1988-0405_BLAIR PAVING, INC_Specifications and Contract DocumentsCJ 0 0 CITY OF SAN JUAN CAPISTRANO COUNTY OF ORANGE STATE OF CALIFORNIA SPECIFICATIONS AND CONTRACT DOCUMENTS ASPHALT CONCRETE OVERLAY CAMINO CAPISTRANO 1-5 RAMPS AT SAN JUAN CREEK ROAD TO 1700 FEET SOUTH CITY COUNCIL ANTHONY L. BLAND, MAYOR PHILLIP R. SCHWARTZE KENNETH E. FRIESS LAWRENCE F. BUCHHEIM GARY L. HAUSDORFER CITY MANAGER S. B. JULIAN DIRECTOR OF PUBLIC WORKS W. D. MURPHY MARCH, 1988 • TABLE OF CONTENTS ASPHALT CONCRETE OVERLAY CAMINO CAPISTRANO I-5 RAMPS AT SAN JUAN CREEK ROAD TO 1700 FEET SOUTH TITLE PAGE CONTRACT DOCUMENTS Notice Inviting Bids...........................................................1 BidProposal..................................................................3 Schedule of Work Items........................................................6 Non -Collusion Affidavit........................................................7 Designation of Sub-Contractors.................................................9 Instructions to Bidders........................................................10 Contract....................................................................14 BidBond....................................................................20 Performance Bond............................................................22 Labor & Material Bond........................................................24 Listing of Surety Companies...................................................26 SPECIAL PROVISIONS Section 1 Standard Specifications.......................................SP-1 Section 2 Terms Defined...............................................SP-2 Section 3 Flow and Acceptance of Water.................................SP-2 • Section 4 Water......................................................SP-2 Section 5 Insurance and Overhead Costs..................................SP-2 Section 6 Protection of Existing Utilities (Underground Service Alert)...............................................SP-3 Section 7 Protection of Private Property.................................SP-3 Section 8 Construction Zone............................................SP-3 Section 9 Pre -Construction Coordination Meeting .........................SP -3 DETAIL SPECIFICATIONS AND METHOD OF PAYMENT Bid Item 1 Remove and Replace Existing Asphalt Concrete ................. DS -1 Bid Item 2 Cold Plane A.C. Pavement 1111 Deep To Zero ................... DS -1 Bid Item 3 Pavement Reinforcing Fabric ................................. DS -2 Bid Item 4 Asphalt Concrete Paving ..................................... DS -3 Bid Item 5 Adjustment of Manhold Frames and Cover Sets to Grade.......... DS -4 BidItem 6 Shoulder Grading ............................................ DS -4 Bid Item 7 Relocate Existing Guard Rail ................................. DS -4 Bid Item 8 Pavement Markings .......................................... DS -4 Bid Item 9 Traffic Control ............................................. DS -5 Standard Plans Capistrano Valley Water District Standard Plan W 3 ........................................... DS -6 • • INSTRUCTION TO BIDDERS Securing Documents Plans, Specifications and other contract documents will be available for examination without charge and copies may be secured in accordance with the "Notice Inviting Bids". Examination of Plans, Specifications and Site of Work The bidder is required to examine the site of work, the Proposal, the Plans and the Specifications, Special Provisions, and the Standard Specifications for Public Works Construction, 1985 Edition including all supplements, very carefully. He shall satisfy himself as to the character, quality and quantities of the work to be performed, the materials to be furnished and the requirements of the Contract Documents. The plans for the work show conditions as they are believed to exist, but it is not to be inferred that all the conditions as shown thereon are actually existent, nor shall the City or any of its officer or agents be liable for any loss sustained by the Contractor as a result of any variance between conditions shown on the plans and actual conditions revealed during • examination or progress of the work. The submission of a proposal shall be prima facie evidence that the bidder has made such an examination. 4 Interpretation of Drawings and Documents If any bidder should find discrepancies in, or omissions from the drawings, specifications or other proposed contract documents, or if he should be in doubt as to the true meaning of any part thereof, he shall at once make a written request to the Engineer for correction, clarification or interpretation of the point or points in question. The person submitting such a request shall be responsible for its prompt delivery. In the event that the Engineer receives such a request and it should be found that certain essential information is not clearly and fully set forth, or if the Engineer discovers errors, omissions, or points requiring clarification in the drawings or documents, a written addendum will be mailed to each person to whom a set of contract documents has been delivered. The City will not be responsible for any instructions, explanations or interpretations of the documents presented to bidders in any manner other than written addendum. 