Amendment_004_Detail_specifications.pdf

Reach 22a R15PS00857

Amendment 004

Posting Date 6/4/2015

The purpose of Amendment 004 is as follows:

1. The proposal due date is being extended to June 30, 2015 at 1700 Mountain Daylight time.

2. Technical questions are due by Noon on June 15, 2015 to Leslie Corpening, lcorpening@usbr.gov.

The following are changes to the specifications. Specific details of the changes are attached.

Changes are depicted by a line directly left of the text.

1. Update Section 00 00 50 Section B

2. Update Section 01 14 12 Work Restrictions

3. Update Section 01 57 30 Water Pollution Control

4. Update Section 03 01 31 Concrete Repair

5. Update Section 31 23 44 Slope Protection

6. Update Section 33 16 51 Forebay Tank Drain Pipe

7. Update Section 33 22 15 Valves and Equipment for Line Pipe Installations

8. Update Drawing 009-1695-D-373

9. Update Drawing 020-1695-D-365

10. Update Drawing 022-1695-D-367

11. Update Drawing 030-1695-D-339

12. Update Drawing 049-1695-D-348

If Amendment 004 attachments do not post to fbo.gov, please check fedconnect.net. If attachments do not post on either fbo.gov or fedconnect.net, please send an email to Ms. Leslie

Corpening lcorpening@usbr.gov for attachments.

Please acknowledge all amendments at Solicitation submission which is currently June 30, 2015 at 1700 hours local time (MST).

mailto:lcorpening@usbr.gov

Schedule B:

Removed CLIN 5 from Schedule 1 – Dry Pack for holes from anchors removed during guard gate and regulating gate frames removal

Schedule 1 CLIN 23 – Slope Protection – changed unit from ton to cy3

01 14 12 Work Restrictions:

1.02 C was removed

01 57 30 Water Pollution Control:

1.05 Required Permits – Paragraph B was re-written

Paragraph D added “water quality certification.”

03 01 31 Concrete Repair

1.01 Measurement and Payment – removed paragraph B and added paragraph C – Cost

31 23 44 Slope Protection

1.01 Measurement and Payment – A.2 changed ton to cubic yard

33 16 51 Forebay Tank Drain Pipe

1.01 Measurement and Payment – A.1.d. removed “and geofabric”; added A.1.f. Gravel surfacing

3.01 F – replaced “geofabric” with “gravel surfacing”

33 22 15 Valves and Equipment for Line Pipe Installations

1.01 Measurement and Payment – C.2.a.3) added “with drop lid”; D.2.a.4) added “with lockable lid”

2.01 Equipment – E.1.C added 1) Drop Lid; added 2) Lock lid

35 22 14 Valves and Equipment - *pen and ink changes*

1.01 Measurement and Payment – B.1.a.1) cross out “16 inch Butterfly valve”; B.1.a.2) cross out “4 inch Butterfly valve”

53 10 00 Geology - *pen and ink changes*

3.05 Engineering site Geology – B.1 Replace the last of this paragraph with the following sentence: “After Cultural Resource Clearance is granted for Schedule 2, Contractor may conduct geological investigations in accordance with the clearance to better define geologic contact.”

Revised Drawings:

009 - 1695-D-373 Rev2 dated 05/29/15 – Existing Cutter Dam Pipe Removal – Plan, Section, and

Details

020 - 1695-D-365 Rev2 dated 05/29/15 – Bifurcation Steel Pipe – Plan and Details

022 - 1695-D-367 Rev2 05/29/15 – Bifurcation Steel Pipe – Sections and Details

030 - 1695-D-339 Rev3 05/29/15 – Station 22200+00 to End – Plan and Profile

049 - 1695-D-348 Rev1 06/02/15 – Forebay Tank Drain Pipe – Plan and Profile

Navajo Gallup Water Supply Project

Cutter Lateral-Reach 22A SolicitationNo.R15PS00857

Schedule

B - 1

SECTION B - SUPPLIES OR SERVICES AND PRICES

CUTTER LATERAL - REACH 22A

NAVAJO GALLUP WATER SUPPLY PROJECT - NEW MEXICO

B.1 PRICE SCHEDULES

(a) Offers will be considered for award on the following schedules, but no offer will be considered for award on only a part of the schedules.

(1) Offerors shall complete Schedules 1 and 2. Offers for less than the total of

Schedules 1 and 2 will be considered nonresponsive and will not be evaluated for award.

(2) Offers will be evaluated based on the best value to Government and may not necessarily be the lowest total of the schedules.

(3) Government will award Schedule 1 or Schedules 1 and 2 depending upon available funds.

(b) Offers are subject to the terms and conditions of this solicitation.

(c) Quantities in the schedules are estimated quantities for comparison of offers only and except as provided in the contract clause at FAR 52.211-18, Variation in Estimated

Quantity, no claim shall be made against Government for overruns or underruns.

(d) See contract clause at WBR 1452.232-81, Payment for Mobilization and Preparatory

Work, for CLIN 1.

(e) Definitions:

(1) CLIN - Contract Line Item Number.

B - 2

SCHEDULE 1

CLIN Section Supplies or Services Quantity and Unit

Unit Price Amount

A1 WBR

1452.232

.81

Mobilization and

Preparatory Work

For the lump sum of $

1 01 31 30 Contract Document

Management System

For the lump sum of $

2 01 35 27 Mobilization and

Demobilization for

Underwater Work

(Removal)

For the lump sum of $

3 01 35 27 Mobilization and

Demobilization for

Underwater Work

(Installation)

