ADDENDUM NO. 2 RECEIPT OF THIS ADDENDUM MUST BE ACKNOWLEDGED IN THE BID FORM

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1 ADDENDUM NO. 2 TO PROSPECTIVE BIDDERS UNDER CONSTRUCTION CONTRACT 10C HEADWORKS AND FERMENTER ODOR CONTROL PROJECT Central Valley Water Reclamation Facility RECEIPT OF THIS ADDENDUM MUST BE ACKNOWLEDGED IN THE BID FORM This addendum will be attached to the Agreement and is a Contract Document Addendum No. 2 consists of: 1. Specifications: a. Delete Section Low Voltage Electrical Power Conductors and Cables in its entirety and replace with updated attached Low Voltage Electrical Power Conductors and Cables. b. Delete Section Common Motor Requirements for Equipment in its entirety and replace with updated attached Common Motor Requirements for Equipment. c. Delete Section Centrifugal FRP Fans in its entirety and replace with updated attached Centrifugal FRP Fans. 2. Drawings: a. S Replace with updated sheet attached. b. E Replace with updated sheet attached. c. E Replace with updated sheet attached. Date: August 8, 2018 END OF SECTION Addendum No. 2 1

2 SECTION LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES PART 1 GENERAL 1.01 SUMMARY A. This section specifies cables, conductors and fibers including: 1. Stranded copper cables, conductors, and wire rated 600 volts insulation and below used for power; lighting, analog, digital, or pulse signals and control circuits. 2. This section specifies copper cables and coax cable rated 300-volt insulation and below used for data communication and signaling. 3. Fiber optic data cable used for data communication REFERENCES A. This section contains references to the following documents. They are a part of this section. In case of conflict between the requirements of this section and those of the listed documents, the requirements of this section shall prevail. B. Unless otherwise specified, references to document shall mean the documents in effect at the time of Advertisement for bids or Invitation to Bid (or on the effective date of the Agreement if there were no Bids). If referenced documents have been discontinued by the issuing organization, references to those documents shall mean the replacement documents issued or otherwise identified by that organization or, if there are no replacement documents, the last version of the document before it was discontinued. Where document dates are given in the following listing, references to those documents shall mean the specific document version associated with that date, whether or not the document has been superseded by a version with a later date, discontinued or replaced. Reference ASTM B3 ASTM B8 ASTM B33 IEEE 383 IEEE 1202 ICEA S ICEA S (ANSI/NEMA WC 70) NEMA WC7 NFPA 70 NFPA 820 UL 44 UL 83 UL 1685 Title Soft or Annealed Copper Wire Concentric-Lay-Stranded Copper Conductors, Hard, Medium-Hard, or Soft Tinned Soft or Annealed Copper Wire for Electrical Purposes Type Test of Class IE Electric Cables, Field Splices, and Connections for Nuclear Power Generating Stations Standard for Flame-Propagation Testing of Wire & Cable Ethylene-Propylene-Rubber-Insulated Wire Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy Cross-Linked-Thermosetting Insulated Wire and Cable for the Transmission and Distribution of Electric Energy National Electric Code (NEC) Fire Protection in Wastewater Treatment and Collection Facilities Rubber-Insulated Wires and Cables Thermoplastic-Insulated Wires and Cables CT Flame Exposure Low-Voltage Electrical Power Conductors and Cables

3 1.03 DEFINITIONS A. CABLES: an assembly of a single or multiple insulated conductors, with overall sheaths or jackets, with or without metallic armour or shielding. B. CONDUCTOR: the current carrying portion of an insulated wire or an uninsulated wire. Conductors shall be stranded copper. C. DISCRETE EVENTS: Dry contact closures monitored by solid state equipment. If the conductors connecting to dry contacts enter enclosures containing power or control circuits and cannot be isolated from such circuits in accordance with NEC Article 725, this signal shall be treated as low voltage control. D. DATA OR DIGITAL CODE: Coded information such as that derived from the output of an analog to digital converter or the coded output from a digital computer or other digital transmission terminal. This type includes those cases where direct line driving is utilized, such as EIA RS422. E. FIELD TESTS: testing of installed cables prior to or as part of the start up. F. HIGH LEVEL ANALOG: Signals with full output level greater than 100 millivolts but less than 30 volts, including 4-20 ma transmission. G. HIGH LEVEL AUDIO SIGNALS: Audio signals exceeding plus 4 dbm, including loudspeaker circuits. H. LOW LEVEL ANALOG: A signal that has a full output level of 100 millivolts or less. This group includes thermocouples and resistance temperature detectors. I. LOW VOLTAGE CONTROL: Contact closures monitored by relays, or control circuits operating at less than 30 volts and 250 milliamperes. J. MODULATED SIGNALS: Signals emanating from modems or low-level audio signals. Normal signal level is plus 4 dbm to minus 22 dbm. Frequency range is 300 to 10,000 hertz. K. PULSE FREQUENCY: Counting pulses such as those emitted from speed transmitters. L. RADIO FREQUENCY SIGNALS: Continuous wave alternating current signals with fundamental frequency greater than 10 kilohertz. M. WIRE: a single, insulated conductor. N. WIRING: describes wires, cables, and conduit in a general way ADMINISTRATIVE REQUIREMENTS A. Coordination 1. Testing shall be as specified in Where testing is required, the required tests, including correction of defects and retesting, shall be completed prior to energization of material, equipment, or systems. Low-Voltage Electrical Power Conductors and Cables

4 1.05 SUBMITTALS A. Action Submittals: 1. Submit product data for all conductors, wire, and cable as specified in Sections and Contractor shall provide cable installation plans, shop drawings, for difficult or long cable pulls in underground or gallery installations. 3. Submit shop drawings to each type of fire penetration for wire and cables. 4. Cable field test reports. PART 2 PRODUCTS 2.01 GENERAL A. Unscheduled Conductors and Cables: 1. With the exception of lighting, voice communication, paging, security and receptacle circuits, the type, size and number of conductors shall be as specified on the drawings or schedules. 120V panel circuit conductors mentioned above that are unscheduled and shall be sized by the Contractor in accordance with the breakers specified and the NEC to limit voltage drop to 3 percent. Minimum size of power, lighting, and receptacle circuits shall be 12 AWG. Number and types of communication, paging, and security cables shall be as required for the particular equipment provided. Power, lighting, and receptacle circuit conductors shall be provided in accordance with CABLESPEC "XHHW," unless otherwise specified V luminaires and lighting power panels shown on plans. Raceways and conductors are unscheduled and shall be sized by the Contractor. 3. Where not specified on the Drawings, conductors and cables shall be sized in accordance with the National Electrical Code for the particular equipment served with the minimum size as specified herein. Unscheduled conductors shall be sized by the Contractor in accordance with NEC tables and to limit voltage drop to 3 percent. 4. Unscheduled conductors with insulation shall be provided in accordance with the CABLE SPECIFICATIONS in TABLE 2 according to the purpose. B. Cable Specification Sheets (CABLESPEC): 1. General requirements for conductors and cables specified in this Section are listed on paragraphs identified CABLESPEC COLOR CODING A. Power and Control Cables 1. Control Conductors: a. Single-conductor control conductors shall have the following colors for the indicated voltage: Control Conductor Power (AC) Control (AC) Neutral Ground 120V Black Red White Green Low-Voltage Electrical Power Conductors and Cables

5 Control Conductor Foreign Voltage (DC) Foreign Voltage (AC) Power (DC) Control (DC) 120V Blue/White Yellow Blue Violet 2. Power Conductors: a. Power conductors shall have the following colors for the indicated voltage: Power Conductor 480V 208/120V Phase A Brown Black Phase B Orange Red Phase C Yellow Blue Ground Green Green Neutral Gray White 3. Insulation on phase conductors run in conduits sizes #10 AWG and smaller shall be colored, #8 AWG and larger may have black insulation with plastic tape of the appropriate color from the tables above. Tape if used shall be colored 3/4-inch vinyl plastic tape applied at each cable termination. Tape shall be wrapped with 25 percent overlay to provide 3 inches minimum coverage. 4. Insulation on the grounded conductor (neutral) sizes #8 AWG and smaller shall be colored, #6 AWG and larger may have black insulation with plastic tape of white or gray in accordance with the tables above. 5. All control wiring in control panels or other enclosures that is powered from an external source and is not disconnected by the control panel disconnect shall be terminated at a disconnecting terminal block upon entering the enclosure. The color of the wire shall then be changed to yellow to identify it as being powered from an external source. Provide identification nameplate on exterior of enclosure to indicate sources of external power. 6. All wiring in industrial machines and equipment shall be in accordance with NFPA 79. Notify owner of any deficiencies noted during installation. 7. Multi-conductor power cable colors shall be manufacturer s standard. B. Signal & Data Conductors: 1. Signal cable conductors shall be color coded black and white for pairs or black, white, and red for triads. Each conductor and each group of conductors shall be numbered POWER AND CONTROL CONDUCTORS AND CABLE, 600 VOLT A. Single Conductor: 1. Provide stranded conductors for all cable or wires. Provide minimum conductor size of 12 AWG for power and lighting circuits and minimum conductor size of 14 AWG for control circuits. Single conductor cable shall be provided in accordance with CABLESPEC XHHW-2 type of conductors unless otherwise specified. B. Multiconductor Cable: 1. Provide multiconductor power cable and multiconductor control cable where identified on the drawings. Provide stranded conductors for all cable or wires. Single Low-Voltage Electrical Power Conductors and Cables