10 Addenda or Bulletins The effect of all addenda to the contract documents shall be considered in the bid and • said addenda shall be made a part of the contract documents and shall be returned with them. Before submitting his bid, each bidder shall inform himself as to whether or not any such addenda have been issued, and failure to cover in his bid any such addenda issued may render his bid invalid and result in its rejection. Disqualification of Bidders No person, firm or corporation shall be allowed to make, file or be interested in more than one bid for the same work unless alternate bids are called for. A person, firm or corporation who has submitted a sub -proposal to a bidder, or who has quoted prices on materials to a bidder, is not hereby disqualified from submitting a bid in his own behalf. pr_ o_Osals Bids to receive consideration shall be in accordance with the following instructions: A. Bids shall be made only upon the forms provided within these specifications; all bid items shall be properly filled out; bid prices shall be stated both in words and in figures; and the signatures of all persons signing shall be in longhand. Where there is a conflict in the words and figures, the words shall govern. • B. All prices and notations must be in ink or typewritten. No erasures will be permitted. Mistakes may be crossed out and corrections typed or written in ink adjacent thereto and must be initialed in ink by the person or persons signing the bid. C. Bids shall not contain any recapitulation of the work to be done. Alternate proposals will not be considered except as required hereinabove. No oral, telegraphic or telephonic proposals or modifications will be considered. D. The City may require any bidder to furnish a statement of his experience, financial responsibility, technical ability, equipment and references properly and fully filled out. E. Each bidder shall shall list his proposed sub -contractors on the form accompanying the proposal in accordance with the provisions of the specifications. F. Each bidder must accompany his bid with either a cashier's check upon some responsible bank, or a properly certified check upon such bank, or an approved corporate surety bond payable to the City for such a sum of not less than ten (10) percent of the aggregate sum of the bid, which check or bond and the monies represented thereby shall be held by the City as a guarantee that the bidder, if awarded the contract, will in good faith enter into such contract and furnish the • required bonds. -10- • The bidder agrees that, in case of his refusal or failure to execute said contract and give bonds within the time required by these documents, such check or bond, and the money represented thereby, shall remain the property of the City and, if the bidder shall fail to execute said contract, said surety will pay to the City the damages which the City may suffer by reason of such failure, not exceeding the sum of ten (10) percent of the amount of the bid. A bid received and not accompanied by such cashier's check, certified check or approved bond shall be rejected. G. Bids shall be delivered to the City at the location stipulated, on or before the day and hour set for the opening of bids, as hereinbefore specified in the "Notice Inviting Bids". Bids shall be enclosed in a sealed envelope bearing the title of the work, the name of the bidder, bid opening date and time of bid opening. Licensing of Contractor All persons, firms, partnerships or corporations shall be licensed in accordance with the Business and Professions Code of the State of California and the applicable ordinances of the City and County before doing any work of any kind. • Withdrawal of Bids Any bidder may withdraw his bid in person or by written request at any time prior to the scheduled closing time for receipt of bids. Opening of Bid Proposals The City will, in open session, publicly open, examine and declare the bids at the time set forth in the "Notice Inviting Bids". Bidders or their authorized representatives are invited to be present. Award of Contract or Rejection of Bids No bidder may withdraw his bid for a period of forty five (45) days after the date set of the opening of bids. The contract for the work will either be awarded or the bids rejected within the forty five (45) days form the date set for the opening of bids. The contract for