For the lump sum of $

4 03 01 31 Downstream Gate Seal

Blockout

For the lump sum of $

5 03 01 31 Dry Pack for Holes From

Reinforcing Steel Removal

For the lump sum of $

6 03 20 00 Concrete Reinforcing 24,000 lb $ $

7 03 30 00 Cast-In-Place Concrete 71 yd3 $ $

8 03 62 20 Vent Pipe Grouting For the lump sum of $

9 03 81 10 Concrete Removal 15 yd3 $ $

10 26 05 02 Complete Electrical System For the lump sum of $

11 26 42 10 Buried Galvanic Anode

Cathodic Protection and

Corrosion Monitoring

Systems

For the lump sum of $

12 31 02 10 Water for Dust Abatement 500 Mgal $ $

13 31 02 30 Dust Palliative 3 acre $ $

14 31 03 33 Removal of Water For the lump sum of $

15 31 11 00 Clearing and Grubbing For the lump sum of $

B - 3

SCHEDULE 1

CLIN Section Supplies or Services Quantity and Unit

Unit Price Amount

16 31 14 10 Stripping, Stockpiling and

Placing Topsoil

For the lump sum of $

17 31 23 11 Excavation for Structures 700 yd3 $ $

18 31 23 11 Rock Excavation for

Structures

440 yd3 $ $

19 31 23 11 Placing and Compacting

Backfill about Structures

420 yd3 $ $

20 31 23 23 Filter Sand Material 500 yd3 $ $

21 31 23 25 Gravel Drain Material 50 yd3 $ $

22 31 23 27 Miscellaneous Fill Material 6400 yd3 $ $

23 31 23 44 Slope Protection 560 yd3 $ $

24 32 15 10 Gravel Surfacing 59 yd3 $ $

25 32 31 50 Protective Rock Fence and

Pipe Gate

For the lump sum of $

26 32 92 20 Seeding 370 yd2 $ $

27 33 46 36 Embankment Drain Pipe 410 lin ft $ $

28 33 46 36 Asbestos Pipe Removal For the lump sum of $

29 35 21 10 Traskracks For the lump sum of $

30 35 21 30 Bulkhead Gate For the lump sum of $

31 35 21 94 Steel Piping For the lump sum of $

32 35 21 94 Steel Pipe Demolition For the lump sum of $

33 35 22 10 Slide Gates - Removal and

Replacement

For the lump sum of $

34 35 22 14 Bifurcation Vault Features For the lump sum of $

TOTAL FOR SCHEDULE 1 $______________

B - 4

SCHEDULE 2

CLIN Section Supplies or Services Quantity and Unit

Unit Price Amount

A1 WBR

1452.232

.81

Mobilization and

Preparatory Work

For the lump sum of $

1 01 31 30 Contract Document

Management System

For the lump sum of $

2 01 56 15 Underground Utility Line

Investigations

For the lump sum of $

3 01 56 32 Temporary Fencing For the lump sum of $

4 03 20 00 Concrete Reinforcing 5400 lb $ $

5 03 30 00 Cast-In-Place Concrete 32 yd3 $ $

6 26 05 02 Complete Electrical System For the lump sum of $

7 26 42 10 Buried Galvanic Anode

Cathodic Protection and

Corrosion Monitoring

Systems

For the lump sum of $

8 31 02 10 Water for Dust Abatement 2500 Mgal $

9 31 02 30 Dust Palliative 22000 lin ft $

10 31 03 33 Removal of Water For the lump sum of $

11 31 11 00 Clearing and Grubbing For the lump sum of $

12 31 14 10 Stripping, Stockpiling and

Placing Topsoil

For the lump sum of $

13 31 23 11 Excavation for Structures 2500 yd3 $ $

14 31 23 11 Placing and Compacting

Backfill about Structures

2500 yd3 $ $

15 31 23 22 Common Excavation for

Pipe Trenches 18500 yd3 $ $

16 31 23 22 Rock Excavation for Pipe

Trenches

14000 yd3 $ $

17 31 23 22 Backfill for Pipe Trenches 25000 yd3 $ $

B - 5

SCHEDULE 2

CLIN Section Supplies or Services Quantity and Unit

Unit Price Amount

18 31 23 22 Compacting Backfill in Pipe

Trenches

2950 yd3 $ $

19 31 23 51 Existing Siphon Crossing For the lump sum of $

20 32 15 10 Gravel Surfacing 570 yd3 $ $

21 32 91 60 Erosion Control Blanket 2650 yd2 $ $

22 32 92 20 Seeding 22000 lin ft $ $

23 33 05 21 Bored Utility Crossings For the lump sum of $

24 33 05 22 Horizontal Directional

Drilling

For the lump sum of $

25 33 09 12 Flowmeter Vault For the lump sum of $

26 33 11 10 Line Pipe: 20DR32.5 (PVC) 14230 lin ft $ $

27 33 11 10 Line Pipe: 20DR25 (PVC) 3920 lin ft $ $

28 33 11 10 Line Pipe: 20DR21 (PVC) 540 lin ft $ $

29 33 11 10 Line Pipe: 24DR11 (HDPE) 3060 lin ft $ $

30 33 11 10 Filling and Testing Water For the lump sum of $

31 33 11 10 Repair Kit For the lump sum of $

32 33 16 50 Forebay Tank For the lump sum of $

33 33 16 50 Forebay Tank Foundation For the lump sum of $

34 33 16 51 Forebay Tank Drain Pipe For the lump sum of $

35 33 22 15 2-inch Air Valve Assemblies 10 each $ $

36 33 22 15 4-inch Blowoff Assemblies 3 each $ $

37 33 22 15 16-inch Sectionalizing Valve

Assembly

1 each $ $

38 35 21 94 Steel Piping For the lump sum of $

B - 6

SCHEDULE 2

CLIN Section Supplies or Services Quantity and Unit

Unit Price Amount

39 35 22 14 Flow Control Valve Vault

Features

For the lump sum of $

40 35 22 14 Valves and Equipment For the lump sum of $

TOTAL FOR SCHEDULE 2 $_________________

TOTAL FOR SCHEDULE 1 AND 2: $_________________

END OF SCHEDULE

Work Restrictions

01 14 12 - 1

SECTION 01 14 12

WORK RESTRICTIONS

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Cost:

1. Include in prices offered in the schedules for other items of work.

1.02 WORK RESTRICTIONS AND LIMITATIONS

A. Migratory Bird Survey: In accordance with Section 01 57 60 - Protected Species.

B. Raptor Survey: In accordance with Section 01 57 60 - Protected Species.

C. Seeding: In accordance with Section 32 92 20 - Seeding.

D. Schedule upstream conduit inspection in accordance with Section 35 21 30 - Intake

Bulkhead Gate.

E. Schedule work restriction for Outlet Works: In accordance with 35 22 10 - Slide Gates

Removal and Replacement.

F. Schedule downstream conduit inspection in accordance with Section 35 22 10 - Slide

Gates Removal and Replacement.

G. On BLM managed lands, do not perform construction or routine maintenance during periods where soil is too wet to support construction equipment.

1. When equipment creates ruts in excess of 6-inches deep, soil is too wet.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

Not Used

END OF SECTION

Work Restrictions

01 14 12 - 2

This page intentionally left blank.

Cutter Lateral - Reach 22A Solicitation No.

Water Pollution Control

01 57 30 - 1

SECTION 01 57 30

WATER POLLUTION CONTROL

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Cost:

1. Include in prices offered in the schedules for other items of work.

1.02 REFERENCE STANDARDS

A. Bureau of Reclamation (USBR)

1. RSHS-09 Reclamation Safety and Health Standards, including revisions posted at http://www.usbr.gov/ssle/safety/RSHS/rshs.

html

B. Code of Federal Regulations (CFR)

1. 40 CFR, Part 112 Oil Pollution Prevention

C. Public Law

1. Sections 311, 402, and 404 Clean Water Act (Public Law 92-500, as amended)

1.03 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 - Submittals.

