11R0004-AM05.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICAITON NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQ. NO. 5. PROJECT NO. (If applicble)

7. ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICIATION NO.

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended, is not extended.

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a)By completing items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment your desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPIRATION DATA (If required)

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc. ) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15C. DATE SIGNED

15A. NAME AND TITLE OF SIGNER (Type or print)

16C. DATE SIGNED

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

14. DESCRIPTION OF AMENDMENT/MODIFICATION ( Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

NSN 7540-01-152-8070

Previous edition unusable

1 2

0005 Jan 20, 2011

US Army Corps of Engineers Los Angeles District P.O. Box 2711 Los Angeles, CA 90017

US Army Corps of Engineers Los Angeles District P.O. Box 2711 Los Angeles, CA 90017

W912PL-11-R-0004

Dec 15, 2010

FY11 Design and Construction of the Aerospace Maintenance and Regeneration Group (AMARG), Hangar, Davis-Monthan AFB, Arizona

AMENDMENT 0005 is issued to incorporate the following changes.

Please see the attached sheet.

INSTRUCTIONS

Instructions for items other than those that are self-explanatory, are as follows:

Item 1 (Contract ID Code) . Insert the contract type identification code that appears in the title block of the contract being modified.

Item 3 (Effective date) .

(1)

(2)

(3)

(4)

(5)

For a solicitation amendment, change order, or administrative change, the effective date shall be the issue date of the amendment, change order, or administrative change.

For a supplemental agreement, the effective date shall be the date agreed to by the contracting parties.

For a modification issued as an initial or confirming notice of termination for the convenience of the Government, the effective date and the modification number of the confirming notice shall be the same as the effective date and modification number of the initial notice.

For a modification converting a termination for default to a termination for the convenience of the Government, the effective date shall be the same as the effective date of the termination for default.

For a modification confirming the contacting officer's determination of the amount due in settlement of a contract termination, the effective date shall be the same as the effective date of the initial decision.

(a)

(b)

(c)

(d)

(e)

(f)

Item 6 (Issued By) . Insert the name and address of the issuing office. If applicable, insert the appropriate issuing office code in the code block.

Item 8 (Name and Address of Contractor) . For modifications to a contract or order, enter the contractor's name, address, and code as shown in the original contract or order, unless changed by this or a previous modification.

Item 9, (Amendment of Solicitation No. - Dated), and 10, (Modification of Contract/Order No. - Dated ). Check the appropriate box and in the corresponding blanks insert the number and date of the original solicitation, contract, or order.

Item 12 (Accounting and Appropriation Data) .

When appropriate, indicate the impact of the modification on each affected accounting classification by inserting one of the following entries.

(2) Accounting classification Net decrease $

Include subject matter or short title of solicitation/contract where feasible.

Item 16B . The contracting officer's signature is not required on solicitation amendments. The contracting offier's signature is normally affixed last on supplemental agreements.

(i)

NOTE: If there are changes to multiple accounting classifications that cannot be placed in block 12, insert an asterisk and the words "See continuation sheet".

Item 13 . Check the appropriate box to indicate the type of modification. Insert in the corresponding blank the authority under which the modification is issued. Check whether or not contractor must sign this document. (See FAR 43.103.)

Item 14 (Description of Amendment/Modification) .

Organize amendments or modifications under the appropriate Uniform Contract Format (UCF) section headings from the applicable solicitation or contract. The UCF table of contents, however, shall not be set forth in this document Indicate the impact of the modification on the overall total contract price by inserting one of the following entries:

Total contract price increased by $

Total contract price decreased by $

Total contract price unchanged.

State reason for modification.

When removing, reinstating, or adding funds, identify the contract items and accounting classifications.

When the SF 30 is used to reflect a determination by the contracting officer of the amount due in settlement of a contract terminated for the convenience of the Government, the entry in Item 14 of the modification may be limited to --

A reference to the letter determination; and

A statement of the net amount determined to be due in settlement of the contract.

(g)

(h)

(i)

(ii)

(1)

(2)

(3)

(4)

(5)

(6)

(i)

(ii)

(iii)

STANDARD FORM 30 (REV. 10-83) BACK

(1) Accounting classification Net increase $

W912PL-11-R-0004

Amendment No. 0005

2. SPECIFICATIONS: Delete the following listed pages and substitute the pages attached hereto. On the revised pages, for convenience, changes are emphasized by the amendment number in parentheses before and after changes from the previous issue. All portions of the revised (or new) pages shall apply whether or not changes have been indicated.