6 2.04 SIGNAL CABLES conductor cable shall be provided in accordance with CABLESPEC TC-ER type of conductors unless otherwise specified. A. General: 1. Factory cable between manufactured instrument system components shall be provided in compliance with the instrument manufacturer's recommendations. 2. Signal cable shall be provided for instrument signal transmission, alarm, communication, and other circuits as specified. Circuit shielding shall be provided in addition to cable shielding. 3. Single circuit signal cable shall be provided in accordance with CABLESPEC "INS," unless otherwise specified for hazardous locations type P-OS (ITC/PLTC). Multicircuit signal cable shall be provided in accordance with CABLESPEC "INS/M," unless otherwise specified for hazardous locations type SP-OS (ITC/PLTC). 4. Terminal blocks shall be provided at cable junction for running signal leads and shield drain wires. Each conductor shall be identified at such junctions. a. Shields shall not be used as a ground path. b. Shields shall be grounded at one end only. Refer to I drawings for grounding location. c. Signal, data, and communication cables shall be terminated and spliced on terminal strips properly mounted and labeled in accordance with this Section and Section No exceptions. 5. CABLE SPECIFICATION SHEETS (CABLESPEC): General requirements for conductors and cables specified in this Section are listed on CABLESPEC sheets in Section B. FIBER OPTIC CABLE: Fiber optic cable shall be Single Mode or Multi Mode as shown on the drawings and as specified in the CABLESPEC descriptions. C. COMMUNICATION, PAGING, AND SECURITY SYSTEM CABLES: Voice communication, paging, and security system cables shall be specified in their respective specification sections PORTABLE CORD A. Portable cord shall be provided in accordance with CABLESPEC "CORD," unless otherwise specified. Cords shall contain an equipment grounding conductor SPLICING AND TERMINATING MATERIALS A. Connectors shall be tool applied compression type of correct size and UL listed for the specific application. Connectors shall be tin-plated high conductivity copper. Wire nuts for a splice is prohibited. B. Signal and control conductors shall be connected to terminal blocks and field devices and instruments shall be terminated with conductor terminals. C. Connectors for wire sizes No. 8 AWG and larger shall be compression tool installed onehole lugs up to size No. 3/0 AWG, and two-hole or four-hole lugs for size No. 4/0 and Low-Voltage Electrical Power Conductors and Cables

7 larger. Mechanical clamp, dimple, screw-type connectors are not acceptable. In-line splices and taps shall be used only by written consent of the Construction Manager. D. Power conductor splices shall be compression type, made with a compression tool die approved for the purpose, as made by Thomas and Betts Corp., or equal. Splices shall be covered with electrical products designed for the application, insulated, and covered with a heat-shrinkable sleeve or boot, as specified elsewhere. E. Motor connection kits shall consist of heat-shrinkable, polymeric insulating material over the connection area and high dielectric strength mastic to seal the ends against ingress of moisture and contamination. Motor connections may use the Tyco Electronics removable boot product line. F. Motor connection kits shall accommodate a range of cable sizes for both in-line and stubtype configurations. Connection kits shall be independent of cable manufacturer's tolerances CORD GRIPS A. Cord grips shall be provided where indicated on the Drawings to attach flexible cord to equipment enclosures. Cord grips shall consist of a threaded aluminum body and compression nut with a neoprene bushing and stainless-steel wire mesh for strain relief. Cord grip shall provide a watertight seal at enclosure interface and sized to accommodate the flexible cord VFD WIRING A. Shielded power cables (CABLESPEC TYPE VFD1/2/3) shall be used for load-side wire between the VFDs and the motors FIRESTOPS A. Armored cable and cable tray fireproofing at walls shall be Multi-Cable Transit MCT Frames, or equal. Provide steel frames, elastomer modules, strip modules, stay plates, compression plates, end packing material, etc. Provide spare insert modules for a minimum of 10 future cables in all penetrations. Frames shall be provided with flange and gasket for surface mounting to existing and new walls. 1. Roxtec, 2. Nelson(Emerson), 3. Approved equal. PART 3 EXECUTION 3.01 GENERAL A. Conductors shall be identified at each connection terminal and at splice points. The identification marking system shall comply with Section B. Pulling wire and cable into conduit or trays shall be completed without damaging or putting undue stress on the insulation or jacket. Manufacture recommended and UL Low-Voltage Electrical Power Conductors and Cables

8 Listed pulling compounds are acceptable lubricants for pulling wire and cable. Grease is not acceptable. C. Raceway construction shall be complete, cleaned, and protected from the weather before cable is installed. Where wire or cable exits a raceway, a wire or cable support shall be provided. D. Provide tin-plated bus bar. Scratch-brush the contact areas and tin plate the connection where flat bus bar connections are made with un-plated bar. Bolts shall be torqued to the bus manufacturer's recommendations VOLT CONDUCTOR AND CABLE A. Conductors in panels and electrical equipment shall be bundled and laced at intervals not greater than 6 inches, spread into trees and connected to their respective terminals. Lacing shall be made up with plastic cable ties. Cable ties shall be tensioned and cut off by using a tool specifically designed for the purpose such as a Panduit GS2B. Other methods of cutting cable ties are unacceptable. B. Conductors crossing hinges shall be bundled into groups not exceeding 10 to 15 conductors and protected using nylon spiral flexible covers to protect conductors. Provide oversized plastic panel wiring duct within panels and panelboards. C. Slack shall be provided in junction and pull boxes, handholes and manholes. Slack shall be sufficient to allow cables or conductors to be routed along the walls. Amount of slack shall be equal to largest dimension of the enclosure. Provide dedicated electrical wireways and insulated cable holders mounted on unistrut in manholes and handholes. D. Raceway fill limitations shall be as defined by NEC and the following: 1. Lighting and receptacle circuits may be in the same conduit in accordance with derating requirements of the NEC. Lighting and receptacle circuits shall not be in conduits with power or control conductors. Signal conductors shall be in separate conduits from power conductors. Motor feeder circuits shall be in separate conduits including small fan circuit unless combination fan-light fixture. 2. Power conductors derived from uninterruptible power supply systems shall not be installed in raceways with conductors of other systems. Install in separate raceways. 3. Slices and terminations are subject to inspection by the Construction Manager prior to and after insulating. 4. Motor terminations at 460-volt motors shall be made by bolt-connecting the lugged connectors. 5. In-line splices and tees, where approved by the Construction Manager, shall be made with tubular compression connectors and insulated as specified for motor terminations. Splices and tees in underground handholes or pull boxes shall be insulated using Scotch-cast epoxy resin or Raychem splicing kits. 6. Terminations at solenoid valves, 120 volt motors, and other devices furnished with pigtail leads shall be made using self-insulating tubular compression connectors within the termination box. 7. Terminations at valve and gate motor actuators shall be made directly into the actuator where possible. Power termination shall be made in the actuator power disconnect. Control and signal cable may be routed to a termination box near the Low-Voltage Electrical Power Conductors and Cables

9 3.03 SIGNAL CABLE actuator on 20-ampere rated terminal strips with label identification for the control and signal conductors. Single wire control conductors and analog cable (SIC or MIC) then installed in flexible conduit to the actuator control and signal termination compartments. A. Provide terminal blocks at instrument cable junctions within dedicated terminal boxes provided by the installer. Signal circuits shall be run without splices between instruments, terminal boxes, or panels. B. Circuits shall not be made using conductors from different pairs or triads. Triads shall be used wherever 3-wire circuits are required. C. Shields are not acceptable as a signal path, except for circuits operating at radio frequencies utilizing coaxial cables. Common ground return conductors for two or more circuits are not acceptable. D. Shields shall be bonded to the signal ground bus at the control panel only and isolated from ground at the field instrument or analyzer and at other locations. Shields or drain wires for spare circuits shall not be grounded at either end of the cable run. Terminals shall be provided for running signal leads and shield drain wires through junction boxes. E. Spare circuits and the shield drain wire shall be terminated on terminal blocks at both ends of the cable run and be electrically continuous through terminal boxes. F. Where instrument cable splicing is required, provide an instrument stand with terminal box rated for the area and environment and mounted approximately 3 feet above grade for instrument cable splices with the circuits and individual conductors provided with label as specified in Section G. Cable for paging, security, voice communication, and telephone systems shall be installed and terminated in compliance with the manufacturers and the Utilities recommendations PORTABLE CORD A. Portable power cords feeding permanent equipment, such as pendant cords feeding motors for pumps, cranes, hoists, and portable items shall have a wire mesh cord grip of flexible stainless-steel wire to relieve the tension from the cable termination. Connection of portable cords to permanent wiring shall be accomplished with dedicated boxes and terminals blocks. B. Connect portable cords to permanent wiring with the use of terminals. C. Use in-line taps and splices only where specified INSTALLATION A. Raceway fill shall be as scheduled, and shall not exceed NEC limitations. Low-Voltage Electrical Power Conductors and Cables