the work will be awarded to the lowest responsible bidder complying with these instructions and with the "Notice Inviting Bids". The City, however, reserves • the right to reject any or all bids and to waive mere informalities, minor technical errors or irregularities, obvious clerical or erasures. -11- 0 0 • The bidder shall execute two copies of the written contract with the City and furnish the stipulated bonds, insurance and bid breakdown within fifteen (15) days after the bid opening date. The contract shall be made in the form adopted by the City. The release of the successful bidder's surety deposit, as previously stipulated (page 5), shall be made upon the City's acceptance of the Labor and Materials Bond and the Faithful Performance Bond. If the bidder to whom the award is made fails to enter the contract as herein provided, the award may be annulled and an award may be made to the next lowest responsible bidder; and such bidder shall fulfill every stipulation embraced herein, as if he were the party to whom the first award was made. A corporation to which an award is made shall furnish evidence of its corporate existence and evidence that the officer signing the contract and bonds for the corporation is duly authorized to do so. Bonds The successful bidder, simultaneously with the execution of the Agreement, will be required to furnish a Labor and Material Bond in a sum not less than one hundred percent • (100%) of the total amount payable by the terms of the contract and a Faithful Performance Bond in a sum not less than one hundred percent (100%) of the amount of the contract. Said bonds shall be secured from a surety company listed as acceptable on the list included in these specifications. Bonds must be submitted on the forms contained in these specifications. Time of Performance The work shall be commenced within fifteen (15) calendar days from the date of issuance of the Notice to Proceed and shall be diligently prosecuted until completion. A time limit of thirty ( 30 ) calendar days form the date specified in the Notice to Proceed has been set for completion of the work. The bidder's attention is directed to the specifications as to provisions for extension of time of completion and/or assessment of liquidated damages. Assignment of Contract No assignment by the Contractor of any contract to be entered into hereunder or any part thereof, or of funds to be received thereunder by the Contractor, will be recognized • by the awarding authority unless such assignment has had prior approval of the awarding authority and the surety has been given notice of such assignment in writing and has consented thereto in writing. -12- 9 0 • Workmen and Wages Attention is specifically directed to all provisions of the Labor Code of the State of California with regard to workmen and wages. Wages shall not be less than prevailing wage rates determined by the City pursuant to said Code and as listed in the "Notice Inviting Bids". Building Permits It shall be the Contractor's responsibility to obtain all necessary permits, bonds and insurance, as required, for the completion of the project. No extra compensation shall be made therefore. • -13- • CITY OF SAN JUAN CAPISTRANO Asphalt Concrete Overlay Camino Capistrano I-5 Ramps at San Juan Creek Road to 1700 Feet South SPECIAL PROVISIONS WORK TO BE DONE The work to be done under this contract in general consists of the removing and replacing of approximately 300 tons of asphalt concrete laying approximately a further 605 tons of asphalt concrete, cold planning approximately 4250 square feet of existing asphalt concrete and laying approximately 4925 square yards of pavement reinforcing fabric, adjusting covers to grade, pavement markings, traffic control, guard rail and other miscellaneous items. SECTION 1 - STANDARD SPECIFICATIONS The contractor shall perform his work in accordance with the Standard Specifications for Public Works Construction, 1985 Edition, hereinafter referred to as the Standard Specifications. The Contractor shall maintain a copy of this book on the job -site at all times. Unless otherwise specified, errata and supplements to the Standard Specifications shall be part of these specifications. The provisions of the Standard Specifications shall be modified as indicated below: Change 1: Contract Termination • "If at any time, in the opinion of the Public Works Director, Contractor fails to supply suitable equipment, an adequate working force, or material of proper quality, or shall fail in any respect to prosecute any work with the diligence and force specified and intended in and by the terms of the Contract, notice thereof in writing shall be served upon him, and should he neglect or refuse to provide means for satisfactory compliance with the contract, as directed by the Public Works Director, within