4. Supplemental Specifications.pdf

127EAW23R0057 - GAOA Dru Barner CG Improvements Specifications

SECTION 011000 - SUMMARY

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Project information.

2. Work covered by Contract Documents.

3. Phased construction.

4. Work under Owner's separate contracts.

5. Contractor's use of site and premises.

6. Coordination with occupants.

7. Work restrictions.

B. Related Requirements:

1. Section 015000 "Temporary Facilities and Controls" for limitations and procedures governing temporary use of Owner's facilities.

1.2 PROJECT INFORMATION

A. Project Identification: Dru Barner Campground.

1. Project Location: Dru Barner Campground outside of Georgetown, California.

B. Owner: USDA Forest Service.

1. Owner's Representative: Steve Hall, USFS.

1.3 WORK COVERED BY CONTRACT DOCUMENTS

A. The Work of Project is defined by the Contract Documents and consists of the following:

1. Installation of a new well pump powered by solar. Cleaning of well and tanks. Road repairs and other Work indicated in the Contract Documents.

B. Type of Contract:

1. Project will be constructed under a single prime contract.

1.4 CONTRACTOR'S USE OF SITE AND PREMISES

A. Unrestricted Use of Site: Contractor shall have full use of Project site for construction operations during construction period. Contractor's use of Project site is limited only by Owner's right to perform work or to retain other contractors on portions of Project.

SUMMARY 011000 - 2

B. Condition of Existing Grounds: Maintain portions of existing grounds, landscaping, and hardscaping affected by construction operations throughout construction period. Repair damage caused by construction operations.

1.5 WORK RESTRICTIONS

A. Comply with restrictions on construction operations.

1. Comply with limitations on use of public streets, work on public streets, rights of way, and other requirements of authorities having jurisdiction.

B. On-Site Work Hours: Limit work to normal business working hours of 7:30 a.m. to 5:30 p.m., Monday through Friday, unless otherwise previously coordinated.

C. Smoking and Controlled Substance Restrictions: Use of tobacco products, alcoholic beverages, and other controlled substances on Owner's property is not permitted.

D. Employee Identification: Provide identification tags for Contractor personnel working on

Project site. Require personnel to use identification tags at all times.

E. Employee Screening: Comply with Owner's requirements for drug and background screening of

Contractor personnel working on Project site.

1. Maintain list of approved screened personnel with Owner's representative.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 011000

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SECTION 133470 – FABRICATED CONCRETE BUILDINGS

PART 1 - GENERAL

1.1 SUMMARY

A. This specification covers the construction and placing of precast Schweitzer multi-purpose buildings as produced by CXT® Incorporated.

B. Building will house the check valve, booster pump, hydropneumatics tank, filter tanks, water meter and batteries

1.2 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at Dru Barner Project site.

1.3 ACTION SUBMITTALS

A. Shop Drawings: Indicate components by others. Include full building plan, elevations, sections, details and attachments to other work.

1.4 CLOSEOUT SUBMITTALS

A. Maintenance data.

1.5 QUALITY ASSURANCE

A. Manufacturer Qualifications:

1. Manufacturer must be ISO 9001 certified at the time of bid.

2. Manufacturing plant must be PCI certified at the time of bid.

3. Manufacturer must not have defaulted on any contract within the last five (5) years.

4. Manufacturer must provide stamped, engineered drawings prior to acceptance.

5. Manufacturer must be pre-approved prior to bidding.

6. Manufacturer must show five (5) examples of past buildings produced.

7. Manufacture shall provide a one (1) year warranty.

8. UL 752 Bullet Resistance on 4” thick concrete samples.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Manufacturers: Subject to compliance with requirements, provide products by the following available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

1. CXT Incorporated or equal http://www.specagent.com/Lookup?ulid=5518

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2.2 PERFORMANCE REQUIREMENTS

A. The design criteria are to ensure that they not only will withstand the forces of nature listed below but will provide protection from vandalism and other unforeseen hazards. Building will be manufactured using precast concrete including the roof. Building’s structural and foundation design will be relevant to the region and properties associated with its final placement. Design will also meet all applicable accessibility and building code requirements. Vault buildings will also meet various structural loads such as below, but not limited to/or restricted by them.