10 B. Feeder, branch, control and instrumentation circuits shall not be combined in a raceway, cable tray, junction or pull box, except as permitted in the following: 1. Where specifically indicated on the drawings. 2. Where field conditions dictate and written permission is obtained from the Owner. 3. Control circuits shall be isolated from the feeder and branch power and instrumentation circuits but combining of control circuits with power is permitted as noted below. a. The combinations shall comply with the following: 1) 12 VDC, 24 VDC and 48 VDC may be combined. 2) 125 VDC shall be isolated from all other AC and DC circuits. 3) All AC circuits shall be isolated from all DC circuits. 4) Control (discrete) conductors are allowed to be routed in the same conduit with power conductors or cable where the power conductors are less than or equal to #8 AWG and both must homerun to the same panel. A maximum of eight (8) control conductors and four (4) power conductors sized at #8 AWG maximum may be combined in a single conduit. 4. Instrumentation circuits shall be isolated from feeder and branch power and control circuits but combining of instrumentation circuits is permitted. a. The combinations shall comply to the following: 1) Analog signal circuits may be combined. 2) Digital circuits may be combined but isolated from analog signal circuits. 5. Multiple branch circuits for lighting, receptacle and other 120 VAC circuits are allowed to be combined into a common raceway. a. Contractor is responsible for making the required adjustments in conductor and raceway size, in accordance with all requirements of the NEC, including but not limited to: 1) Up sizing conductor size for required Ampacity de-ratings for the number of current carrying conductors in the raceway. 2) The neutral conductors may not be shared. 3) Up sizing raceway size for the size and quantity of conductors. C. Pulling wire and cable into conduit or cable trays shall be completed without damaging or putting undue stress on the cable insulation. Soapstone, talc, or UL listed pulling compounds are acceptable lubricants for pulling wire and cable. Grease is not acceptable. Raceway construction shall be complete, cleaned, and protected from the weather before cable is placed. D. Whenever a cable leaves a raceway, a cable support shall be provided. Conductors in panels and electrical equipment shall be bundled and laced at intervals not greater than 6 inches, spread into trees and connected to their respective terminals. Lacing shall be made up with plastic cable ties. Lacing is not necessary in plastic panel wiring duct. Conductors crossing hinges shall be bundled into groups not exceeding 12 and shall be so arranged that they will be protected from chafing when the hinged member is moved. E. Slack shall be provided in junction and pull boxes, handholes and manholes. Slack shall be sufficient to allow cables or conductors to be routed along the walls of the box. Amount of slack shall be equal to largest dimension of the box. Where plastic panel Low-Voltage Electrical Power Conductors and Cables

11 wiring duct is provided for wire runs, lacing is not required. Plastic panel wiring duct shall not be used in manholes and handholes. F. Do not exceed cable manufacturer's maximum recommended pulling tension. Use dynamometer or break-away swivel on pulls exceeding 150 feet. G. Observe manufacturer's minimum recommended pulling and training radii. H. Where data cables are installed in cable trays, provide barriers in the tray to separate data cables from power and/or control cables. I. At each end of the run leave sufficient cable for termination. Coil sufficient cable in each manhole, handhole, or pull box to permit future splice. J. In-line splices and tees are not allowed. K. Splices shall not be permitted in any coaxial, twin-axial, or data cable runs. L. Ground cable shields at one end only. Unless otherwise specified, ground the shields at the panel end. M. Protect all cables against moisture during and after installation. N. Install and ground token passing bus cable in accordance with IEEE Attach trunk cable to walls and ceilings with PVC clamps with clamp backs at 4-foot intervals. O. Install and ground Ethernet cable in accordance with IEEE Attach trunk cable to walls and ceilings with PVC clamps with clamp backs at 4-foot intervals. P. Signal and control cable suspended into the wet well shall be provided with heavy duty wire mesh cord grip of flexible stainless-steel wire to take the tension from the cable termination. Strain relief system shall be suitably anchored. Q. Circuits provided under this Section shall not be direct buried TERMINATIONS A. Terminations shall be on terminators as identified in Section B. Each conductor shall be identified with a wire marker at each terminal to which it is connected. The marking system shall comply with Section C. Compression lugs and connectors shall be installed using manufacturer's recommended tools. Where terminal blocks will not accept lugged conductors, the conductors shall be tinned using 60 percent tin, 40 percent lead alloy non-corrosive resin core solder before insertion into pressure terminals. D. Electrical spring connectors (wire nuts) shall not be used for any purpose on any cable specified under this Section except for receptacle and lighting circuits. Lugs and connectors shall be installed with a compression tool. Low-Voltage Electrical Power Conductors and Cables

12 E. All splices and terminations are subject to inspection by the Owner prior to and after insulating. F. Terminations at solenoid valves, 120 volt motors, and other devices furnished with pigtail leads shall be made using self-insulating forked compression connectors and terminal strips within a termination/junction box. G. Provide tool-crimp N connectors at coaxial cable terminations except trunk runs. H. Provide tool-crimp TRN connectors at twin-axial cable terminations. I. Conductor and cable markers shall be provided at splice points TESTING A. General: 1. The Contractor shall test conductors and cable in accordance with Section Instrument and Data Cables shall be subjected to additional tests as specified in this section. B. Instrument Cable: 1. Each signal pair or triad shall be tested for electrical continuity. Any pair or triad exhibiting a loop resistance of less than or equal to 50 ohms shall be deemed satisfactory without further test. For pairs with greater than 50-ohm loop resistance, the Contractor shall calculate the expected loop resistance considering loop length and intrinsic safety barriers if present. Loop resistance shall not exceed the calculated value by more than 5 percent. 2. Each shield drain conductor shall be tested for continuity. Shield drain conductor resistance shall not exceed the loop resistance of the pair or triad. 3. Each conductor (signal and shield drain) shall be tested for insulation resistance with all other conductors in the cable grounded. 4. Instruments used for continuity measurements shall have a resolution of 0.1 ohms and an accuracy of better than 0.1 percent of reading plus 0.3 ohms. A 500 volt megohmmeter shall be used for insulation resistance measurements. C. Data Cable: 1. Test all data cables, including fiber-optic, with time-domain reflectometer prior to installation. 2. Test all data cables, including fiber-optic, with time-domain reflectometer and transmission impairment analyzer after installation. 3. Contractor to develop test plan acceptable to owner to test data cable including fiber optic to acceptable industry standards, including FOA and TIA. 4. Test fiber-optic system PMD to FDDI requirements for the following: a. Transmit power levels b. AC extinction ratio c. Optical wave shape d. Duty cycle distortion e. Data dependent jitter Low-Voltage Electrical Power Conductors and Cables

13 f. Random jitter g. Transmit frequency h. Minimum optical input i. Receiver jitter tolerance 3.08 CABLE SPECIFICATION SHEETS (CABLESPEC) A. General: 1. Conductor, wire, and cable types for different locations, service conditions and raceway systems are specified on individual cable specification sheets. Scheduled and unscheduled conductors, wires, and cables shall be installed in accordance with the CABLESPEC Sheets. B. CABLESPEC Sheets: 1. The following CABLESPEC sheets are included in this section: Type Volt Product Purpose TC-ER 600 Multi-conductor power and control cable Power and control conductors for use in cable trays and conduit raceways. XHHW Single conductor cross-linked polyethylene power and control cable Power and control conductors for use in conduit raceways. VFD1 600 Shielded motor cable for VFD drives Feeding motors fed from VFD drive for use in conduit raceways and Cable Tray. CORD 600 Rubber Jacketed multi-conductor cable. Temporary power cable. P-OS 600 Single Pair/Triad twisted, shielded, jacketed Analog field device to terminal strip. SP-OS 600 Multiple Pair/Triad twisted, shielded, jacketed INS 600 Single Pair/Triad #18 ST plus overall shield, Instrumentation INS-M 600 Multiple Pair/Triad #18STP plus overall shield, Analog field device to terminal strip. Instrumentation Low-Voltage Electrical Power Conductors and Cables

14 Cable System Identification: Description: Voltage: Conductor Material: Insulation: CABLESPEC TC-ER Multi conductor cross-linked polyethylene XHHW-2 power and control cable for sizes No. 14 AWG and larger with ground to maintain ER rating. 600 volts TC-ER Bare annealed copper; stranded in accordance with ASTM B3 & B8 sizes #8 & smaller, sizes #8 & larger compact stranded per ASTM B-496 Cross-Linked polyethylene(xlpe) XHHW-2, 90-degree C wet or dry, in accordance with UL 1581 Assembly: Cabled in accordance with UL 1277 and 1309 Jacket: Flame Resistance: Manufacturer: Uses Permitted: Overall Polyvinyl Chloride(PVC) jacket UL 1685, IEEE 1202/FT4 Okonite X-Olene Okoseal, Southwire SPEC 45252/45052, or equal 600V Power and Control Tray Cable and installations where TC-ER rating required per NEC. Execution Installation: Install in accordance with Section and Execution Testing: Test in accordance with Section , , and Low-Voltage Electrical Power Conductors and Cables

15 Cable System Identification: CABLESPEC XHHW-2 Description: Single conductor Cross-linked polyethylene power and control cable for sizes No. 14 AWG and larger. Voltage: Conductor Material: Insulation: 600 volts Flame Resistance: UL 1685, IEEE 1202 Manufacturer: Uses Permitted: Bare annealed copper; stranded in accordance with ASTM B8 XHHW-2 XHHW-2, 90-degree C dry, 75-degree C wet, cross-linked polyethylene in accordance with ICEA S /NEMA WC70 Okonite, Southwire, General Cable Power, control, lighting, receptacle and appliance circuits Execution Installation: Install in accordance with Section and Execution Testing: Test in accordance with Section , , and Low-Voltage Electrical Power Conductors and Cables

16 Cable System Identification: Description: Voltage: Conductor Material: Insulation: Assembly: CABLESPEC VFD1 Shielded motor cable for VFD drives. 600 volts VFD1 Finely stranded tinned copper Class 5 stranded: 16-8 awg, and Class K stranded: 2,4 & 6 awg. 90-degree C dry or wet, crosslinked polyethylene XLPE in accordance with NEMA. Individual conductors cabled together with barrier tape, 100% shielding with foil tape and tinned copper braid (85% coverage) inside specially formulated PVC black jacket. Jacket: PVC black jacket UL listed to -25 deg F, UL TC-ER listed. Minimum bend radius of 7.5x diameter. Flame Resistance: IEEE 383 Manufacturer: Olflex VFD XL, Belden Classic 100% Ground Symmetrical Design VFD Cable Large AWG 29529, or approved equal. Uses Permitted: Cable tray, conduit, exposed in normal or class 1, Div. 2 per NEC 336, 392 and 501 environment. Execution Installation: Install in accordance with Section and Provide cable seals where required by NEC 501. Execution Testing: Test in accordance with Section , , and Low-Voltage Electrical Power Conductors and Cables

