Loading...
Corrpro Waterworks - Cathodic Protection CITY OF TIGARD, OREGON AGREEMENT FOR SERVICES RELATED TO CATHODIC PROTECTION THIS AGREEMENT made and entered into this 1 st of November, 2007 by and between the City of Tigard, a municipal corporation of the State of Oregon, hereinafter called City, and Corrpro Waterworks, hereinafter called Contractor. RECITALS WHEREAS, Contractor has submitted a bid or proposal to City to provide specific services; and WHEREAS, Contractor is in the business of providing specific services and is aware of the purposes for which City requires the services; and WHEREAS, City and Contractor wish to enter into a contract under which City shall purchase the services described in Contractor's bid or proposal; THEREFORE, The parties agree as follows: 1. SERVICES TO BE PROVIDED Contractor agrees to provide services related to Cathodic Protection as detailed in Exhibit A— Scope of Services, Exhibit B —Contractor's Proposal, and by this reference made a part hereof. 2. EFFECTIVE DATE AND DURATION Contractor shall initiate services upon receipt of City's notice to proceed, together with an executed copy of this Agreement. This Agreement shall become effective upon the date of execution and shall expire, unless otherwise terminated or extended, on October 31, 2008. All services shall be completed prior to the expiration of this Agreement. 3. COMPENSATION City agrees to pay Contractor an amount not exceeding Thirty Thousand Eight Hundred and 00/100 dollars ($30,800.00) for performance of those services described herein, which payment shall be based upon the following applicable terms: A. Payment will be made in installments based on Contractor's invoice, subject to the approval by the City, and not more frequently than mor3thly. Payment shall be made only for work actually completed as of the date of invoice. B. Payment by City shall release City from any further obligation for payment to Contractor, for services performed or expenses incurred as of the date of the invoice. Payment shall not be considered acceptance or approval of any work or waiver of any defects therein. C. Contractor shall make payments promptly, as due, to all persons supplying labor or materials for the prosecution of this work. D. Contractor shall not permit any lien or claim to be filed or prosecuted against the City on any account of any labor or material furnished. E. Contractor shall pay to the Department of Revenue all sums withheld from employees pursuant to ORS 316.167. F. If Contractor fails, neglects or refuses to make prompt payment of any claim for labor or services furnished to Contractor or a subcontractor by any person as such claim becomes due, City may pay such claim and charge the amount of the payment against funds due or General Services Agreement-09-11-03 Rev.-09/17/03 I r , to become due the Contractor. The payment of the claim in this manner shall not relieve Contractor or their surety from obligation with respect to any unpaid claims. G. Contractor shall pay employees at least time and a half pay for all overtime worked in excess of 40 hours in any one work week except for individuals under the contract who are excluded under ORS 653.010 to 653.261 or under 29 USC sections 201 to 209 from receiving overtime. H. Contractor shall promptly, as due, make payment to any person, co-partnership, association or corporation, furnishing medical, surgical, hospital care or other needed care and attention incident to sickness or injury to the employees of Contractor or all sums which Contractor agrees to pay for such services and all moneys and sums which Contractor collected or deducted from the wages of employees pursuant to any law, contract or agreement for the purpose of providing or paying for such service. I. The City certifies that sufficient funds are available and authorized for expenditure to finance costs of this contract. 5. ASSIGNMENT/DELEGATION Neither party shall assign or transfer any interest in or duty under this Agreement without the written consent of the other and any attempted assignment or transfer without the written consent of the other party shall be invalid. 6. SUBMITTING BILLS AND MAKING PAYMENTS All notices and bills shall be made in writing and may be given by personal delivery, mail or fax. Payments may be made by personal delivery, mail, or electronic transfer. The following addresses shall be used to transmit notices,bills,payments, and other information: Contract Manager for City Contract Manager for Contractor City of Tigard Company: Corrpro Waterworks Attn: John Goodrich Attn: Jack Ripley 13125 SW Hall Blvd.,Tigard,Oregon 97223 Address: 5643 N. 52° Avenue Glendale,AZ 85301 Phone: (503)639-4171 ext. 2609 Phone: 602-269-7641 Fax: 503-684-8840 Fax: 623-842-9697 Email Address:johng@tigard-or.gov Email Address: www.conpro.com 7. TERMINATION The parties agree that any decision by either party to terminate this Agreement before 31st of October, 2007 shall be accompanied by thirty (30) days written notice to the other party prior to the date termination would take effect. There shall be no penalty-for early termination. If City terminates the contract pursuant to this paragraph, it shall pay Contractor for services rendered prorated to the date of termination. 8. ACCESS TO RECORDS City shall have access to such books, documents, papers and records of Contractor as are directly pertinent to this Agreement for the purpose of making audit, examination, excerpts and transcripts. 9. FORCE MAJEURE Neither City nor Contractor shall be considered in default because of any delays in completion and responsibilities hereunder due to causes beyond the control and without fault or negligence on the part of the parties so disenabled, including but not restricted to, natural disaster, war, civil unrest, volcano, earthquake, fire, flood, epidemic, quarantine restriction, area-wide strike, freight embargo, General Services Agreement-09-11-03 Rev.-09/17/03 unusually severe weather or delay of subcontractor or supplies due to such cause; provided that the parties so disenabled shall within ten (10) days from the beginning of such delay, notify the other party in writing of the cause of delay and its probable extent. Such notification shall not be the basis for a claim for additional compensation. Each party shall, however, make all reasonable efforts to remove or eliminate such a cause of delay or default and shall, upon cessation of the cause, diligently pursue performance of its obligation under the Agreement. 