1. The buildings are designed to withstand a 350 pounds per square foot snow load.

2. The buildings are designed to withstand 400 pounds per square foot floor load.

3. The buildings will withstand the effects of 150 miles per hour (3-second gust) wind exposure C.

4. The buildings will withstand the effects of a seismic design category E earthquake.

5. The buildings are an all concrete design with a minimum 3/12 roof pitch.

6. The buildings shall have a minimum 4” wall, 4½” roof, and 5” floor thickness.

7. All wall to floor interior surface seams shall have a minimum 1” radius coving made of high strength grout.

2.3 PERSONNEL DOORS AND FRAMES

A. Building requires double door configuration to provide access to the equipment for maintenance. Hardware is usually provided by manufacturers. Ensure door has all appropriate hardware to include weather protection. Provide a deadbolt lock for the door set.

1. Doors – Steel

a. Doors are flush panel type 1¾” thick, minimum 16-gauge galvanized steel, top painted with DTM ALKYD.

b. Door frames are knockdown or welded type, single rabbet, minimum 16-gauge prime coated steel top painted with DTM ALKYD, width to suit wall thickness.

c. Three (3) rubber door silencers are provided on latch side of frame.

2. Dead Bolt

a. Certified ANSI/BHMA A156.5-2001 Grade 1.

b. Heavy duty tamper resistant.

c. 2¾” backset.

d. U.S. 26D finish.

2.4 PAINT

A. All paints and materials will conform to all federal specifications or be similar “top-of-the- line-components.”

B. Paints will not contain more than .06% by weight of lead.

C. Inside concrete surfaces.

1. Interior floors – chemical resistant urethane. The color is gray.

2. Interior walls and ceilings – modified acrylic, water repellent penetrating stain. The color is white followed by a clear acrylic anti-graffiti sealer.

D. Exterior concrete surfaces.

1. Exterior slab – clear sealer.

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2. Exterior walls and roof – water repellent penetrating stain in the same color as the walls or roof followed by a clear acrylic anti-graffiti sealer.

E. Metal surfaces (both inside and out).

1. DTM ALKYD.

F. Factory-Applied Paint Finish: coordinate with COR for colors

PART 3 - EXECUTION

3.1 FABRICATED BUILDING PLACEMENT

A. Contractor will coordinate with COR for placement.

1. Provide clear and level site free of overhead and/or underground obstructions.

2. Provide access to the site for truck delivery and sufficient area for the crane to install and the equipment to perform the contract requirements.

3. Water, electrical, and sewage site connections to be placed per CXT drawings. Must be placed to easily connect to the building.

3.2 EXCAVATION AND COMPACTION

A. The base area for the building should extend beyond the floor by at least 6” in each direction.

Excavation of the area must be large enough and deep enough to accommodate the base area.

Water and electrical lines need to be placed before base material is added and compacted. This base will provide support, leveling and drainage. The base also limits frost action

1. Compact the bottom of the area prior to placing base material. A minimum of 6” of a compacted ¾” minus angular gravel material (i.e., road base) should be used as the base material.

2. The material should be placed level and compacted to support a minimum of 1500 pounds per square foot. The base must be confined to prevent washout erosion or any other undermining.

3. The base area should be prepared for a concrete apron at the same time as it is prepared for the building.

END OF SECTION 133419

SECTION 263100 - PHOTOVOLTAIC COLLECTORS

1.1 SUMMARY

A. Section Includes:

1. PV systems description.

2. Manufactured PV units.

3. Inverters.

4. Mounting structures.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: For PV modules.

1. Include plans, elevations, sections, and mounting details.

2. Include details of equipment assemblies.

3. Include diagrams for power, signal, and control wiring.

1.3 CLOSEOUT SUBMITTALS

A. Operation and maintenance data.

1.4 WARRANTY

A. Manufacturer's Special Warranty: Manufacturer agrees to repair or replace components of PV modules that fail in materials or workmanship within specified warranty period.