the time specified in such notice, the City in any such case shall have the power to terminate all or any portion of the contract. Upon receiving notice of such termination, Contractor shall discontinue said work or such parts of it as the City may designate. Upon such termination, the Contractor's control shall terminate and thereupon the City Council, or its duly authorized representative, may take possession of all or any part of the Contractor's materials, tools, equipment, appliances, and plant, and buy such additional materials and supplies at the Contractor's expense as may be necessary for the proper conduct of the work and for completion thereof; or may employ other parties to carry the contract to completion, employ the necessary workmen, substitute other machinery or materials and purchase the materials contracted for, in such manner as the City may deem proper; or the City Council may annul and cancel the contract and re -let the work or any part thereof. Any excess of cost arising therefrom over and above the contract price will be charged against the Contractor and his sureties, who will be liable therefor. SP -1 • In the event of such termination, all money due the Contractor retained under the terms of this contract shall be forfeited to the City; but such forfeiture will not release the Contractor or the sureties from liability or failure to fulfill the contract. Contractor and sureties will be credited with the amount of monies so forfeited toward any excess of cost over and above the contract price, arising from the suspension of the operation of the contract and the completion of the work by the City as provided above, and the Contractor will be credited with any surplus remaining after all just claims for such completion have been paid." Change 2: Section 8 - Facilities for Agency Personnel Delete this Section. SECTION 2 - TERMS DEFINED Whenever in the said Standard Specifications the following terms are used, it is hereby provided that the following City departments or persons shall be intended: AGENCY shall mean City of San Juan Capistrano, whenever appropriate. BOARD shall mean the City Council of the City of San Juan Capistrano. ENGINEER shall mean City Engineer or other person(s) designated by same. SECTION 3 - FLOW AND ACCEPTANCE OF WATER • Surface or other waters may be encountered at various times during construction. The Contractor, by submitting a bid, acknowledges that he has investigated the risks arising from surface or other waters and has prepared his bid accordingly. It shall be the sole responsibility of the Contractor to protect his work from danger due to any waters encountered. Should any damage to the work due to surface or other water occur prior to acceptance of the work by the City, the Contractor shall repair such damage at his expense. • SECTION 4 - WATER Water will be available from the Capistrano Valley Water District. Arrangements for temporary construction water services permit and water service may be made by contacting the Capistrano Valley Water District at 714/493-1515 one week prior to need for service. All water facility construction shall conform to the "Standard Specifications," Capistrano Valley Water District, and 'The Uniform Plumbing Code," 1982 Edition. SECTION 5 - INSURANCE AND OVERHEAD COSTS The Contractor shall receive no direct compensation for insurance and overhead (move -in costs, for example) costs. Accordingly, these costs should be prorated to the appropriate bid items. SP -2 0 The Engineer has endeavored to show all existing utilities. The Contractor must, however, take all due precautionary measures to protect all of the existing utilities. The Contractor shall have all utilities located by contacting the responsible agency at least 48 hours prior to commencing any construction work. The Contractor's attention is directed to the utility notification service provided by UNDERGROUND SERVICE ALERT (USA). USA member utilities will provide the Contractor with the locations of their substructures in the construction area when the Contractor gives at least 48 hours notice to the USA by calling 1-800-422-4133. Other utility phone numbers are noted on Sheet 1 of the plans. Full compensation for conforming to the requirements of this section shall be considered as included in the contract bid prices paid for the various items of work, and no additional compensation will be allowed therefor. SECTION 7 - PROTECTION OF PRIVATE PROPERTY The Contractor must remain within the construction zone to the best of his ability. The Contractor must protect all existing private property. SECTION 8 - CONSTRUCTION ZONE Contractor shall protect property and facilities adjacent to the construction zone, and all • property and facilities within the construction zone which are shown on the plans to be protected. After