10. NON-DISCRIMINATION Contractor agrees to comply with all applicable requirements of federal and state civil rights and rehabilitation statues, rules, and regulations. Contractor also shall comply with the Americans with Disabilities Act of 1990, ORS 659.425, and all regulations and administrative rules established pursuant to those laws. 11. INDEMNITY/HOLD HARMLESS Contractor shall defend, indemnify and hold harmless City, City's officers, employees, agents and representatives from and against all liability, claims, demands,judgments, penalties, and causes of action of any kind or character, or other costs or expenses incidental to the investigation and defense thereof, of whatever nature, resulting from or arising out of the activities of the Contractor or its subcontractors, agents, or employees under this contract, except, however, that the foregoing shall not apply to liability that arises out of City's sole negligence. 12. INSURANCE Contractor shall maintain insurance acceptable to City in full force and effect throughout the term of this contract. Such insurance shall cover all risks arising directly or indirectly out of Contractor's activities or work hereunder. The policy or policies of insurance maintained by the Contractor shall provide at least the following limits and coverages: A. Commercial General Liability Insurance Contractor shall obtain, at contractor's expense, and keep in effect during the term of this contract, Comprehensive General Liability Insurance covering Bodily Injury and Property Damage on an "occurrence" form (1996 ISO or equivalent). This coverage shall include Contractual Liability insurance for the indemnity provided under this contract. The following insurance will be carried: Coverage Limit General Aggregate 1,000,000 Products-Completed Operations Aggregate 1,000,000 Personal & Advertising Injury 1,000,000 Each Occurrence 1,000,000 Fire Damage (any one fire) 50,000 Medical Expense(any one person) 5,000 B. Business Automobile Liability Insurance If Contractor will be delivering any goods or services which require the use of a vehicle, Contractor shall provide City a certificate indicating that Contractor has business automobile liability coverage for all owned, hired, and non-owned vehicles. The Combined Single Limit per occurrence shall not be less than $1,000,000. Said insurance shall name City as an additional insured and shall require written notice to City thirty (30) days in advance of General Services Agreement-09-11-03 Rev.-09/17/03 cancellation. If Contractor hires a carrier to make delivery, Contractor shall ensure that said carrier complies with this paragraph. C. Workers' Compensation Insurance The Contractor and all employers providing work, labor or materials under this Contract that are either subject employers under the Oregon Workers' Compensation Law and shall comply with ORS 656.017, which requires them to provide workers' compensation coverage that satisfies Oregon law for all their subject workers or employers that are exempt under ORS 656.126. Out-of-state employers must provide Oregon workers' compensation coverage for their workers who work at a single location within Oregon for more than 30 days in a calendar year. Contractors who perform work without the assistance or labor of any employee need not obtain such coverage. This shall include Employer's Liability Insurance with coverage limits of not less than $500,000 each accident. D. Insurance Carrier Rating All coverage provided by the Contractor must be underwritten by an insurance company deemed acceptable by the City. The City reserves the right to reject all or any insurance carrier(s) with an unacceptable financial rating. E. Certificates of Insurance As evidence of the insurance coverage required by the contract, the Contractor shall furnish a Certificate of Insurance to the City. No contract shall be effected until the required certificates have been received and approved by the City. The procuring of such required insurance shall not be construed to limit contractor's liability hereunder. Notwithstanding said insurance, Contractor shall be obligated for the total amount of any damage, injury, or loss caused by negligence or neglect connected with this contract. 20. ATTORNEY'S FEES In case suit or action is instituted to enforce the provisions of this contract, the parties agree that the losing party shall pay such sum as the court may adjudge reasonable attorney fees and court costs, including witness fees (expert and non-expert), attorney's fees and court costs on appeal. 21. COMPLIANCE WITH STATE AND FEDERAL LAWS/RULES Contractor shall comply with all applicable federal, state and local laws, rules and regulations, including, but not limited to, the requirements concerning working hours, overtime, medical care, workers compensation insurance, health care payments, payments to employees and subcontractors and income tax withholding contained in ORS Chapter 27913, the provisions of which are hereby made a part of this agreement. 22. CONFLICT BETWEEN TERMS It is further expressly agreed by and between the parties hereto that should there be any conflict between the terms of this instrument in the proposal of the contract, this instrument shall control and nothing herein shall be considered as an acceptance of the terms of proposal conflicting herewith. 23. SEVERABILITY In the event any provision or portion of this Agreement is held to be unenforceable or invalid by any court of competent jurisdiction, the validity of the remaining terms and provisions shall not be affected to the extent that it did not materially affect the intent of the parties when they entered into the agreement. General Services Agreement-09-11-03 Rev.-09/17/03 SECTION 16641 CATHODIC PROTECTION Technical Specifications in this section were prepared under the direction of the Professional Engineer whose name and stamp appear below. Name: Dale Doughty, P.E. Initials: DD P GI i;tc ,2 3 �`A ✓ cc �DRG gyp` A 5/3/07 16441-1 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 SECTION 16441 CATHODIC PROTECTION PARTI —GENERAL 1.01 SUMMARY A. Impressed current type cathodic protection (CP) systems shall be installed to protect the internal submerged surfaces of three (3) steel water reservoirs from corrosion. This work includes the installation of suspended anodes, half-cells, rectifier units, and associated wiring, conduit and hardware. CP systems are to be installed for the following three reservoirs: 1. 1 MG North Baylor Tank located at SW 66`'Avenue and SW Baylor Street 2. 