1. Warranty Period: Five years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 MANUFACTURED UNITS

A. Manufacturers: Number and type of panels must be adequate to operate a submersible pump similar to the Grundfos 6 SQF-3. The panels must also maintain a battery backup that can provide power for up to 12 hours. Subject to compliance with requirements, provide products by one of the following:

1. GE Solar; General Electric Company.

2. Grundfos.

2.2 MANUFACTURED PV UNITS

A. Provide cell material type, module construction size, front panel material, and back panel materials.

http://www.specagent.com/Lookup?ulid=6848 http://www.specagent.com/Lookup?uid=123457211497

2.3 PV MODULE FRAMING

A. PV laminates mounted in anodized extruded-aluminum frames.

1. Entire assembly UL listed for electrical and fire safety, Class C, according to UL 1703, and complying with IEC 61215.

2. Frame strength exceeding requirements of certifying agencies in subparagraph above.

3. Finish: Anodized aluminum.

a. Alloy and temper recommended by framing manufacturer for strength, corrosion resistance, and application of required finish.

b. Color: As indicated by manufacturer's designations.

2.4 INVERTER

A. Provide if needed.

2.5 MOUNTING STRUCTURES

A. Pole Mount: Top.

PART 3 - EXECUTION

3.1 MOUNTING STRUCTURE ISTALLATION

A. Ensure that mounting structure is installed in the best location for maximum sun exposure.

Coordinate with COR for exact location. Pole to be sized appropriately for loads and placed in concrete.

3.2 INSTALLATION

A. Comply with NECA 1.

B. Examine modules and array frame before installation. Reject modules and arrays that show shipping damage, are wet, are moisture damaged, or are mold damaged.

C. Coordinate layout and installation of PV panels with roof assembly and other construction.

D. Install PV inverters, energy storage, charge controller, rapid shutdown, and system control in fabricated concrete building.

E. Install weatherseal fittings and flanges where PV panel assemblies penetrate exterior elements such as walls or roofs. Seal around openings to make weathertight.

F. Wiring Method:in accordance with manufacturer's instructions.

END OF SECTION 263100

SECTION 331113 - POTABLE WATER SUPPLY WELLS

1.1 SUMMARY

A. Section Includes:

1. Well casings.

2. Grout.

3. Water well screens.

4. Pack materials.

5. Line-shaft well pumps.

6. Submersible well pumps.

1.2 ACTION SUBMITTALS

A. Product Data: For each type and size of well pump.

B. Shop Drawings: For well pumps.

1. Include diagrams for power, signal, and control wiring.

1.3 CLOSEOUT SUBMITTALS

A. Operation and maintenance data.

1. Project Record Documents: Provide all warranty and operation manuals at least in electronic format.

1.4 FIELD CONDITIONS

A. There is currently an existing well. It is 240 feet in depth, 6 5/8” casing and a production rate of 18 gpm. There are two underground storage tanks

PART 2 - PRODUCTS

2.1 SYSTEM DESCRIPTION

A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

B. Comply with AWWA A100 for water supply wells.

2.2 PERFORMANCE REQUIREMENTS

A. Minimum Tested Water Supply Well Performance Capacity: 18 gpm

2.3 WELL CASINGS

A. Reuse existing casing unless it is damaged.

B. Well Seals: Casing cap, with holes for piping and cables, that fits into top of casing and is removable, waterproof, and vermin proof.

2.4 GROUT

A. Cement: ASTM C150/C150M, Type II.

B. Aggregates: ASTM C33/C33M, fine and coarse grades.

C. Water: Potable.

2.5 WATER WELL SCREENS

A. Screen Material: Fabricated of ASTM A666, Type 304 stainless steel tube; with slotted or perforated surface and designed for well-screen applications.

1. Screen Couplings: Butt-type, stainless steel coupling rings.

2. Screen Fittings: Screen, with necessary fittings, closes bottom and makes tight seal between top of screen and well casing.

3. Maximum Entering Velocity: 0.1 fps.

2.6 SUBMERSIBLE WELL PUMPS

A. Description: Submersible, vertical-turbine well pump.

B. Example pump is the Grundfos 6SQF-3

C. Standards: HI 2.1-2.2 and HI 2.3.

D. Impeller Material: Stainless steel

E. Motor: Capable of continuous operation under water, with protected submersible power cable.

F. Column Pipe: ASTM A53/A53M, Schedule 40, galvanized-steel pipe with threaded ends and cast-iron or steel threaded couplings.