17 Cable System Identification: Description: Voltage: CABLESPEC CORD Portable Cord, 3-conductor with ground, extra hard usage, oil, weather and water resistant. 10 AWG and smaller, UL listed, type SOOW; larger than 10 AWG, UL listed type G 600 volts Conductor Material: Type G - Flexible rope lay stranded per ASTM B189 and B33. Type SOOW Soft bare annealed copper per ASTM B-3, flexible bunch strand per ASTM B-174. Insulation: Jacket: Manufacturer: Uses Permitted: Execution Installation: Insulation shall be ethylene propylene (EPR) as per ICEA S and rated for continuous operation at 90 degrees C. Black chlorinated polyethylene (CPE) rubber ICEA S Type SOOW - Houston Wire HW250, Southwire Viper, or approved equal CORD In accordance with NEC. Design and installation for all CORD use for permanently installed equipment must be approved by Owner. For temporary construction use as approved by Owner, Construction Manager, or AHJ. Cables shall be sized by Contractor for load served. Install in accordance with Section and Provide cable seals where required by NEC 501. Execution Testing: Test in accordance with Section , , and Low-Voltage Electrical Power Conductors and Cables

18 Cable System Identification: Description: Voltage: CABLESPEC P-0S Type TC single twisted, shielded cable 90-degree C Dry/75-degree C Dry. Pair or triad, 18 or 16 AWG as specified for instrumentation 4-20 ma analog signal. 600 volts Conductor Material: Bare annealed copper; stranded in accordance with ASTM B-8 Insulation: 15 mils, 90-degree C, polyvinylchloride (PVC) per UL Standard 1277 Jacket: Polyvinylchloride (PVC) per UL Standard 1277 Lay: Shield: Manufacturer: Uses Permitted: Execution Installation: Twisted on a 2-inch lay 100 percent, 1.35 mil aluminum-mylar tape with 18 AWG 7-strand tinned copper drain wire Okonite, Okoseal-N type P-OS; or equal Instrumentation cable tray, raceway Install in accordance with Section and Provide cable seals where required by NEC 501. Execution Testing: Test in accordance with Section , , and P-OS Low-Voltage Electrical Power Conductors and Cables

19 Cable System Identification: Description: Voltage: CABLESPEC SP-0S Type TC multiple twisted, shielded cable 90-degree C Dry/75-degree C Dry. Pairs or triads, 18 or 16 AWG as specified for instrumentation 4-20 ma analog signal. 600 volts Conductor Material: Bare annealed copper; stranded in accordance with ASTM B-8 Insulation: 15 mils, 90-degree C, polyvinylchloride (PVC) per UL Standard 1277 Jacket: Polyvinylchloride (PVC) per UL Standard 1277 Lay: Shield: Overall Shield: Manufacturer: Uses Permitted: Execution Installation: Twisted on a 2-inch lay SP-OS 100 percent, 1.35 mil aluminum-mylar tape with 18 AWG 7-strand tinned copper drain wire 2.35 mil aluminum-mylar tape with a No. 20 AWG 7-strand tinned copper drain wire Okonite, Okoseal-N type SP-OS; or equal Instrumentation cable tray, raceway Install in accordance with Section and Provide cable seals where required by NEC 501. Execution Testing: Test in accordance with Section , , and Low-Voltage Electrical Power Conductors and Cables

20 Cable System Identification: Description: Voltage: CABLESPEC INS-M Single twisted, shielded pair or triad, 18 AWG, instrumentation cable, rated for wet and dry locations. 600 volts Conductor Material: Bare annealed copper; stranded in accordance with ASTM B-8 Insulation: PVC/Nylon Jacket: Polyvinylchloride (PVC) per UL Standard 1277 Lay: Shield: Twisted on a 2-inch lay 100 percent, 1.35 mil aluminum-polyester tape with 20 AWG 7-strand tinned copper drain wire Flame Resistance: UL 1685, ICEA T and IEEE Manufacturer: Uses Permitted: Single Pair: BELDEN 3088A, or equal. Single Triad: BELDEN 3089A, or equal. Instrumentation cable tray, raceway Execution Installation: Install in accordance with Section and Execution Testing: Test in accordance with Section , , and INS Low-Voltage Electrical Power Conductors and Cables

21 Cable System Identification: Description: Voltage: CABLESPEC INS-M Multiple twisted, shielded pairs or triads, instrumentation cable, rated for wet and dry locations. 600 volts Conductor Material: Bare annealed copper; stranded in accordance with ASTM B-8 Insulation: PVC/Nylon Jacket: Polyvinylchloride (PVC) per UL Standard 1277 Lay: Shield: Twisted on a 2-inch lay Flame Resistance: UL 1685and IEEE 1202 Manufacturer: Uses Permitted: 100 percent, 1.35 mil aluminum-polyester tape with 20 AWG 7-strand tinned copper drain wire 2 pair: BELDEN 1048A, or equal. 4 pair: BELDEN 1049A, or equal. 12 pair: BELDEN 1051A, or equal. 4 triad: BELDEN 1093A, no equal. 12 triad: BELDEN 1095A, no equal. Instrumentation cable tray, raceway Execution Installation: Install in accordance with Section and Execution Testing: Test in accordance with Section , , and INS-M END OF SECTION Low-Voltage Electrical Power Conductors and Cables

22 SECTION COMMON MOTOR REQUIREMENTS FOR EQUIPMENT PART 1 GENERAL 1.01 SUMMARY A. Section Includes: 1. Squirrel cage type, AC induction motors, up to 500 HP, for up to 4 poles (3600 or 1,800 rpm nominal), or up to 250 HP for over 6 poles (1,200 rpm or slower) shall be per NEMA MG1, Small or Medium. 2. Special purpose motors with features or ratings which are not specified herein, are specified in the particular equipment specifications QUALITY ASSURANCE A. References: 1. This section contains references to the following documents. They are a part of this section as specified and modified. Where a referenced document contains references to other standards, those documents are included as references under this section as if referenced directly. In the event of conflict between the requirements of this section and those of the listed documents, the requirements of this section shall prevail. 2. Unless otherwise specified, references to documents shall mean the documents in effect at the bid date. If referenced documents have been discontinued by the issuing organization, references to those documents shall mean the replacement documents issued or otherwise identified by that organization or, if there are no replacement documents, the last version of the document before it was discontinued. Where document dates are given in the following listing, references to those documents shall mean the specific document version associated with that date, regardless of whether the document has been superseded by a version with a later date, discontinued or replaced. Reference ABMA 9 ABMA 11 IEEE 112 IEEE 841 NEMA ICS 2 NEMA 250 NEMA MG 1 Department of Energy UL 674 UL 1004 Title Load Ratings and Fatigue Life for Ball Bearings Load Ratings and Fatigue Life for Roller Bearings Standard Test Procedures for Polyphase Induction Motors and Generators Standard for Petroleum and Chemical Industry- Premium-Efficiency, Severe Duty Totally Enclosed Fan-Cooled (TEFC) Squirrel Cage Induction Motors - Up to and Including 500 HP Industrial Control and Systems Controllers, Contactors and Overload Relays Rated Not More Than 2000 Volts AC or 750 Volts DC Enclosures for Electrical Equipment (1000 volts maximum) Motors and Generators Energy Policy and Conservation Act, Final Rules EERE-2010-BT-STD Electric Motors and Generators for Use in Division 1 Hazardous (Classified) Locations Electric Motors Common Motor Requirements for Equipment BC Project Number

23 B. Unit Responsibility: Where Unit Responsibility is specified in the driven equipment sections of these specifications, the motor supplier shall coordinate with the provider of the driven equipment to verify that the motor provided under this section is fully compatible with and meets the specified performance requirements for that equipment. C. Factory Testing: 1. All polyphase motors shall be factory tested in conformance with routine tests per NEMA MG1 and IEEE 112. Provide the following tests: a. Measurement of winding resistance. b. No-load readings of current and speed at normal voltage and frequency. c. Current input at rated frequency with rotor at standstill. d. High potential test SUBMITTALS A. The following information shall be provided in accordance with Section B. Action Submittals Product Literature: 1. A copy of this Specification section, with addendum updates included, and all referenced and applicable sections, with addendum updates included, with each paragraph check-marked to indicate Specification compliance or marked to indicate requested deviations from Specification requirements. Check marks ( ) shall denote full compliance with a paragraph as a whole. If deviations from the Specifications are indicated, and therefore requested by the Contractor, each deviation shall be underlined and denoted by a number in the margin to the right of the identified paragraph, referenced to a detailed written explanation of the reasons for requesting the deviation. The Engineer shall be the final authority for determining acceptability of requested deviations. The remaining portions of the paragraph not underlined will signify compliance on the part of the Contractor with the Specifications. Failure to include a copy of the marked-up Specification sections, along with justification(s) for any requested deviations to the Specification requirements, with the submittal shall be sufficient cause for rejection of the entire submittal with no further consideration. 2. Complete Form A in Section with required factory data. 3. Motor mounting, outline, dimensions, and weight. 4. Motor winding thermostat. 5. Motor winding space heaters. 6. Motor nameplate data. PART 2 PRODUCTS 2.01 MANUFACTURERS A. The following candidate manufacturers are capable of producing equipment and/or products that will satisfy the requirements of this Section. The manufacturer s standard product may require modification to conform to specified requirements: 1. Baldor 2. General Electric 3. Siemens Common Motor Requirements for Equipment BC Project Number