completion of project, the construction zone shall be clean and in a presentable condition. All public or privately owned improvements and facilities shall be restored to their original condition and location. In the event improvements of facilities are damaged, they shall be replaced with new materials equal to the original. Nothing herein shall be construed to entitle the Contractor to the exclusive use of any public street, way or parking area during performance of the contract work, and Contractor shall conduct his operations so as not to interfere with the authorized work of utility companies or other agencies in such streets, ways or parking areas. The Contractor shall be responsible for investigating conditions of available public and private roads and of clearances, restrictions and other limitations affecting transportation and ingress and egress to the site of the work. SECTION 9 - PRE -CONSTRUCTION COORDINATION MEETING Prior to the commencement of construction, arrangements will be made for a meeting between the Contractor, the Engineer, and involved utility representatives. The purpose of this meeting is to coordinate the activities of the Contractor within the limits of this contract, review scheduling, discuss construction methods and clarify inspection procedures. The Contractor will be required to submit a complete schedule showing the number of working days required to complete each phase of the project. This schedule shall be approved by the City Engineer prior to the start of construction. 0 SP-3 CITY OF SAN JUAN CAPISTRANO ASPHALT CONCRETE OVERLAY CAMINO CAPISTRANO I-5 RAMPS AT SAN JUAN CREEK ROAD TO 1700 FEET SOUTH DETAIL SPECIFICATIONS AND METHOD OF PAYMENT BID ITEM I - REMOVE AND REPLACE EXISTING ASPHALT CONCRETE The work will consist of removing existing asphalt concrete paving, compaction of existing base to 95 percent relative compaction and furnishing and placing asphalt concrete to the requirements of Section 302-5 of the Standard Specification and Orange County Standard Plan #805. PAYMENT The unit price bid per ton for removing and replacing the existing asphalt concrete paving shall include all labor material, tools and equipment necessary to remove and replace the existing asphalt concrete paving and no additional compensation shall be made therefor. BID ITEM 2 - COLD PLANE A.C. PAVEMENT 1 i" DEEP TO ZERO The work will consist of cold planing the pavement 1}" deep where shown on the plans and as directed by the Engineer, using a continuous moving asphalt and cold planer. The • surface of the pavement after planing shall be uniformly rough grooved or ridged. The grade shall not deviate from a suitable straight edge more than 3/8 -inch at any point. The machine used for cold planing shall have performed satisfactorily on similar work to this project and meet the following requirements: • The planing machines shall be specially designed and build to perform cold planing of bituminous payment with the ability to plane concrete patches; the cutting drum shall be minimum 60" wide with carbide tip cutting teeth placed in variable lacing pattern to produce a grooved, but uniform finish. The machine shall be capable of operation at speeds from 0 to 40 RPM. It shall be self-propelled and have a water spray at the cutting drum to minimize dust; the machine shall be capable of removing the material adjacent to the concrete gutter. The planer shall be so designed that the operator thereof can at all times observe the planing operation without leaving the controls. The cutting drum shall be adjustable as to slope and depth, and shall deep cut in one pass a maximum of three inches (3") without producing fumes or smoke. The Contractor shall provide a small machine to trim areas inaccessible to the larger machine where necessary. The smaller machine shall be maneuverable and shall be equipped with a 12" wide cutting drum mounted on a 3 wheel chassis allowing it to be positioned without interrupting traffic or pedestrian flow. During and after the planing operation the Contractor shall sweep the street with mechanical equipment and remove all loosened material from planed area. The Contractor shall abate dust nuisance by cleaning, sweeping and sprinkling with water and other means as necessary. DS -1 • PAYMENT Payment for cold planing 1z" deep to zero shall be at the contract unit price bid per square foot which shall be full compensation for furnishing all labor, materials, equipment, cleaning and incidentals necessary to cold plane the areas shown on the plan and as directed by the Engineer and no additional payment shall be made therefor. BID ITEM 3 - PAVEMENT REINFORCING FABRIC Pavement Reinforcement Fabric shall conform to the State of California Department of Transportation Standard Specifications July 1984 Section 88 and these Special Provisions