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SUPPLEMENTAL SPECIFICATIONS

TO

"STANDARD SPECIFICATIONS AND STANDARD DETAILS

OCTOBER 2013"

FOR

THE CITY OF TULSA, OKLAHOMA

SOUTHSIDE WWTP ODOR CONTROL IMPROVEMENTS

INFLUENT AND INTERMEDIATE LIFT STATIONS, GRIT

BUILDING AND MOOSER CREEK INTERCEPTOR

TMUA PROJECT NO. ES 2015-05, ES 2015- 12

OWRB LOAN NO. ORF- 13 - 0006 - CW

PEC PROJECT NO. 434 - 15K47- 000 ; 434- 160076 - 000

APRIL 2020

Prepared By

PROFESSIONAL ENGINEERING CONSULTANTS, P.A.

1924 S Utica Avenue, STE. 1400

TULSA, OK 74 104

TABLE OF CONTENTS PAGE 01000 DIVISION 1 - GENERAL REQUIREMENTS SECTION 01010 - SUMMARY OF WORK 01010 - 1 SECTION 01030 - SPECIAL PROJECT PROCEDURES 01030 - 1 SECTION 01040 - COORDINATION 01040 - 1 SECTION 01060 - REGULATORY 01060 - 1 SECTION 01100 - ALTERNATIVES 01100 - 1 SECTION 01150 - MEASUREMENT AND PAYMENT 01150 - 1 - 13 SECTION 01300 - SUBMITTALS 01300 - 1 - 2 SECTION 01510 - TEMPORARY UTILITIES 01510 - 1 SECTION 01580 - PROJECT SIGN 01580 - 1 - 2 SECTION 01660 - TESTING, ADJUSTING, AND BALANCING OF SYSTEMS 01660 - 1 SECTION 01700 - CONTRACT CLOSEOUT 01700 - 1 - 2 02000 DIVISION 2 - SITE WORK SECTION 02200 - EARTH MOVING 02200 - 1 - 18 SECTION 02372 - REINFORCED CONCRETE PIERS 02372 - 1 - 3 SECTION 02411 - SELECTIVE DEMOLITION 02411 - 1 - 5 SECTION 02 603 - WATER DISTRIBUTION PIPING 02603 - 1 - 27 03000 DIVISION 3 - CONCRETE SECTION 03010 - CONCRETE WORK 03010 - 1 - 13 05000 DIVISION 5 - METALS SECTION 05500 - METAL FABRICATION 05500 - 1 - 15 09000 DIVISION 9 - FINISHES SECTION 09930 - PROTECTIVE LINING SYSTEM FOR CONCRETE 09930 - 1 - 10 SECTION 09960 - COATING SYSTEM FOR WASTEWATER FACILITY 09960 - 1 - 13 11000 DIVISION 11 - EQUIPMENT SECTION 11000 - BASIC MATERIALS AND METHODS 11000 - 1 - 3 SECTION 11 500 - MULTI-STAGE BIOLOGICAL ODOR CONTROL 11500 - 1 - 9 SYSTEM 13000 DIVISION 13 - SPECIAL CONSTRUCTION SECTION 13 010 - BASIC MECHANICAL REQUIREMENTS 13010 - 1 - 10 SECTION 13 030 - ELECTRICAL REQUIREMENTS FOR MECHANICAL EQUIPMENT 13030 - 1 - 3 SECTION 13 050 - BASIC MECHANICAL MATERIALS AND METHODS 13050 - 1 - 7 SECTION 13140 - SUPPORTS AND ANCHORS 13140 - 1 - 7