Delete Page Insert Page

Table of Contents, Pg. i Table of Contents, Pg. i

01 10 10, Pgs. 4-19, 97, 126-149, 152 01 10 10, Pgs. 4-19, 97, 126-149, 152

01 10 12, Entire Document 01 10 12, Entire Document

Submittal Register, Entire Document Submittal Register, Entire Document

01 34 10

01 43 00

Appendix Table of Contents Appendix Table of Contents

Appendix H, Entire Document Appendix H, Entire Document

Appendix U

3. DRAWING CHANGES: The following drawings have been revised and the sequence number changed to indicate such revision:

C-102, Conceptual Site Plan, Sequence No. 2.1

////////LAST ITEM////////

i

TABLE OF CONTENTS

DIVISION 0 – PROCUREMENT AND CONTRACTING REQUIREMENTS

00010 PRICING SCHEDULE

00100 BIDDING SCHEDULE / INSTRUCTIONS TO OFFERORS

00110 SUBMISSION REQUIREMENTS AND INSTRUCTIONS

00120 PROPOSAL EVALUATION AND CONTRACT AWARD

00600 REPRESENTATIONS AND CERTIFICATIONS

00650 WAGE RATES

00700 CONTRACT CLAUSES

00800 SPECIAL CONTRACT REQUIREMENTS

DIVISION 1 - GENERAL REQUIREMENTS

01 00 00 GENERAL REQUIREMENTS

01 01 50 PHASING OF WORK

01 02 00 BRAND NAME OR EQUAL

01 04 00 MECHANICAL ROOM LAYOUT AND COORDINATION

01 08 00 PERMITS

01 10 10 DESIGN REQUIREMENTS

01 10 12 DESIGN AFTER AWARD

01 20 00 INTERFACE WITH OTHER WORK

01 32 01 PROJECT SCHEDULE

01 33 00 SUBMITTAL PROCEDURES

01 33 29 LEED™ REQUIREMENTS

01 34 10 COLOR/FINISH SAMPLE BOARDS

01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS

01 38 00 CONSTRUCTION PHOTOGRAPHS

01 42 00 SOURCES FOR REFERENCE PUBLICATIONS

01 43 00 AIRFIELD SAFETY (SPECIAL CONSIDERATIONS)

01 45 01 QUALITY CONTROL

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01 10 10-4

3. CIVIL DESIGN

3.1 General. The project consists of the design and construction of an AMARG Aircraft Maintenance and Regeneration Group Hangar, tug road, access drive, parking areas, sidewalks, detention/retention pond and site preparation. See appendices for Project Location Map and Conceptual Site Plan for site specific details.

3.2 Technical Criteria and Standards. Design will be in accordance with (but not limited to) the following criteria

3.2.1 U.S. Army Corps of Engineers, Southwestern Division, Architectural and Engineering Instructions Manual (CESWD-AEIM), latest edition.

3.2.2 Americans with Disabilities Act Accessibility Guidelines (ADAAG), latest addition.

3.2.3 American Water Works Association (AWWA) Publications, latest edition

3.2.4 American Society of Mechanical Engineers (ASME) B31.8, Gas Transmission and Distribution Piping Systems, 1989; B31.8a-1990, B31-8b-1990, Errata 6 July 1990 and 28 February 1991.

3.2.5 Unified Facilities Criteria (UFC), 3-210-06A, Site Planning and Design 16 January 2004.

3.2.6 Unified Facilities Criteria (UFC), 3-210-10, Low Impact Development, 25 October 2004.

3.2.7 United Facilities Criteria (UFC), 3-230-15FA, Surface Drainage Facilities for Airfields and Heliports, 16 January 2004.

3.2.8 United Facilities Criteria (UFC), 3-230-16FA, Drainage and Erosion Control Structures for Airfields and Heliports, 16 January 2004.

3.2.9 Unified Facilities Criteria (UFC), 3-230-17FA Drainage Areas for Other Than Airfields, 16 January 2004.

3.2.10 Unified Facilities Criteria (UFC), 3-230-19N Water Supply Systems 8 June 2005.

3.2.11 Unified Facilities Criteria (UFC), 3-240-07FA Sanitary and Industrial Wastewater Collection - Gravity Sewers and Appurtenances, 16 January 2004.

3.2.12 Unified Facilities Criteria (UFC), 3-250-18FA General Provisions and Geometric Design for Roads, Streets, Walks, and Open Storage Areas, 6 January 2006.

3.2.13 United Facilities Criteria (UFC), 3-260-01, Airfield and Heliport Planning and Design, 17 November 2008.

01 10 10-5

3.2.14 Unified Facilities Criteria (UFC), 3-600-01 Fire Protection for Facilities Engineering Design and Construction 26 September 2006.

3.2.15 Unified Facilities Criteria (UFC), 4-010-01 DoD Minimum Antiterrorism Standards for Buildings latest edition.

3.2.16 Unified Facilities Criteria (UFC), 4-020-02FA/TM 5-853-2, Security Engineering: Concept Design, latest edition.

3.2.17 Unified Facilities Criteria (UFC), 4-020-04FA, Security Engineering:

irElectronic Security Systems, latest edition.

3.2.18 Unified facilities Criteria (UFC), 4-211-01N, Aircraft Maintenance Hangars: Type I and Type II, 3 August 2007.

3.2.19 Design Compatibility Standards (DCS), Davis-Monthan Force Base, Arizona, latest edition.

3.2.20 Engineer Manual (EM) 1110-1-1003, NAVSTAR Global Positioning System Surveying, 1 August 1996.

3.2.21 EM 1110-1-1005, Engineering and Design-Control and Topographic Surveying, 1 January 2007.

3.2.22 ER 1110-1-8156, Policies, Guidance and Requirements for Geospatial Data and Systems, 1 August 1996.

3.2.23 ETL 02-15, Fire Protection Engineering Criteria – New Aircraft Facilities, 3 December 2002.

3.2.24 ETL 04-2, Standard Airfield Pavement Marking Schemes, 19 July 2004.

3.2.25 City of Tucson Transportation Department Standard Manual for Drainage Design and Floodplain Management in Tucson Arizona, latest edition.

3.2.26 Stormwater Detention/Retention Manual, Pima County Department of Transportation & Flood Control District City of Tucson, latest edition.