1.1 MG South Baylor Tank located at SW 66`"Avenue and SW Baylor Street 3. 280,000 gallon Reservoir No.2 located at 119`h Avenue 1.02 WORK INCLUDED A. The intent of the Contract Documents is to include all labor,materials, equipment and transportation necessary for execution of the work. By submitting a bid, Contactor acknowledges that it has examined the Contract Documents, is aware of the existing conditions and hinitations, and is satisfied that the Specifications and Drawings are suitable and adequate to enable it to execute the work. B. During the course of the Contract, where minor adjustments of the work are necessary for resolving conflicts between items within the intent of the Contract, Contractor shall make such adjustments at no additional cost to the Customer. C. The Drawings are diagrammatic and do not necessarily show all fittings, wiring and wiring devices required for a complete installation or to meet code. Hence, in addition to that which is specified or shown on the Contract Drawings, the Contractor shall include in its bid these and related items and the work associated with their installation. 1.03 WORK NOT INCLUDED A. Return to Service: The Owner will place the reservoir systems in service and assume responsibility for disinfection of the water storage facilities. 5/3/07 16441-2 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 1.04 REFERENCES A. The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by their basic designations only. The latest edition shall apply. 1. American National Standards Institute(ANSI): a. C2-National Electrical Safety Code b. C80.1 -Rigid Steel Conduit-Zinc Coated 2. American Society for Testing and Materials(ASTM): a. B-3-Soft or Annealed Copper Wire b. B-8 - Concentric-Lay-Stranded Copper Conductors, Hard, Medium-Hard,or Soft C. D-1248-Polyethylene Plastics Molding and Extrusion Materials 3. American Water Works Association(AWWA): a. D-102-Coating Steel Water-Storage Tanks b. D-104 - Automatically Controlled, Impressed-Current Cathodic Protection for the Interior of Steel Water Tanks 4. National Association of Corrosion Engineers(NAGE): a. RP-0388 - Impressed Current Cathodic Protection of Internal Submerged Surfaces of Steel Water Storage Tanks 5. National Electrical Manufacturers Association(NEMA): a. ICS-6-Enclosures for Industrial Controls and Systems b. WC-5 - Thermoplastic-insulated Wire and Cable for the Transmission and Distribution of Electrical Energy (ICER 5-61- 402) C. WC-7 - Cross-Linked Thermosetting-Polyethylene Insulated Wire and Cable for the Transmission and Distribution of Electrical Energy(ICEA S-66-524) 6. National Fire Protection Association(NFPA): _ a. 70-National Electrical Code(NEC) 7. NSF hiternational: a. NSF/ANSI 60 - Drinking Water Treatment Chemicals - Health Effects b. NSF/ANSI 61 - Drinking Water System Components - Health Effects 5/3/07 16441-3 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 8. Underwriters' Laboratories,Inc. (UL): a. UL-6-Rigid Metallic Conduit b. UL-44-Rubber-Insulated Wire and Cable C. UL-360—Liquid-tight Flexible Steel Conduit d. UL-467—Grounding and Bonding Equipment e. UL-486A—Wire Connectors and Soldering Lugs f. UL-508—Industrial Control Equipment g. UL-514A—Metallic Outlet Boxes h. UL-514B—Fittings for Conduit and Outlet Boxes i. UL-1012—Power Units Other Than Class 2 j. UL-1242—Intermediate Metal Conduit k. UL-1581 —Electrical Wires,Cables and Flexible Cords B. Defintions: a. Contract Manager: the City of Tigard's designated representative. b. Engineer: the City of Tigard's designated Engineer. 1.05 SYSTEM DESCRIPTION A. Performance Requirements: The Contractor shall install the CP system in accordance with this specification and AWWA D-104, Sections 1, 3 and 4. In cases where the specifications and drawings conflict with AWWA D404, the specifications and drawings shall take precedence. 1.06 SUBMITTALS A. Product Data: The Contractor shall submit manufacturer's catalog data on the following products for approval by the Engineer during the pre-construction phase. Construction shall not begin until all submittals,have been approved. 1. Anode assemblies - 2. Half-cells 3. Junction boxes 4. Wire and cable 5. Wire connectors and splice kits 5/3/07 16441-4 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 6. Thermite weld materials 7. Coatings 8. Rectifiers B. Qualifications: The Contractor shall submit data on the following service providers for approval by the Engineer during the pre-construction phase. Construction shall not begin until all submittals have been approved, 1. Electrical Contractor's License 2. Qualifications: Cathodic Protection Technician C. Material Safety Data Sheets(MSDS): provided for any hazardous substances to be provided or utilized on the work site for approval by the Engineer during the pre- construction phase. D. ANSI/NSF 60 and 61 Classification: provided for all chemicals, devices, components and materials to be installed within the water reservoir for approval by the Engineer during the pre-construction phase. E. Project Schedule: submitted by the CP Contractor for approval by the Contract Manager prior to the start of construction. F. Shop Drawings: If departures from the contract drawings are deemed necessary by the Contractor, complete details of such departures and the reasons therefore,shall be submitted to the Engineer for approval prior to installation. Shop drawings designating welding to be performed on the reservoirs, other than the designated thermite weld connections, shall be submitted to and approved by the Engineer prior to commencing work. t.07 QUALITY ASSURANCE/CONTROL A. The approval of a manufacturer's name or product by the Engineer does not relieve the Contractor of the responsibility for providing material and equipment that complies in all details with the requirements in the Contract Documents. The Contractor shall assume responsibility assuring the equipment submitted will fit in the space available as shown on the Drawings. B. Regulatory Requirements: The cathodic protection system shall be installed in compliance with ANSI C2,NEC, local, state and federal codes insomuch as they are applicable. All safety requirements of the listed NACE recommended practice shall be adhered to. All materials placed within the water reservoir shall be safe for use in potable water systems. C. Cathodic Protection Technician: certified by NACE International as a Cathodic Protection Technician (CP Level 2), or higher, with not less than five (5) years 5/3/07 16441-5 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 experience installing and servicing CP systems, including not less than five impressed current CP systems for water reservoirs. D. Contractor Supervision: responsibility of the Contractor's approved Cathodic Protection Technician. E. Inspection: The installation of the CP system shall be coordinated through the Construction Manager to permit inspection of work. 1.08 DELIVERY, STORAGE,AND HANDLING A. All materials shall be shipped and stored in a cool dry location unless otherwise specified by the manufacturer. B. All materials and equipment shall be installed and used in accordance with the manufacturer's recommendations and safety procedures. C. Anodes and half-Cells: maintained free of oils, chemicals, paint, petroleum products and other foreign chemicals and coatings. All wrapping and protective shipping material shall be removed from these materials at the time of installation. 