24 4. US Motors 5. WEG 6. Approved Equal 2.02 PERFORMANCE/DESIGN CRITERIA HP A. Service Conditions: 1. Temperature: -15 degrees C to +40 degrees C. 2. Altitude: 4,300 feet above sea level minimum. 3. Derate motors for higher altitude with motor size based on brake-horsepower. B. Design Requirements: 1. Operation: Continuous. 2. Compliance: Energy Policy Act of 1992 (EPAct), Final Rule Tolerance: +/- 10-percent of rated voltage at rated frequency; +/- 5-percent of rated frequency at rated voltage. 4. Standard design: NEMA Design B. C. Service Factor (percent of additional horsepower): for Sine-wave motors. 2. Dual rating: 1.15 Sine-wave and 1.0 Inverter Duty for Inverter Duty motors. D. Motor Efficiency: 1. NEMA Premium efficiency electric motor, single-speed, polyphase, horsepower, 3600-rpm 2-pole, 1800-rpm 4-pole, and 1200-rpm 6-pole (1-250 HP), squirrel cage induction motors, NEMA Design B, continuous rated. NEMA Standards Publication MG , in Table Nominal Efficiency Table Full-Load Efficiencies for 60 HZ Premium Efficiency Electric Motors Rated 600 Volts or Less (Random Wound) Open Motors 2 Pole 4 Pole 6 Pole 8 Pole Minimum Efficiency Nominal Efficiency Minimum Efficiency Nominal Efficiency Minimum Efficiency Nominal Efficiency Minimum Efficiency Common Motor Requirements for Equipment BC Project Number

25 HP Nominal Efficiency Table Full-Load Efficiencies for 60 HZ Premium Efficiency Electric Motors Rated 600 Volts or Less (Random Wound) Open Motors 2 Pole 4 Pole 6 Pole 8 Pole Minimum Efficiency Nominal Efficiency Minimum Efficiency Nominal Efficiency Minimum Efficiency Nominal Efficiency Minimum Efficiency MATERIALS A. Motor frames: 1. TEFC motors shall be cast iron. 2. Aluminum frame motors are not permitted. B. Stator windings: 1. Shall be copper with Class F minimum insulation not to exceed Class B temperature rise of 80-degree C at rated load and with Design B torque/current characteristics for all Medium (Integral) motors. 2. Small (fractional) motors shall be supplied with Class F insulation where available. C. Rotor material shall be aluminum or copper. D. Fans shall be non-sparking fan blades. E. Motor leads shall be non-hygroscopic MOTOR TYPES A. General Requirements for motors 1/2 horsepower through 500 horsepower: 1. Three phase, squirrel cage, with copper windings. 2. Rated for full voltage starting and continuous duty. 3. Rating shall be: Common Motor Requirements for Equipment BC Project Number

26 a. 460/230 volts, three-phase, 60-Hertz, as shown on the Drawings. 4. Not used. 5. Severe Duty Type Motors, which may also be called Type 2 per the project equipment specifications, shall be in accordance with IEEE 841. a. Totally Enclosed Fan-Cooled Motors (TEFC) shall be defined per NEMA MG1. b. Enclosure: totally enclosed, fan cooled, with external fan blowing air to the motor frame cooling fins for cooling. c. Applications: severe duty and most outdoor installations. 6. Explosion Proof Type Motors(XP), which may also be called Type 3 per the project equipment specifications. a. Enclosures: UL listed explosion proof Sever Duty suitable for use at wastewater treatment plant. b. Applications: hazardous locations including Class I and Class II (Division 1 and 2), and Class III classified areas. c. Class F insulation d. UL-approved breather/drain device provided in the motor drain hole. e. Provided with a frame temperature thermostat which does not exceed the UL frame temperature limit code T2A (280 degrees C). The nameplate marked with a maximum UL temperature limit code T2A. B. IEEE-841. B. Motors Less Than 1/2 Horsepower: 1. Type shall be: a. Squirrel cage, capacitor start with Class F insulation and copper windings. b. Fan motors rated 1/8 horsepower or less: split-phase or shaded-pole type. 2. Rating shall be: a. 115Volts, single phase, 60 Hz. b. 208 Volts, single phase, 60 Hz. c. 230 Volts, single phase, 60 Hz COMPONENTS A. Inverter-Fed Polyphase Motors per NEMA MG1 Part 31: 1. Applications: variable torque or constant torque loads, for vertical or horizontal motors with variable frequency drive controllers (VFD). 2. Features shall include: a. Insulation design to meet 2000-Volt peak at a minimum of 0.1 micro-second rise time. b. Built-in motor winding protection as specified. c. Electrically insulated bearings or, d. Provide Electro Static Technology's AEGIS Shaft Grounding Ring for Bearing Protection or equal. The shaft grounding ring shall be solidly bonded per manufacturer's recommendations. B. Not used. Common Motor Requirements for Equipment BC Project Number

27 C. Thermal Protection: 1. Inverter duty motors: 1. Motors up to 50 horsepower: a. Protection to be NEMA Type 2 bi-metallic thermal switch (Klixon) type. b. Motor Nameplate: Marked "OVER TEMP PROT 2" in accordance with NEMA MG Not used. 3. Not used. 4. Explosion proof motors:: 4. Motors up to 50 horsepower: a. Where thermal protection is specified in the driven equipment specifications, provide NEMA Type 2 bi-metallic thermal switch (Klixon) type. b. Motor Nameplate: Marked "OVER TEMP PROT 2" in accordance with NEMA MG D. Motor Nameplates: 1. Materials: Engraved or stamped stainless steel. 2. Features shall be as follows: a. NEMA Standard MG 1 motor data. b. Permanently fastened to the motor frame. c. ABMA bearing identification number for motors meeting IEEE 841. d. NEMA nominal efficiency for all motors. e. NEMA nominal and minimum efficiency for motors meeting IEEE 841. f. UL frame temperature limit code for explosion proof motors. g. Space heater data. h. Over Temperature Protection Type Number. i. Temperature device rating and alarm and shutdown setpoint. j. Provide motor nameplates for motors with space heaters located in Class I, Division 2, Groups C, and D areas in accordance with NEC (B). E. Conduit Boxes: 1. Provide oversized boxes, with split construction with threaded hubs and petroleumresistant gaskets. 2. Conduit boxes can be rotated in order to permit installation in any of four positions 90 degrees apart. 3. Provide grounding lug located within the conduit box for ground connection. 4. Provide separate conduit boxes for temperature devices and space heaters. 5. Separate terminal box for any signal leads (RTD, thermistor, vibration transmitter, etc.). F. Bearings: 1. Provide oil or grease lubricated ball bearings, angle contact roller bearings for axial thrust loads, and cylindrical bearings for radial-only loads. 2. Rated for a minimum L-10 life of 50,000 hours for direct-connected loads. Common Motor Requirements for Equipment BC Project Number

28 3. Cartridge type bearings will not be accepted. 4. Fitted with lubricant fill and drain or relief fittings. 5. Belt loads not to exceed forces calculated from NEMA MG 1 Table 14-1 and 14-1A. G. Bearing lubrication shall be either grease or oil as per the requirements in either 1 or 2: 1. Grease lubricated bearings: a. Shall be for electric motor use only. b. Grease shall be capable of higher temperatures associated with electric motors and shall be compatible with Polyurea-based greases. c. Provide grease fittings, similar to Alemite type (or equivalent). d. Shielded bearings with regreasable provisions are permissible. 2. Provide oil lubricated bearings with externally visible sight glass to view oil level. H. Lifting Eyes: 1. Provide lifting eyes with a safety factor of Provide one lifting eye for motors more than 50 pounds. 3. Provide two lifting eyes for motors over 150 pounds. I. Winding Space Heaters: 1. Provide winding space heaters to prevent condensation. 2. Rating: 120 volts, single phase, 60 Hertz. 3. Motor nameplate to show space heater rating in watts and volts. 4. Provide terminal block in motor conduit box for heater leads termination. PART 3 EXECUTION 3.01 INSTALLATION A. Grounding of Motors: 1. Connect the motor feeder ground cable (green) to the grounding lug terminal in the conduit terminal box. B. Supplemental Grounding of Motors: Provide for motors fed from VFDs, all motors above 100 horsepower, and all motors in classified areas, where feasible FIELD QUALITY CONTROL A. Field Testing: 1. Measure winding insulation resistance of motors to no less than 10-megohm with a 1000-Vac megohmmeter. 2. Perform motor phases current imbalance testing for motors 20 horsepower and larger. 3. Test motors for proper rotation prior to connection to the driven equipment. 4. Refer to Section B. Field Inspection: 1. Compare equipment nameplate data with Drawings and Specifications. Common Motor Requirements for Equipment BC Project Number

29 2. Inspect physical and mechanical condition. 3. Inspect anchorage, alignment, and grounding. 4. Verify the installation of breather/drain fittings as specified herein. 5. Check for proper connections of space heaters, winding and RTDs and or thermostats. 6. Visually check for correct phase and ground connections: END OF SECTION Common Motor Requirements for Equipment BC Project Number

