Combined_SOW_Specs_Process_Piping_Hellgate_Water_System__33486.pdf

BOR-SOW

Water Distribution and Storage Material Supply

Statement of Work

Water Distribution and Storage Material Supply

Process Piping

Bureau of Reclamation

CANYON FERRY RESERVOIR, MT

1.0 Background

The Bureau of Reclamation�s Missouri Basin Regional Office (MBRO) anticipates the award of a purchase order for the supply and delivery of the following to an area on the Hellgate Campground at

Canyon Ferry Reservoir:

A. Process piping and plumbing pipe, fittings, valves, including specialty valves and controls, and appurtenances;

B. Pumps and controls;

C. Potable water storage tanks, fittings, and appurtenances.

Government forces will construct the project. This Statement of Work is for procurement of materials to build the project. Measurement and Payment sections of these specifications are in reference to this

Supply Contract. Specialty Items that include work beyond procurement as part of this Contract are as follows:

A. Pressure Sustaining Valve: Supplier shall provide qualified representative for one-time valve startup and testing during commissioning phase of project.

B. Booster Pump: Supplier shall provide qualified representative for one-time pump startup and testing during commissioning phase of project.

2.0 Scope

The Supplier shall provide all labor, equipment, tools, materials, transportation, expertise, supervision, start-up services on specialty valves and pumps, and other items and incidental services necessary to supply and deliver the specified materials needed for the construction of the project as shown in the project Plans and Specifications. Supplier is responsible for reviewing and understanding the Plans in order to assure reasonable material supply.

3.0 Objectives

The project will consist of the supply and delivery of the specified materials on site. The Contract includes all pipe, fittings, tanks, pumps, controls, plumbing and appurtenances to construct the project

Plans following the Specifications.

4.0 Reference Standards

Reference Standards are defined in applicable Specifications.

5.0 Tasks

The Supplier shall provide all labor, equipment, tools, materials, transportation, expertise, supervision, start-up services on specialty valves and pumps, and other items and incidental services necessary to supply and deliver the specified materials needed for the construction of the project. The following

Exhibits are incorporated into this Contract:

A. The Bid Schedule is included in Exhibit A as Section B � Supplies and Prices.

B. The project Plans and Specifications are included in Exhibit B:

6.0 Delivery

The supplier shall furnish everything (equipment, materials, supplies, incidentals, etc.) required to successfully complete the tasks identified in the purchase order.

Delivery Dates:

All interior building process piping, tanks, pumps, specialty valves and controls shall be delivered within

90 Days of Notice to Proceed.

Supplier shall notify Onsite Delivery Contact at least 3 days in advance of delivery.

Onsite Delivery Contact:

Dustin Ramoie

Office: (406) 475-3922

Cell: (406) 217-2560

7.0 Site Conditions

The Government will provide a suitable location for the Supplier to stockpile delivered materials. The

Government will provide equipment and personnel to off-load delivered items with the exception of the

Utility Building.

8.0 Place of Performance

Work will be performed at the following location:

Department of the Interior

Bureau of Reclamation

Hellgate Campground

Canyon Ferry Reservoir

Lewis and Clark County, MT

Approximate GPS Coordinates: 46.612637° N, -111.649702° W

9.0 Definitions

A. Days: Calendar days.

B. Required Submittal Number (RSN): Identifies items to be submitted together as a complete submittal.

C. CO indicates Contracting Officer.

10.0 Submittals

RSN Submittal Submittal Required Due date or Delivery

Time

Submit to

33 10 10-1 Product Data Manufacturer�s Data Sheets Minimum of 14 days prior to Ordering

CO

33 10 10-2 Shop Drawings Pump, Controls and

Accessories Shop Drawings

Minimum of 14 days prior to Ordering

CO

33 26 60-1 Approval Data

Manufacturers Pipe, Fittings, Valves, Fixtures, and Accessory Data

Minimum of 14 days prior to Ordering

CO

33 26 60-2 Qualifications Manufacturer Certifications Minimum of 14 days prior to Ordering

