to the CO or authorized representative for review by the Lead Cathodic Protection Technician.

Figure 2

TYPICAL LF TEST POINT LOCATION

Figure 3

TYPICAL MAF TEST POINT LOCATION

19. ABANDONING EXISTING ANODE BEDS. The Contractor shall insure all applicable environmental quality rules and regulations are adhered to in the performance of this project. Rules vary from state to state and may change over the performance period of this project. Unless it violates State requirements, the contractor can fill any void in the existing deep-well anode beds with inert material such as sand, gravel, or drill cuttings. The casing shall be cut 2 feet below ground level, capped and backfilled with top soil.

20. RESTORE OPERATION. The contractor shall be required to restore operation of the system upon completion of the installation.

21. SUBMITTALS. Submit material and equipment lists and any shop drawings, certificates, test results, operation instructions, commercial product warranty or guarantee, manufacturer's brochures, catalog cuts, Material Safety Data Sheets (MSDS), parts lists or samples to CO/COR for review and approval in accordance with the requirement of these specifications and the AF Form 66 submittal sheet.

Include outlines, dimensional, assembly and subassembly drawings, parts list and other data required to completely describe each item to be used. When more than one model, series or design is illustrated on any one submittal sheet, the item of intended use shall be highlighted and clearly marked with an arrow or asterisk so as to eliminate confusion as to the product to be approved. Any materials and/or methods not in strict conformance with requirements of this contract shall also be submitted for review and approval. Submittals shall be furnished in sets of not less than four legible (4) copies. Each Contractor-supplied item shall be submitted for approval and approved by the CO/COR prior to installation. In no case shall materials be incorporated into the work unless prior written approval is obtained from the CO/COR. All submittal information shall be provided by the Contractor, not less than 15 days prior to any site work or by the date determined by the CO/COR at the pre-construction meeting. One signed and dated copy of the submittal shall be returned to the contractor after approval or disapproval by the CO. Submittals shall not include information on items other than those provided under this contract. Optional or upgrade items and related information shall only be shown in submittals if included or provided to the Government as a portion of this contract. The Contractor shall review and forward all submittals, including subcontractors’ submittals, and shall submit in orderly sequence all materials necessary for review. By reviewing and submitting items, the Contractor represents that all measurements, criteria, materials, catalog numbers and similar data have been verified, and each submittal has been coordinated within the requirements of this Statement of Work.

21.1 Submittal Marking: submittals shall be marked as follows:

90 CONS/LGCA

7505 Barnes Loop F.E. Warren AFB, WY 82005-2860

Include the contract number on packaging.

21.2 Shop Drawings: Shop drawings shall be submitted for all items or components to be fabricated or assembled and requiring detail drawings in excess of, or to complement, the general drawings and details included in the plans. The plans shall be supplemented by shop drawings as necessary to adequately control the work. Shop drawings may consist of drawings, diagrams, MSDS, illustrations, schedules, calculations or other data prepared by the Contractor, subcontractor, manufacturer, supplier or distributor which illustrate specific portions of the work to be fabricated or installed in accordance with the plan details and specifications.

21.3 Any work done prior to approval of shop drawings shall be done at contractor's risk. Approval of shop drawings shall not relieve the Contractor’s obligation to meet all requirements of the plans and specifications, nor relieve the Contractor’s responsibility for the correctness of the shop drawings. If shop drawings are returned for correction, corrections shall be made and the drawings re-submitted for review and comment. All shop drawings submitted shall have a title block clearly stating the project name, project number, Contractor's name, title or purpose drawing, and date.

21.4 Product Data: Manufacturer’s product data for all commercial products, components, devices or distinct units shall be submitted by contractor for review prior to installation in the work. Such product data includes catalog sheets, brochures, MSDS, diagrams, schematics, schedules, performance starts, illustrations and other standard descriptive data. All product data submitted shall be clearly marked to identify pertinent materials, products or models to be incorporated in the work. All dimensions, clearances, tolerances, performance characteristics, specifications, wiring diagrams and other such pieces of information shall be clearly marked or highlighted. Project name, project number, Contractor’s name and date shall be written on all product data submitted.

21.5 Certificates of Compliance: Manufacturer's certificate of compliance for all materials to be incorporated in the work shall be submitted for review and approval by the CO prior to execution of the work. Said certificates shall certify compliance with project specifications, applicable reference standards or specifications, and test data requirements. Certificates shall be marked with the project name, project number, title or purpose, and date. Certificates shall further contain the name, title and signature of the person certifying the product, and the name and address of the corporation or business supplying the product and certificate.

21.6 Test Results: Submit all test results documenting compliance with project specifications and/or applicable reference standards or specifications to the CO. Tests performed on a material prior to incorporating the material in the work shall be submitted to the CO with the certificate of compliance. Quality control testing performed during the execution of the work shall be submitted upon completion of the test in accordance with these specifications.

22. STATE DEPARTMENT OF ENVIRONMENTAL QUALITY (DEQ)

WATER QUALITY INSTALLATION REQUIREMENTS. The Contractor shall insure all applicable environmental quality rules and regulations are adhered to in the performance of this project. Rules vary from state to state and may change over the performance period of this project.

22.1 Aquifers: All aquifers encountered while drilling shall be isolated from one another using a bentonite seal of at least 2 feet in vertical dimension.

Each separate aquifer penetrated shall require a separate vent pipe. Each aquifer shall remain in hydrologic isolation from each other if they were isolated prior to installation.

22.2 Coke Breeze: Coke breeze shall contain a minimum of leachable metals or organic pollutant. The coke breeze shall not discharge any pollutant which will cause a groundwater standard violation. Refer to Paragraph 16.2 of this Statement of Work.

22.3 Surface Access: Surface access to the anode bed shall be kept sealed and locked at all times when the anode is not actually being serviced.

End of Statement of Work

Attachment 1 Item Quantities (for 1 MAF & 7 LFs)

CLIN ITEM QTY UNIT

0001 Borehole / Drilling (240’ +7 x 200’) 1640 lf

0002 HSCI Iron Anodes w/200 #8 (7LFs x 8EA) 56 Ea 0003 HSCI Iron Anodes w/300 #8 (1MAF x 10EA) 10 Ea 0004 Anode Centralizers (66ANODES x 1EA) 66 Ea

0005 1" PVC Vent Pipe (240’+25’) + 7(200’+25’) 1840 lf

Coke Breeze 50 lbs. bag ((26#/FT x 100’)7LFs + (26 x 140)1MAF))/50#/BAG

+10% 480 Bags

0007 Bentonite Hole Plug 50 lbs. bag (10BAGS/SITE x 8SITES) 80 Bags

0008 Trenching and Backfill (25LF x 8SITES) 200 lf

0009 Rectifier-LF (18V/16A) – (w/ hour meter installed) 7 Ea

0010 Rectifier-MAF (48V/30A) – (w/ hour meter installed) 1 Ea

0011 Shunt Box (w/shunts) (8SITES) 8 Ea

0012 Testing (8SITES) 8 Ea

0013 Abandonment (8SITES) 8 Ea

0014 Mobilization 25 mile round trip (8SITES) 8 Ea

0015 Mobilization Each additional 5 miles (8SITES x 20EA) 160 Ea

NOTE: These quantities are listed clarification, however the list is not exhaustive and the contractor is responsible for any and all additional or incidental items that may not be listed as per this Statement of Work.