B. RSN 01 57 30-1, Updated Stormwater Pollution Prevention Plan (SWPPP):

1. Modifications to draft SWPPP provided by Government which shall comply with requirements outlined in part 7 of Construction General Permit (CGP), dated

2012.

2. Include copy of permits.

C. RSN 01 57 30-2, Spill Prevention, Control, And Countermeasure Plan (SPCC):

1. Submit when SPCC Plan is required in accordance with 40 CFR, Part 112.

a. SPCC Plan is required where release of oil and oil products could reasonably be expected to enter into or upon navigable waters of the

United States or adjoining shorelines in quantities that may be harmful

(40 CFR, Part 110), and aggregate on site oil storage capacity is over

1,320 gallons. Only containers, including equipment, with capacity of

01 57 30 - 2

55 gallons and greater are included in determining on site aggregate storage capacity.

2. Reviewed and stamped by a registered professional engineer in accordance with

40 CFR, Part 112, as required by section 311 of Clean Water Act (Public Law

92-500 as amended).

3. Submit a spill prevention plan for oil storage less than 1,320 gallons. Spill

Prevention Plan shall be stamped by a professional engineer and include:

a. Oil Storage Quantity.

b. Drawings of containment system.

c. Response plan to spill.

1.04 REGULATORY REQUIREMENTS

A. Construction Safety Standards:

1. Comply with sanitation and potable water requirements of Section 7 of RSHS.

B. Laws, Regulations, and Permits:

1. Perform construction operations to comply, and ensure subcontractors comply, with:

a. Applicable Federal, State, Navajo Nation and local laws, orders, regulations, and Water Quality Standards concerning control and abatement of water pollution; and terms and conditions of applicable permits issued by permit issuing authority.

b. If conflict occurs between Federal, State, Navajo Nation and local laws, regulations, and requirements, most stringent shall apply.

C. Contractor Violations:

1. If noncompliance should occur, immediately verbally report noncompliance to

CO. Submit specific written information within 2 days.

2. Violation of applicable Federal, State, or local laws, orders, regulations, or Water

Quality Standards may result in CO stopping site activity until compliance is ensured.

3. Contractor shall not be entitled to extension of time, claim for damage, or additional compensation by reason of such a work stoppage.

4. Corrective measures required to bring activities into compliance shall be at

Contractor's expense.

1.05 REQUIRED PERMITS

A. Wastewater Discharge Permit:

01 57 30 - 3

1. Permit:

a. Prior to discharging wastewater or other pollutants, secure permit(s) to discharge pollutants as required under section 402 of Clean Water Act

(Public Law 92-500 as amended), and/or New Mexico Environment

Department, Surface Water Quality Bureau and/or Navajo Nation

Environmental Protection Agency.

b. Submit permit applications to Government, for review before submitting to agencies.

c. Government will support Contractor in obtaining permits, as deemed appropriate by Government.

2. Terms and Conditions: Comply with terms and conditions as stated in permit.

3. Monitoring and Treatment:

a. Perform monitoring and water treatment to achieve compliance with permit conditions.

b. Perform recordkeeping required of permittee, as stated in permits.

4. Sampling: Include sampling in monitoring required of Contractor to meet section requirements, as well as laboratory tests to determine effluent characteristics.

5. Monitoring Results:

a. Provide monitoring results to appropriate agency as required by permit.

b. Send copies of information transmitted to appropriate agency to COR.

B. Stormwater Discharge Permit Associated With a Construction Site (EPA Construction

General Permit):

1. Stormwater Pollution Prevention Plan:

a. Government will develop a draft plan for Contractor.

b. Comply with terms and conditions to maintain CGP.

2. Notice of Intent (NOI):

a. Submit a NOI via the EPA’s eNOI system (go to www.epa.gov/npdes/stormwater/cgpenoi) to obtain coverage under the construction general permit to control stormwater and certain regulated non-stormwater discharges associated with construction activity (including construction dewatering) as outlined in part 1 of the Final 2012 CGP as required under the provisions of the Clean Water Act, 33 U.S.C § 1251 and as amended by the Water Quality Act of 1987 (P.L. 100-4).

3. Monitoring and Water Treatment:

a. Provide monitoring and water treatment, to achieve compliance with applicable Water Quality Standards and CGP.

http://www.epa.gov/npdes/stormwater/cgpenoi

01 57 30 - 4

b. Provide recordkeeping required by CGP associated with construction activity.

C. Stormwater Discharge Permit Associated With Industrial Activity:

1. Stormwater Discharge Permit:

a. If construction activities will entail use of a mobile CLSM plant, concrete plant, or nonmetallic borrow areas, a stormwater discharge permit associated with industrial activity may be required.

2. Notice of Intent (NOI):

a. Sign NOI to obtain coverage under a stormwater general permit to control stormwater discharges from industrial activity at the construction site as required under section 402 of Clean Water Act (Public Law 92-500, as amended) and/or New Mexico Environment Department, Surface Water

Quality Bureau and/or Navajo Nation Environmental Protection Agency.

3. Terms and Conditions:

a. Comply with terms and conditions to obtain and maintain industrial stormwater discharge permit, including preparation of a Pollution

Prevention Plan.

4. Monitoring and Water Treatment:

a. Provide monitoring and water treatment to achieve compliance with applicable Water Quality Standards.

b. Provide monitoring results to appropriate agency as required by permit.

c. Send copies of information transmitted to appropriate agency to COR.

D. 404 USACE permit and agencies’ 401 water quality certification.

1.06 CONTRACTOR RESPONSIBILITIES

A. Permits:

1. Permits obtained by Government are exceptions to clause at FAR 52.236-7, Permits and Responsibilities, which requires Contractor to obtain necessary licenses and permits.

B. Monitoring:

1. Conduct monitoring in order to meet requirements of permits which may include:

a. Sampling,

b. Site inspections,

c. Required laboratory tests to determine effluent characteristics.

C. Reporting Results:

01 57 30 - 5

a. Provide monitoring results to appropriate agency as required by permit.

b. Send copies of information transmitted to appropriate agency to COR.

D. Recordkeeping:

1. Retain records and data for life of project or as required by permits, whichever is longer.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.01 POLLUTION CONTROLS

A. Control pollutants by use of sediment and erosion controls, wastewater and stormwater management controls, construction site management practices, and other controls including State and local control requirements. As shown on approved SWPPP and as necessary to control pollutants.

B. Sediment and Erosion Controls:

1. Establish methods for controlling sediment and erosion which address vegetative practices, structural controls, silt fences, straw dikes, sediment controls, and operator controls as appropriate.