CO

33 26 61-1 Product Data Tank Manufacturer Data Minimum of 28 days prior to Manufacturing

CO

33 26 61-2 Shop Drawings Tank Detailed Shop

Drawings

Minimum of 28 days prior to Manufacturing

CO

Hellgate Campground Water Distribution System Expansion � Process Piping

Price Schedule B - 1

SECTION B � SUPPLIES OR SERVICES AND PRICES

HELLGATE CAMPGROUND WATER DISTRIBUTION SYSTEM EXPANSION

PROCESS PIPING

CANYON FERRY RESERVOIR

Canyon Ferry, Montana

B.1 PRICE SCHEDULE

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

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

(c) Quantities in the Price Schedule are estimated quantities for comparison of offers only.

Except as provided in the contract clause at FAR 52.211-18, Variation in Estimated Quantity, no claim shall be made against the Government for overruns or underruns. The contract clause at FAR 52.211-18, Variation in Estimated Quantity does not apply to lump sum items.

(d) Definitions:

(1) CLIN � Contract Line Item Number

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

1 33 10 10 Booster Pump For the lump sum of $

2 33 26 60 2 ½� Type L Hard Copper Tube

20 lin ft $ $

3 33 26 60 2 ½� Type L Hard Copper x 3� DR-ll HDPE Transition Coupler

2 ea $ $

4 33 26 60 1 ½� Type L Hard Copper Tube

20 lin ft $ $

5 33 26 60 1 ½� x 2 ½� Type L Hard Copper Reducer

2 ea $ $

Price Schedule B - 2

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

6 33 26 60 ½� Type L Hard Copper Tube

20 lin ft $ $

7 33 26 60 Pressure Sustaining Valve 1 ea $ $

8 33 26 60 Flow Meter 1 ea $ $

9 33 26 60 Copper Flange Adapters ANSI 150# 1 ½� to 1 ½�Type L Copper

2 ea $ $

10 33 26 60 Type L Tube Style U Pipe Support

10 ea $ $

11 33 26 60 Overflow and Vent Piping Clevis Hanger Pipe Support

4 ea $ $

12 33 26 60 Overflow Piping Style U Pipe Support

2 ea $ $

13 33 26 60 Bladder Pressure Tank 1 ea $ $

14 33 26 60 3� Sch. 40 PVC 10 lin ft $ $

15 33 26 60 3� Sch. 40 PVC 90˚ Bend 4 ea $ $

16 33 26 60 4� Sch. 40 PVC 10 lin ft $ $

17 33 26 60 4� Sch. 40 PVC 90˚ Bend 6 ea $ $

18 33 26 60 2 ½� Ball Valve 4 ea $ $

19 33 26 60 1 ½� Ball Valve 3 ea $ $

20 33 26 60 ½� Ball Valve 3 ea $ $

21 33 26 60 2 ½� Copper 90° Elbow 7 ea $ $

22 33 26 60 1 ½� Copper 90° Elbow 3 ea $ $

23 33 26 60 2 ½�x2 ½�x2 ½� Copper Tee

1 ea $ $

24 33 26 60 2 ½�x2 ½�x ½� Copper Tee 1 ea $ $

25 33 26 60 2 ½� Copper Union 5 ea $ $

26 33 26 60 1 ½� Copper Union 3 ea $ $

27 33 26 60 2 ½� Copper x 2 ½� MIP 5 ea $ $

Price Schedule B - 3

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

28 33 26 60 Adapter 1 ½� Copper to Pump

2 ea $ $

29 33 26 60 1 ½� Copper x 1 ½� FIP 2 ea $ $

30 33 26 60 1 ½� Copper x 1 ¼� FIP 2 ea $ $

31 33 26 60 ½� Copper x ½� MIP 3 ea $ $

32 33 26 60 Adapter 2 ½� Copper to Silt

Stop

2 ea $ $

33 33 26 60 1 ¼� Brass Union Tank

Cross

1 ea $ $

34 33 26 60 40/60 PSI Pressure Switch 1 ea $ $

35 33 26 60 3/4 in Brass No-Kink Drain 1 ea $ $

36 33 26 60 ¼� x 3� Brass Nipple 1 ea $ $

37 33 26 60 ¼� - 100 PSI Pressure

Gauge

1 ea $ $

38 33 26 60 ¾� Brass Relief Valve 1 ea $ $

39 33 26 60 1 ½� Check Valve 1 ea $ $

40 33 26 60 Silt Stop 1 ea $ $

41 33 26 61 500 Gallon Potable Water Tank

2 ea $ $

TOTAL FOR PRICE SCHEDULE $_________________