3.2.27 Manual of Uniform Traffic Control Devices, U.S. Department of Transportation, FHWA, latest version.

3.2.28 National Fuel Gas Code, NFPA 54, latest version.

3.2.29 NFPA 409, Standard on Aircraft Hangars, latest edition.

3.2.30 TL 1110-1-183, Using Differential GPS Positioning for Elevation Determination, 1 April 1998

3.2.31 Uniform Federal Accessibility Standards, Federal Register, latest edition.

01 10 10-6

3.2.32 New DOD Policy for Adoption of Architectural Barriers Act (ABA) Guidelines for Accessibility 16 July 2009.

3.2.33 Landscape Development Plan, Davis-Monthan Air Force Base, Tucson Arizona

3.2.1 Publication 07-105 GeoBase Survey, Davis-Monthan Air Force Base, Arizona.

3.3 Project Site

3.3.1 AMARG Hangar. The AMARG Hangar site is located south of Irvington Road, adjacent to the existing AMARG wash rack and north of building 7420.

The proposed site is undeveloped. An existing underground water line, an 8-inch sanitary sewer line and a storm water swale occupy the site. These utilities and site features run in the north/south direction. An existing underground electrical line and gas line are located in close proximity to the proposed site. A tow-way exists east and north of the proposed AMARG hangar site. Aircrafts are towed along this tow-way to and from the existing wash-rack adjacent to the AMARG hangar site. A C-5 aircraft, with a wing span of approximately 223’, is the largest aircraft towed along this tow-way.

This project shall include the delineation of the C-5’s minimum horizontal clearance from the tow-way to ensure new site features are sited in accordance with UFC 3-260-01 unless otherwise noted. Refer to sheet C-102, Conceptual Site Plan, in the appendices and the ELECTRICAL DESIGN section for additional site information.

3.3.2 POV Parking. This project will include the design/construction of a POV parking area to be sited adjacent to the existing parking area which services building 7708. The site is located at the intersection of Irvington Road and Wickenberg Street. This site is primarily undeveloped. An existing generator facility, identified as building 7610, and an underground water line exist within the site. Building 7610 shall be relocated as part of this project. Refer to sheet C102, CONCEPTUAL SITE PLAN, in the appendices for the preferred relocation site. See also ELECTRICAL DESIGN section for additional relocation requirements. The proposed POV parking area site is currently only accessible from the existing parking area east of the site.

3.4 Project Site Survey. See sheet C103, EXISTING SITE PLAN, for available survey data. The survey data provided shall be used to assist in the preliminary design phase. The successful Proposer/Offerer shall obtain a current site survey for final design that shall include but not be limited to: the topography of the site in one foot contour intervals and spot elevations; surface features including parking lots, driveways, walks, curb and gutter, pads, walls, signs, hydrants, valves, manholes, cleanouts, inlets, utility poles, guy wires, transformers, sprinklers, backflow devices, landscaping, etc; and underground utilities. Utility locations shall be determined from base mapping, surface features found in the field and pot-hole operations. The Contractor shall field survey all sanitary sewer manholes and inlets off the site to determine the rim and invert elevations and any other utility features needed for the design/construction of this project. The survey shall encompass all areas associated with the design and

01 10 10-7 construction of all features included within the scope of the project.

Topographic map data shall be gathered by field methods, using Global Positioning System (GPS), total station methods, or a combination thereof.

The survey shall comply with EM 1110-1-1005. It is the responsibility of the contractor to obtain additional mapping from the base if needed and to verify the existence of utilities at the site.

3.5 Site Demolition. Demolition sites shall be cleared as indicated in this section. Rubble and debris resulting from the demolition process shall be removed from the site. Uncontaminated soil waste may be disposed of on Base at the location identified on sheet C101, PROJECT LOCATION MAP, VICINITY MAP, AND BENCH MARK DATA in the appendices. See also paragraph, Waste Area, below for additional information. Holes or depressions in the ground resulting from demolition operations shall be filled with satisfactory materials, compacted and graded in accordance with specification section 31- 00-00 EARTHWORK, included in the GEOTECHNICAL DESIGN section of this report.

Trees shall not be removed unless required to accommodate new construction.

Items to remain or to be salvaged (for the government), which are damaged by the Contractor during the construction/salvation process, shall be replaced/repaired in kind at the Contractor’s expense. When removing existing pavement, the Contractor shall assume that six inches of concrete is located under all existing utility patches.

3.5.1 Buildings 7410, 7411, 7412, 7413, 7416 Demolition. This project shall include the demolition of Buildings 7410, 7411, 7412, 7413 and 7416. Refer to sheet C102, CONCEPTUAL SITE PLAN, in the appendices for building locations. As-built information has also been provided in the appendices.

Buildings shall be completely demolished to include building foundations, and utility service lines back to the main, if feasible, or at minimum 5 feet from the buildings footprint. All existing fire hydrants in the vicinity shall remain functional during and after demolition operations. Sidewalks from the buildings entrances shall also be demolished and terminated back at the main pedestrian sidewalk. Buildings shall be demolished after the tenants have re-located to the new facility and are fully operational.

3.5.2 Hangar Access/Tug Road Demolition. Existing asphalt pavement exists adjacent to the parking apron. The asphalt shall be demolished to accommodate the hangar access apron and the tug roads where they intersect the existing parking apron.