G. Discharge Piping: ASTM D2239, SIDR Numbers 5.3, 7, or 9 PE pipe; made with PE compound number required to give pressure rating not less than. Include NSF listing mark "NSF pw."

1. Insert Fittings for PE Pipe: ASTM D2609, made of PA, PP, or PVC with serrated, male insert ends matching inside of pipe. Include bands or crimp rings.

H. Capacities and Characteristics:

1. Speed: 3600 hp

2. Motor Horsepower: 1.34 hp.

3. Lift: 240 feet

4. Volts: AC: 1 x 90-240 V, DC: 30-300 V.

2.7 MOTORS

1. Motor must meet specifications below:

2. Power input - P1 1.4 kW

3. Rated power - P2 1.34 HP

4. KVA code A

5. Rated voltage AC: 1 x 90-240 V

6. Rated voltage DC: 30-300 V

7. Rated current: 8.4 A

8. Power factor: 1.0

9. Rated speed: 3600 rpm

10. Start. Method: direct-on-line

11. Enclosure class (IEC 34-5): IP68

12. Insulation class (IEC 85):F

13. Built-in motor protection: Y

14. Thermal protection: internal

15. Length of cable: 6.56 ft

16. Udc: 300 V, 30 V

PART 3 - EXECUTION

3.1 PREPARATION

3.2 CONNECTIONS

1. Connect components per manufacturers instructions. Connect piping between well pump and water piping.

2. Connect building water distribution to well pipe inside well house.

B. Ground equipment according to manufacturer’s instructions.

C. Connect wiring according to manufacturer's instructions.

3.3 FIELD QUALITY CONTROL

A. Perform the following tests and inspections:

1. Plumbness and Alignment Testing: Comply with AWWA A100.

2. Furnish samples of water-bearing formation to testing laboratory and well-screen manufacturer for mechanical sieve analysis.

3. Performance Test Preparation: Start well pump and adjust controls and pressure setting.

Replace damaged and malfunctioning controls and equipment.

4. Performance Testing: Conduct final pumping tests after wells have been constructed, cleaned, and tested for plumbness and alignment.

a. Arrange to conduct tests, with seven days' advance notice, after test pump and auxiliary equipment have been installed. Note water-level elevations referred to for each assigned datum in wells.

b. Provide discharge piping to conduct water to locations where disposal will not create a nuisance or endanger adjacent property. Comply with requirements of authorities having jurisdiction.

c. Provide and maintain equipment of adequate size and type for measuring flow of water, such as weir box, orifice, or water meter.

d. Measure elevation to water level in wells.

e. Perform two bailer or air-ejection tests to determine expected yield. Test at depths with enough water to satisfy desired yields.

f. Test Pump: Variable capacity test pump with capacity equal to maximum expected yields at pressure equal to drawdown in wells, plus losses in pump columns and discharge pipes.

g. Start and adjust test pumps and equipment to required pumping rates.

B. Water supply well will be considered defective if it does not pass tests and inspections.

C. Prepare test and inspection reports.

D. Water Analysis Testing:

1. Engage a qualified testing agency to make bacteriological, physical, and chemical analyses of water from each finished well and report the results. Make analyses according to requirements of authorities having jurisdiction.

2. Analyze water sample from each finished well for bacteriological, physical, and chemical quality and report the results. Make analyses according to requirements of authorities having jurisdiction.

3.4 CLEANING

A. Disinfect water supply wells according to AWWA A100 and AWWA C654 before testing well pumps.

B. Follow water supply well disinfection procedures required by authorities having jurisdiction before testing well pumps.

3.5 PROTECTION

A. Water Quality Protection: Prevent well contamination, including undesirable physical and chemical characteristics.

B. Ensure that mud pit will not leak or overflow into streams or wetlands. When well is accepted, remove mud and solids in mud pit from Project site and restore site to finished grade.

C. Provide casings, seals, sterilizing agents, and other materials to eliminate contamination; shut off contaminated water.

D. Exercise care to prevent breakdown or collapse of strata overlaying that from which water is to be drawn.

E. Protect water supply wells to prevent tampering and introducing foreign matter. Retain temporary well cap until installation is complete.

END OF SECTION 331113

F. Factory-Applied Paint Finish: coordinate with COR for colors