B08_Attachment_4_Specifications_Replace_Potable_Water_Line_at_Abo_Unit.pdf

SAPU: ABO WATER LINE

Project specifications

Replace Potable Water Line at Abo Unit

PMIS 322957

Salinas Pueblo Missions National Monument

DIVISION 1 - GENERAL REQUIREMENTS

01110 Summary of Work

01270 Definition of Bid Items

01310 Project Meetings

01320 Schedules

01330 Submittals

01350 Archeological Protection

01510 Temporary Services

01560 Barriers

01570 Temporary Controls

01770 Project Closeout

DIVISION 2 - SITE WORK

02320 Utility Trenching and Backfilling

02501 Testing of Water Lines

02502 Utility Line Marking

02516 Service Pipe Valves and Fittings

02518 Sanitary yard hydrant

02519 Disinfection of Water Lines

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SAPU: ABO WATER LINE SUMMARY OF WORK

SECTION 01110

SUMMARY OF WORK

PART 1 GENERAL

1 .1 DESCRIPTION

A. The work of this contract consists of the general construction of underground potable water service lines, chlorine contact tank, valves, and a sanitary yard hydrant. The project replaces the water line from the well house to the visitor center and installation of one sanitary yard hydrant.

Construction includes site preparation and cleanup. Construction shall be per drawing set

313/195639 and these specifications

B. Note: All materials in contact with potable water shall be NSF 61 certified for potable water use and of lead-free construction.

1 .2 LOCATION

A. This project is located within the Abo unit of Salina Pueblo Missions. Salina Pueblo Missions are located in central New Mexico

Directions to Abo unit from Mountainair, NM:

Abó: Ruins are 9 miles west on US 60 and one-half mile north on NM 513.

1 .3 CONTRACTOR'S USE OF PREMISES

A. Construction Camp: Establishment of a camp within the park will not be permitted.

B. Contractor shall at all times conduct his operations to ensure the least inconvenience to the public.

C. Confine storage of materials within the construction corridor and/or the designated staging area.

D. Preservation of Natural Features: Confine all operations to work limits of the project. Prevent damage to natural surroundings. Restore damaged areas, repairing or replacing damaged trees and plants, at no additional expense to the Government.

1. Provide temporary barriers to protect existing trees and plants and root zones.

2. Do not remove, injure, or destroy trees or other plants without prior approval. Consult with Contracting Officer and remove agreed-on roots and branches that interfere with construction.

3. Do not fasten ropes, cables, or guys to existing trees.

4. Carefully supervise excavating, grading, filling, and other construction operations near trees to prevent damage.

E. Existing Utilities: Notify Contracting Officer and utility companies of proposed locations and times for excavation.

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SAPU: ABO WATER LINE SUMMARY OF WORK

1. Contractor shall be responsible for locating and preventing damage to all utilities. If damage occurs, repair utility at no additional expense to the Government.

2. Interruption of Water Service: Water system shutdown shall not exceed 3 weeks. Schedule any utility interruptions, in writing, two weeks in advance, with park facility manager.

1 .4 FIELD VERIFICATION

A. Field verify all dimensions affecting the work of this contract before ordering products.

1 .5 CONSTRUCTION MATERIALS

A. All other materials, including borrow and aggregates, shall be Contractor-furnished from outside the park unless specified on construction drawings or specifications.

PART 2 PRODUCTS NOT USED.

PART 3 EXECUTION NOT USED.

PART 4 MEASUREMENT AND PAYMENT

4 .1 SUMMARY OF WORK

A. Payment will be included in the bid item to which this work relates.

END OF SECTION

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SAPU: ABO WATER LINE DEFINITION OF BID ITEMS

SECTION 01270

DEFINITION OF BID ITEMS

1 PART 1 GENERAL

A. The intent of this section is to explain, in general, what is and what is not included in a bid item, and the limits or cut-off points where one bid item ends and another begins.

B. If no bid item exists for a portion of the work, include the costs in a related bid item as described in the plans and individual specification sections.

1 .2 BID ITEM NO. 1 –Replace Water Line.

A. This bid item consists of replacing the potable water line from the well house to the visitor center, and installation of the chlorine contact tank in the well house, including all pipe setting, trenching, traffic control, water fixtures, testing, disinfection, marking tape, tracing wire, sampling and site restoration.

1 .3 BID ITEM NO. 2 –Sanitary Yard Hydrant.