END OF SUPPLIES OR SERVICES AND PRICES

Price Schedule B - 4

This page intentionally left blank.

Table of Contents

00 01 10 - 1

SECTION C - DESCRIPTION / SPECIFICATIONS

TABLE OF CONTENTS

DIVISION 33 - UTILITIES

33 10 10 Booster Pumps

33 26 60 Water Distribution

33 26 61 Potable Water Tanks

DIVISION 52 - DRAWINGS

52 00 00 Drawings

END OF CONTENTS

Table of Contents

00 01 10 - 2

Booster Pumps

33 10 10 - 1

SECTION 33 10 10

BOOSTER PUMPS

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Booster Pump:

1. Measurement: Each duplex booster pump system including controls supplied and delivered to site.

2. Payment: Unit Price offered in the Price Schedule.

1.02 REFERENCE STANDARDS

A. American Water Works Association (AWWA)

1. ANSI/AWWA D120-19 Thermosetting Fiberglass-Reinforced Plastic

Tanks

2. AWWA C652-19 Disinfection of Water Storage Facilities

B. Montana Department of Environmental Quality (MDEQ)

1. Circular MDEQ 1-22 Standards for Water Works

2. Circular MDEQ 3-18 Standards for Small Water Systems

1.03 SUBMITTALS

A. Submit the following to design Engineer of Record for review prior to purchase.

B. RSN 33 10 10-1, Product Data:

1. Submit manufacturer's data sheets on each product to be used, including, but not limited to, the following:

a. Preparation instructions and recommendations.

b. Storage and handling requirements and recommendations.

c. Installation manual and operating guidelines.

C. RSN 33 10 10-2, Shop Drawings:

a. Detailed shop drawings of pump and controls complete with all accessories supplied by the manufacturer.

b. Detailed shipping, handling and installation instructions.

Booster Pumps

33 10 10 - 2

1.04 DELIVERY, STORAGE, AND HANDLING

A. Comply with the pump manufacturer�s Installation and Operating Guidelines recommendations for delivery, storage and handling.

1.05 WARRANTY

A. Provide manufacturer�s standard limited warranty.

PART 2 PRODUCTS

2.01 BOOSTER PUMP

A. Booster pumps shall be a duplex pump system. Booster pump Model CMBE TWIN

99503861 by Grundfos Pump Corporation, 902 Koomey Rd, Brookshire, TX 77423, or approved equal with the following characteristics:

1. NSF Approved for Potable Water.

2. Unit includes duplex pumps, motors, Two (2) 0.528 gallon expansion tanks, pressure and flow sensor controller, check valve, fuse box, base plate and manifold, five-way valve, and communication cables.

3. 1 HP variable speed.

4. Operating point of 32 gpm at 118.27 feet head (51.2 psi).

5. Maximum pumping frequency of 100 starts per hour.

6. Controls (supplied by same manufacturer as pump) shall include cascade control to ensure that second pump starts in case high flow is needed.

7. Pump controls shall alternate pump starts.

8. Pump shall maintain outlet pressure of 51.2 psi.

PART 3 EXECUTION

3.01 TESTING

A. Pump system shall be tested according to the pump manufacturer�s Installation Manual and Operating Guidelines in effect at the time of installation. Supplier shall provide start-up and testing for the pump.

3.02 INSTALLATION

A. The Government will install the pump, controls, and attached piping and accessories according to the pump manufacturer�s Installation Manual and Operating Guidelines in effect at the time of installation.