2. Institute stormwater management measures as required, including velocity dissipators, and solid waste controls which address controls for building materials and offsite tracking of sediment.

C. Wastewater and Stormwater Management Controls:

1. Pollution Prevention Measures:

a. Use methods of dewatering, unwatering, excavating, or stockpiling earth and rock materials which include prevention measures to control silting and erosion, and which will intercept and settle runoff of sediment-laden waters.

b. Prevent wastewater from general construction activities such as drainwater collection, aggregate processing, concrete batching, drilling, grouting, or other construction operations, from entering flowing or dry watercourses without use of approved turbidity control methods.

c. Divert stormwater runoff from upslope areas away from disturbed areas.

2. Turbidity Prevention Measures:

01 57 30 - 6

a. Use methods for prevention of excess turbidity which include, but are not restricted to, intercepting ditches, settling ponds, gravel filter entrapment dikes, flocculating processes, recirculation, combinations, or other approved methods that are not harmful to aquatic life.

b. Wastewaters discharged into surface waters shall meet conditions of permits.

c. Do not operate mechanized equipment in waterbodies without having first obtained a section 404 permit, and then only as necessary to construct crossings or perform required construction.

D. Construction Site Management:

1. Contractor Construction Operations:

a. Perform construction activities by methods that will prevent entrance, or accidental spillage, of solid matter, contaminants, debris, or other pollutants or wastes into streams, flowing or dry watercourses, lakes, wetlands, reservoirs, or underground water sources.

1) Pollutants and wastes include, but are not restricted to: refuse, garbage, cement, sanitary waste, industrial waste, hazardous materials, radioactive substances, oil and other petroleum products, aggregate processing tailings, mineral salts, and thermal pollution.

2. Stockpiled or Deposited Materials:

a. Do not stockpile or deposit excavated materials or other construction materials, near or on, stream banks, lake shorelines, or other watercourse perimeters where they can be washed away by high water or storm runoff, or can encroach upon watercourse.

3. Petroleum Product Storage Tanks Management:

a. Place oil or other petroleum product storage tanks at least 50 feet from streams, flowing or dry watercourses, lakes, wetlands, reservoirs, and other water sources.

b. Do not use underground storage tanks.

c. Construct storage area dikes at least 12-inches high or graded and sloped to permit safe containment of leaks and spills equal to storage tank capacity located in area plus sufficient freeboard to contain 25-year rainstorm.

1) Line diked areas with an impermeable barrier at least 50 mils thick.

d. Areas for refueling operations: Lined with impermeable barrier at least

50 mils thick covered with 4 inches or more of soil.

Concrete Repair

03 01 31 - 1

SECTION 03 01 31

CONCRETE REPAIR

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Downstream Gate Seal Blockout:

1. Payment: Lump sum price offered in Schedule 1.

B. Dry Pack for Holes From Reinforcing Steel Removal:

1. Payment: Lump sum price offered in Schedule 1.

C. Cost:

1. For the lump sum price offered in Schedule 1 for Slide Gates - Removal and

Replacement.

1.02 REFERENCE STANDARDS

A. American Association of State Highway and Transportation Officials (AASHTO)

1. AASHTO T336-09 Test for Coefficient of Thermal Expansion of Hydraulic Cement Concrete

B. American Concrete Institute (ACI)

1. ACI 308.1-11 Curing Concrete

2. ACI 364.3R-09 Guide for Cementitious Repair Material -

Data Sheet

C. ASTM International (ASTM)

1. ASTM C39/C39M-14a Compressive Strength of Cylindrical

Concrete Specimens

2. ASTM C109/C109M-13 Compressive Strength of Hydraulic Cement

Mortars (Using 2-in. Cube Specimens)

3. ASTM C157/C157M-08 Length Change of Hardened Hydraulic-

Cement Mortar and Concrete

4. ASTM C171-07 Sheet Materials for Curing Concrete

5. ASTM C309-11 Liquid Membrane-Forming Compounds for

Curing Concrete

6. ASTM C469/C469M-14 Static Modulus of Elasticity and Poisson’s

Ratio of Concrete in Compression

03 01 31 - 2

7. ASTM C496/C496M-11 Splitting Tensile Strength of Cylindrical

Concrete Specimens

8. ASTM C666/C666M-03(2008) Resistance of Concrete to Rapid Freezing and Thawing

9. ASTM C882/C882M-13a Bond Strength of Epoxy-Resin Systems

Used With Concrete By Slant Shear

10. ASTM C928/C928M-13 Packaged, Dry, Rapid-Hardening

Cementitious Materials for Concrete Repairs

11. ASTM C1315-11 Liquid Membrane-Forming Compounds

Having Special Properties for Curing and

Sealing Concrete

12. ASTM C1581/C1581M-09a Determining Age at Cracking and Induced

Tensile Stress Characteristics of Mortar and

Concrete under Restrained Shrinkage

13. ASTM C1602/C1602M-12 Mixing Water Used in the Production of

Hydraulic Cement Concrete

D. Army Corps of Engineers, Concrete Research Division (CRD)

1. CRD C39-81 Test Method for Coefficient of Linear

Thermal Expansion of Concrete

2. CRD C164-92 Test Method for Direct Tensile Strength of

Cylindrical Concrete or Mortar Specimens

E. International Concrete Repair Institute (ICRI)

1. ICRI 310.2R-13 Selecting and Specifying Concrete Surface

Preparation for Sealers, Coatings, and

Polymer Overlays

2. ICRI 320.3R-12 Guide for Inorganic Repair Material Data

Sheet Protocol

1.03 DEFINITIONS

A. Hole:

1. Minimum Depth: 1-inch,

2. Depth equal to or greater than width,

3. Less than 1 square foot in surface area.

1.04 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 - Submittals.

03 01 31 - 3

B. RSN 03 01 31-1, Concrete Repair Plan:

1. Describe methods, equipment, and sequence to be used for placing and curing repair material for specified areas, including patching holes and repair material for downstream gate seal blockout.

2. Repair Material:

a. Manufacturer’s material technical data sheets for repair mortar in accordance with data sheet protocol for testing and reporting of data in

ACI 364.3R and ICRI 320.3R including surface preparation, mixing, application, and curing instructions.

b. Manufacturer’s certification that materials comply with specified requirements and is suitable for intended application.

3. Material Sources for Dry Pack Mortar:

a. Portland Cement:

1) Meet requirements of Section 03 30 00 - Cast-In-Place Concrete.

b. Fine aggregate:

1) Meet requirements of Section 03 30 00 - Cast-In-Place Concrete.