A. This bid item consists of installing one sanitary yard hydrant, including all pipe setting, trenching, traffic control, water fixtures, testing, disinfection, marking tape, tracing wire, sampling and site restoration.

PART 4 MEASUREMENT AND PAYMENT NOT USED.

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SAPU: ABO WATER LINE PROJECT MEETINGS

SECTION 01310

PROJECT MEETINGS

5 .1 PRECONSTRUCTION CONFERENCE

A. Before start of construction, Contracting Officer will arrange a meeting with Contractor. The meeting agenda will include the following as a minimum:

1. Park rules and regulations

2. Authorized Representatives

3. Correspondence procedures

4. Labor standards provisions

5. Payroll reports

6. Modifications

7. Payments to Contractor

8. Acceptance/rejection

9. Construction meetings

10. Subcontractors

11. Documents required under the contract

12. Submittal of shop drawings, project data, samples, and approved equals

13. As-constructed drawings/operation and maintenance (O&M) manuals

14. Saturday, Sunday, holiday and night work

15. Reference materials

16. Contractor quality control

17. Notice to proceed

18. Tentative construction schedule

19. Recycling Program

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SAPU: ABO WATER LINE PROJECT MEETINGS

8 .1 PROJECT MEETINGS

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SAPU: ABO WATER LINE SCHEDULES AND MONTHLY INSPECTIONS

SECTION 01320

SCHEDULES

A. The work of this section consists of schedule requirements before and during construction.

1 .2 SCHEDULES

A. As specified in Section 01330.

B. As soon as possible after Notice of Award and before beginning any work, submit Progress

Schedule and Schedule of Values as a package. Contracting Officer will review the Progress

Schedule and the Schedule of Values for format and content.

1. Progress Schedule: Submit four copies of the Progress Schedule in bar chart format.

Show each bid item and area of work and break down work into the smallest element. The schedule shall correspond to each specification section and shall identify the critical path of the project. No progress payments will be made until acceptable progress schedule is provided.

2. Schedule of Values:

a. Submit a schedule of dollar values based on the Contract Bid Schedule. Include bond costs, mobilization, general condition costs, overhead, and profit in the total dollar value of unit price items and in the component parts of work for each lump-sum item, as described below. Do not include bond premiums, mobilization, general condition costs, overhead, or profit as separate items; however, payment for bond premiums can be made based upon evidence of payment to the surety. Bond premiums may be shown as a separate item.

b. Break down each lump-sum bid item into component parts of work for which progress payments may be requested. The total costs for the component parts of work shall equal the bid amount for that lump-sum item. The Contracting Officer may request data to verify accuracy of dollar values.

c. Do not break down unit price bid items. Use only the bid amount for unit price items.

d. The total cost of all items shall equal the contract sum. The Schedule of Values will form the basis for progress payments as provided for in the General Provisions.

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SAPU: ABO WATER LINE SCHEDULES AND MONTHLY INSPECTIONS

PART 4 MEASUREMENT AND PAYMENT

4 .1 SCHEDULES AND MONTHLY INSPECTIONS

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SAPU: ABO WATER LINE SUBMITTALS

SECTION 01330

SUBMITTALS

A. The work of this section consists of submittal requirements before and during construction.

1 .2 RELATED REQUIREMENTS

A. Closeout submittals - Section 01770.

1 .3 SUBMITTAL AND APPROVAL PROCEDURES

A. All submittals shall be transmitted using National Park Service form CM-16R. (A copy of the form is included at the end of this section.) No action will be taken on a submittal item unless accompanied by the transmittal form.

B. As specified in the individual sections, forward submittals to Contracting Officer at least 14 days before need for approval. Unless a different number is specified, submit one reproducible original and two copies of each shop drawing, two copies of manufacturer's catalog sheets (cut sheets), one specimen of each sample, and two copies of all other submittals requested.

1. Shop Drawings: Include the following information with each copy of shop drawings:

a. Date.

b. Date of revisions (when applicable).

c. Contractor's certification that shop drawing has been checked for compliance with contract documents.

d. Details of fabrication, assembly and erection including connections and engagement to contiguous work.

e. Materials used.

f. All required dimensions.

g. The term "by others" shall not be used. All work to be performed by others shall be identified by Contractor or subcontractor name, discipline, or trade.

2. Samples: Samples shall be large enough to illustrate clearly the functional characteristics and full range of color, texture, or pattern.

3. Manufacturers' Catalog Sheets: Submit only pertinent pages; mark each copy of standard printed data to identify specific products proposed for use.