30 SECTION CENTRIFUGAL FRP FANS PART 1 GENERAL 1.01 DESCRIPTION A. This section specifies centrifugal belt-driven fiberglass reinforced plastic (FRP)aluminum fans for service of saturated foul air with high concentrations of hydrogen sulfide and organic sulfides, at times containing dilute sulfuric acid, methane, and gasoline vapors. Fans shall be non-overloading industrial duty, medium or high pressure, belt driven with flat or airfoil, backward inclined impellers and variable speed electric motor drivers provided by the fan manufacturer, but shipped seperately. The foul air fans and appurtenances shall be provided by the biofilter manufacturer specified in Section B. Equipment list: Description Foul Air Fan 1 Foul Air Fan 2 Foul Air Fan Local Control Panel Equipment No. F F PNL C. The requirements of Section shall apply to all aspects of this Specification. D. The fan shall be suitable for conditions at a wastewater treatment plant in Central Valley, Utah (Salt Lake City area). Refer to Section for Environmental Conditions and to Section for the Biofilter equipment PERFORMANCE REQUIREMENTS A. General: 1. Fans specified in this section shall be designed and selected for continuous outdoor operation with air containing corrosive and flammable vapors and gases generated from the treatment and conveyance of municipal wastewater and stabilization and processing of solids from municipal wastewater treatment processes. Vapors and gases may be expected to include methane, hydrogen sulfide, chlorine gas, sulfur dioxide, gasoline vapors, ammonia, and water saturated air. The air stream may also be expected to contain droplets of dilute sulfuric acid. Air stream temperatures are expected to vary between 32 and 110 degrees F. Site elevation is 4200 feet. B. Operating Requirements: 1. The fans shall be selected to achieve the design capacity at no greater than 90 percent of maximum recommended RPM, at the specified air volume. Fans shall be controlled by VFDs to provide an initial airflow approximately 85% of the specified air volume. Fans shall be non-overloading at all points on their curve. Capacity shall be determined in accordance with AMCA Standard 210, Fan cataloged performance shall to bear the AMCA Rating Seal. Adjust fan selection and performance curve data for 4200 foot elevation. - Centrifugal FRP Fans

31 REDUCED SPEED OPERATION FOR CURRENT FLOWS TO TWO BIOFILTERS: Equipment No. Air Volume, ACFM Fan Static Pressure, in W.C. 1 Approx. fan speed, RPM F , Max Fan Speed, RPM Max Fan BHP Max HP Motor Data Voltage/ Phase Motor Type /3 TEFC XP F , /3 TEFC XP 1 Total static pressure to be verified by system supplier Fan Arrangement NEC Area Classification Approx. Wheel diameter, inch FULL SPEED OPERATION FOR FUTURE FLOWS TO THREE BIOFILTERS: Equipment No. Air Volume, ACFM Fan Static Pressure, in W.C. 1 Approx. fan speed, RPM F , Max Fan Speed, RPM Max Fan BHP Max HP Motor Data Voltage/ Phase Motor Type /3 TEFC XP F , /3 TEFC XP 1 Total static pressure to be verified by system supplier Fan Arrangement NEC Area Classification Approx. Wheel diameter, inch C. Sound Power Levels: 1. Octave band sound power levels, measured in accordance with ANSI S1-21, ASHRAE 36, AMCA 300, and subsequent revisions of these standards, shall not exceed the following values: Octave Band Total Sound Power Level, db (re: Watts) Octave Band Center Frequency, hertz Equipment No ,000 2,000 4,000 8,000 Overall Fan Fan Fans shall be tested and rated for sound power levels in accordance with AMCA Standards 300 and 301. Sound power rating shall be decibels (reference watts) in eight octave bands. Sound dba levels only are not acceptable. Description Fan 1 90 Fan 2 90 Sound Pressure Level Outside the Fan Housing Radiated Noise, dba 3. The estimated sound pressure level outside the fan is measured at 5.0 feet when both inlet and outlet are ducted. D. Balance and Vibration: - Centrifugal FRP Fans

32 1. Fans specified in this section shall be balanced at the factory to operate without vibration throughout the full operating range specified. Vibration criteria shall not exceed limits specified in Section The wheel and shaft shall be dynamically balanced as assembled; the fan shall be balanced in accordance with the limits set forth in AMCA 204, Section 6, Table 6-3 for Industrial and Process and Power Generation equipment level BV-3 (0.15 in/sec. filter-in at both bearing in the horizontal and vertical planes) UNIT RESPONSIBILITY A. In accordance with Section , the Contractor shall cause the fans and motors and adjustable frequency drives to be provided by the fan manufacturer, who shall be fully responsible for the engineering, design, selection, and operation of all systems and components furnished therewith. Unit responsibility for these sections shall be provided by the biofilter supplier as specified in B. Provide a certification of unit responsibility, as specified in Section , executed by the responsible manufacturer, attesting that the engineering, design, and selection of all systems and components shall be conducted by the respective manufacturers. The Contractor is advised that the Engineer will not process or review any submittal materials unless or until an acceptable certificate of unit responsibility is provided. C. Additionally, the Contractor shall cause the responsible equipment manufacturer to supply qualified installation technicians to supervise unloading, erection, placement, installation, adjustment, testing, and initial start-up of the equipment specified under this section. Nothing in the provision, however, shall be construed as relieving the Contractor of responsibility for the overall quality and completeness of the work QUALITY ASSURANCE A. References: 1. This section contains references to the following documents. These references are a part of this section as specified and modified. Where a referenced document contains references to other standards, those documents are included as references under this section as if referenced directly. If requirements of this section conflict with those of the listed documents, requirements of this section prevail. 2. Unless otherwise specified, reference documents refer to documents in effect at the bid date. If referenced documents have been discontinued by the issuing organization, refer to replacement documents issued or otherwise identified by that organization. If there are no replacement documents, refer to the last version of the document before it was discontinued. Where document dates are given in the following listing, those documents refer to the specific document version associated with that date, regardless of whether the document has been superseded by a version with a later date, discontinued, or replaced. Reference AMCA Standard 210 AMCA Standard 211 AMCA Standard 300 Title Air Movement and Control Association Test Code and Certified Ratings Program Certified Rating Program for Air Moving Devices Test Code for Sound Rating - Centrifugal FRP Fans

33 Reference AMCA Standard 301 ASTM C582 ASTM D4167 ASTM E84 NEC Title Methods for Calculating Fan Sound Ratings from Laboratory Test Data Standard Specification for Contact Molded Reinforced Thermosetting Plastic (RTP) Laminates for Corrosion Resistant Equipment Fiber-Reinforced Plastic Fans and Blowers Standard Test Method for Surface Burning Characteristics of Building Materials. National Electrical Code (NEC) 3. FRP fabrication shall be in accordance with the National Bureau of Standard Voluntary Product Standards PS FRP construction quality shall be in accordance with Section B. Certification: 1. Fan shall bear the AMCA rating seal. Fan shall be from a manufacturer s catalog product that bears the AMCA seal, and is listed on AMCA s web site, prior to bid SUBMITTALS A. Comply with procedures described in Section Provide a copy of this Specification section (with addendum updates included) and all referenced and applicable sections (with addendum updates included) with each paragraph check-marked to indicate Specification compliance or marked to indicate requested deviations from Specification requirements. a. Use check marks ( ) to denote full compliance with a paragraph as a whole. b. Underline and denote with a number in the margin to the right of the identified paragraph requested deviations from the Specifications. Provide a detailed written explanation of the reasons for requesting the deviation. The Engineer shall be the final authority for determining acceptability of requested deviations. c. Remaining portions of the paragraph not underlined signify the Contractor s compliance with the Specifications. d. Failure to include a copy of the marked-up Specification sections, along with justification(s) for any requested deviations to the Specification requirements, with the submittal is sufficient cause for rejection of the entire submittal with no further consideration. 2. Provide a copy of the contract document control diagrams and process and instrumentation diagrams relating to the submitted equipment, with addendum updates applying to the equipment in this section, marked to show specific changes necessary for the equipment proposed in the submittal. If no changes are required, mark the Drawing or Drawings with "no changes required". Failure to include copies of the relevant Drawings with the submittal shall be cause for rejection of the entire submittal with no further review. 3. Provide a Certificate of Unit Responsibility attesting that the Contractor has assigned and manufacturer accepts unit responsibility in accordance with the requirements of this section and Section No other submittal material will be reviewed until the certificate has been received and found to be in conformance with these requirements - Centrifugal FRP Fans

34 4. Show performance curves for the specified operation conditions. 5. Provide Motor Data Section Form A in accordance with Section Provide dimensioned drawings including motor V-belt drive and base. 7. Provide certification that units have been tested and rated in accordance with the applicable AMCA Standard Test Code and Certified Ratings Program and that they bear the AMCA seal. 8. Verify sound power level ratings of fan and motor in eight octave bands in accordance with AMCA Standards 300 and Identify octave band sound power levels generated by the fan with motor at the specified/scheduled operating point. 10. Ensure that the sound pressure level outside the fan measures 5.0 feet when both inlet and outlet are ducted. 11. Control Diagrams: Wiring diagrams for foul air fan control panel internal wiring, and field device wiring to control panels. 12. Control panel Drawings: Enclosure elevations and panel layout, complete with Bill of Materials indicating each assembly component and identified on the elevation. Include fully marked manufacturer s cut-sheets for each component type to indicate model selected with all provided options ENVIRONMENTAL CONDITIONS A. See Section for specified environmental conditions. PART 2 PRODUCTS 2.01 ACCEPTABLE PRODUCTS A. The Owner and Engineer believe the following candidate manufacturers are capable of producing equipment and/or products satisfying the requirements of this section. This statement, however, shall not be construed as an endorsement of a particular manufacturer s products, nor shall it be construed that a named manufacturer s standard equipment or products will comply with the requirements of this section. Candidate manufacturers include: 1. Hartzell 2. New York Blower 3. Verantis 4. Pre-approved equal MATERIALS A. Materials of Construction: Component Housing Wheel Door gasket and shaft seal Hub Bolts Material Fiberglass reinforced plastic Aluminum Fiberglass reinforced plastic Aluminum Neoprene or Teflon Aluminum encapsulated in FRP or Stainless Steel Type 316 stainless steel - Centrifugal FRP Fans