Booster Pumps

33 10 10 - 3

END OF SECTION

Booster Pumps

33 10 10 - 4

Water Distribution

33 26 60 - 1

SECTION 33 26 60

WATER DISTRIBUTION

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Pipe and Tubing:

1. Measurement: All pipe and tube delivered to the site will be measured by the lineal foot of pipe delivered for each type and diameter. Price includes cost of

Pipe Accessories-Buried for buried pipe.

2. Payment: Unit Price offered in the Price Schedule.

B. Fittings:

1. Measurement: Each fitting delivered to the for each type and diameter. Fittings that require transitions or appurtenances will be measured as one fitting.

2. Payment: Unit Price offered in the Price Schedule

C. Above Grade Valves:

1. Measurement: Each above grade valve delivered to the site for each type and diameter. Valves that require transitions or appurtenances will be measured as one buried valve.

2. Payment: Unit Price offered in the Price Schedule

D. Pressure Sustaining Valves:

1. Measurement: Each pressure sustaining valve delivered to the site. Pressure sustaining valve includes controls and supplier start-up assistance.

2. Payment: Unit Price offered in the Price Schedule

E. Flow Meter:

1. Measurement: Each flow meter delivered to the site including controls.

2. Payment: Unit Price offered in the Price Schedule

F. Bladder Pressure Tank

1. Measurement: Each bladder pressure tank delivered to the site, all plumbing, controls, and appurtenances required for installation of the Bladder Pressure Tank.

2. Payment: Unit Price offered in the Price Schedule

G. Silt Stop

Water Distribution

33 26 60 - 2

1. Measurement: Each silt stop delivered to the site. Silt stops and transitions or appurtenances will be measured as one Silt stop.

2. Payment: Unit Price offered in the Price Schedule

1.02 DEFINITIONS

Not Used

1.03 REFERENCE STANDARDS

A. ASTM International (ASTM)

1. ASTM B16.18-21 Cast Copper Alloy Solder Joint Pressure Fittings

2. ASTM B16.24-21 Cast Copper Alloy Pipe Flanges, Flanged Fittings, and Valves: Classes 150, 300, 600, 900, 1500, and

3. ASTM B32-00 Standard Specification for Solder Metal

4. ASTM B88-22 Standard Specification for Seamless Copper Water

Tube

5. ASTM B813-16 Standard Specification for Liquid and Paste Fluxes for Joining by Soldering of Copper and Copper

Alloy Tube.

6. ASTM D1785-21 Standard Specification for Poly(Vinyl

Chloride)(PVC) Plastic Pipe, Schedules 40, 80, and

7. ASTM D2564-20 Standard Specification for Solvent Cements for

Poly(Vinyl Chloride)(PVC) Plastic Piping Systems

8. ASTM D2665-20 Standard Specification for Poly(Vinyl

Chloride)(PVC) Plastic Drain, Waste, and Vent

Pipe and Fittings

9. ASTM D2729-20 Standard Specification for Poly(Vinyl

Chloride)(PVC) Sewer Pipe and Fittings

10. ASTM D2855-20 Standard Practice for the Two-Step (Primer and

Solvent Cement) Method of joining Poly(Vinyl

Chloride)(CPVC) Pipe and Piping Components with Tapered Sockets.

11. ASTM F626-21 Standard Specification for Primers for Use in

Solvent Cement Joints of Poly(Vinyl

Chloride)(PVC) Plastic Pipe and Fittings.

B. American Water Works Association (AWWA)

Water Distribution

33 26 60 - 3

1. AWWA C800 Underground Service Line Valves and Fittings

2. AWWA C901-22 Polyethene (PE) Pressure Pipe and Tubing, 3/4 in.

(19 mm) Through 3 in. (76 mm), for Water Service

3. AWWA C651-14 Disinfecting Water Mains

C. American National Standards Institute (ANSI) / National Science Foundation (NSF)

1. ANSI/NSF 61-17 Drinking Water System Components-Health Effects

2. ANSI/NSF 372-22 Drinking Water System Components-Lead Content

D. International Organization for Standardization (ISO)

1. ISO:9001-15 Quality Management Systems Requirements

E. Manufacturers Standardization Society (MSS)

1. MSS SP-123 Non-Ferrous Threaded and Solder-Joint Unions for Use With Copper Water Tube

F. Montana Public Works Standard Specification (MPWSS)

1. MPWSS-22 Montana Public Works Standard Specifications-

Current Edition.