4. Manufacturer's Installation Instructions: When contract documents require compliance with manufacturer's printed instructions, provide one complete set of instructions for

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Contracting Officer and keep another complete set of instructions at the project site until substantial completion.

C. Contracting Officer reserves the right to require submittals in addition to those called for in individual sections.

D. Approved Equals:

1. For each item proposed as an "approved equal," submit supporting data, including:

a. Drawings and samples as appropriate.

b. Comparison of the characteristics of the proposed item with that specified.

c. Changes required in other elements of the work because of the substitution.

d. Name, address, and telephone number of vendor.

e. Manufacturer's literature regarding installation, operation, and maintenance, including schematics for electrical and hydraulic systems, lubrication requirements, and parts lists. Describe availability of maintenance service, and state source of replacement materials.

2. A request for approval constitutes a representation that Contractor:

a. Has investigated the proposed item and determined that it is equal or superior in all respects to that specified.

b. Will provide the same warranties for the proposed item as for the item specified.

c. Has determined that the proposed item is compatible with interfacing items.

d. Will coordinate the installation of an approved item and make all changes required in other elements of the work because of the substitution.

e. Waives all claims for additional expenses that may be incurred as a result of the substitution.

3. Construction Materials: The Contractor is encouraged to submit for approval products made out of recycled or environmentally responsible material. Every effort will be made by the National Park Service to approve these materials.

E. Coordinate all submittals and review them for legibility, accuracy, completeness, and compliance with contract requirements. Forward submittals that are related to or affect one another as a package to facilitate coordinated review. Each transmittal shall contain only data specific to that individual submittal.

F. Submittal Numbering:

1. Number each submittal consecutively.

2. For re-submittals use the original submittal number, plus a letter suffix beginning with A.

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3. Additional re-submittals of the same item shall contain the original number with the next consecutive letter.

G. Contracting Officer's Review:

1. Submittals will be returned disapproved without technical review if identification information is missing, not filled in, or if placed on the back of the submittal; an incorrect number or format of submittals is provided; the transmittal form is incorrectly filled out;

submittals are not coordinated; or submittals do not show evidence of Contractor's approval.

2. Any work done or orders for materials or services placed before approval shall be at the

Contractor's own risk.

3. After reviewing submittals, the Contracting Officer will return one copy of form DSC-

1(CS) and one copy of applicable (marked up) submittal sheets to the Contractor. Shop drawing review notations will be returned on the reproducible original shop drawing. All other submitted items will be retained. The Contractor is responsible for producing additional copies for his/her own use.

4. The returned submittal will be marked in one of three ways as defined below:

a. APPROVED: Acceptable with no corrections.

b. APPROVED WITH NOTATIONS: Minor corrections or clarifications required. All comments are clear and no further review is required. The Contractor shall address all review comments when proceeding with the work.

c. DISAPPROVED - RESUBMIT: Rejected as not in accordance with the contract or as requiring major corrections or clarifications. The Contracting Officer will identify the reasons for disapproval. The Contractor shall revise and resubmit with changes clearly identified.

4 .1 SUBMITTALS

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TRANSMITTAL - NATIONAL PARK SERVICE Transmittal No.:

Sheet: 1 of:

Park:

Project:

Contract No.:

Pkg. No.:

Date:

Contractor:

Subcontractor/Supplier:

NPS ACTION

Specification

Section No.

Description of Item

(Size, Type, Name, Manufacturer, Use, Etc.)

Contractor Signature

Recommended by

Title, Date

Title

Date I hereby certify that this submittal has been reviewed for accuracy, completeness, and compliance with contract requirements (FAR 52.236-21)

Review Comments

Action By

Date

Contracting Officer’s Representative

Approval of this submittal is subject to the provisions of the contract drawings and specifications. This action is for general concurrence only and the Government is not responsible for errors or omission.

SUBMITTAL LOG DATES: From contractor [__________], To reviewer [__________], From reviewer [__________], To Contractor [__________]

Distribution: ( ) Contractor ( ) DSC File ( ) COR ( ) A/E ( ) DSC Interim ( ) COR Interim ( ) Contractor Interim CM-16Rev. 4/00 (Formerly DSC-

1(CS)

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TRANSMITTAL CONTINUATION - NATIONAL PARK SERVICE Transmittal No.:

Sheet: 1 of:

Park:

Project:

Contract No.:

Pkg. No.:

Date:

Contractor:

Subcontractor/Supplier:

NPS ACTION

Specification

Section No.