4. Project names and locations of past similar work, name of engineer/architect, and type and quantity of repair mortar applied.

1.05 DELIVERY, STORAGE, AND HANDLING

A. Deliver materials to site in manufacturer’s original, weatherproof, unopened containers and packaging, with labels clearly identifying product name and manufacturer.

B. Storage and Handling:

1. Store and handle materials in accordance with manufacturer’s instructions.

2. Keep materials in manufacturer’s original, unopened containers and packaging until installation.

3. Store materials in clean, dry conditions.

4. Protect materials during storage, handling, and application to prevent contamination or damage.

1.06 PROJECT CONDITIONS

A. Information drawings provide general locations of embedded reinforcement and metalwork. Actual locations of items may vary from what is shown on drawings.

03 01 31 - 4

PART 2 PRODUCTS

2.01 REPAIR MATERIALS

A. Use one of the following:

1. Cementitious Repair Materials:

a. MasterEmaco N 1500 HCR Self-Consolidating Extended Mortar or

MasterEmaco N 1500 HCR Vertical Overhead Mortar manufactured by

BASF, BASF Corporation Building Systems, 889 Valley Park Drive, Shakopee MN 55379, telephone: 800-243-6739, www.Buidling

Systems.BASF.com; or equal, with the following essential characteristics:

1) Compressive Strength, ASTM C109, 73 degrees Fahrenheit:

a) 1 Day: Minimum 1,000 lb/in2.

b) 7 Days: Minimum 3,000 lb/in2.

c) 28 Days: Minimum 5,000 lb/in2.

2) Drying Shrinkage, ASTM C157, 28 Days: Less than 0.005 percent.

3) Static Modulus of Elasticity, ASTM C469, 28 Days: 2.5 to 3.5 x

10-6 lb/in2.

4) Coefficient of Thermal Expansion, CRD C39: 7.5 to 8.5 x 10-6 in/in/degree Fahrenheit.

5) Freezing and Thawing Resistance, ASTM C666, Procedure A:

a) Average Durability Factor, 300 Cycles: Greater than 90.

6) Cracking Resistance, ASTM C1581:

a) Average Age at Cracking: Greater than 60 days.

7) Direct Tensile Strength, CRD C164, 2-inch by 4-inch specimens, Average Tensile Strength:

a) 7 Days: Minimum 300 lb/in2.

b) 28 Days: Minimum 400 lb/in2.

8) Bond Strength, ASTM C882, Modified per ASTM C928, 3-inch by

6-inch slant-shear specimens, Average Slant-Shear Bond Strength:

a) 7 Days: Minimum 1,000 lb/in2.

b) 28 Days: Minimum 2,000 lb/in2.

9) Mix components in accordance with manufacturer’s instructions.

2. Magnesium Phosphate Based Repair Materials.

a. Pavemend CR Vertical Overhead and Precast Repair Mortar or Pavemend

SL, Semi-leveling Pre-Extended Repair Mortar manufactured by Ceratech, 03 01 31 - 5

Incorporated, 1500 North Beauregard Street, Suite 320, Alexandria VA

22311, telephone: 800-581-8397, www.ceratechinc.com; or equal having the following essential characteristics:

1) Compressive Strength, ASTM C39:

a) 1 Day: Minimum 3,000 lb/in2.

b) 7 Days: Minimum 4,000 lb/in2.

c) 28 Days: Minimum 6,000 lb/in2.

2) Drying Shrinkage, ASTM C157: Less than .030 percent.

3) Static Modulus of Elasticity, ASTM C469, 28 days: 4.0 to 6.0 x

106 lb/in2.

4) Coefficient of Thermal Expansion, AASHTO T336: 5.0 to 6.0 x

10-6 in/in/degree Fahrenheit.

5) Freezing and Thawing Resistance, ASTM C666, Procedure A:

a) Average Durability Factor, 300 Cycles: Greater than 90.

6) Cracking Resistance, ASTM C1581:

a) No cracking before 35 Days.

7) Direct Tensile Strength, ASTM C496, Average Tensile Strength:

a) 7 Days: Minimum 300 lb/in2.

b) 28 Days: Minimum 400 lb/in2.

8) Bond Strength, ASTM C882, Average Slant-Shear Bond Strength:

a) 1 Day: Minimum 1000 lb/in2.

b) 28 Days: Minimum 2000 lb/in2.

b. Mix components in accordance with manufacturer’s instructions.

2.02 DRY PACK MORTAR

A. Materials:

1. Portland Cement: ASTM C150, Type II.

2. Sand: ASTM C33 fine aggregate, except 100 percent passing No. 16 sieve.

3. Clean Water: ASTM C1602 including optional requirements of Table 2.

B. Consistency: 1 part cement to 2.5 parts sand with sufficient water so that mortar will stick together when squeezed by hand but not exude water.

2.03 CURING MATERIALS

A. Water: ASTM C1602, including optional requirements of Table 2.

03 01 31 - 6

B. Curing Compound:

1. ASTM C309, type 1-D.

2. ASTM C1315, type I-A.

C. Polyethylene Film: ASTM C171, white opaque.

PART 3 EXECUTION

3.01 PREPARATION

A. Remove guard gate and regulating gate frames and anchor bolts in accordance with

Section 35 22 10 - Slide Gates - Removal and Replacement before starting repairs, unless approved by COR.

B. Remove exposed saw cut ends of reinforcing steel in accordance with Section 03 81 10 -

Concrete Removal.

C. Remove damaged, deteriorated, loosened, or unbonded portions of existing concrete damaged during other operations in accordance with Section 03 81 10 - Concrete

Removal.

3.02 PLACEMENT

A. Downstream Gate Seal Blockout:

1. Material:

a. Ensure that materials are suitable for thickness of placement.

2. Secondary Cleaning. Within 48 hours prior to placement of repair material, use low pressure water jetting to remove materials that impair bond.

3. Wash surface, prepare concrete surface to saturated-surface-dry (SSD) condition and surface dry immediately before placement of repair material.

a. Ensure surface moisture conditions meet repair material requirements.

4. Apply repair materials.

a. Remove standing water.

b. Apply repair mortar in accordance with manufacturer’s instructions.

c. Follow manufacturer’s application instructions:

1) For vertical and overhead repair mortars, apply repair mortar with sufficient pressure to ensure intimate contact with substrate.

5. For horizontal repair mortars or repair mortars contained by formwork, use sufficient vibration to ensure contact of repair mortar with substrate. Remove forms when repair mortar has reached sufficient strength so it is not damaged by form removal.

03 01 31 - 7

B. Hole Repair:

1. Do not place material until approved by COR.

2. Dampen interior of hole with wet rag or other means to obtain saturated-surface-dry (SSD) conditions in hole immediately prior to placing dry pack mortar.