1.09 PROJECT/SITE CONDITIONS A. Verification of Dimensions: The Contractor shall become familiar with details of the work, shall verify dimensions in the field,and shall advise the Engineer of any discrepancy before performing any work. B. The Contractor shall provide ample and proper safety equipment and rigging to ensure complete safety for all personnel at all times while working on the project. 1.10 SCHEDULING A. Contractor shall coordinate the installation of the CP system with the work of other trades and the Contract Manager. B. The Contractor shall request final inspection by the Engineer not less than 7 working days prior to testing. 1.11 COMMISSIONING _ A. Upon completion of the installation, the system will be placed in operation by the Engineer. Final acceptance of the work will be held until following the Engineer's approval of work as satisfactory. 5/3/07 16441-6 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 1.1.2 WARRANTY A. The Contractor shall correct at his own expense all deficiencies observed or identified by test and inspection,and during the first one year of operation. B. The Contractor shall pay for all re-tests made necessary due to deficiencies in material and/or installation. PART 2-PRODUCTS 2.01 GENERAL A. Use of a manufacturer's name and product number is provided for the purpose of establishing a standard of quality and general configuration required. Products by other manufacturers will be considered. The specific type and model numbers provided may not indicate an appropriate size. B. All components of the following materials shall be products of the same manufacturer to ensure compatibility and continuity. 1. Anode assemblies 2. Half-cells 3. Access covers 4. Rectifiers C. Standard Product: Material and equipment shall be a standard product of a manufacturer regularly engaged in the manufacture of the product and shall essentially duplicate items that have been in satisfactory use for at least 2 years prior to bid opening. D. No splices shall be permitted in cables and wires other than at locations specified on the Drawings. The Contractor shall provide the materials in a length that accommodates the installation. E. All equipment and materials shall be new. F. Products shall meet the requirements of AWWA D-1043 Section 3: System Components. 2.02 MATERIALS AND PRODUCTS A. Anode Assembly 5/3/07 16441-7 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 Y I. General: platinized-niobium wire anode element with sufficient lead wire for connection at the CP junction box. The anode element shall be connected to the lead wire at two(2)points. A weight shall be provided at the bottom end of the assembly. 2. Active anode element: copper core, clad with 40% niobium by cross sectional area, and 50 micro-inches of platinum, having a 0.063 (1/16) in, finished diameter. Anode element shall be provided in a length suitable for installation as detailed on the Drawings without splicing. Manufacturer: Anomet Products,Shrewsbury,MA,type Anomet 40, 3. Anode Lead Wire: Each anode shall be provided with a single splice free wire of suitable length for installation as detailed. The wire shall be No. 8 AWG type Cathodic Protection Cable,this Section. 4. Crimp Connectors: permanent, high compression, copper crimp connector designed for connecting the applicable type and size of materials. LTL-486A. Manufacturer: Burndy,Manchester,NH,type YC-C. 5. Heat Shrink Tubing: 6-in.-long, modified polyolefin, heat-shrinkable tubing with a minimum expanded wall thickness of 0.30 in. Tubing shall be internally coated with a self-encapsulating adhesive, specifically designed to seal submerged electrical connections. Manufacturer: Sigmaform, Santa Clara, CA,Product No. SST-07. 6. Mastic Tape: moisture resistant, soft, tacky, pliable, highly conformable, self-fusing, cross-linked, tape designed for sealing electrical connections. Manufacturer: Sigmaform, Santa Clara,CA,Product No. SFTS. 7. Epoxy Encapsulation: two-part, epoxy resin designed for insulating and waterproofing electrical splices up to 600 V. Manufacturer: 3M, Austin, TX,type Scotchcast resin. 8. Wire tie: weather resistant nylon, minimum tensile strength of 18 lbs., black. Manufacturer: 3M Electrical Products,Austin,TX,type 06203. 9. Manufacturer: Norton Corrosion Limited, Woodinville, WA, per specification. B. Anode Support Assembly I. Access Cover: as shown on the drawings. 2. Anode Support: stainless steel type 304 eye bolt and hardware. Eye bolt shall have a minimum 1.0-in. internal diameter eye and 3/8"-16 UNC thread with a shank length of 1 to 2 inches. The eye bolt shall be secured in place with flat washers and nylon lock nuts. Supplier: McMaster-Carr, Portland,OR,Part No. 91831A127 and 90313A114, 5/11/07 16441-8 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 3. Wire tie: weather resistant nylon, minimum tensile strength of 50 lbs., black. Manufacturer: 3M Electrical Products,Austin,TX,type 06203. C. Cathodic Protection Cable 1. Conductor: Class B, stranded, compressed, annealed uncoated copper in accordance with ASTM Specifications B-3 and B-8. Size as indicated. 2. Insulation: black, extruded thermoplastic high molecular weight polyethylene(HMW/PE)per ASTM D-1248, NEMA WC-5 and UL-1581. The average thickness of insulation shall be 110 mils for conductor sizes No. 12 - 2. The minimum thickness at any point shall be not less than 90% of the specified average thickness. The insulation shall be applied tightly to the conductor and shall be free stripping. 