Description of Item

(Size, Type, Name, Manufacturer, Use, Etc.)

Review Comments

CM-16 Rev. 4/00 (Formerly DSC-1(CS)

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SAPU: ABO WATER LINE ARCHEOLOGICAL PROTECTION

SECTION 01350

ARCHEOLOGICAL PROTECTION

1 .1 DESCRIPTION

A. The work of this section consists of protecting archeological resources contained in soil deposits.

1 .2 DEFINITIONS

A. Resources: Prehistoric, historic, and recent 20th century artifacts, including charcoal, human bones, ash, fire rocks, and building materials that indicate the presence of past human occupation.

B. Archeologically Sensitive Areas: Areas that have been determined to contain significant in-the-ground archeological resources.

C. Nonsensitive Areas: Areas that have a low likelihood of containing significant in-the-ground archeological resources.

D. Archeological Monitor: Representative of the Government designated to record and collect cultural resources for compliance with Government regulations to protect in-the-ground resources.

1 .3 QUALITY ASSURANCE

A. Contractor shall meet with Contracting Officer and Archeological Monitor to discuss Daily

Work Schedule and equipment and special methods to be used in archeologically sensitive areas.

PART 2 PRODUCTS

2 .1 BARRICADES

A. Section 01560.

PART 3 EXECUTION

3 .1 BARRICADES

A. Construct as specified in Section 01560. Locate as directed by Contracting Officer.

3 .2 OBSERVATION

A. Archeological Monitor will observe all ground-disturbing site work, including construction of temporary facilities, at all archeologically sensitive areas, from a safe location mutually agreed on by Contractor and Monitor. As new ground is broken, Monitor will examine excavated

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SAPU: ABO WATER LINE ARCHEOLOGICAL PROTECTION

materials, using construction layout centerline and perimeter staking as a reference point to record locations of findings.

3 .3 DISCOVERY OF RESOURCES

A. If Archeological Monitor discovers resources, immediate relocation of the work to a nonsensitive area may be required to allow Monitor to take soil samples and record resources.

While Archeological Monitor is documenting resources in sensitive areas, Contractor shall relocate work to nonsensitive areas where monitoring is not normally required.

B. If resources are discovered while Archeological Monitor is absent, stop work immediately and report the discovery to the Contracting Officer.

3 .4 WORK STOPPAGE

A. The Contractor shall plan, schedule, and execute the work to prevent stoppages at one area from stopping all work at the construction site.

4 .1 ARCHEOLOGICAL PROTECTION

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SAPU: ABO WATER LINE TEMPORARY SERVICES

SECTION 01510

TEMPORARY SERVICES

A. The work of this section consists of providing temporary services required for Contractor's performance of the work of this contract.

PART 2 PRODUCTS

2 .1 GENERAL

A. Temporary materials may be new or used but must be adequate in capacity for the required usage, must not create unsafe conditions, and must not violate requirements of applicable codes and standards.

2 .2 SANITARY FACILITIES

A. Where public restrooms are not convenient to work area, or water system is offline, provide and maintain temporary toilet facilities.

2 .3 GENERATORS

A. Where electric service is not available provide generators with mufflers and spark arresting devices.

2 .4 FIRE PROTECTION EQUIPMENT

A. Extinguisher shall have a minimum UL rating of 2-A:10-B:C.

3 .1 ELECTRICITY

A. Provide connections to existing facilities, when available. The Government will pay the costs of power used.

3 .2 TELEPHONE

A. Park phones are available for emergency use at maintenance office. Cell phone signal is available at the job site.

3 .3 WATER

A. Make connections to existing facilities for construction water. Ensure air gap or use backflow preventer. Government will pay costs for water used.

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SAPU: ABO WATER LINE TEMPORARY SERVICES

B. Furnish cool, potable water for construction personnel in locations convenient to work stations.

3 .4 SANITARY FACILITIES

A. Use restroom at Abo Visitor Center or place chemical toilets in approved locations secluded from public observation and convenient to work stations. Relocate as work progress requires.

B. Maintain and clean toilet facilities at least weekly.

C. Completely remove sanitary facilities on completion of work.

3 .5 FIRE PREVENTION AND PROTECTION

A. Responsible Person: A capable and qualified person shall be placed in charge of fire protection.

The responsibilities shall include locating and maintaining fire protective equipment and establishing and maintaining safe torch cutting and welding procedures.