3. Pack hole with dry pack mortar.

a. Pack dry pack mortar into hole in lifts small enough to ensure proper compaction using a hardwood dowel and hammer. Lifts shall not be more than 2-inches for large diameter holes, and may be as small as 3/8-inch for small diameter holes.

b. Top of dry pack shall be consolidated by lying flat side of a hardwood board against fill and striking board with a hammer.

4. Thoroughly rub mortar over area with a sponge rubber float or steel trowel to surface finish.

5. Remove material remaining on surface except material within pits.

6. Remove excess material so that material is flush with surface.

C. Damaged Concrete Repair:

1. Material:

a. Ensure materials are suitable for thickness of repair.

b. Use repair material as specified above in Part 2 - Products.

2. Construct and attach forms for repairs that require formwork to concrete to prevent movement and leakage of mortar and to protect mortar from damage.

Construct formwork in accordance with Section 03 11 10 - Concrete Forming for specified finish.

3. Secondary Cleaning. Within 48 hours prior to placement of repair material, use low pressure water jetting to remove materials that impair bond.

4. Wash surface, prepare concrete surface to SSD condition and surface dry immediately before placement of repair material.

a. Ensure surface moisture conditions meet repair material requirements.

5. Apply repair materials.

a. Apply repair mortar in accordance with manufacturer’s instructions.

b. Follow manufacturer’s application instructions:

1) For vertical and overhead repair mortars, apply repair mortar with sufficient pressure to ensure intimate contact with substrate.

2) For horizontal repair mortars or repair mortars contained by formwork, use sufficient vibration to ensure contact of repair mortar with substrate. Remove forms when repair mortar has reached sufficient strength so it is not damaged by form removal.

03 01 31 - 8

3.03 FINISHING

A. Tooled Edges: Tool exposed edges to a radius of 1/4-inch.

B. Where finishes are not specified or shown on drawings for a particular surface, finish concrete as specified for similar work.

C. Finish concrete in presence of COR unless inspection is waived in each specific case.

D. Formed Surfaces:

1. Finish F2 in accordance with Section 03 30 00 - Cast-In-Place Concrete.

E. Unformed Surfaces:

1. Finish U2, (Floated Finish), in accordance with Section 03 30 00 - Cast-In-Place

Concrete.

a. Level and screed concrete prior to floating.

b. Begin floating as soon as screeded surface has sufficiently stiffened and bleed water sheen has disappeared.

c. Use hand- or power-driven equipment.

d. Finish surface with minimum floating necessary to produce a surface that is free of screed marks and is uniform in texture.

3.04 CURING

A. Cure repair mortar and dry pack mortar in accordance with manufacturer’s instructions and ACI 308.1 or provisions below.

1. Immediately after placement of material, bring concrete surface and surface of repair material to SSD by misting.

2. Once surface appears damp, discontinue misting and apply curing method immediately after surface appears to dry.

3. Continue curing after removal of forms.

4. Cure repair mortar by 1 of following 3 methods:

a. Curing Compound: Apply curing compound in accordance with product instructions.

b. Moist Curing:

1) Moist cure for 1 to 3 days, depending on drying conditions.

2) Include time in form.

3) Moist cure for 3 days in hot, dry, or windy conditions.

c. Polyethylene film curing:

03 01 31 - 9

1) Moisten concrete surface by lightly spraying with water as soon as concrete has hardened sufficiently to prevent damage.

2) Cover concrete surface with polyethylene film to provide an airtight, water-retaining film over entire surface.

3) Lap edges of polyethylene sheets to seal adjacent sheets.

4) Place tightly against concrete surface at extreme edge of curing area.

5) Secure film to withstand wind and prevent circulation of air inside curing film.

6) Keep surface covered for 3 days, minimum.

3.05 PROTECTION

A. Protection of Repaired Surfaces:

1. Protect repair mortar and dry pack mortar from direct sunlight, wind, and other conditions that could cause rapid drying.

2. Protect repair mortar and dry pack mortar to ensure that material will be without damage or deterioration during work.

3.06 FINISH, SURFACE TOLERANCES, AND CURING SCHEDULES

A. Meet requirements of Section 03 30 00 - Cast-In-Place Concrete for finishes and maximum allowable tolerances, as specified in Table 03 01 31A - Formed Surfaces and

Table 03 01 31B - Unformed Surfaces.

Table 03 01 31A - Formed Surfaces

Surface Finish Maximum

Allowable

Tolerances

Acceptable Curing

Methods

Repair surfaces F2 T3 Manufacturer’s

Instructions, Water, Polyethylene film, or

Clear curing compound

03 01 31 - 10

Table 03 01 31B - Unformed Surfaces

Surface Finish Maximum

Allowable

Tolerances

Acceptable Curing

Methods

Repair surfaces U2 T3 Manufacturer’s

Instructions, Water, Polyethylene film, or

Clear curing compound

3.07 DISPOSAL

A. Dispose of removed materials in accordance with Section 01 74 00 - Cleaning and Waste

Management.

Slope Protection

31 23 44 - 1

SECTION 31 23 44

SLOPE PROTECTION

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Slope Protection:

1. Measurement: Volume in place to lines, grades, and dimensions shown on drawings or as directed by COR.

2. Payment: Cubic yard price offered in Schedule 1.

a. Includes cost of placing slope protection material.

1.02 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 - Submittals.

B. RSN 31 23 44-1, Removal, Storage and Replacement Plan.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.01 REMOVAL

A. Remove dam slope protection materials to extent shown on drawings.

3.02 STORAGE

A. Store slope protection materials in location as shown on drawing 1695-529-2206 or as directed by COR.

3.03 PLACING

A. Place slope protection to the outlines and thicknesses as shown on drawings.

B. Place rocks so that larger rocks are evenly distributed and small rock fragments fill the spaces.

C. Place and smooth by moving rocks into position so that material when in place is stable.

D. Begin slope protection placement at toe and proceed up slope.

Slope Protection

31 23 44 - 2

E. Leave no unreasonably large unfilled spaces within slope protection.

Forebay Tank Drain Pipe

33 16 51 - 1

SECTION 33 16 51

FOREBAY TANK DRAIN PIPE

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Forebay Tank Drain Pipe:

1. Payment: Lump sum price offered in Schedule 2. Includes:

a. HDPE pipe, miter bend, connections.

b. Catch basin drop inlet with pipe connections and grate.

c. Corrugated metal pipe (CMP) with flared end section.

d. Riprap.

e. Excavation, backfill, bedding and embedment, and compaction.

f. Gravel surfacing.

1.02 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 - Submittals.