TABLE OF CONTENTS PAGE 13000 DIVISION 13 - SPECIAL CONSTRUCTION (CONTINUED) SECTION 13 190 - MECHANICAL IDENTIFICATION 13190 - 1 - 5 SECTION 13 200 - NOISE AND VIBRATION CONTROL 13200 - 1 - 2 SECTION 13 913 - FRP DAMPERS 13913 - 1 - 3 SECTION 13 990 - TESTING, ADJUSTING, AND BALANCING 13990 - 1 - 3 16000 DIVISION 16 - ELECTRICAL SECTION 16050 - COMMON WORK RESULTS FOR ELECTRICAL 16050 - 1 - 14 SECTION 16110 - RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS 16110 - 1 - 16 SECTION 16119 - UNDERGROUND ELECTRICAL CONSTRUCTION 16119 - 1 - 3 SECTION 16120 - LOW VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES 16120 - 1 - 7 SECTION 16140 - WIRING DEVICES 16140 - 1 - 4 SECTION 16 289 - SURGE PROTECTIVE DEVICES FOR LOW-VOLTAGE ELECTRICAL POWER CIRCUITS 16289 - 1 - 5 SECTION 16321 - TRANSFORMERS, PADMOUNTED 16321 - 1 - 6 SECTION 16410 - ENCLOSED SWITCHES AND CIRCUIT BREAKERS 16410 - 1 - 5 SECTION 164 42 - PANELBOARDS 16442 - 1 - 8 SECTION 16450 - GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS 16450 - 1 - 7 SECTION 164 61 - LOW VOLTAGE TRANSFORMERS 16461 - 1 - 4 SECTION 1648 5 - OVERCURRENT PROTECTIVE DEVICES 16485 - 1 - 5 SECTION 16 530 - SITE LIGHTING 16530 - 1 - 4 SECTION 16 800 - SUPERVISORY CONTROL SYSTEM (GENERAL) 16800 - 1 - 8 SECTION 16850 - SUPERVISORY CONTROL SYSTEM (CONTROL PANEL CONSTRUCTION) 16850 - 1 - 2 17000 DIVISION 17 - PROCESS PIPING SECTION 17080 - FIBERGLASS REINFORCED PIPE (FRP) 17080 - 1 - 6 SECTION 17081 - FIBERGLASS MANHOLES 17081 - 1 - 4 SECTION 1727 1 - BUTTERFLY VALVES 17271 - 1 - 3

SPECIAL PROJECT PROCEDURES 01030 - 1

SECTION 01030 - SPECIAL PROJECT PROCEDURES

1. NOTIFICATION

It shall be the Contractor's Responsibility to notify the Owner a minimum of two weeks prior to all construction which requires interfacing with the existing water, sewer or electrical systems.

2. PLANT STARTUP AND OPERATION All equipment installed under this Contract, including that furnished by Owner or others under separate contract, shall be placed into successful operation according to the written instructions of the manufacturer's field representative. All required adjustments, tests, lubricants, operation checks, and other startup activity shall be provided by the Contractor. Acceptance of Work in connection with the installation of equipment furnished by others will be subject to approval of the manufacturer’s field representative. Contractor shall be responsible for planning, supervising, and executing the installation of Work, and the approval or acceptance of Engineer or the field representative will not relieve Contractor of responsibility for defective work. The Contractor shall notify the Engineer two weeks prior to startup of all equipment.
3. DISPOSAL OF WASTE MATERIALS The Contractor shall have full responsibility for proper disposal of waste materials. They shall be disposed of at an approved construction landfill or as otherwise approved in writing by the Engineer.
4. TRAFFIC CONTROL The Contractor shall protect traffic by the use of proper and necessary flags, lights, signals, barricades or other warning devices as needed, all in accordance with the latest edition of the Manual On Uniform Traffic Control Devices, U.S. Department of Transportation, Federal Highway Administration.
5. UTILITIES The Owner shall furnish all power from nearby receptacles and water from a nearby hose bib. Hookups and any additional service will be the responsibility of the Contractor. END OF SECTION

COORDINATION 01040 - 1

SECTION 01040 - COORDINATION

1. COOPERATION

The Contractor shall cooperate with the Engineer, the Owner and other contractors in performing the work involved in the entire project. Fairness shall prevail in regards to use of access roads, storage space, space for temporary office, utility services, and other facilities. In any arrangement as to the proportion of facilities between contractors, the decision of the Resident Engineer shall be final.

2. PROJECT MEETINGS The Contractor shall coordinate and organize a monthly progress meeting on-site to review project progress with all subcontractors, the Owner and the Engineer. In attendance shall be the Engineer, the Owner, the Contractor's Superintendent, one person representing the Contractor's Office management, and all subcontractors who are currently performing work. In addition, the Contractor may wish to have subcontractors who will be coordinating work in the future. The Contractor shall be prepared to discuss pay requests, submittals, and change orders. The Contractor shall prepare an Agenda for the meeting including as a minimum the following:
   1. Attendance List
   2. Construction Schedule
   3. Shop Drawing and Submittal Progress
   4. Change Orders
   5. Engineer/ Owner Concerns
   6. Contractor Concerns
   7. Other Business
   8. Next Meeting Schedule The Inspector (either Field Engineering Inspector or Contracted Inspector) will run the meetings. The Contractor will write minutes of the meeting and send copies to all in attendance.
3. ADDITIONAL MEETINGS The Contractor shall coordinate and organize weekly safety and progress meetings. At a minimum, the Superintendent, Inspector, and the Owner shall attend the meetings. The Contractor shall write minutes of the meeting and send copies to all in attendance. END OF SECTION