3.6 Utility Relocations. The 8-inch sanitary sewer line, storm water swale and associated appurtenances, which currently occupy the AMARG Hangar site, shall be relocated as necessary to construct the AMARG Hangar and associated site features. Utilities shall not remain beneath the AMARG Hanger footprint. Abandoned utilities shall be demolished and capped at the main.

The existing water line located within the POV parking area site shall be relocated as necessary to construct the POV parking area. Refer to the ELECTRICAL DESIGN section for demolition of existing communication and electrical items. The Contractor shall also relocate any/all existing utility lines and associated appurtenances, which will not have adequate cover due to new project grades, as required to achieve proper cover. It is the contractor’s responsibility to determine the below grade depths of

01 10 10-8 existing utility lines within all areas of new project construction.

Features demolished within the project site, including utilities, shall be removed from the site and disposed of off Base. The Contractor is responsible for acquiring all necessary permits prior to waste disposal.

3.7 Site Development.

3.7.1 Criteria. In addition to the requirements stated in this section of the RFP, all new design/construction shall comply with the Design Compatibility Standards (DCS) for Davis-Monthan Air Force Base and the Unified Facilities Criteria Construction Standards (UFC).

3.7.2 Antiterrorism-Force Protection (ATFP). The construction of the new AMARG Hangar and GOV parking area will require mitigating elements at the 82-foot ATFP offset north, east and south of the hangar in accordance with UFC 4-010-01 and UFC 4-020-02FA/TM 5-853-2 requirements. An 8-inch curb is an acceptable mitigating element and may be incorporated into the design as necessary. The Proposer/Offerer shall ensure the mitigation elements do not interfere with aircraft activities within the vicinity. The AMARG Hangar shall be considered a “primary gathering building” and sited accordingly.

3.7.3 Current Development. The project consists of the design and construction of a new AMARG Hangar, GOV parking area, POV parking area, detention/retention pond, access drive, tug road and associated site features. See sheet C101, Project Location Map, and sheet C102, Conceptual Site Plan for site specific details and preliminary conceptual site plan.

The conceptual site plan shall be used as a guide for the design and construction of all features for this project. Refer to the Electrical portion of the RFP for communication and electrical site development information.

3.7.4 Parking Area. This project will include the construction of two separate parking areas. Parking areas shall be designed in accordance with Architectural Barriers Act (ABA) requirements to include required signs. One parking area will facilitate the GOV vehicles the other will provide POV parking. Both parking areas shall consist of striping, curb and gutter, sidewalks and landscaping. New flexible pavement shall be provided for the new parking areas in accordance with the GEOTECHNICAL DESIGN Section. The parking area layout including offset from adjacent streets, turning radii, lane widths, end island design, and parking space size shall be in accordance with the AEIM and the DCS for Davis-Monthan, except that the minimum parking space size shall 10 ft X 20 ft. Parking areas shall be designed to drain runoff to perimeter curb and gutter whenever possible. A concrete swale (valley gutter), 3 ft minimum wide shall be provided at any location where runoff would be concentrated on flexible pavement. The parking lot shall be graded as required to direct runoff within the entire parking lot to the adjacent streets. Parking lots shall be located a minimum of 82 ft from primary gathering buildings and 33ft from inhabited buildings per UFC 4-010-

01. Ramps shall be provided at handicap parking spaces. New sidewalks shall be located at all exterior edges of the new parking lot where parking spaces are provided. Sidewalks shall extend for the full length of the parking lot.

01 10 10-9

3.7.4.1 POV Parking. The POV parking area shall be sized to maximize the provided number of parking spaces given the associated constraints (i.e.

items to remain, street and force protection offsets, etc.). The existing parking area adjacent to the proposed POV parking site shall be restriped and reconfigured to accommodate the new POV parking area. Motorcycle spaces shall be provided (utilizing rigid pavement) and their number shall be approximately 7% of provided number of POV spaces. The number of handicap accessible spaces provided shall be per ABA criteria. A minimum of two lot entrances shall be provided from Wickenberg Street and shall be designed for two-way traffic with radii and widths in accordance with the AEIM. A 6-foot wide sidewalk shall be provided from the POV Parking Area to the AMARG Hangar. See paragraph, Sidewalks, below for additional requirements. Curb and gutter exist along Wickenberg Street and shall be demolished as necessary to construct parking entrances.

3.7.4.2 GOV Parking. The GOV parking area shall be located adjacent to the proposed new AMARG hangar and accessible from Irvington Rd. and the existing milled asphalt tow-way adjacent to the site. See paragraph, Access Drive, below for access drive requirements. The GOV parking shall be sited 82 feet minimum from the AMARG Hangar per ATFP requirements and 136 feet minimum from edge of the existing milled asphalt tow-way. An 8-inch curb shall be constructed along the GOV parking areas perimeter to ensure ATFP mitigation requirements are met within the exclusion zone. The parking area shall not interfere with aircraft activities on the existing tow-way adjacent to the site. The largest aircraft the tow-way facilitates is a C-5 with an approximate wing span of 223 feet. Sufficient wing span clearance shall be provided when siting the parking area and any necessary signs adjacent to the existing tow-way. The GOV parking area shall be sized to maximize the provided number of parking spaces given the associated constraints (i.e.

items to remain, street and force protection offsets, etc.). At minimum, the GOV parking area shall include 20 covered parking stalls, 4 tug cart spaces with power source, and handicap accessible parking stalls per ABA criteria.

Refer to ELECTRICAL AND ARCHITECTURAL DESIGN sections for additional power source requirements.