1.04 SUBMITTALS

A. Submit the following to design Engineer of Record for review prior to purchase or testing.

B. RSN 33 26 60-1, Approval Data:

1. Submit manufacturer�s data on pipe materials, fittings, valves, fixtures, and accessories.

C. RSN 33 26 60-2, Qualifications:

1. Certification of line pipe and fitting manufacturers.

2. Certification of NSF 61 compliance of line pipe materials.

1.05 DELIVERY, STORAGE, AND HANDLING

A. Prevent damage to pipe and fittings during loading, transporting, unloading, storing, and laying.

B. Support and store pipe above ground surface.

C. Government will inspect pipe once it is delivered.

Water Distribution

33 26 60 - 4

D. Replace or repair, as approved by COR, any pipe that is damaged during shipment at

Supplier�s expense. Include linings and coatings.

1.06 QUALIFICATIONS

A. Pipe manufacturers shall be certified in accordance with ISO:9001 or similar nationally certified program approved by CO.

B. Line pipe and fitting manufacturers:

1. 10-years successful experience producing products as specified.

2. Provide references for at least 3 completed projects with similar pipe diameters and pressures.

1.07 REPAIR KITS

A. Furnish one (1) repair kit for each material type and size of pipe used.

B. Repair kit shall include:

1. 20 feet of pipe and 2 couplings.

2. At highest loading and pressure rating for each material type and nominal size of pipe provided.

PART 2 PRODUCTS

2.01 WATER PIPING, ABOVE GRADE

A. Hard Copper Tube: ASTM B88 Type L.

B. Cast-Copper, Solder Fittings: ASME B16.18, pressure fittings.

C. Wrought-Copper, Solder-Joint Fittings: ASME B16.22, wrought-copper pressure fittings.

D. Bronze Flanges: ASME B16.24, Class 150, with solder-joint ends.

E. Copper Unions:

1. MSS SP-123.

2. Cast-copper-alloy, hexagonal-stock body.

3. Ball-and-socket, metal to metal seating surfaces.

4. Solder-joint or threaded ends.

F. NSF approved for use in potable water.

Water Distribution

33 26 60 - 5

2.02 PIPING JOINING MATERIALS-ABOVE GRADE

A. Solder Filler Metals: ASTM B32, Lead-free alloys.

B. Flux: ASTM B813, water flushable.

C. Solvent Cements for Joining PVC Piping: ASTM D2564. Include primer according to

ASTM F626.

D. NSF approved for use in potable water.

E. Pipe Support

1. Standard galvanized steel floor-mount saddle style U-shaped for horizontal pipe support with neoprene rubber cushion.

2.03 VALVES-ABOVE GRADE

A. Ball Valves:

1. Furnish materials in accordance with industry standards.

2. Size 4 inches and smaller: MSS SP 110, Class 150, bronze, two-piece body, chrome plated brass ball, regular port, Teflon seats and stuffing box ring, blow-out proof stem, lever handle, threaded ends with union.

3. NSF approved for use in potable water.

B. Pressure Sustaining Valves:

1. Singer Model 106, 2-1/2-inch pressure sustaining valve or approved equal.

a. Set to maintain 39 pounds per square inch (psi) on the water supply water line into the tank.

b. Shall incorporate tank level control to shut when the tank is full.

c. NSF approved for potable water.

d. Supply float tank level control sensors in each tank and integrate into pressure sustaining valve function.

e. Integrate controls in the pump control panel. See Section 33 10 10 �

Booster Pumps.