ALTERNATIVES 01100 - 1

SECTION 01100 - ALTERNATIVES

1. SUBSTITUTION OF EQUIPMENT

Whenever a material, article or piece of equipment is identified on the drawings or specifications by reference in brand name or catalog number, it shall be understood that this is referenced for the purpose of defining the performance or other salient requirements and that other products of equal capacities, quality and function shall be considered unless it includes one of the following statements: "No Equal" or "No Substitute". Prior to receiving bids the Contractor may recommend the substitution of a material, article, or piece of equipment of equal substance and function for those referred to in the Contract Documents by reference to brand name or catalog number, and if, in the opinion of the Engineer, such material, article, or piece of equipment is of equal substance and function to that specified, the Engineer may approve its substitution, and an addendum will be issued naming those additional manufacturers which will be acceptable to the Engineer. The requests for substitutions must be received 10 days prior to the original bid opening date. After execution of the contract, substitution of equipment of makes other than those specifically named in the contract documents will be approved by the Engineers only if the equipment named in the specifications cannot be delivered to the job in time to complete the work in proper sequence to work of other Contractors, due to conditions beyond control of the Contractor. Requests for substitutions must be accompanied by documentary proof of equality and difference in price and delivery, if any, in form of certified quotations from suppliers of both specified and proposed equipment. The Owner shall receive all benefits of the difference in cost involved in any substitution, and the contract altered by change order to credit Owner with any savings so obtained. END OF SECTION

MEASUREMENT AND PAYMENT 01150 - 1

SECTION 01150 – MEASUREMENT AND PAYMENT

1. GENERAL

The total bid price for each section of the contract shall cover all work shown on the contract drawings and required by the specifications and other contract documents. All costs in connection with the work, including furnishing of all materials, equipment, supplies, and appurtenances; providing all construction plant, equipment, and tools; and performing of all necessary labor to fully complete the work, shall be included in the unit and lump sum prices named in the Proposal. No item that is required by the Contract Documents for the proper and successful completion of the work will be paid for outside of or in addition to the prices submitted in the Proposal. All work not specifically set forth as a pay item in the Proposal shall be considered a subsidiary obligation of the Contractor and all costs in connection therewith shall be included in the prices named in the Proposal. All incidental, subsidiary and miscellaneous items of work essential to completion of the project in a satisfactory manner shall be done at no additional cost to the Owner. Some, but not all, of the items that shall be considered incidental or subsidiary are as follows: a. The support, protection and maintenance of existing utilities such as power and telephone poles, sanitary sewers, manholes, storm drains, and other such items that are to be maintained in place, before, during, and after construction of the proposed improvements. b. Acquisition of additional working space. c. All costs for dewatering and drainage associated with the project. d. Other items as noted in these specifications or on the plans. Retainage for all items required by the Contract Documents will be withheld in accordance with the Agreement and General Conditions. The method of measurement and basis of payment for each item as listed in the Proposal shall be as stipulated in the following paragraphs. 1 GENERAL REQUIREMENTS 1.1 MOBILIZATION/ DEMOBILIZATION shall be paid for at the contract unit price bid each. This item shall include the performance of construction preparatory operations, including the movement of personnel and equipment to the project site and the establishment of facilities necessary to begin work on the odor control improvements in accordance with City of Tulsa (COT) Standard Specification 303. 1.2 CLEARING AND GRUBBING shall be paid for at the contract unit price bid each. This item shall include all materials, equipment and work necessary to clear the project site area as shown in the plans. This item includes: clearing and grubbing of shrubs; trimming of trees and plants where permitted; removal of trees; and removal of debris in accordance with COT Standard Specification 301.