35 Component Shaft Shaft seal Material Type 316 stainless steel Teflon a. FRP Fabrication: a. Housing a. Select ultraviolet light stabilized fan housings with resin achieving ASTM Class 1 rating per ASTM E84, and a fire retardance of 25 or less without addition of additives. Resin shall be manufactured by AOC, Ashland, or Reichold. a. Select housings built of laminate construction using vinyl ester or polyester resin. Resin shall be manufactured by AOC, Ashland, or Reichold. Outer layers shall be a 100 percent less carbon impregnation content resin coat. The next layer shall be a C-glass or Nexus corrosion resistant veil followed by another resin rich coat layer and another C-glass or Nexus veil. a. Ensure that housing laminate construction conforms to ASTM Standard C-582. a. Select housing with a structural core layer comprised of resin and chopped strand fiberglass. Total glass content shall be 30 to 40 percent. Wheel and housing shall have a carbon-rich resin coating on air stream contact surfaces and shall be grounded through the base to prevent static buildup. a. Ensure smooth airstream surfaces to minimize resistance and prevent build-up of airborne contaminants. Furnish fans with flanged outlets. a. Furnish fans with a lubricated, double-lip, Teflon shaft seal. Bolt inlet assembly to permit fan removal. a. Wheel a. Select fan wheel built of laminate construction using vinyl ester resin. Resin shall be manufactured by AOC, Ashland, or Reichold. Ensure that resin achieves ASTM Class 1 rating per ASTM E84 with a fire retardance of 25 or less without the addition of additives. a. Ensure that the first layer of wheel laminate is 100 percent resin. The next layer shall be a C-glass or Nexus corrosion resistant veil followed by another resin rich coat and another C-glass or Nexus veil. The structural core consisting of chopped strand fiberglass and resin shall be laid next, followed by a C-glass or Nexus veil, a resin-rich coat, another C-glass or Nexus veil, and a final 100 percent less carbon impregnation content resin coat. Total glass content shall be 30 to 40 percent. Wheel shall be graphite impregnated and grounded to prevent static buildup. a. Select a fan wheel of a backwardly inclined, non-overloading design. Wheel hub shall be permanently bonded to the shaft and completely encapsulated in FRP to insure corrosion-resistant integrity. Steel wheels coated with FRP, or wheels with taper-lock hubs are not acceptable. 2. Type a. Comply with construction type and material thickness requirements in accordance with ASTM D Shaft a. Select a Type 316 stainless steel shaft. Ensure that the shaft s first critical speed is at least 125 percent of fan s maximum operating speed, and countersunk for tachometer readings. - Centrifugal FRP Fans

36 2.03 CONSTRUCTION A. Fan: 1. Select fans designed for rated pressure, V-belt driven, of centrifugal design with backward inclined or backward curved impellers. The fan wheel shall be the overhung type with at least two pillow block bearings located away from the air stream. Configure fan and motor as indicated in paragraph Use bearings rated for a minimum AFBMA L-10 bearing life of 30,000 hours of operation. Select a shaft hub and bushings completely encapsulated in a reinforced plastic laminate. Shaft and wheel are to be permanently affixed as one unit. Provide an FRP sleeve extending from the back plate of the wheel through the fan housing for protection of the fan shaft. A shaft seal shall be provided. The rotor shall be dynamically balanced after fabrication. 2. Provide the fan with a 1-1/2-inch FRP drain at the lowest point of the scroll housing. Fit drain with a ball valve and P-trap. 3. Unless shown otherwise on the Drawings, provide flanged round inlets and RECTANGULARoutlets suitable for use with flexible connections. All flanges shall be factory drilled. Use type 316 stainless steel fasteners. Use a steel-fabricated, adequately braced base equipped with lifting eyes and fabricated with two coats of epoxy paint for corrosion resistance. Provide final polyurethane cote per spec Section coating system EU-1. Provide a 6-inch by 9 inch, or greater, inspection port cleanout door on the side of the fan scroll. B. Accessories: 1. Flexible connections a. Provide flexible connections for fan to duct connections. Flexible connections shall be pre-fabricated flanged type unless specifically indicated to be plain end (slip-on) type on the Drawings. b. Use neoprene or Buna-N material. c. Use flanged type expansion joints of W-design configuration, constructed with compound curve-molded corners with arch pre-molded. Corners on rectangular expansion joints shall be completely molded and free of splices. Backing rings shall be 3/8-inch-thick, 2 inches wide, Type 316 stainless steel, ANSI/ASME B16.1, Class 25 diameter and drilling. Thickness shall be 1/4 inch, minimum; flanges shall be a minimum of 3/4 inches thick. Length shall be 12 inches flange-to-flange with the following additional dimensions: 1) Extension: 1 inch 2) Compression: 2 inches 3) Lateral offset: 1 1/2 inches d. Select flexible connections manufactured by Holz Rubber Company, Inc.; Style 945 (flanged style), Mercer Rubber Duct connector MI-9, or equal. 2. Mounting a. Mount fans with seismic restraints as specified in Section b. Use height-saving type mountings. c. Use seismic restraints designed for a 4g lateral acceleration. d. Provide Vibration Isolation systems reference Section Pressure gauges - Centrifugal FRP Fans

37 2.04 DRIVE UNIT a. Provide one static pressure gauge at both the inlet and outlet to measure the air pressure drop across the fan. b. Select an industrial grade gauge (Dwyer Magnahelic, or equal) with an accuracy of +/- 2 to 3 percent of full scale. c. Select a gauge stainless steel or aluminum housing, manufactured by Dwyer or equal. d. Mount gauges 48 to 60 inches from ground level for easy viewing on wall, or provide a stainless-steel stanchion. e. Provide stainless steel tubing for sensing lines, and arrange drains on sensing lines to prevent condensate build up, gauge damage, and false gauge readings. 4. Provide a flanged inlet and outlet. Drill flange. 5. Provide Teflon shaft seal. 6. Provide fix sheave V-belt drive. 7. Provide safety equipment including belt guard, shaft guard, and coupling guard. 8. Provide unitary base with spring isolators. A. Select a V-belt fan driven by an electric motor mounted on a common base. The mounting plates shall be slotted to allow tension adjustment of the drive belts and a belt guard shall be supplied. The fan shall be provided with adjustable motor base. B. Provide electric motors as specified in Section Electric motors shall have low noise characteristics. Motor sound levels shall not exceed 80 dba when measured in accordance with IEEE No. 85 "Test Procedures for Air Borne Noise Measurements on Rotating Machinery" over the specified motor speed range. 1. The motor shall be Type 3 Explosion Proof. 2. Motors shall be designed for 460 volt, 3-phase, 60 Hertz, Class F/B rise insulation, 40-degree C Ambient. 3. Motor rated for operation at elevation of approximately 4,200 feet. 4. Provide motor space heater. 5. Provide motor high temperature switch. C. Provide a sound enclosure as specified in paragraph 1.02 Sound Power Levels INSTRUMENTATION AND CONTROLS A. Foul Air Fan Local Control Panel - PNL120001: 1. Control Panels shall conform to the requirements in section for control panels with motor controllers and control devices. 2. Variable Frequency Drives shall conform to section Control panels shall comply with Division 26 and located as shown on Contract Drawings. 4. Interface with the plant-wide SCADA system shall be coordinated with the system integrator in accordance with Division General Requirements: - Centrifugal FRP Fans

38 a. Manufacturer shall provide all necessary controls including sub-systems as specified herein and as recommended and required for a complete and operational system. b. Panel shall be UL certified and shall be wall mounted as shown in the Drawings. c. The Contractor shall install the controls supplied by manufacturer including wiring, conduit, and connections to plant SCADA system, in coordination with manufacturer. d. Control panel shall be NEMA 4 rated and fabricated of painted steel. e. The power feed to the panel shall be 480-volt, 60 Hertz, 3-Phase f. Provide power distribution to all components within PNL and PNL g. Provide a single control panel to service the foul air fans and biofilter system. Provide all items which are required to implement the specified functions and the functions required for proper system operation. Panel shall contain the local control and monitoring for the odor control system components, including: h. Door-mounted fused disconnect. i. Two VFD motor controllers, with local door mounted Hand/Off/Auto selector switches and door mounted VFD HIM modules. j. Irrigation Controls: Door mounted Hand/Off/Auto controls for each control valve. k. Provide panel heating with thermostatic control. l. Internal panel power from fused 120Vac circuit from step-down transformer. m. Provide relays to provide isolated dry contacts for transmitting signals to the SCADA system, as shown on the P&ID sheets, wired to terminals within the panel. n.. 6. Fan Control and Monitoring devices: a. Fan Control: Hand/Off/Auto (HOA) controls and local manual speed adjustment at the VFD. A separate HOA selector switch will be provided as a local control station field-mounted near the fan. Contractor to provide installation and wire back to the PLC panel. This switch provides PLC input only and is NOT hardwired to the VFD. b. Humidification Spray control: Provide Hand/Off/Auto switches for each control valve. c. Alarm indicating lights for each specific alarm provided by the manufacturer (Low pressure, high pressure, VFD fail, etc.). d. Status light (on = running) for each fan. e. Common alarm reset push button. f. Humidification Spray water Flow ON indicating light. 7. Irrigation System Control and Monitoring devices: a. Irrigation System Control: Hand/Off/Auto control of each spray water valve. b. Biofilter spray water flow ON indicating light for each biofilter. 8. Functional Control Description Fan and Humidification Vessel. a. The odor fan shall be manually controlled (start/stop and speed) at the local control panel through the HOA s Hand selection. Auto selection allow for remote start / stop control of the fan from SCADA. - Centrifugal FRP Fans