2.04 FLOW METER

A. Flow meter shall be an electromagnetic flowmeter type.

1. NSF approved for use in potable water.

2. McCrometer UltraMag Flow Meter or approved equal with the following attributes:

a. 1-1/2-inch pipe (nominal size).

Water Distribution

33 26 60 - 6

b. ANSI 150-pound flange.

3. Procomm converter or approved equal shall be a meter mounted unit with the following essential attributes:

a. A/C power.

b. Dual 4-20 mA outputs.

c. 6-foot-long (minimum) cable.

4. Install 2 copper flange adapters to transition to ANSI 150-pound flanges on the flow meter.

5. Install necessary pipe supports to support the meter.

2.05 BLADDER PRESSURE TANK

A. Bladder Pressure Tanks:

1. Furnish materials in accordance with industry standards.

2. Tank Volume: 20 Gallons.

3. Plumb tank per UPC 2018 with Montana Amendments.

4. Appurtenances shall be NSF approved for potable water and include:

a. Brass Union Tank Cross.

b. Brass Valves.

c. 40/60 psi Pressure Switch.

d. Brass No-kink Drain (1/2-inch), Brass Nipple (1/4-inch x 3-inch), Brass

Relief Valve (1/2-inch).

e. Pressure Gauge: 100 psi.

f. Check Valves.

5. The pressure relieving device must prevent the pressure from rising more than 10 percent above the maximum allowable working pressure.

2.06 TANK OVERFLOW AND VENT

A. PVC Pipe: ASTM D2729

1. Fittings: PVC

2. Joints: ASTM D2855, solvent weld with ASTM D2564 solvent cement.

B. PVC Pipe: ASTM D2665

1. Fittings: PVC.

2. Joints: ASTM D2855, solvent weld with ASTM D2564 solvent cement.

C. Tank Vents:

Water Distribution

33 26 60 - 7

1. 3-inch-diameter pipe.

2. Turn down ends and cap with 4 mm mesh screen.

D. Tank Overflow:

1. 4-inch-diameter pipe.

2. Include pipe supports.

3. Install 200 mm mesh screen.

E. NSF approved for use in potable water.

F. Pipe Support:

1. Standard galvanized steel clevis hanger for vertical pipe support.

2. Standard galvanized steel floor-mount saddle style U-shaped for horizontal pipe support with neoprene rubber cushion.

2.07 SILT STOP

A. Silt Stop

1. Minimum 25 GPM flow rate.

2. Maximum 50 Micron filtration.

3. Brass body/head.

4. NSF approved for use in potable water.

PART 3 EXECUTION

Not Used

Water Distribution

33 26 60 - 8

Potable Water Tanks

33 26 61 - 1

SECTION 33 26 61

POTABLE WATER TANKS

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. 500 Gallon Potable Water Tank:

1. Measurement: Each 500 Gallon potable water tank, including water level indicators, overflow pad, vent and overflow screens and pipe penetrations with fittings delivered to the site.

2. Payment: Unit Price offered in the Price Schedule.

1.02 REFERENCE STANDARDS

A. American Water Works Association (AWWA)

1. ANSI/AWWA D120-19 Thermosetting Fiberglass-Reinforced Plastic

Tanks

2. AWWA C652-19 Disinfection of Water Storage Facilities

B. Montana Department of Environmental Quality (MDEQ)

1. Circular MDEQ 1-22 Standards for Water Works

2. Circular MDEQ 3-18 Standards for Small Water Systems

1.03 SUBMITTALS

A. Submit the following to design Engineer of Record for review prior to purchase.

B. RSN 33 26 61-1, Product Data:

1. Submit manufacturer's data sheets on each product to be used, including, but not limited to, the following:

a. Preparation instructions and recommendations.

b. Storage and handling requirements and recommendations.

c. Installation manual and operating guidelines.

C. RSN 33 26 61-2, Shop Drawings:

1. Submit the following for review and approval prior to fabrication of the tanks:

a. Detailed shop drawings of tank complete with all accessories supplied by the manufacturer.

b. Detailed shipping, handling and installation instructions.