Pavement reinforcing fabric shall be placed on existing pavement to be surfaced or between layers of asphalt concrete when such work is shown on the plans, or specified in the special provisions, or ordered by the Engineer. Before placing the pavement reinforcing fabric, a binder of paving asphalt shall be applied to the surface to receive the pavement reinforcing fabric at an approximate rate of 0.25 gallon per square yard of surface covered. The exact rate will be determined by the Engineer. The binder shall be applied to a width equal to the width of the fabric mat plus 3 inches on each side. Before applying binder, large cracks, spills and chuckholes in existing pavement shall be repaired as directed by the Engineer, and such repair work will be paid for as extra work as provided in Section 4-1.03D. is The fabric shall be stretched, aligned and placed with no wrinkles that lap. The test for lapping shall be made by gathering together the fabric or more, the fabric shall be cut to remove the wrinkle, then lapped in the direction of paving. Lap in excess of 2 inches shall be removed. Pavement reinforcing fabric shall not be placed in areas of conform tapers where the thickness of overlaying asphalt concrete is 0.08 -foot or less. If manual laydown methods are used, the fabric shall be unrolled, stretched, aligned and placed in increments or approximately 30 feet. Adjacent borders of the fabric shall be lapped 2 to 4 inches. The preceding roll shall lap 2 to 4 inches over the following roll in the direction of paving at ends of roll or at any break. At fabric overlays, both the tack coat and the fabric shall overlap the previously placed fabric by the same amount. Seating of the fabric with rolling equipment after placing will be permitted. Turning of the paving machine and other vehicles shall be gradual and kept to a minimum to avoid damage. A small quantity of asphalt concrete, to be determined by the Engineer, may be spread over the fabric immediately in advance of placing asphalt concrete surfacing in order to prevent fabric from being picked up by construction equipment. Public traffic shall not be allowed on the bare reinforcing fabric, except that public cross traffic shall be allowed to cross the fabric under traffic control, after the Contractor has • placed a small quantity of asphalt concrete over the fabric. DS -2 • Care shall be taken to avoid tracking binder material onto the pavement reinforcing fabric or distorting the fabric during seating of the fabric with rolling equipment. If necessary, exposed binder material shall be covered lightly with sand. Section 88-1.01 Description - Engineering fabrics consisting of pavement reinforcing fabric and filter fabric shall conform to the requirements in this Section 88. "Engineering Fabrics". Engineering fabrics shall be placed in accordance with the various sections of these specifications requiring the use of an engineering fabric or as specified in the special provisions. A Certificate of Compliance for each kind of engineering fabric used on the project shall be furnished to the Engineer in accordance with the provisions in Section 6-1.07, "Certificates of Compliance". Engineering fabrics shall be furnished to the Engineer in protective covers capable of protecting the fabric from ultraviolet rays, abrasion and water. Section 88-1.02 - Pavement Reinforcing Fabric - Pavement reinforcing fabric shall be manufactured from polyster, polypropylene, or polopropylene-nylon material. The fabric shall be nonwoven, and shall conform to the following: Weight, ounces per square yard ASTM Designation: D 19103.0 to 8.0 • Grab tensile strength (1 -inch grip), pounds min. ASTM Designation: DI It 790 • Elongation at break, percent, min. ASTM Designation: D111740 Fabric thickness, mils. ASTM Designation: D 46112 to 100 PAYMENT Pavement Reinforcing fabric will be measured by the square yard by dimensional limits shown on the plans or staked in the field. There shall be no allowance for overlaps in the measurement. Unless otherwise specified, payment shall be made by the unit price per square yard, which shall include full compensation for testing, furnishing, delivering, and placing pavement reinforcing fabric complete in place. The cost shall include all labor, equipment and tools required to complete the work and no additional compensation shall be made therefor. BID ITEM 4 - ASPHALT CONCRETE PAVING The bid item shall include the furnishing and placing of asphalt concrete as indicated on the plans and in the specifications. The workmanship and materials necessary to complete the work as required shall conform to Section 302-5 of the Standard Specifications and Orange County Standard Plan 805. DS -3 PAYMENT • The unit price bid per ton for asphalt concrete shall include all labor, material, tools, and equipment necessary