3. Identification: The wire shall be identified by surface marking indicating the manufacturer's identification, HMW/PE and conductor size. 4. Manufacturer: Kris-Tech Wire Co.,Rome,NY,type CPC-UL-1. D. Types R11W and XHHW Wire: 1. Conductor: single conductor, 7 stranded, uncoated copper wire. Size as indicated. 2. Insulation: thermosetting chemically cross-linked polyethylene insulation, type RIW(-2) or XHHW(-2), as indicated. Color: as indicated. UL-44. NEMA WC-7. Only for use as allowable by NEC. 3. Manufacturer: Rome Cable,Rome,NY,type RHW, Spec. 2150. E. Shielded Cable: 1. Conductor: No. 16 AWG, single conductor, 7 stranded, uncoated copper wire. Size as indicated, 2. Insulation: 15 mil polyvinyl-chloride (PVC) with 4 mil nylon. Colors: black(1), red(1)and white(1). 3. Construction: triad (3 conductor) with ra drain wire wrapped aluminum/mylar shield,and an overall insulation of black PVC. 4. Manufacturer: Rome Cable, Rome, NY, type Shielded Electronic Instrument Wire,Specification 4052. F. Wire Connections: a. No. 10 AWG wire and larger: permanent, high compression, copper"C"crimp connector designed for connecting the applicable 5/3/07 16441-9 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 f � type and size of cables. UL - 486A. Manufacturer: Bumdy, Londonderry,NH,Type YC8-C8. b. No. 12 AWG wire and smaller: non-insulated compression type barrel connectors and ring terminals. 2. Splice kits(anode lead to header cable,and half-cell lead to shielded cable, where required): corrosion resistant splice encapsulation product suitable for immersion and direct burial service. The splice materials shall be compatible with the types of wire and connector used. The splice kit shall be re-enterable and replaceable without cutting the header cable. Manufacturer: Raychem, Menlo Park, CA type GHFC gel closure. G. Half-Cell 1. Half-Cell: permanent type, saturated silver-silver chloride half-cell designed to provide long life in fresh water submersion service. Approximate size shall be 1-inch diameter and 10 inches long with a sensing area 1 inch in diameter. The cell shall be designed to maintain an accuracy of f 5 millivolts. 2. Lead Wire: No. 14 AWG type RHW, this section. Color: No.I - black, No. 2 —red. Wire of another color may be used if the color is designated at the junction box with a 2 inch length of colored heat shrink sleeve. 3. Manufacturer: Borin Manufacturing, Marina del Rey, CA, Model SRE- 004-SFB,wire length as specified. H. CP Junction Box: 1. Junction box: fiberglass, NEMA ICS-6 type 4X, UL 508 enclosure with stainless steel piano hinge and lockable hasps. Dimensions shall be as designated on the drawings. A 1/8 in. drain hole or the manufacturer's vent/drain plug shall be field installed in the bottom, low corner of the box. Manufacturer: Robroy,Belding,MI,Model Stahlin J 121 OHPL. I. Thermite Weld Material 1. General: Thermite weld materials shall consist of materials specifically designed by the manufacturer for welding the tpe of materials and shapes indicated. All welding materials shall be-.-in accordance with the manufacturer's recommendations and safety procedures. 2. Thermite weld material: shall consist of graphite molds, wire sleeves, weld metal, and igniting tools. Wire sleeves shall be used for all welded connections. Manufacturer: Erico Products, Solon,Ohio,Type Cadweld. 3. Publications: Contractor shall obtain one copy of the "Contractor Tips" and the manufacturer's "Inspector's Guide" publications to be made 5/3/07 16441-10 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 available to the Site Inspector/Representative. Published by: Erico Products, Solon,Ohio,no cost(also at http://wA-A,.erico.com/library.asp). J. Coating (tank): self-priming, cold cure, epoxy coating containing not less than 80% solids by volume. The coating shall be suitable for immersion service. Coating shall cure to re-coat in not more than 24 hours. The coating shall be suitable for field application by brush. A dry film thickness of 4 to 8 mils per coat shall be achieved. Two coats shall be applied. Color: match existing tank. Manufacturer: Devoe Coatings,Seattle,WA,type Bar-Rust 233II. K. Electrical Conduit,Fittings,Wiring and Accessories 1. Metal Conduit: ANSI C80.1, UL 6 galvanized rigid metal conduit, or UI_ 1242 intermediate metal conduit. Manufacturer: Allied Tube& Conduit, I Iaivey,IL. 2. Liquid-tight Flexible Metal Conduit: UL 360. 3. Conduit Fittings and Outlet Boxes: metallic, UL 514 A&B, approved for the type of use. 4. Wiring: type RHW or XHHW as specified this Section. 5. Fasteners: used on the tank shall be type 304 or 18-8 stainless steel, or as submitted and approved. 6. Cable Grips: standard duty, universal eye, open bail, closed mesh, galvanized steel cable grip appropriately sized to fit the wire. Manufacturer: Hubbell,Orange,CT,Model 073041284. 7, Racks, brackets, cable clips, pull boxes, seals, conduit drains and all additional accessories shall be galvanized steel or cast aluminum, and provided as indicated or as required for proper and complete installation and support of conduit, cable and electrical equipment. Contractor shall select components that minimize welding,drilling and damage to the tank. 8. Grounding Equipment: UL-467. L. Name Plate: weather durable 0.125 in. thick black plastic engraved with white lettering. Rectifier Name Plates shall designate the size (1.0 MG, 1.1 MG and 0.28 MG) of each tank. Material shall be adhesive backed. Manufacturer: Mastermark, Seattle,WA,type Scott-Ply X01. 2.03 N4ANUFACTURED UNITS A. Rectifier 5/3/07 16441-11 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 I. Rectifier: 1R drop free potential control automatic rectifier designed for cathodic protection. The case shall be an air cooled, wall mount, cabinet and shall meet or exceed a NEMA 4X rating. The cabinet shall have lockable hasps. Metal cabinets shall be not less than 12 gauge aluminum or steel with white dry powder polyester coating. Rectifier design shall provide full access to components by means of front opening cabinet and left side hinged swing out front panel. The unit shall be rated for 120 volts AC single phase power and be equipped with a single fully magnetic circuit breaker (AC input), fussed DC output, AC and DC lightning arrestors, and silicon controlled rectifier bridge circuit. The transformer shall have a 20% over design capacity and be adjustable in 18 to 25 equal steps. The potential set limit shall be fully adjustable from 0 to 100% using a potentiometer with not less than 3 full turns. The unit shall be operable in automatic(potential control) mode or manual mode. The unit shall be equipped with a single LED digital meter and selectable switch to read output voltage, current and potential (set and measured), or three separate LED digital meters. Terminals shall be accessible/provided on the front panel to permit reading the voltage, shunt current, and set and operating potentials withh a portable meter. The output rating shall be 20 volts DC, 5 amps. The unit's quality shall be not less than the manufacturer's standard. Rectifiers shall be UL approved or certified by a nationally recognized testing laboratory. 