B. Hazard Control: Take all necessary precautions to prevent fire during construction. Do not store flammable or combustible liquids in existing buildings. Provide adequate ventilation during use of volatile or noxious substances.

C. Spark Arresters:

1. Written determinations of periods and areas of potential fire hazard will be issued by

Contracting Officer.

2. Equip all gasoline or diesel powered equipment with spark arresters approved by the

USDA Forest Service.

D. Service and Refueling Areas: Locate areas a minimum of 50 feet from buildings. Shut down equipment before refueling.

E. Smoking: Smoking within buildings or temporary storage sheds is prohibited.

F. Welding: Cutting by torch or welding shall be performed only when adequate fire protection is provided.

3 .6 PROTECTION EQUIPMENT REQUIRED

A. Vehicles and Equipment: Provide one extinguisher on each vehicle or piece of equipment.

4 .1 TEMPORARY SERVICES

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SAPU: ABO WATER LINE BARRIERS

SECTION 01560

BARRIERS

A. The work of this section consists of furnishing, installing, and maintaining barriers to protect existing facilities and the public from construction operations.

PART 2 PRODUCTS

2 .1 GENERAL

A. Material may be new or used but shall be suitable for intended purpose. Fences and barriers shall be structurally adequate and neat in appearance.

2 .2 FENCING

A. Safety Barrier Fence: Orange plastic fence, minimum height, 4 feet.

2 .3 BARRICADES AND SIGNS

A. Manual on Uniform Traffic Control Devices (MUTCD).

2 .4 LUMBER

A. Free of nails, large knot holes and splinters.

2 .5 BARRIER TAPE

A. Banner Guard, imprinted with "CAUTION: CONSTRUCTION AREA", manufactured by Reef

Industries, Inc., Houston, Texas, or approved equal.

3 .1 PROTECTION OF PUBLIC

A. Fence, barricade, or otherwise block off the immediate work area to prevent unauthorized entry.

B. Erect and maintain barricades, lights, danger signals, and warning signs in accordance with

MUTCD.

C. Illuminate barricades and obstructions at night; keep safety lights burning from sunset to sunrise.

D. Adequately barricade and post open cuts in or adjacent to thoroughfares.

E. Protect pedestrian traffic by guardrails or fences.

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SAPU: ABO WATER LINE BARRIERS

F. Cover pipes, hoses, and power lines crossing sidewalks and walkways with troughs using beveled edge boards.

G. Erect and maintain sufficient detour signs along detour routes.

3 .2 BARRIER TAPE

A. Install where directed by Contracting Officer. Keep a minimum of two rolls on site at all times.

3 .3 REMOVAL

A. Completely remove barriers no longer needed when approved by Contracting Officer.

4 .1 BARRIERS

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SAPU: ABO WATER LINE TEMPORARY CONTROLS

SECTION 01570

TEMPORARY CONTROLS

A. The work of this section consists of providing temporary controls.

3 .1 HOUSEKEEPING

A. Keep project neat, orderly, and in a safe condition at all times.

B. Provide enough containers for collecting construction debris and construction materials to be recycled.

C. Wet down dry materials to prevent blowing dust.

D. Keep volatile wastes in covered containers.

E. Utilize excavated material as soon as possible.

3 .2 DISPOSAL

A. Unless otherwise specified, all removed material becomes the property of the Contractor and shall be disposed of outside the park.

B. Immediately remove hazardous rubbish from project site. Place other construction debris in refuse containers at least daily. Dispose of refuse at least weekly, in a legal manner, at public or private dumping areas outside the park. Do not burn or bury refuse inside the park.

3 .3 AIR AND WATER POLLUTION CONTROL

A. Take all necessary reasonable measures to reduce air and water pollution by any material or equipment used during construction.

B. Do not dispose of volatile wastes or oils in storm or sanitary drains.

C. Do not allow waste materials to be washed into streams or bodies of water.

4 .1 TEMPORARY CONTROLS

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SAPU: ABO WATER LINE TEMPORARY CONTROLS

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SAPU: ABO WATER LINE PROJECT CLOSEOUT

SECTION 01770

PROJECT CLOSEOUT

A. The work of this section consists of final cleanup, closeout submittals, and final inspection procedures.

NOT USED

PART 3 EXECUTION

3 .1 CLEANING

A. Before scheduling the final inspection, remove all tools, equipment, surplus materials, and rubbish. Restore or refinish surfaces that are damaged due to work of this contract to original condition. Pick up all construction debris from the site. At time of final inspection, project shall be thoroughly clean and ready for use.