MEASUREMENT AND PAYMENT 01150 - 3

2.5 4 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 2.6 10 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 2.7 12 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 2.8 14 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 2.9 16 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 2.10 16 - INCH BUTTERFLY VALVE shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary for a complete installation of the valve as described in the plans, specifications and per manufacturer’s recommendations. 2.11 4 - INCH DAMPER shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary for installing a 4-inch damper as shown in the plans and specifications. 2.12 10 - INCH DAMPER shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary for installing a 10 - inch damper as shown in the plans and specifications. 2.13 REMOVE AND REPLACE ACCESS HATCHES AT BIOFILTER #1 shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary for removing existing hatches and installing Chase Assoc. CM-12, 30-inch diameter hatches at the existing biofilter as shown in the plans and

MEASUREMENT AND PAYMENT 01150 - 4

specifications. This item shall also include any structural modifications necessary to install the new hatches, as shown in the plans. 2.14 GROUND COLUMN PIPE SUPPORT shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary to construct and install FRP pipe supports as shown in the plans. 2.15 REMOVE AND REPLACE CONCRETE PAVEMENT shall be paid for at the contract unit price bid per square yard. This item shall include all work, equipment and materials necessary to remove and replace concrete pavement as per COT Standard Specification 329. This item includes concrete driveways, sidewalks, and other areas for the Biofilter #1 improvements, as shown in the plans and specifications. 2.16 REMOVE AND REPLACE ASPHALT PAVEMENT shall be paid for at the contract unit price bid per square yard. This item shall include all work, equipment and materials necessary to remove and replace asphalt pavement as per COT Standard Specification 329, as shown in the plans and specifications. 3 BIOFILTER #2 ODOR CONTROL SYSTEM 3.1 SITE GRADING shall be paid for at the contract unit price bid each. This item shall include all equipment, materials and work to grade the site as shown in the plans. 3.2 REMOVAL AND DISPOSAL OF CARBON ODOR CONTROL SYSTEM shall be paid for at the contract unit price bid each. This item shall include all materials, equipment and work necessary for removal of the existing carbon odor control system as shown in the plans. 3.3 SODDING AND SEEDING shall be paid for at the contract unit price bid per square yard. This item shall include all materials, equipment and work necessary to install solid sod as shown on the plans and specifications. This item includes necessary top soil replacement, fertilizing, watering, maintenance, and sodding in the areas as shown on the plans, in accordance with COT Standard Specification 325. 3.4 UNCLASSIFIED EXCAVATION shall be paid for at the contract unit price bid per cubic yard. This item shall include all equipment, materials and work necessary for excavating material to install the odor control piping, water line, drain line, house structure, and new odor control biofilter basin, as shown on the plans and specifications. All costs for dewatering and drainage associated with the construction of this project shall be performed at no additional cost to the Owner in accordance with COT Standard Specification 302. 3.5 SELECT FILL shall be paid for at the contract unit price bid per cubic yard. This item shall include all equipment, materials and work necessary for placement of select fill material to install the odor control biofilter basin structure as shown on the plans and specifications. All costs for dewatering and drainage associated with

MEASUREMENT AND PAYMENT 01150 - 6

3.13 10 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 3.14 12 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 3.15 18 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 3.16 20 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 3.17 24 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 3.18 30 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 3.19 36 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 3.20 42 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications.

MEASUREMENT AND PAYMENT 01150 - 7

3.21 48 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 3.22 60 - INCH FRP PIPE shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the odor control piping. This item includes any structural penetration, sealing at penetrations, backfill, restoration, all fittings, expansion joints and other appurtenances as shown in the plans and specifications. 3.23 6 - INCH HDPE DR11 PE4710 shall be paid for at the contract unit price bid per linear foot. This item shall include all work, equipment and materials necessary to construct the HDPE odor control piping. This item includes any penetration, sealing at penetrations, backfill, restoration, fittings, expansion joints and other appurtenances as shown in the plans and specifications. 3.24 4 - INCH HDPE VENT AND SCREEN shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary for installing a vent at the Primary Junction Structure as shown in the plans and specifications. This item includes structural penetration, sealing at penetration, bug screening and clamps for the discharge vent. 3.25 6 - INCH HDPE VENT AND SCREEN shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary for installing a vent at the Bypass Structure as shown in the plans and specifications. This item includes structural penetration, sealing at penetration, bug screening and clamps for the discharge vent. 3.26 4 - INCH DAMPER shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary for installing a 4-inch damper as shown in the plans and specifications. 3.27 6 - INCH DAMPER shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary for installing a 6-inch damper as shown in the plans and specifications. 3.28 8 - INCH DAMPER shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary for installing a 8-inch damper as shown in the plans and specifications. 3.29 10 - INCH DAMPER shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary for installing a 10 - inch damper as shown in the plans and specifications.