2. Operation & Maintenance Manual: Two (2) copies of an operation and maintenance manual shall be provided, including a schematic drawing detailing the specific rectifier configuration. 3. Manufacturer: Corrpro, RTS Manufacturing Div., Edmonton, Alberta, Canada, Model TASCA 20-5 per specification. B. Baylor Electrical Panel 1. Contractor shall manufacturer a covered electrical panel equivalent to the covered panel on the existing electrical rack. The rack shall be of welded steel construction as designated on the Drawings. 2. General: The panel shall be shop coated in accordance with SSPC Volumes 1 and 2, and PA-1 and the approved manufacturer's Product Information Sheet. A two or three coat coating-system shall be provided. 3. Surface Preparation: All rough edges and burs shall be removed. The panel surfaces shall be cleaned per SSPC SP-1 and abrasive blast cleaned in accordance with the shop standard designated on the approved coating manufacturer's product data sheet, but not less than a SSPC SP-10 (Near White Metal Blast Cleaning). 5/3/07 16441-12 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 ti • 4. Primer: zinc rich primer compatible with the top coat to be provided. Primer shall be specified to have a finished dry film thickness of 3.0 to 4.0 mils. The panel shall be stripe coated. Manufacturer: Sherwin Williams, 5. Coating: white, gloss, urethane coating or approved equal system shall be spray applied designated on the coating manufacturer's product data sheet. The finished surface shall be free of drips, nuns, sags, cracking and other coating deficiencies. Manufacturer: Sherwin Williams, Fast clad Urethane or equal approved system. PART 3- EXECUTION 3.01 ACCEPTABLE INSTALLERS A. Contractor: licensed Electrical Contractor in the State of Oregon. The Contractor's Cathodic Protection Technician shall oversee the installation of the CP system. B. Cathodic Protection Technician: certified by NACE International as a Cathodic Protection Technician (CP Level 2), or higher, with not less than five (5) years experience installing and servicing CP systems, including not less than five impressed current CP systems for water reservoirs. 3.02 EXAMINATION A. Material Inspection: During installation the installer shall verify the absence of defects or errors that would cause defective installation/application of products, or cause latent defects in workmanship and function. If defects or errors are identified, all work affected by the defect shall cease and the Contract Manager shall be notified immediately. 3.03 PREPARATION A. Protection: Care shall be taken by the Contractor to prevent loss or damage to the CP equipment and reservoir facilities during constructipn. B. Underground Utilities: An underground utility alert shall be issued at least 48 hours prior to excavating. All utilities shall be marked. Care shall be taken to avoid damage to underground utilities. 3.04 GENERAL PROJECT DESCRIPTIONS A. Workmanship and Installation: shall meet the requirements of AWWA D-104, Section 4: Workmanship and Installation. 5/3/07 16441-13 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 B. Workmanship shall appear neat,professional and complete. C. Excavation for conduit runs: hand dug or vacuum excavated trenches to avoid damage to tree roots and buried utilities. Saw cutting and jack hammering to a depth of 5 inches is permitted where asphalt and hard surfaces exist. 3,05 INSTALLATION A. Rectifiers: installed at the Owner designated location. The rectifiers shall be mounted in such a manner so as to allow, with sufficient clearance in front of and on each side of the unit for all door(s)to open fully, to pen-nit adequate air flow as required by the manufacturer. B. AC wiring and conduit: installed from the AC service breaker provided and designated by the Owner to the rectifier unit. Conduit routing shall be approved in advance of work. C. Conduit and wiring: Install DC wiring as detailed on the drawings and in a manner approved by the Owner. The vertical run of rigid metal conduit between the roof and rectifier shall be secured to the ladder supports, or as otherwise approved by the Owner. Eighteen (18) in. of liquid-tight flexible metal conduit shall be installed at the CP junction box to serve as an expansion joint. Buried conduit shall be installed with minimum cover of 18 inches with warning tape placed above. The drain wire of the Shielded Cable (half-cell circuit) shall be landed to the case ground inside the rectifier. Label all CP wiring from the tank. D. Anode junction box: A LB type conduit body shall be installed on top of the roof penetration fitting. Mount the junction box to the roof on low profile channel. A drain hole/vent shall be installed in the junction box in the bottom side, low corner. E. Access holes and roof penetrations: marked and cut in the roof at the designated locations. Holes shall be located to avoid obstruction by the underlying structural roof supports. Cut and drilled roof edges shall be smoothed and de-burred. Exposed steel surfaces shall be coated(not less than 2 coats)to match the tank. F. No welding shall be performed to the tank, with exception of the designated thermite weld connections, without the prior approval'of the Contract Manger or Engineer- in writing. Where welding is performed on other portions of the tank the coating shall be repaired on both sides of the surface welded if heat damage occurs to the coating. G. Anode assemblies: installed at the designated locations as indicated on the Drawings. H. Anode wiring: Cut the lead wires providing 4 feet of slack in each lead. Install the anode header cable as designated, securing the cable at each access point to 5/3/07 16441-14 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 t the anode support eye bolt with a double wrapped wire tie. Provide slack to pull a wire loop 18" to 24" out of the hand hole. Bare the header cable conductor without cutting through or damaging the conductor. Anode lead wires shall be connected to the anode header cable with the approved connector. Install