3 .2 PROJECT RECORD DRAWINGS

A. Maintain one complete full-size set of contract drawings and one full-size set of vendor-supplied drawings. Clearly mark changes, deletions, and additions using National Park Service drafting standards to show actual construction conditions. Show additions in red, deletions in green, and special instructions in blue.

B. Keep record drawings current. Make record drawings available to the Contracting Officer for inspection at the time of monthly progress payment requests. If project record drawings are not current, the Contracting Officer may retain an appropriate amount of the progress payment.

C. On completion of the total project, submit complete record drawings. Include all shop drawings, sketches, and additional drawings that are to be included in the final set, with clear instructions showing the location of these drawings.

3 .3 CLOSEOUT SUBMITTALS

A. Submit before final inspection request.

1. Project Record Drawings: As specified above.

2. Guarantees and Bonds: As specified in individual sections.

3. Spare Parts and Materials: As specified in individual sections.

4. Operation and Maintenance Data: As specified in individual sections and Section 01785.

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SAPU: ABO WATER LINE PROJECT CLOSEOUT

5. Operating Tools: As specified in the individual sections.

6. Special Tools: One set of special tools required to operate, adjust, dismantle, or repair equipment. Special tools are those not normally found in possession of mechanics or maintenance personnel.

3 .4 SUBSTANTIAL COMPLETION AND FINAL INSPECTION

A. Submit written certification that project, or designated portion of project, is substantially complete, and request in writing a final inspection. Contracting Officer will make an inspection within 10 days of receipt of request.

1. When work is determined to be substantially complete, Contracting Officer will prepare a list of deficiencies to be corrected before final acceptance and issue a Letter of Substantial

Completion. Contractor shall complete the work described on the list of deficiencies within 60 calendar days, as weather permits. If the Contractor fails to complete the work within this time frame, the Contracting Officer may replace, repair, or remedy the work with an appropriate reduction in the contract price.

2. If work is not determined to be substantially complete, Contracting Officer will notify

Contractor in writing. After completing work, Contractor shall resubmit certification and request a new final inspection.

3 .5 ACCEPTANCE OF THE WORK

A. After all deficiencies have been corrected, a Letter of Acceptance will be issued.

4 .1 PROJECT CLOSEOUT

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SAPU: ABO WATER LINE TESTING OF WATER LINES

SECTION 02501

TESTING OF WATER LINES

A. The work of this section consists of leak testing water lines, and related valves and fittings.

Rejected work shall be retested.

B. Testing Methods:

1. HDPE water lines – hydrostatic water test per ASTM F2164 Standard Practice for Field

Leak Testing of Polyethylene (PE) and Crosslinked Polyethylene (PEX) Pressure Piping

Systems Using Hydrostatic Pressure.

1 .2 QUALITY ASSURANCE

A. Meters shall record the actual pressure plus or minus 2 percent.

1 .3 PROJECT CONDITIONS

A. Test potable water lines before disinfecting.

B. Water for Flushing and Testing: See Section 01510

1 .4 CLOSE OUT SUBMITTALS

A. As specified in Section 01330.

B. Test results signed off by contractor and project inspector.

PART 2 PRODUCTS (NONE).

3 .1 GENERAL

A. Perform testing in the project inspector’s presence. Where lines installed under roadways and parking areas, perform tests after completion of final subgrade preparation and prior to application of surface courses. Notify Contracting Officer at least 48 hours prior to testing.

B. Prepare each section for testing, using adequate bracing; protect system equipment susceptible to damage by test pressures; make provision for installation of Government pressure gauge in parallel with Contractor's gauge, if so requested; and maintain services where required.

3 .2 HDPE WATER LINES

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SAPU: ABO WATER LINE TESTING OF WATER LINES

A. Test according to ASTM F2164. Testing procedure for HDPE water lines can be found a t

Chapter 2 of the Plastic Pipe Institute (PPI) Handbook of Polyethylene Pipe.

https://www.plasticpipe.org/PowerCommunications/MunicipalAdvisoryBoard/Navigation/Connection-

Menu/Pressure-Testing.aspx

4 .1 TESTING OF WATER LINES

A. Payment will be included in the contract unit prices of the related utility lines.

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SAPU: ABO WATER LINE UTILITY LINE MARKING

SECTION 02502

UTILITY LINE MARKING

A. The work of this section consists of furnishing and installing utility line marking tape and tracing wire.

1 .2 SUBMITTALS

A. As specified in Section 01330.

B. Manufacturer’s information for marking tape.

C. Manufacturer’s information for tracer wire.

2 .1 MARKING TAPE

A. Capable of being inductively detected electronically.

B. Construction: Metallic foil laminated between two layers of impervious plastic film not less than 3 inches wide. Total thickness of tape shall not be less than 0.005 inch (5 mil) plus or minus 10 percent manufacturing tolerances.