B. RSN 33 16 51-1, Shop Drawings:

1. Show fitting fabrication details.

2. Dimensions of fittings, and location which includes station and elevations.

3. Connection details to other pipe types.

C. RSN 33 16 51-2, Catch Basin Drop Inlet Shop Drawings:

1. Drop inlet dimensions and reinforcement.

2. Dimensions of grate and pipe connection details.

PART 2 PRODUCTS

2.01 MATERIALS

Not Used

Forebay Tank Drain Pipe

33 16 51 - 2

PART 3 EXECUTION

3.01 GENERAL

A. HDPE pipe in accordance with Section 33 11 18 - HDPE Pressure Pipe.

B. Catch basin drop inlet in accordance with Section 03 48 00 - Precast Concrete Structures.

C. Catch basin drop inlet grate in accordance with Section 05 50 00 - Miscellaneous Metals.

D. Corrugated Metal Pipe in accordance with Section 33 42 30 - Corrugated Metal Pipe

Culvert.

E. Riprap in accordance with Section 31 37 00 - Riprap.

F. Gravel surfacing in accordance with Section 32 15 10 - Gravel Surfacing.

3.02 INSTALLATION

A. In accordance with drawing 1695-D-348.

B. Catch Basin Drop Inlet Grate:

1. Attach to catch basin drop inlet in accordance with manufacturer’s directions.

Valves and Equipment for Line Pipe Installations

33 22 15 - 1

SECTION 33 22 15

VALVES AND EQUIPMENT FOR LINE PIPE INSTALLATIONS

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Includes the following valves and equipment for the air valve, blowoff, and sectionalizing valve installations as shown on drawings 1695-D-342, 1695-D-343, 1695-D-344 and

1695-D-345.

B. 2-inch Air Valve Assemblies (AWWA Class 150B):

1. Measurement: Number of air valve assemblies installed.

2. Payment: Assembly price offered in Schedule 2:

a. Following items are associated with air valve and vault:

1) Air valve.

2) Ball valve.

3) Precast concrete vault.

4) Slab top with lift out lid.

5) Steel pipe from line pipe to ball valve.

6) Vent pipe with bird screen.

7) Unistrut with anchors.

8) Insulation jacket for air valve and ball valve.

9) Barrier post and concrete base.

10) Flanges and fittings.

C. 4-inch Blowoff Assemblies With Meter Box (AWWA Class D):

1. Measurement: Number of blowoffs.

2. Payment: Assembly price offered in Schedule 2:

a. Following items associated with blowoff:

1) Buried manually operated ball valve.

2) Steel pipe.

3) Valve Box with drop lid.

4) Meter Box.

5) Gravel.

6) Barrier post and concrete base.

33 22 15 - 2

7) Threaded cap, coupling, fire hose adaptor, connectors and orifice plate.

D. 16-inch Sectionalizing Valve Assemblies (AWWA Class 150B):

1. Measurement: Number of sectionalizing valve assemblies installed.

2. Payment: Assembly price offered in Schedule 2:

a. Following items associated with sectionalizing valve installation:

1) Buried manually-operated butterfly valves.

2) Steel tapers.

3) Steel piping and fittings.

4) Valve Box with lockable lid.

5) Barrier post and concrete base.

6) Orifice plate.

7) Coupling.

8) Concrete collar.

1.02 REFERENCE STANDARDS

A. ASTM International (ASTM)

1. ASTM A193/A193M-12b Alloy-Steel and Stainless Steel Bolting for

High Temperature or High Pressure Service and Other Special Purpose Applications

B. American Water Works Association (AWWA)

1. AWWA C207-13 Steel Pipe Flanges for Waterworks Service, Sizes 4 In Through 144 In. (100 mm

Through 3,600 mm)

2. AWWA C504-10 Rubber-Seated Butterfly Valves, 3 In. (75

mm) Through 72 In. (1,800 mm)

C. Commercial Item Description (CID)

1. CID-A-A-1923A Shield Expansion (Lag, Machine, and

Externally Threaded Wedge Bolt Anchors)

D. Manufacturers Standardization Society (MSS)

1. MSS SP-110-10 Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends

1.03 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 - Submittals.

33 22 15 - 3

1. General:

a. Submit data that demonstrates equipment provided meets requirements.

b. Submit data giving manufacturer’s name, type, model, size, and construction and performance characteristics of equipment.

c. Mark proposed catalog sheet item which allows data to be legibly reproduced.

B. RSN 33 22 15-1, Commercial Product Data:

1. Butterfly valves for buried or submerged service.

a. Products data for butterfly valves including hydrostatic pressure testing certification. Include pressures used in testing valves.

2. Ball valves.

3. Valve boxes for buried valves.

4. Air valves.

5. Automatic ball drip valve.

C. RSN 33 22 15-2, Service Manuals:

1. For items in RSN 33 22 15-1.

PART 2 PRODUCTS

2.01 EQUIPMENT

A. Manually-Operated Butterfly Valves:

1. General:

a. AWWA C504, Class 150B.

b. Bubbletight at rated pressure in either direction and suitable for operation after long periods of inactivity.

c. Axis of valve leaf: horizontal when valve is in installed position except where shown on drawings.

d. Flanged ends connect to AWWA Class D flanges.

e. Valve seat: Located either in valve body mating with a stainless steel seating surface located on valve disc; or in valve disc mating with a stainless steel seating surface located in valve body. Fully rubber lined bonded seat in body type seats are unacceptable.

2. Manual operators. Provide:

a. Manually-operated butterfly valves with a worm-gear traveling nut type manual operator in accordance with AWWA C504.

33 22 15 - 4

b. Ensure rim pull and component strength meets AWWA C504.

c. Operators that open and close valves under maximum unbalanced pressure conditions. Design for a maximum unbalanced pressure of 150 psig.

d. Gears of self-locking type, holds valve in all positions without fluttering or creeping.

e. Handwheel where shown on drawings.

3. Buried butterfly valves. Provide:

a. Valve boxes.

b. 2-inch square-nut operator.

c. Worm-gear traveling nut type manual operator in accordance with

AWWA C504.

d. Gears of the self-locking type, holds valve in all positions without fluttering or creeping.

e. Ensure rim pull and component strength meets AWWA C504.

B. 4-inch Buried Ball Valve. Provide:

1. Suitable for buried services

2. Valve boxes.

3. 2-inch square-nut operator.

4. Worm-gear traveling nut type manual operator.

5. Gears of the self-locking type, holds valve in all positions without fluttering or creeping.

6. Flanged connection to AWWA Class D flanges.

7. MSS SP-110, carbon steel body, stainless steel ball, full-ported, with cold-water pressure rating of not less than 400 pounds per square-inch.