Potable Water Tanks

33 26 61 - 2

1.04 DELIVERY, STORAGE, AND HANDLING

A. Comply with tank manufacturer's Installation and Operating Guidelines recommendations for delivery, storage, and tank handling.

1.05 WARRANTY

A. Provide manufacturer's standard limited warranty.

PART 2 PRODUCTS

2.01 POTABLE WATER TANK

A. 500-gallon water storage tank Model 900500 500 Gallon Vertical Tank by Duracast

Products, Inc., 16160 Hwy 27 Lake Wales, FL 33859, or approved equal with the following essential characteristics:

1. NSF Approved for Potable Water.

2. Constructed of HDPE 942.

3. Custom Bulkhead fittings, overflow and vent pipe connection.

4. Tank size, fittings and accessories shall be as shown on the drawings.

5. Tank shall be capable of handling liquids with specific gravity up to 1.1.

6. 18� Diameter HDPE Threaded manway with 16� diameter access, black, with stainless steel screws.

7. Tank shall be compatible with liquids identified in the manufacturer's standard limited warranty.

8. Loading Conditions:

a. Internal Load: Tank shall be designed to withstand a 5-psig (35 kPa) air-pressure test with a 5:1 safety factor.

9. Water Level Indicator:

a. Furnish and factory install ultrasonic or pressure transducer type

Continuous Level Transmitter water level indicator in each tank capable of integration with the pump control panel and pressure sustaining valve.

10. Air Vent:

a. Furnish and factory install an air vent on each tank. May be integral with water level indicator.

b. Dimensions and sizing per drawings.

11. Overflow Drain:

a. Furnish and factory install an overflow drainpipe on each tank.

12. Meets standards of MDEQ 1-22 and MDEQ 3-18 as appropriate.

Potable Water Tanks

33 26 61 - 3

13. Meets AWWA D120.

PART 3 EXECUTION

Potable Water Tanks

33 26 61 - 4

Drawings

52 00 00 - 1

SECTION 52 00 00

DRAWINGS

PART 1 GENERAL

1.01 DISCREPANCIES, ERRORS, OR OMISSIONS

A. Promptly inform the CO of discrepancies discovered on the drawings and specifications.

The CO will make a determination in writing.

B. In case of discrepancies, written specifications take precedence over drawings unless otherwise specified. Anything mentioned in the written specifications and not shown on the drawings, or shown on the drawings and not mentioned in the written specifications, shall be of like effect as if shown or mentioned in both. In case of differences between drawings and written specifications, the written specifications shall govern.

1.02 PROJECT CONDITIONS

A. Where there are differences as determined by the CO between Details and dimensions shown on drawings and Details and dimensions of existing features at jobsite, use Details and dimensions of existing features at jobsite.

1.03 SPECIFICATION DRAWINGS

A. Reference drawings referred to on specification drawings and not considered necessary for contract purposes are not included in specifications.

B. Parts of work for which dimensions are not shown have been drawn to scale as nearly to final dimensions as possible before purchase of machinery or equipment and development of final general and detailed designs.

1.04 STANDARD DRAWINGS

A. Standard drawings may show Details which are not a part of work under this contract.

Disregard Details shown on these drawings which are not applicable to work under this contract.

1.05 LIST OF DRAWINGS

A. Drawings listed in Table 52 00 00A - List of Drawings, are made a part of Section C -

Description/Specifications.

PART 2 PRODUCTS

Drawings

52 00 00 - 2

PART 3 EXECUTION

Drawings

52 00 00 - 3

Table 52 00 00A - List of Drawings

Sheet

No.

Drawing No. Title

1 296-600-60157 Canyon Ferry Reservoir � Recreation Area � Hellgate

Campground � Water Distribution System Expansion �

Site Plan and Notes

2 296-600-60164 Canyon Ferry Reservoir � Recreation Area � Hellgate

Campground � Water Distribution System Expansion �

Storage Tank Building

Drawings

52 00 00 - 4