3.7.5 Detention/Retention Pond. A proposed detention and/or retention pond shall be sized and constructed as part of this project in accordance with the Pima County/City of Tucson Stormwater Detention/Retention Manual. The manual is available at http://rfcd.pima.gov/rules/stormwater.cfm. The detention pond , if provided, shall discharge into the existing storm water swale located on site. The proposer shall verify the existing storm water swale and associated appurtenances to ensure adequate capacity is available. The pond(s) shall not be located within 33 ft of a building and 15 ft from new pavement.

3.7.6 Access Drive. This project shall include the construction of a 24 foot wide minimum paved access drive from Irvington Road to the GOV parking area adjacent to the AMARG Hangar. The access drive shall intersect Irvington Road with appropriate turning radii per AEIM requirements and will provide vehicular access only to the GOV parking area. The Access Drive shall not encroach on the wing span clearance right-of-way illustrated on sheet C102, Conceptual Site Plan, in the appendices. Adequate wing span

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01 10 10-10 clearance shall be provided to maneuver a C-5 aircraft within the existing tow-way. Contractor shall illustrate the wing-tip clearance offsets on the contract drawings to ensure adequate clearance is provided. Aircrafts will cross over the access drive to access the wash rack area from the existing milled asphalt tow-way. Contractor shall demolish existing asphalt tow-way and existing gravel tow-way as necessary to construct the new access drive.

Contractor shall also provide/design adequate transitions to and from existing gravel tow-way and asphalt tow-way in regards to the new access drive. Access drive shall be Portland Cement Concrete (PCC) pavement designed for mixed medium loading and type ‘D’ traffic area. See GEOTECH DESIGN section for additional requirements.

3.7.7 Tug Road. An HMAC paved tug road shall be provided from the AMARG Hangar back to the existing parking apron. Tug vehicle specifications have been provided in the appendices. The tug information provided is the largest tug vehicle utilized by AMARG. The tug road shall be sited such that the tug vehicle can exit to the left or right when exiting the AMARG Hanger and returning to the parking apron. The tug road shall be a minimum of 20 feet in width. Intersecting fillets shall be provided where the tug-road intersects the existing parking apron. The GOV parking area shall be accessible via the tug road and intersecting fillets shall be provided. A manual swing arm barrier gate shall be provided where the tug road and the GOV parking area intersect in accordance with ATFP requirements. Also refer to GEOTECH DESIGN section for pavement requirements.

3.7.8 Building Sitings. The AMARG Hangar shall be sited to ensure an interesting, attractive, and functional site taking into consideration the existing features of the site and adjacent facilities. Consideration shall be given to views, solar orientation, and the topography of the site.

Space between buildings shall provide open areas in accordance with good land-use planning and shall provide an appropriate environment commensurate with the function of the facility. The AMARG Hangar shall be sited in accordance with UFC 3-260-01 criteria such that the aircraft activities along the existing tow-way are not impacted. Minimum fire clearance separations between buildings shall be maintained in accordance with UFC 3-600-01. The facility siting shall meet all applicable requirements stated in the UFC 4- 010-01 and all other documents referred to within this document.

3.7.9 Hangar Access Apron. This project shall include the construction of a hangar access apron. The access apron shall be constructed adjacent to the AMARG Hangar in accordance to UFC 3-260-01. The hangar access apron shall be approximately 45 feet in width and run, at minimum, the full length of the hangar doors. The hangar access apron will provide access from the parking apron/wash rack area to the hangar. Intersection fillets shall be provided where the hangar access apron abuts the parking apron/wash rack area. The hangar access apron shall also include 25-foot wide shoulders in accordance with UFC 3-260-01 requirements. Existing HMAC pavement shall be demolished to accommodate the hangar access apron. See paragraph, Site Demolition, for additional requirements.

3.7.10 Facility Entrances. The main personnel entrance to the AMARG Hangar shall be directly accessible from the existing tow-way. The main entrance

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01 10 10-11 shall be handicap accessible per ABA requirements and in accordance with applicable UFC’s.

3.7.11 Pavement Marking, Signage. All parking spaces and pedestrian crosswalks shall be properly striped to define the parking spaces, crossing areas, and no-parking areas. This project shall include all necessary signage per ABA requirements. Signs adjacent to the existing tow-way shall be in accordance with UFC 3-260-01 requirements unless otherwise noted.

3.7.12 Dumpster Enclosure. A dumpster enclosure shall be provided. The dumpster enclosure/pad shall be located in accordance with UFC 4-010-01 requirements and easily accessible by waste removal vehicles. The dumpster enclosure/pad shall not be located in front of the facilities main entrance.

The dumpster enclosure shall be designed and constructed in accordance with the Davis-Monthan Design Compatibility Standards and capable of accommodating 2 load bins side by side, 8 cubic yards each. Paved access shall be provided from the street to the enclosure. The dumpster enclosure shall include a PCC pavement approach a minimum 5.5m (18 ft) long. The PCC pavement approach slab shall be placed at the access to the dumpster enclosure. The approach slab shall be the full width of the dumpster enclosure

3.7.13 BOWSER AREA/EXTERIOR HAZARDOUS STORAGE SATELLITE ACCUMULATION POINT

(EHSSAP). This project shall include a fuel bowser parking area and an EHSSAP adjacent to the AMARG Hangar. The bowser parking area shall accommodate 5 bowsers and be striped accordingly. The parking space size for each bowser shall be 10 ft X 18 ft. A low-profile PCC containment curb shall be constructed around the bowser parking perimeter area. PCC pavement shall be provided throughout the bowser parking area and the EHSSAP. The bowser area and the EHSSAP shall be accessible from the tug road. Refer to sheet C102, Conceptual Site Plan, in the appendices for approximate location of bowser area and EHSSAP. See also ARCHITECTURAL DESIGN and ELECTRICAL DESIGN sections for additional requirements.