the approved splice kit over each connection. Anode header cables wires shall be pulled in to the CP Junction Box and connections completed to the rectifier positive wire using a crimp connector enclosed in the approved re-enterable splice kit. I. Half-cells: installed at the designated locations as indicated on the Drawings. The Contractor shall remove any cap covering the end of the half-cell prior to closing the tank for operation. Provide 4 to 8 feet of slack wire in each lead. Terminate half-cell wires in the CP Junction Box connecting to the appropriate colored conductor of the Shielded Cable as follows: Cell 1,red; Cell 2, white,and Structure, black. Connections shall be made using a crimp type barrel connector and non-sealant shrink sleeve enclosed in the approved re-enterable splice kit. Coil the slack wire at the half-cell hand-hole leaving 18" of slack free, securing the coiled wire to the eye bolt support using a double wrapped wire tie. J. Hand hole covers: installed and secured in place. K. Thennite Welding 1. Welding: Copper wires shall be connected to steel structures by the approved thennite welding method. The Contractor shall use the type and size of materials recommended by the manufacturer for the type, size and materials to be welded. Sand a maximum 2" square area on the metal surface to produce a clean bright metal surface. All materials shall be maintained dry. Only sufficient insulation to bare the conductor in the mold shall be removed. Do not scar the conductor when stripping insulation. 2. Testing: Each weld shall have loose slag remove and be physically tested with a sharp hammer blow. Welds shall be visually inspected per the manufacturer's "Inspector's Guide". Welds of poor strength or with significant conductor damage shall be removed and replaced. Only acceptable welds shall be coated. 3. Coating: Welds shall be cleaned and coated- similar to the tank and matching in color. L. Completion: 1. Following installation of all wiring, seal the conduit penetration between the tank and CP Junction Box by placing mastic tape between and around the wires so tank moisture will not condense in the junction box. 513/07 16441-15 CATHODIC PROTEC('ION General Services Agreement-09-11-03 Rev.-09/17/03 2. Assure all connections are sound and tight. Close all opening and seal all conduit seals. 3. Install "Cathodic Protection" Name Plates on CP .function Boxes and "Cathodic Protection##MG Reservoir"Name Plates on Rectifiers. M. Testing: The Contractor may energize the system for not more than 15 minutes to perform system testing and assure proper installation. The potential set point shall be adjusted to -0.900 volts upon energizing any system. 3.06 RESTORATION A. The site shall be maintained in a safe,clean and orderly manner. B. All damaged surfaces and coating shall be restored to their previous condition. C. Disposal: All debris and equipment shall be removed from the site and disposed of at the cost and responsibility of the Contractor. 3.07 FIELD QUALITY CONTROL A. Contractor shall be available to assist the Engineer during initial commissioning with any problems that may occur. END OF SECTION 16441 5/3/07 16441-16 CATHODIC PROTECTION General Services Agreement-09-11-03 Rev.-09/17/03 EXHIBIT B CONTRACTOR'S PROPOSAL Oct. 11. 2007 3:21PM No, 0561 P. 2 CO P " WATERWORKS Thursday, October 11,2007 5643 N.52nd Ave. Glaisale;Arizona 66301 Tali 60'21269-7641 INTERNAL CATHODIC PROTECTION SYSTEM Wax; 623/642-9697 rrpoorn 290,000 GALLON,RESERVOIR#2 www.corrpro:eam TIGARD,CITY OF-TIGARD,OR Corrpro Ref. #-OR-OB-11 Corrpro Waterworks is pleased to submit the following proposal on the above referenced project, For this project, Corrpro Waterworks would provide all engineering design, materials, labor, equipment and.supervision required for the installation of one cathodic protection (cp) system complete, consisting of a rectifier equipped with an automatic controller and vertically suspended platinized niobium anode assemblies. "All CP catliponents exposed to the tank Interior are UL classified in accordance with NSF Standard 61, Corrpro Waterworks lump sum fee for these described services will be $9.100.0o . Thts price does include cutting&coating of the required 5"diameter handholes(estimated 6),BY coRRPRO This price does not include any applicable taxes.Please forward fax exemption certificate as required, This price does not include provisions for 1201//10 amp%1ph/66Hz AC input to the rectif/er.BY OTHERS _ -(eshrr►atad -a tis This price does not include welding of rectifier mounting hardlware &.conduit penetration couplings.BY OTHERS This price does riot include any required touch-up coating,BY OTHERS Corrpro Waterworks will provide detail drawings and supply the necessary materials to be installed onto the tank. The ladder stand-offs will be utilized for the support of the conduit system. This price is based on a Corrpro Waterworks design and the regulations and provisions associated with NSF-61. Estimated construction completion time is 2 days. This quotation shall be considered part of the contract should Corrpro Waterworks be awarded this project. Corrpro Waterworks will require the plan and elevation drawings for the tank to facilitate in design preparation. All cp system materials and labor shall be guaranteed for a period of one(1) year by Corrpro's standard warranty, beginning from the dale of final acceptance or at such time that the,gystem Is energized for , useful purposes. This pricing shall remain valld for a period of 120 days. Corrpro,Waterworks payment terms are due upon receipt,subject to credit approval and Corrpro Companies, inc, professional services terms &conditions, available upon request. Invoices Issued on a work complete.to date basis. Corrpro Waterworks will not accept payment terms that are contingent upon payment to your firm by an outside source.An ariglnal copy of this quotation will be provided by U.S.mail upon request. We appreciate the opportunity to submit this proposal. Should you have any questions or require additional Information,please do not hesitate to contact our office. Respectfully Submitted, CORRPRO WATERWORKS Jack C.Ripley Operations Manager Cleveland Atlanta Phoenix New York General Services Agreement-09-11-03 Rev.-09/17/03 t Oct, 11, 2007 3:21 PM No. 0561 P. 3 OR PR WATERWORKS Thursday, October 11;2007 5843 N.52nd Ave. Glendale,ANzona 85301 Tel;8021269.7841 Fax: 6231942-9897 INTERNAL CATHODIC PROTECTION SYSTEM www.conpro,com 1,000,000 GALLON RESERVOIR"NORTH DAYLOR TANK" TIGARD,CITY OF -TIGARD,OR Corrpro Ref.