8. Bubble tight at rated pressure in either direction and suitable for operation after long periods of inactivity.

C. 2-inch Ball Valve. Provide:

1. Threaded ends.

2. MSS SP-110, carbon steel body, stainless steel ball, full-ported, female screwed ends, with cold-water pressure rating of not less than 400 pounds per square-inch.

3. Bubble tight at rated pressure in either direction and suitable for operation after long periods of inactivity.

D. 2-inch Air Valve:

1. Val-Matic model 201C manufactured by Val-Matic Valve and Manufacturing

Corporation, 8448 West 45th Street, Lyons IL 60534; Dezurik Model 145C

33 22 15 - 5 manufactured by Valve and Primer Corporation, 1420 South Wright Boulevard, Schaumburg IL 60193-4599; Crispin Model AL21 Air and Vacuum Valve manufactured by Multiplex Manufacturing Company, 600 Fowler Avenue, Berwick PA 18603; or equal, having the following essential characteristics:

a. Combination air-inlet and air-release type actuated by a float.

b. Remains open for filling line until water has displaced air at point of attachment of valve assembly after which it closes.

c. Opens when pressure in pipeline drops sufficiently to create a vacuum.

d. Releases trapped air when the pipeline is under pressure.

e. Furnish with 2 petcocks for valve; one at the top to permit checking the effectiveness of air valve, and one at bottom to allow valve to be drained.

f. Stainless steel internal parts such as guides, bushings, and screws.

g. Stainless steel floats.

h. Float-pivot supports: Brass, bronze, stainless steel, or cast iron.

i. Cold-water pressure rating for the body: Minimum of 300 pounds per square-inch.

j. Operating pressure for seat materials: Provide soft seats suitable for 0 to

150 psig.

k. Inlet connection: internally threaded NPT.

E. Valve Boxes:

1. Model 6855 series, manufactured by Tyler Pipe, P.O. Box 2027, Tyler TX

75710; or equal, having the following essential characteristics:

a. 5-1/4-inch minimum inside diameter cast iron, composite, or PVC valve boxes for valves 4-inches in diameter and larger.

b. Two-piece or 3-piece and slip type.

c. Cast iron collar with lid marked "WATER".

1) Drop lid.

2) Lock lid.

d. Base and adequate extension items to extend from valve nut operator to ground surface. Extension items may be PVC or metal.

e. Concrete medallion flush mounted with ground surface except at blowoff locations. Refer to Detail A, drawing 1695-D-344.

F. Meter Boxes:

1. Model VB-MAX-H, manufactured by Rain Bird, 6991 East Southpoint Road, Tuscon AZ 85756; or equal having the following essential characteristics:

a. Lockable lid.

33 22 15 - 6

b. Approximate dimensions of 40”x27”x18”.

G. Flange Gaskets:

1. Model No. 19, manufactured by Garlock Sealing Technologies, 1666 Division

Street, Palmyra NY 14522; or equal, having the following essential characteristics:

a. Full flat face-type.

b. For AWWA C207 flanged joints.

c. For cold water service.

2. Correct flange face gasket surface finish.

3. Spiral or concentric serrated grooved flange face gasket surface finishes suitable for flat gasket material provided and operating pressures.

H. Anchor Bolts:

1. Expansion anchors, anchor bolt chairs, or epoxy type anchor bolts with studs and epoxy capsule as shown on drawings.

2. Expansion Anchors:

a. CID A-A-1923A, type 4.

b. Stainless steel.

3. Epoxy Type:

a. ASTM A193, grade B7.

b. Studs with injection adhesive or capsule adhesive:

1) Injectable Adhesive Anchors or “HIT HY 100” manufactured by

Hilti, 5400 South 122nd East Avenue, Tulsa OK 74146; or equal, having the following essential characteristics:

a) Stud and epoxy combination by same manufacturer.

b) End of stud: Double cut point.

I. Automatic Ball Drip Valve:

1. Model B-1, manufactured by Viking Corporation, 210 N. Industrial Park Drive, Hastings MI 49058; or equal, having the following essential characteristics:

a. Stainless steel spring.

b. Brass body.

c. Female threaded end with 1/4-inch NPT outlet.

d. Cold-water pressure rating: 250 psig.

e. Refer to Detail 1, drawing 1695-D-343.

33 22 15 - 7

J. Valve Insulation Jacket for Air Valve Installations:

1. Manufactured by ThermaXX LLC, 16 Hamilton Street, West Haven CT 06516; or equal, having the following essential characteristics:

a. Insulation material should be adequate to prevent freezing from generally accepted temperatures at location being installed.

b. Non-asbestos.

c. Hydrophobic.

2.02 CONTRACTOR SOURCE QUALITY TESTING

A. Shop test AWWA butterfly valves in accordance with AWWA C504 for butterfly valves and AWWA C507 for ball valves.

1. Leak test valves at manufacturer’s facility or an alternate facility approved by

COR.

2. Tests may be government witnessed. Notify COR 30 days prior to valve testing.

3. Testing of valves shall occur during same trip for Government from each manufacturer.

4. Prior to shop leakage test and in presence of Government, Contractor shall verify that when valve is fully closed, valve indicator indicates closed.

5. If indicator is not in closed position (exactly at closed), remove operator from valve, fully close valve, reinstall operator so that it indicates “CLOSED”.

6. Shop leakage test:

a. Test valves and their seats for leaks with water in 100 percent closed position for timed period of 5 minutes with a pressure equal to rated design pressure. Valves shall be drip tight with no leakage.

b. Valve upstream position shall be visible to Government.

c. Test Acceptance:

1) Spray or high velocity leakage will not be acceptable.

2) If valve leaks, adjustments shall be made until valve is drip tight with no leakage. Adjustments may include adjusting valve stops, seats, actuators, etc.

3) If valve is not drip tight meaning no leakage, valve is unacceptable.

B. After adjustments are made, valve indicator shall be inspected again and corrected if necessary.

33 22 15 - 8

PART 3 EXECUTION

3.01 INSTALLATION

A. Valves and equipment to line and grade as shown on drawings.

B. Install valves complete and lubricated in accordance with the manufacturer's instructions.

C. Valves with flanged connections: Bolt holes straddle vertical centerline when in installed position.

3.02 CONTRACTOR FIELD QUALITY TESTING

A. After each valve has been completely installed, test valve in pipeline by opening and closing valve through full range of operation 3 times.

B. Make changes or adjustments until operation is approved by COR, and valves are bubbletight and do not leak water past seats.

C. Provide means for inspecting area downstream of valve during testing if required by

Government.

3.03 COATING

A. In accordance with Section 09 96 20 - Coatings.

CMagalong Typewritten Text