3.7.14 Sidewalks and Curb and Gutter. Concrete for sidewalks and curb and gutter shall be standard concrete in accordance with the DCS for Davis- Monthan with the exception of the proposed sidewalk adjacent to the access drive. The sidewalk adjacent to the access drive shall meet pavement design requirements defined in paragraph, Access Drive, above. The sidewalk/access drive shall accommodate aircrafts being towed across the sidewalk/access drive to the existing parking apron/wash rack.

3.7.14.1 Curb and Gutter. Curb and gutter shall be provided for all parking areas, and end islands. The curb and gutter cross-section shall be in accordance with the DCS for Davis-Monthan.

3.7.14.2 SideWalks. Sidewalks shall be provided to allow for pedestrian circulation to/from the various elements of this project to include the proposed POV parking area. The walk from the POV parking area to the AMARG hangar shall be a minimum of 6-feet wide and abut the proposed access drive.

Pavement makings shall be provided to delineate the 6-foot sidewalk from the access drive. The sidewalk shall also include low profile lights along the sidewalk and two “bus shelter type” shade structures located adjacent to the

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01 10 10-12 sidewalk (see paragraph below). The shade structures shall be located equal distance apart and shall not interfere with aircraft activity within the area. Aircrafts are occasionally towed within the undeveloped area north of the existing asphalt tow-way. Refer to ELECTRICAL DESIGN section for lighting requirements. As a minimum, sidewalks shall be provided to all secondary entrances to the building as well as to the main entrances.

Sidewalks provided for access to the building shall be centered at the doorway they serve. Sidewalks shall be constructed in accordance with chapter II plates C16 and C17 in the AEIM unless otherwise noted. Pavement markings shall be provided where the sidewalks cross the proposed tug road and across Irvington Road and as necessary.

3.7.14.3 Shade Structures. The shade structures shall be a pre-manufactured product, nominally 8-feet long, with a full-length integral bench and tinted polycarbonate wind screens on both sides and the back. Framing members shall be bronze-anodized aluminum to match the main facility windows. The roof material and finish shall compliment the main facility roof. The structures shall comply with applicable provisions of the DMAFB Design Compatibility Standards. Acceptable shelters are available from Duo-Gard (www.duo-gard.com) but equal products from other manufacturers may be provided.

3.7.15 Bike Rack. Bike racks shall be incorporated into the design and shall be approximately 5% of provided number of POV spaces.

3.7.16 Handicapped Access. The AMARG Hangar shall be handicap accessible.

Ramps for the handicapped shall be provided for wheel chair access from the new POV parking area to adjacent sidewalks. Ramps shall also be provided in existing/new sidewalks where these sidewalks are crossed by pedestrian corridors, by new roads or by new parking area entrances. All ramps shall be designed and installed in accordance with the Uniform Federal Accessibility Standards and with plate C15 in the AEIM.

3.7.17 Standard Details. Unless noted otherwise, site features shall be constructed in accordance with the standard details provided in the AEIM and the DCS for Davis-Monthan.

3.8 Pavement Design. Refer to the GEOTECHNICAL DESIGN section for additional information.

3.9 Borrow Area. Borrow shall be obtained by the Contractor from an off-site borrow source. If borrow material is not obtained from a commercial source, the borrow area shall be reclaimed as indicated below. By the 14th day after the final disturbance, the borrow site shall be reclaimed as given in the Appendix, "Re-vegetation and Erosion Control". However, if the borrow site will not be redistributed for 21 days or more (between the initial disturbance and the final disturbance), the borrow site must be temporarily stabilized upon the 14th day since the last disturbance.

3.10 Waste Area. Demolition and construction waste from the project shall be disposed of at an off-base location approved by the Contracting Officer.

Uncontaminated soil waste may be incorporated into the ATFP mitigating elements (i.e., berm) and adhere to UFC 3-260-01 criteria and or disposed of

01 10 10-13 onsite at the location identified “SOIL WASTE AREA” on sheet C101, PROJECT LOCATION MAP, VICINITY MAP, AND BENCH MARK DATA in the appendices.

3.11 Haul Route. The Contractor's haul route shall be as shown on sheet C- 101, Project Location Map, in the appendices. The final route will need to be approved by the contracting officer.

3.12 Benchmarks. Existing, established benchmarks are located throughout Davis Monthan Air Force Base and are described in Publication 07-105 GeoBase Survey, Davis-Monthan Air Force Base, Arizona. Horizontal and vertical control for the project shall be based on the permanent Type G Monument benchmark (brass cap encased in concrete) in the above referenced publication. See also sheet C101, PROJECT LOCATION MAP, VICINITY MAP, AND BENCH MARK DATA, in the appendices for approximate bench mark locations.

3.13 Construction Sites. Temporary security fencing shall be provided at construction site boundaries. Fencing requirements shall be as indicated in the paragraph, Temporary Fencing.