1. Film: Inert plastic. Each film layer shall be not less than 0.0005 inch thick (0.5 mil).

2. Foil: Not less than 0.00035 inch thick (0.35 mil).

C. Imprint: 3/4-inch or larger bold black letters.

D. Legend: Identify buried utility line tape with imprint such as "Caution: Sewer Line Below".

Repeat identification at approximately 24-inch intervals.

E. Background Color: APWA color code and as specified below:

Color Utility

Safety Precaution Blue Water System

2 .2 TRACER WIRE

A. Polyethylene insulated copper tracer wire.

B. 30 mil insulation thickness per ASTM D-1248.

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SAPU: ABO WATER LINE UTILITY LINE MARKING

C. 14 AWG minimum diameter.

D. Insulation Color: APWA color code as specified above:

3 .1 MARKING TAPE

A. Bury tapes directly over the applicable line, depth as detailed on plans.

3 .2 TRACING WIRE

A. Attach tracing wire to related utility.

B. Bring tracing wire up to surface at pull boxes and/or valve boxes. Bury tracing wire just below surface adjacent to hydrants. Attach tracing wire to valve boxes, or hydrants, using stainless steel pipe clamps or approved equal. Leave approximately 12” of extra wire to facilitate connection to survey equipment.

4 .1 UTILITY LINE MARKING

A. Payment will be included in the contract unit prices of the related utility lines.

1/29/2025 02516-28

SAPU: ABO WATER LINE SERVICE PIPE, VALVES, AND FITTINGS

SECTION 02516

SERVICE PIPE, VALVES, AND FITTINGS

A. The work of this section consists of furnishing and installing service saddles, service pipe, corporation valves or service fittings.

1 .2 SUBMITTALS

A. As specified in Section 01330.

B. Submit manufacturer’s data and installation instructions for:

1. Root control fabric

2. Service line pipe

3. Service line fittings

4. Curb stop and valve box

A. All materials in contact with potable water shall be lead free and NSF 61 certified for use in potable water systems.

2 .2 CURB STOP

A. No lead content, bronze or brass curb valve per AWWA C800.

2 .3 FITTINGS

A. No lead bronze or brass fittings per AWWA C800 and/or

B. Butt, socket, or electro fusion welded fittings per AWWA C901.

2 .4 SERVICE LINE PIPE

A. 1 1/4” IPS SDR 11, high density polyethylene (HDPE) pipe per AWWA C901.

B. ¾” IPS or CTS SDR 7, HDPE piper per AWWA C901.

2 .5 ROOT CONTROL FABRIC

1/29/2025 02516-29

SAPU: ABO WATER LINE SERVICE PIPE, VALVES, AND FITTINGS

A. 4 oz/ square yard geotextile with trifluralin releasing nodules guaranteed to inhibit root growth for 15 years. Root control fabric shall inhibit growth of tree roots without damaging trees.

B. Biobarrier root control fabric as manufactured by fiberweb geosynthetics www.biobarrier.com or approved equal.

3 .1 INSTALLATION OF SERVICE VALVES AND FITTINGS

A. In accordance with AWWA C800, C901, and manufacturer’s recommendation.

3 .2 SERVICE PIPE INSTALLATION

A. Install service line according to AWWA C901 and manufacturer’s recommendation.

3 .3 TESTING AND DISINFECTION

A. Related section 02519 Disinfection of water mains.

B. Test service connection during water line testing.

C. Disinfect service connection according to section 02519.

1. Disinfect service during water main disinfection.

4 .1 SERVICE PIPE VALVES AND FITTINGS

A. Payment will be made at the contract lump sum price for water services.

http://www.biobarrier.com/

1/29/2025 02518-30

SAPU: ABO WATER LINE SANITARY YARD HYDRANT

SECTION 02518

SANITARY YARD HYDRANT

A. The work of this section consists of furnishing and installing sanitary yard hydrants.

1 .2 SUBMITTALS

A. As specified in Section 01330.

Catalog cuts, complete with maintenance data and assembly drawings for sanitary yard hydrant and

RPP.