MEASUREMENT AND PAYMENT 01150 - 9

3.39 4 - FOOT DIAMETER FRP MANHOLE shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary to construct a 4-foot diameter FRP manhole. This item shall include excavation, pipe connections to manhole, anti-flotation, finishing and backfilling necessary for installation of the manhole. 3.40 GROUND COLUMN PIPE SUPPORT shall be paid for at the contract unit price bid each. This item shall include all work, equipment and materials necessary to construct and install FRP pipe supports as shown in the plans. 3.41 STRUCTURAL CONCRETE shall be paid for at the contract unit price bid per cubic yard. This item shall include all materials, equipment and work necessary to construct the new odor control biofilter of structural concrete and structural steel. This item does not include concrete pavement for walkways or driveways 3.42 STRUCTURAL STEEL shall be paid for at the contract unit price bid per ton. This item shall include all materials, equipment and work necessary for reinforcing the concrete structure for the new odor control biofilter as shown in the plans and specifications. 3.43 STAINLESS STEEL STAIRS shall be paid for at the contract unit price bid per ton. This item shall include all materials, equipment and work necessary for installing stainless steel stairs at the new odor control biofilter as shown in the plans and specifications. 3.44 18 - INCH CLASS III RCP shall be paid for at the contract unit price bid per linear feet. This shall include all materials, equipment and work necessary to construct 18 - inch storm drain as shown on the plans. 3.45 CONCRETE STORMWATER JUNCTION BOX shall be paid for at the contract unit price bid per each. This shall include all materials, equipment and work necessary to construct stormwater junction box to the depth and configuration as shown on the plans. 3.46 REMOVE AND REPLACE ASPHALT PAVEMENT shall be paid for at the contract unit price bid per square yard. This item shall include all work, equipment and materials necessary to remove and replace asphalt pavement as per COT Standard Specification 329, as shown in the plans and specifications. 3.47 ASHPHALT PAVEMENT shall be paid for at the contract unit price bid per square yard. This item shall include all work, equipment and materials necessary to install asphalt pavement as shown in the plans and specifications. This item includes sawcutting of existing asphalt, subgrade preparation, and aggregate base material as indicated in the plans and specifications. 3.48 REMOVE AND REPLACE GRAVEL shall be paid for at the contract unit price bid per square yard. This item shall include all work, equipment and materials

MEASUREMENT AND PAYMENT 01150 - 10

necessary to remove and replace gravel as per COT Standard Specification 329, as shown in the plans and specifications. 3.49 CONCRETE PAVEMENT shall be paid for at the contract unit price per square yard. This item shall include all materials, equipment and work necessary to construct concrete pavement, mow strip, and pads, as shown in the plans and specifications. 3.50 REMOVE/ REPLACE CONCRETE CURB/ GUTTER shall be paid for at the contract unit price per linear foot. This item shall include all materials, equipment and work necessary to remove and replace concrete curb and gutter per the City of Tulsa Standards, as shown in the plans and specifications. This item includes saw cutting and removing concrete curb and gutter. 3.51 6 - INCH CONCRETE CURB/ GUTTER shall be paid for at the contract unit price per linear foot. This item shall include all materials, equipment and work necessary to construct concrete curb/ gutter, as shown in the plans and specifications. This item includes installing concrete curb at the new odor control biofilter. 3.52 REMOVE CONCRETE CURB/ GUTTER shall be paid for at the contract unit price per linear foot. This item shall include all materials, equipment and work necessary to remove concrete curb and gutter per the City of Tulsa Standards, as shown in the plans and specifications. This item includes saw cutting and removing concrete curb and gutter. 3.53 CONCRETE VALLEY GUTTER shall be paid for at the contract unit price per linear foot. This item shall include all materials, equipment and work necessary to the installation of concrete valley gutter as shown in the plans. 3.54 SCADA shall be paid for at the contract unit price bid each. This item shall include all materials, equipment and work necessary to complete all SCADA requirements as shown in the plans and specifications. 3.55 FIBER OPTIC RELOCATION shall be paid for at the contract unit price bid each. This item shall include all materials, equipment and work necessary to complete the removal and relocation of the existing fiber optic lines and concrete conduit as shown in the plans and specifications. 3.56 ELECTRICAL shall be paid for at the contract unit price bid each. This item shall include all materials, equipment and work necessary to complete all electrical requirements for the transformer, equipment connections and other electrical work as shown in the plans and specifications. This item does not include electrical work for the biofilter. 3.57 SITE LIGHTING shall be paid for at the contract unit price bid each. This item shall include all materials, equipment and work necessary to complete site lighting for the new odor control biofilter as shown in the plans and specifications.