3.14 Contractor's Storage Yard. The location of the Contractor's storage and staging area shall be located within the construction limits identified on sheet C-102, Conceptual Site Plan, in the appendices. The Contractor’s storage and staging area shall be approved by the Contracting Officer. A temporary security fence shall be provided at storage yard boundaries.

Fencing requirements shall be as indicated in the paragraph: Temporary Fencing.

3.15 Temporary Fencing. Temporary fencing shall have a minimum height of 6 feet. The fenced area shall be screened from view with California Industrial Fabrics 94% Pro-Block Screen or equal, color desert tan. The temporary fence must be kept in place throughout construction, and may need to be relocated and re-arranged for different phases of the contract. The location of the temporary fence shall be coordinated with the Contracting Officer and the Airfield Manager at all times. Temporary fencing shall be located such that air-craft traffic, within the vicinity, is not impacted. Traffic Control Plan. If road closures are needed during the construction of any portion of the project, a traffic control plan shall be generated by the Contractor and submitted for approval by the Contracting Officer. Road closures require a minimum of 21 days of notice to the Base Civil Engineer prior to the closure.

3.16 Grading. Grading of the site shall be in accordance with UFC 3-260-01, UFC 4-211-01N, NFPA 409 and chapter II of the AEIM. Care shall be taken to drain surface runoff away from the building to avoid saturating the soils which support the building foundation system. Ponding anywhere on the site will not be permitted, except at new detention/retention ponds.

3.17 Storm Runoff and Drainage.

3.17.1 Storm Runoff. Storm runoff shall be calculated in accordance with applicable City of Tucson Transportation Department Standard Manual for Drainage Design and Floodplain Management in Tucson Arizona, latest edition.

See appendices for manual. Contractor shall provide storm runoff

01 10 10-14 calculations/report to the Base Engineer for review. Contractor shall coordinate with the Contracting Officer to ensure the Base receives these documents. A Base Storm Drainage Study dated April 2001 is available upon request for additional storm runoff calculation information.

3.17.1.1 Storm Drain System. See sheet C-102, Conceptual Site Plan, in the appendices for existing storm drainage system and associated appurtenances.

The existing site is drained by overland flow to an existing storm water swale. The proposed storm drain system shall comply with Section 438 of the Energy Independence and Security Act (EISA). Technical guidance on implementing the requirements can be found at http://www.epa.gov/owow/NPS/lid/section438. See previous paragraph, Detention n/Retention Pond, for additional information.

3.18 Utilities. Utility services are available and are adjacent to the site. Utility connections shall be provided for the building as required below. Valves shall be provided on service lines to the facility to isolate the service line for maintenance operations. Butterfly valves shall not be buried. They shall have valve boxes which extend to finished grade. New gas and water service lines shall be connected to the main lines by hot tap if feasible. Interruption of utility services to adjacent facilities including gas, water, electrical, and sanitary sewer shall be minimized during construction and shall be coordinated with the base through the Contracting Officer. The contractor is responsible for all fees and permits associated with utility interruptions and new utilities for this project. Minimum notification time for required outages shall be 21 calendar days. The Contractor is responsible for relighting all pilot lights affected by any service interruptions required for construction of this project. All road crossings by utility lines shall be bored and sleeved with schedule 80 PVC or 6 mm (1/4 in) wall steel pipe. Utilities shall not cross roads by open cut without approval of the base through the Contracting Officer. Utility entrances to the building (i.e., meters, fire department connections, etc.)

shall not be located near the main entrance to the building and shall not be highly visible from the main entrance. Utility meters, to be provided as part of this project, shall be in accordance with the DCS for Davis-Monthan.

Utility meters, etc., shall be concealed on all four sides with screen walls and landscaping. Refer to the ELECTRIAL DESIGN Section for information on new communication and electrical items.

3.18.1 Existing Utilities. Available base utility data is included on sheet C-102, Conceptual Site Plan, in the appendices. It shall be the responsibility of the Contractor to verify the existence, location, size, depth and condition of the utilities. The Contractor shall notify the Contracting Officer if discrepancies or adverse conditions in the existing utilities are found. The Contractor shall take all precautions necessary to ensure that existing utility lines to remain are not damaged during the construction process. Existing utility lines damaged during construction shall be replaced in-kind, at no expense to the Government. The Contractor shall raise/lower existing utility manholes as required to accommodate new construction grades. Existing utility manholes and covers not previously subjected to vehicular traffic shall be replaced/modified as required to accommodate applicable traffic loads associated with the new development of

01 10 10-15 this project. Refer to the ELECTRICAL DESIGN Section for information on existing communication and electrical items.

3.18.2 Cathodic Protection. Cathodic protection shall be provided for all buried ferrous metallic utility components such as valves, fittings, bends, etc.

3.18.3 Water. See sheet C-102, Conceptual Site Plan, in the appendices for locations of existing water lines on and adjacent to the site.

3.18.3.1 Water Mains. An existing 8-inch underground water main, which crosses through the AMARG Hangar site, will need to be relocated, as necessary, to accommodate the AMARG Hangar. Relocation is required so that the water main will not be located beneath the footprint of any buildings or structures. The design and installation of the water mains shall meet the requirements of Air Force ETL 02-15 in addition to the requirements of NFPA 24.

3.18.3.2 Fire Protection Service Line. A fire demand line to the building shall be provided to serve the fire suppression system. The fire demand line shall be serviced from the existing 12-inch water main located north east of the AMARG Hangar site. An underground isolation valve (provided with a valve box) is required. A post indicator valve shall not be used per the DCS for Davis-Monthan. The fire demand line size shall be determined by the fire protection system designer.