39 b. The Humidification spray water valve shall be controlled by an HOA switch on the panel. When in Auto, the valve will open when the either fan is running and close when both fans stop. No SCADA control. c. The open status indication for the solenoid valves shall be derived by flow switches located downstream of the valve to verify the valve is open and flow is present. 9. Functional Control Description Irrigation System for Biofilter. a. Each Biofilter spray water valve shall be controlled by an HOA switch on the panel. When in Auto, the valves will be controlled based on a panel mounted irrigation timer controlle. b. The open status indication for the solenoid valves shall be derived by a flow switch located downstream of the valve to verify the valve is open and flow is present. 10. Irrigation Controller: a. The irrigation controller shall be a Rainbird ESP-LX series, or equal timed based controller. The controller will provide dry contacts for valve control and will be panel mounted within the Foul Air Drive local control panel. Coordinate with the installing contractor all external wiring requirements. B. Pressure Gauges: 1. Gauges to be suitable for outdoor use, with a minimum 4.5 in analog face readout. 2. Internal wetted parts to be suitable for exposure to the untreated process air stream. 3. Provide two 1/4 in pipe threads to tube adapters, and 1/2 in Type 316 stainless steel or PVC ball valves. Process taps are to be 1/2 in minimum. 4. Gauges shall be Ashcroft Duragauge Figure 1279, or equal. C. Pressure Switches: 1. Where installed in a NFPA 820 hazardous location, pressure switches shall be rated for Class I Division II environment or other rating as defined by NFPA Switches to be suitable for outdoor use, with a minimum 1/2 in process tap. 3. Switches are to be field adjustable, with the setpoint being within 30 70% of full range. Final setpoints are to be provided by the fan manufacturer. 4. Internal wetted parts to be suitable for exposure to the untreated process air stream. 5. Switches shall be Ashcroft B-Series or equal. D. Flow Switches: 1. Switches are to be field adjustable, with the setpoint being within 30 70% of full range. Final setpoints are to be provided by the odor control manufacturer. 2. Per Section E. Solenoid Valves: 1. Per Section F. Pressure Reducing Valves: 1. General: - Centrifugal FRP Fans

40 a. Pressure regulating valves shall be flanged or threaded connections as specified. Moving parts requiring lubrication shall have means provided for lubrication and shall be lubricated prior to delivery. 2. Water Service: a. Valves less than 1-1/4 inches shall be direct acting, spring-operated type. Valves less than 1-1/4 inches shall be Cash-Acme E-41 Series 3, Watts 223, or equal, with separate Y-pattern strainer. b. Valves 1-1/4 inches and larger shall be pilot-controlled type, unless otherwise specified. Valves 1-1/4 inches and larger shall be diaphragm actuated type or differential piston pressure type and shall be Cla-Val Co. Clayton Series, GA Industries, Inc., or equal PRODUCT DATA A. Comply with procedures described in Section Provide all operations and maintenance information as specified in Section Provide Manufacturer s Installation Certification Form A in accordance with Section Provide Manufacturer's Instruction Certification Form B in accordance with Section , certifying that instructions to operators have been completed STAND-BY COMPONENTS A. Provide the following standby components for each fan size: 1. One set of matched belts per fan size and horse-power requirement 2. One shaft seal 3. One set of bearings. B. Tag and store standby components as specified in Section PART 3 EXECUTION 3.01 INSTALLATION A. Connect and install fan as shown on Drawings and in accordance with the manufacturer's printed instructions. B. Certify installation and trial operation on Form A specified in Section TESTING A. Dynamically balance each fan in accordance with ASTM D4167 at the specified operating speed. B. Submit one of each size fan to factory testing in an AMCA-approved rating laboratory for air and sound performance. Provide results to Engineer. Engineer may witness the tests; provide two weeks notice of testing. - Centrifugal FRP Fans

41 C. After completion of installation, subject each fan to field testing in accordance with Sections and to guarantee compliance with Drawings and requirements of this Specification WARRANTY A. Fan manufacturer shall warrant all components free from material defects for a period of one year after startup SPECIAL SERVICES A. Special services to be provided by the manufacturer shall include installation services, Commissioning services, and training services. The unit responsible manufacturer shall coordinate these services with the individual equipment manufacturers. Factory-trained and factory-certified personnel shall be certified by the respective manufacturer to be fully trained in the skills and services required for the specific equipment in question. Documentation shall be provided to demonstrate the qualifications of each specialist to the Owner s Representative INSTALLATION A. Installation services shall include the provision of factory-trained and factory-certified specialists in the setup, anchoring, alignment, field calibration and checkout, and servicing the equipment provided under this section for the purpose of observing and assisting the Contractor s personnel in the tasks associated with installation of the equipment. The Contractor shall be prepared to certify the installation only after the specified requirements and the respective manufacturers requirements for installation details have been completed satisfactorily EQUIPMENT AND SYSTEM PERFORMANCE AND OPERATIONAL TESTING A. Equipment and system performance and operational testing shall be done in accordance with Section TRAINING A. Training shall be in accordance with Section The manufacturer shall provide a completed Instruction Certification Form B as specified in Section Training specified in this section is separate from training specified in other sections. B. Training services shall include the provision of factory-trained and factory-certified specialists for the purpose of providing the required training. Training to be provided shall, as a minimum, be as follows: Number of sessions Hours per session FRP Fan Training COMMISSIONING A. Commissioning services shall include the provision of factory-trained and factory-certified personnel for the purpose of observing and assisting the Contractor s personnel in the - Centrifugal FRP Fans

42 initial start-up, testing and commissioning of the equipment. Activities included in these services are described in Section , and may be amended in this specification. END OF SECTION - Centrifugal FRP Fans

43 GENERAL NOTES: 1. SEE DRAWING S FOR STANDARD CONCRETE DETAILS. 2. COORDINATE ALL PIPE PENETRATIONS WITH CIVIL AND MECHANICAL DRAWINGS. D TO WALL EL ' TRENCH COVER (BY MFR) NOT SHOWN, SEE MECH BIOFILTER MEDIA, SEE MECH ODOR DUCT, SEE MECH BOLLARD, SEE CIVIL 3. COAT ENTIRE INTERIOR OF STRUCTURE (FLOOR, WALLS, UNDERSIDE OF SLABS AND OPENINGS). SEE SPECIFICATION SECTION CONTRACTOR SHALL PROVIDE PROFESSIONAL ENGINEERING SERVICES FOR DESIGN AND INSPECTION OF THE ODOR CONTROL DUCT SUPPORTS (EXCEPT FOR DUCT SUPPORTS SHOWN ON S , S AND S ). LAYOUT AND DETAILING INFORMATION SHOWN ON THE DRAWINGS OTHER THAN S , S AND S IS CONCEPTUAL ONLY. FINAL LAYOUT AND DETAILING SHALL BE SUBMITTED FOR REVIEW AND APPROVAL BY ENGINEER. SUBMITTAL SHALL INCLUDE DRAWINGS AND CALCULATIONS STAMPED BY A PROFESSIONAL ENGINEER LICENSED IN THE STATE OF UTAH. CONTRACTOR TO COORDINATE DESIGN WITH SPECIFICATIONS , , AND Brown & Caldwell 6975 Union Park Center Salt Lake City, UT D SIDEWALK SEE CIVIL BIOFILTER 1 EXISTING CURB STRUCTURAL BACKFILL (TYPE B), TYP ' ' PROVIDE BOND BREAKER AT PIPE THRUST BLOCK, SEE CIVIL C DRAIN PIPE, SEE MECH, PROVIDE CHAMFERED EDGE WITH SEALANT ALL AROUND PIPE BO STRUCTURAL FILL EL ' 2' - 0" OVER-EXCAVATE AND PLACE STRUCTURAL FILL (TYPE B) BELOW ENTIRE BIOFILTER UP TO EL ' - 0" PIPE SPOOL, SEE MECH THICKENED SLAB FOOTING AT TRENCH ENDS, SIM A/S Bid Documents C MIRIFI 14ON GEOTEXTILE FABRIC, OR EQUAL 1 SECTION S SCALE: 1/4" = 1'-0" STRUCTURAL FILL (TYPE E) BELOW BIOFILTER ABOVE EL C V W R F 36" FA, TYP CC10C HEADWORKS AND FERMENTER ODOR CONTROL PROJECT \\bcsunfp01\userprofiles\rpershing.bc\my Documents\ S-00V17_RPershing.rvt Path: B TO WALL EL ' SIDEWALK, SEE CIVIL STRUCTURAL BACKFILL (TYPE B), TYP BO STRUCTURAL FILL EL ' ' A S TYP AT EXTERIOR WALLS BIOFILTER 3 BIOFILTER MEDIA, SEE MECH C S BIOFILTER 2 TYP AT INTERIOR WALLS B S MEDIA FLOOR SYSTEM (BY MFR) NOT SHOWN, SEE MECH BIOFILTER ' DUCT SUPPORT SEE B/S EXISTING SIDEWALK D S TYP DESIGNED: DRAWN: CHECKED: CHECKED: REVISIONS REV DATE DESCRIPTION 1 8/6/18 ADDENDUM #1 LINE IS 2 INCHES AT FULL SIZE J. HARPER R. KINGERY E. FALKEN APPROVED: J. HARPER FILENAME S-00V17 BC PROJECT NUMBER CLIENT PROJECT NUMBER STRUCTURAL B 8/8/ :56:56 AM Plot Date: A 2' - 0" MIRIFI 14ON GEOTEXTILE FABRIC, OR EQUAL STRUCTURAL FILL (TYPE E) BELOW BIOFILTER ABOVE EL SECTION S SCALE: 1/4" = 1'-0" OVER-EXCAVATE AND PLACE 2'-0" STRUCTURAL FILL (TYPE B) BELOW ENTIRE BIOFILTER UP TO EL ' - 0" BIOFILTER SYSTEM SECTIONS 19 DRAWING NUMBER S SHEET NUMBER OF 76 A