A. All materials in contact with potable water shall be lead free and NSF 61 certified for use in potable water systems.

2 .2 SANITARY YARD HYDRANT

A. Frost free, sanitary yard hydrant, with diverter spout. Model S3 sanitary yard hydrant as manufactured by Woodford Manufacturing Company, Colorado Springs, CO www.woodfordmfg.com or approved equal.

B. Maintenance features: hydrant shall have a sealed canister with access cover. Cover allows hydrant valves to be removed and serviced without excavating hydrant.

3 .1 EXCAVATION

A. Section 02320.

3 .2 SANITARY YARD HYDRANT

A. Install according to detail on plans and manufacturer’s instructions.

3 .3 OPERATIONS CHECK

A. Prior to backfilling, operate the hydrant to flush out dirt and sediment. After flushing, close the hydrant, and inspect for leaks. Verify that hydrant drains properly into reservoir.

http://www.woodfordmfg.com/

1/29/2025 02519-31

SAPU: ABO WATER LINE DISINFECTION OF WATER LINES

SECTION 02519

DISINFECTION OF WATER LINES

A. The work of this section consists of the disinfection of all portions of the water system, including valves and stops and any portion of the existing connecting system that might have become contaminated during construction activities.

1 .2 CLOSE OUT SUBMITTALS

A. As specified in Section 01330.

B. Copies of water sampling results from a New Mexico certified laboratory and affidavit of disinfection signed by the contractor.

2 .1 FORMS OF CHLORINE

A. Sodium hypochlorite conforming to AWWA B300.

3 .1 FLUSHING AND DISINFECTION OF WATER MAINS

A. Flushing and disinfection of water lines shall be in accordance with AWWA C651, Disinfecting Water Mains.

3 .2 DISPOSAL OF CHLORINATED WATER

A. Dispose of chlorinated water by neutralizing chlorine with a chemical listed on table C.1 of

AWWA C651 and flushing onto ground surface at locations approved by park facility manger.

3 .3 BACTERIOLOGICAL EXAMINATION

A. After the system has been thoroughly flushed and disinfected reduce chlorine level below 4 mg/L, take two samples from representative points in the system, according to AWWA C651

Section 5. Submit samples to a state certified lab for bacteriological examination. If the result is unsatisfactory, repeat the disinfection procedure until satisfactory results are obtained.

1/29/2025 02519-32

SAPU: ABO WATER LINE DISINFECTION OF WATER LINES

4 .1 DISINFECTION OF WATER LINES

1/29/2025 02600-33

SAPU: ABO WATER LINE CHLORINE CONTACT TANK

SECTION 02600

CHLORINE CONTACT TANK

A. The work of this section consists of furnishing and installing a composite chlorine contact tank.

1 .2 CLOSEOUT SUBMITTALS

A. As specified in Section 01330.

B. Manufacturer’s information for pressure tank.

2 .1 PRESSURE TANK

A. 40 gallon Mixmaster composite chlorine contact tank model USWRT-40 as manufactured by

Flexcon Industries and distributed by US Water Systems https://uswatersystems.com/ , or approved equal. The Chlorine contact tank shall have the following characteristics.

1. NSF 61 certified for potable water use and lead-free construction.

2. Minimum 0.6 baffle factor, minimum volume: 40 gallons.

3. Top and bottom domes: Injection molded copolymer polypropylene

4. Shell: Extruded copolymer polypropylene

5. Outer shell: High strength, fiberglass-wound, epoxy resin coated

6. Base: Injection molded, high-impact ABS

7. Connection: Rigid schedule 80 PVC

8. Top port fitting: Stainless steel reinforced, glass filled polypropylene insert molded into the top dome

9. Inner baffle: Anti-microbial, copolymer polypropylene

10. Inner standpipe: Schedule 40 PVC with diffuser cap

11. Testing: High pressure, submersed leak test

12. Warranty: 5 year limited.

https://uswatersystems.com/

1/29/2025 02600-34

SAPU: ABO WATER LINE CHLORINE CONTACT TANK

3 .1 CHLORINE CONTACT TANK

A. Install to the lines shown and per manufacturer instructions.

3 .2 DISINFECTION AND TESTING

A. Perform concurrently with companion water lines.

A. NOT USED