3.18.3.3 Domestic Service. A domestic water line(s) shall be provided to supply the domestic demand of the building. The lines shall be sized so that the velocity in the line is less than 3 feet per second (ft/sec).

3.18.3.4 Water Meters. A water meter shall be provided for the domestic service line(s) to the building and shall be installed interior to the building, near its entrance (i.e. within the mechanical room etc.). The meter readout shall be in gallons. The meter shall have a pulse device to interface with Energy Management Control System (EMCS) readings.

3.18.3.5 Fire Hydrants. All existing hydrants shall remain functional during all phases of construction. Additional hydrants shall be provided in accordance with ETL 02-15. If the site design requires the removal of any hydrants, a new hydrant shall be provided for each hydrant removed. New hydrants shall be wet-barrel type with 4.5 inch suction, painted to match the base hydrant color. The Contractor shall coordinate the hydrant color with the Contracting Officer. At least one hydrant shall be located within 150 feet of the fire department connection. Hydrant laterals shall be 6 in minimum diameter with a gate valve size matching the hydrant lateral pipe size. Relocation of water lines, if required for installation of new structures, shall not leave any existing fire hydrants on dead-end lines.

Water lines shall be looped, as necessary, to prevent existing and new fire hydrants from being located on dead-end lines. Relocated lines shall be the same size as the lines they replace, minimum.

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3.18.3.6 Valve and Valve Boxes. Valve boxes shall be provided for each new valve. If cast iron boxes are used, they shall be bonded with the ferrous valve and be cathodically protected. Cast iron valve boxes shall have a protective coating applied using a coal tar epoxy. Valve boxes in traffic areas shall be selected to sustain anticipated loads.

3.18.3.7 Burial Depth. Water lines shall have a minimum cover of 3 feet except that fire demand lines shall have a minimum cover of 4 feet.

3.18.3.8 Existing Water System Pressures. Refer to the appendices for flow test data obtained from the Base. Note the site map, provided with the flow test data, does not include all water lines in the vicinity of the AMARG Hangar site. Refer to sheet C-102, Conceptual Site Plan, in the appendices for complete water line information.

3.18.3.9 Water Line Materials. Allowable pipe materials, fittings, and joints shall be as indicated in the DCS for Davis-Monthan. Water service piping shall be even sizes only per the DCS for Davis-Monthan. SDR 21 and 26 PVC pipe is not acceptable.

3.18.4 Sanitary Sewer. See sheet C-102, Conceptual Site Plan, for information on the existing sanitary sewer system at the site. Sewer line relocations shall be done in such a manner as to not disrupt service to other buildings. A minimal connection shutdown may be allowed provided that it occurs when occupants are least likely to be in the building.

3.18.4.1 Sanitary Sewer Laterals. A sanitary sewer lateral(s) shall be provided for the building. The lateral(s) shall be designed in accordance with UFC 3-240-07FA except that the minimum velocity at the peak diurnal flow rate (QPD) shall be at least 2.5 ft/sec. The diameter of the new sanitary sewer lateral(s) shall not be less than 6 inches. The lateral(s) shall be connected to an existing manhole or a new manhole shall be provided at the connecting point if not connected to an existing manhole. A manhole shall be installed at any change in alignment of the lateral, whether horizontal or vertical, except that one change in alignment is allowed within 10 feet of where the line(s) exits the building when a cleanout is installed at the change of alignment. Existing on-site manholes shall be raised, if required, to meet the new finished grade of the site.

3.18.4.2 Sanitary Sewer Mains. An underground 8-inch sanitary sewer main, which crosses through the site, will need to be relocated to accommodate new site construction. The existing sanitary sewer running in the east/west direction is abandoned and shall be demolished. Additional manholes may be required to comply with the requirements of the preceding paragraph.

3.18.4.3 Burial Depth. Sanitary sewer service lines shall have a minimum of 2 feet of cover and mains shall have a minimum of 30 inches of cover. Sewer lines subjected to vehicle traffic shall have a minimum of 3 ft of cover.

3.18.4.4 Cleanouts. A double cleanout shall be provided on the sanitary sewer laterals on the exterior of each building where it exits the building.

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Cleanouts shall be constructed per the standard cleanout detail in the DCS for Davis-Monthan.

3.18.4.5 Sanitary Sewer Line Materials. Allowable pipe materials shall be as indicated in the DCS for Davis-Monthan.

3.18.5 Industrial Pre-Treatment Main Line. A 6-inch industrial pre-treatment main line and manhole exist north of building 7425. See sheet C- 102, Conceptual Site Plan, in the appendices for approximate location.

3.18.5.1 Trench Drain. A trench drain shall be provided at the hangar doors. The trench drain shall run the full length of the hangar doors and outlet into the existing industrial pre-treatment manhole mentioned above. A solenoid valve shall be provided to ensure the high expansion foam, from the fire suppression system, is contained and not released into the industrial pre-treatment main line. See ELECTRICAL DESIGN section for electrical requirements. A pump may be required to ensure the waste water from the trench drain will outlet into the industrial pre-treatment manhole identified on sheet C-102, Conceptual Site Plan, in the appendices. Proposer/Offer shall verify invert elevations to ensure positive flow.

3.18.5.2 Industrial Pre-Treatment Service Line. An industrial pre-treatment service line shall be provided from the trench drain mentioned…