to construct the asphalt concrete paving, and no additional compensation shall be made therefor. BID ITEM 5 - ADJUSTMENT OF MANHOLE FRAMES AND COVER SETS TO GRADE The work for this bid item shall include setting all existing water, sewer, storm drain, and utility manhole frames and cover sets to grade within the Area to be surfaced. All existing water valve boxes shall be adjusted to grade per Capistrano Valley Water District Standard Plan W3. It shall be the responsibility of the contractor to locate all valve boxes prior to doing any work and have them dimensioned from two known points. The District should be notified at least forty-eight hours before any work begins. (493-1515) PAYMENT The unit price bid per each for adjusting manhole frames and cover sets to grade shall include all labor, materials, tools, and equipment, as well as traffic control and no additional compensation will be made therefor. BID ITEM 6 - SHOULDER GRADING • The work for this bid item shall consist of grading the existing shoulder and compacting to 95 percent prior to receiving the 3" thick asphalt concrete. It shall also consist of grading the shoulder after completion of the 2" thick asphalt concrete overlay as shown on the plans. • PAYMENT The lump sum price for shoulder grading shall include all labor, materials, tools and equipment and no additional compensation will be made therefor. BID ITEM 7 - RELOCATE EXISTING GUARD RAIL The work for this bid item shall consist of relocating the existing guard rail as shown on the plans and furnishing any and all materials required. PAYMENT The lump sum price for relocating the existing guard rail shall include all labor, materials, tools and equipment and no additional compensation be made therefor. BID ITEM 8 - PAVEMENT MARKINGS As soon as practicable following the street resurfacing the Contractor shall provide the traffic striping shown on the plans complete with reflective pavement markings in accordance with the Standard Specifications for Public Works Construction and the requirements stated on the plans. DS -4 • PAYMENT The lump sum bid for pavement marking shall include all work specified and shall include all labor, materials, tools and equipment and no additional compensation shall be made therefor. BID ITEM 9 - TRAFFIC CONTROL The Contractor shall provide and maintain traffic control devices the construction of the project and until striped. In addition to those provisions of Section 7-10 of the Standard Specifications for Public Works Construction (Green Book) dealing with Public Convenience and Safety, the following requirements are included as contract specifications. All warning and regulatory signs, lights and devices used for the protection of the public on the project shall conform to those described in the current issue of the State of California Manual of Warning Signs, Lights and Devices for use in Performing Work Upon Highways as required by Section 21400 of the California Vehicle Code. Guidelines for the use and placement of these traffic control devices shall conform to applicable layouts described in the State Manual and in the latest edition of the Work Area Traffic Control Handbook (WATCH) published by Building News Inc. All traffic control patterns shall be subject to approval of the engineer. Lane closures will be permitted only between the hours of 8:30 a.m. and 3:30 p.m. • Construction signs at each end of the project and at 500 -feet intervals in each direction shall be furnished and posted two weeks in advance of the start of construction advising the public of possible delays, and the days and dates of the delays. These signs shall be approved by the Engineer prior to their use. • PAYMENT The lump sum bid for traffic control shall include all work as specified for the duration of the project until striped and shall include all labor, materials, tools, and equipment and no additional compensation shall be made therefor. DS -5 VALVE BOX AND COVER FLUSH WITH FINAL GRADE. TYLER 6855 CAST IRON OR APPROVED EQUAL. AGGREGATE BASE 3" MIN, A.C. PAVEMENT AT COLLAR GQVER.4IARXEDIVATER" 8 . g • e _- CLASS' B' 12" CONCRETE COLLAR COMPACTED • — BACKFILL WITH CLEAN- BACKFILL WASHED SAND. WITH A SAND EQUIVALENT OF 30. SATE VALVE CONCRETE �•'• r - "1 ASBESTOS CE AN ANCFIDR D'_OCK+ ✓I • -..� _ • ` m WATER UJ:E i�J•.tt.. •.-+ .'�•�• :, UNDISTU,42cD :-`RTH E>:?C7_0 i'03 - In, `!S CCRTED'rYITH• i•1A..IF4CTUP.ING 244 K:,?P=R5 C0. BI7Uy;-57IC NO.505 OR A??IRC ':E0 EC.:,:_. ECUALS THE LAYI::C LENZ;-}; 0: THF. VALVE LESS 2 INi-FIES. t�:A AS IS THE SAME AS THE BEAR!^:a AREA FUK LN Eln OF LIME OF EOJA! LICE SIZE. VALVES Al,0' 7.P?IA3 J•': �' ��- _A710` 0= Vl-LVFSC?i.V'S E F�,TINOS' �TECH.N!CAL SPECI FI CAT. CNS FOR COMPLETE REQUIREMENTS ORANGE COON -Y WATER WORKS DISTRICT N0, 4 STANDARD PLAN FOR GATE_ VALVES I I DS -6 J�'-':UAP,` !°=2