#- OR-08.17 Corrpro Waterworks Is pleased to submit the following proposal on the above referenced project. For this project, Corrpro Waterworks would provide all engineering design, materials, labor, equipment and.supervision required for the installation of one cathodic protection (op) system. complete, consisting of a rectifier equipped with an automatic controller and vertically_ suspended platinized niobium anode assemblies. "All CP components exposed to the tank interior are UL classified in accordance with NSF-Standard 61. Corrpro Waterworks lump sum fee for these described services will be $10,600.00 . This price does include cutting&coating of the raquire.d 5"diameter handholes(estlh;Med 8).BY CORRPRO This price does notincluds any appliceble taxes.Please forward tax exemption certificate as required. This price does not Include provisions for 120Wi0 amp/lphMONz AC input to the rectifier.BY OTHERS OQ This price does t include welding of rectlf/er mounting hardware &conduit penetration couplings,9Y OTHERS This pricy does not include any required touch-up coating,BY OTHERS Corrpro Waterworks will provide detail drawings and supply the necessary materials to be installed onto the tank. The ladder stand-offs will be utilized for the support of the conduit system. This price is based on a Corrpro Waterworks design and the regulations and provisions associated with NSF-61. Estimated construction completion time is 2 days. This quotation shall be considered part of the contract should Corrpro Waterworks be awarded this project. Corrpro Waterworks will require the plan and elevation drawings for the tank to facilitate in design preparation. All c system materials and labor shall be guaranteed for a period of one.(1) year by Corrpro's standard warranty, beginning from the date of final acceptance or at such time that the system Is energized for useful purposes. This pricing shall remain valid for a period of 120 days: Cor{pro Waterworks payment terms are due upon receipt,subject to credit approval and Corrpro Companies,'Inc.professional services terms & conditions, available upon request. Invoices Issued on a work complete to date basis, Corrpro Waterworks will not accept payment terms that are contingent upon payment to your firm by an outside source.An original copy of this quotation will be provided by U.S.mail upon request::. We appreciate the opportunity to submit this proposal. Should you have any questions or require additional information,please do not hesitate to contact our office. Respectfully Submitted, CORRPRO WATERWORKS Jack C, Ripley Operations Manager Cleveland Atlanta Phoenix New York General Services Agreement-09-11-03 Rev.-09/17/03 Oct. 11. 2007 3:2IN No. 0561 P. 4 CORArRu WATERWORKS Thursday,October 11,2007 5643 N.52nd Ava. Glendale,Arizona 85301 Tel:8021269.7641 Fak231842-0897 INTERNAL CATHODIC PROTECTION SYSTEM ww oirpro.com www.corrpro.com 1,100,000 GALLON RESERVOIR"SOUTH BAYLOR TANK" TIGARD,CITY OF-TIGARD, OR Corrpro Ref. #- OR-08-11 Corrpro Waterworks is pleased to submit the following proposal on the above referenced project. For this project; Corrpro Waterworks would provide all engineering design, materials, labor, equipment and.supervision required for the installation of one cathodic protection (op) system complete, consisting of a rectifier equipped with an automatic controller and vertically suspended titanium mixed metal oxide anode assemblies. *All CP components exposed to the tank interior are UL classified in accordance with NSF Standard 61. Corrpro Waterworks lump sum fee for these described services will be $11,200.00 . This price does include tufting B coating of the required 5"diameter handholes(esomated 10).BY CORRPRO This price does not Include any applicable taxes.Piesse forward fax exemption certificate as regulred. This price does not include provisions for 120W10 amp/iph/60Hz AC input to the rectifier.BY OTHERS This prioe does not include welding of rectifier mounting hardware &conduit penetration couplings.BY OTHERS This price does not include any required touch-up coating.BY OTHERS Corrpro Waterworks will provide detail drawings and supply the necessary materials to be installed onto the tank. The ladder stand-offs will be utilized for the support of the conduit system. This price is based on a Corrpro Waterworks design and the regulations and provisions associated with NSF-61. Estimated construction completion time is 2 days. This quotation shall be considered part of the contract should Corrpro Waterworks be awarded this project. Corrpro Waterworks will require the plan 'and elevation drawings for the tank to facilitate in design preparation. All cp system materials and labor shall be guaranteed for a period of one(1) year by Corrpro's standard warranty, beginning from the date of final acceptance or at such time that the system Is energized for useful purposes. This pricing shall remain valid for a period of 120 days. Corrpro Waterworks payment. terms.are due upon receipt,subject to credit approval and Corrpro Companies, Inc. professional services terms &conditions, available upon request. Invoices issued on a work complete to date basis. Corrpro Waterworks will not accept payment terms that are contingent upon payment to your firm by an outside source.An original copy of this quotation will be provided by U.S,mail upon request:- We appreciate the opportunity to submit this proposal. Should you have any questions or require additional information,please do not hesitate to contact our office. Respectfully Subtitled, CORRPRO WATERWORKS Jack C.Ripley Operations Manager Cleveland Atlanta Phoenix New York General Services Agreement-09-11-03 Rev.-09/17/03 EXHIBIT C DRAWINGS W w K +; f \\\ I FSFAWot I Q 1 svm:flameoa+ ) wus �G� �f� i aECf6!flt \` 1. � o-eeYin u,xta i 9 SW 66TH AVENUE" T F Norton ® CorrosionF Umlted E ww,wa General Services Agreement-09-11-03 Rev.-09/17/03 'wnI. otr _ _u.L....._...._ ,. WIIVND SCNEMA1I0 Q TYPICAL NE VOB7 B��C_TpN Q HAIIDNOLE NSIALLATION Q -HM2HQ4LQEIAIL Q JF '�` w .ee wa /"•r w..ua ,axWiron a NroH Miu<lia.ow�srK m REax� $ uww P F i,2aa 1 OPEGON > PVC COVEf1E0 WEIONi © ANODE 6Pl10E Q O✓(T 15 14 c ® Norton oR<•o» srzu•,.,FA nim Corrosion oRma a srm>, Limited , General Services Agreement-09-11-03 Rev.-09/17/03 CATHODIC PROTECTION 1! ` —� MG RESERVOIR ..,a.., CATHODIC PROTECTION ,p E. CP JL•JCTdi eCx Q _AL1,ME_pLA7Ee ® ,.Be�,�g er.�CAL PANEL/1 N def ONE � Y161 N� G ® Norton „�„ „• Corrosion uwwic .mo� .u.rni:wtl Nws General Services Agreement-09-11-03 Rev.-09/17/03