Site work and paving for a mixed-use development in Antioch, California. Completed plans call for site work for a playground / park / athletic field; for paving for a playground / park / athletic field; sidewalk / parking lot; and sidewalk / parking lot.

Questions relating to specifications or technical questions must be submitted via email to Bryan Pitts at bpitts@antiochca.gov. Bidders are NOT to pursue City staff by telephone or in person. Work includes a 1.5" asphalt overlay of the pathway and side trails at Village East Park and Mesa Ridge Trails as delineated in attachment "A" and includes any and all work needed to prepare the existing asphalt pathway and trails for overlay such as cleaning trails pathway and applying tack coat. Estimated asphalt concrete tonnage to complete this job is 968 tons. Customer Service & Quality Assurance Any work or assigned duties that are not performed to our standards and/or contractual agreement may result in delay, reduction or discount at the Contractor's expense. The judgment for reduced payment or discount shall be at the City's sole discretion. In addition, the City may move to the next lowest responsible bidder if the City is not happy with the services or communication supplied by the contractor. All complaints about services rendered will be processed by the Public Works Director or designee/s. Contractor Will Provide A safe and motivated crew capable of performing all work per specifications. After approval to start work the contractor is to supply the City representative with a work schedule that must include starting times, dates and locations. Contractor is to keep the City informed of working locations so that the City representative can inspect the work throughout the process. At least one crew member must speak English. All labor, equipment and materials are required to perform the work as specified in a safe and productive manner. Contractor will be responsible for onsite safety, traffic control and quality control. Contractor must abide by all Cal-Trans specified traffic control standards. All work must be in accordance with all state and local laws, codes and specifications. Workers are to wear reflective vests at all times. Vehicles must be clearly labeled with company name and vehicles numbers. Equipment & Supplies Contractor agrees to provide and maintain all equipment required to perform the above services. The contractor's equipment is to be of top quality and in good working order at all times. If the City or its designee requests replacement equipment due to poor quality or performance the contractor will replace the equipment at his/her own expense as soon as possible. Hours of Operation The Contractor shall have a representative available to meet with City of Antioch personnel during the normal City working hours, which are 7:00 a.m. to 4:00 p.m., Monday through Friday, except holidays. Contractor may work on Fridays or Saturdays with prior permission from City representative. Per Antioch Municipal Code, Section 5-17-05, construction noise is limited on weekdays, no construction noise prior to 7:00 am and after 6:00 pm, and further limited to 8:00 am and 5:00 pm if within 300 feet of occupied dwellings. Payments & Invoicing Invoices may be issued after work is completed and must list the City issued purchase order number and work order number of the corresponding job. All information is to be provided in email format and hard copy if directed so. No payment will be made without any deficiencies noted and corrected. All information is to be provided in email format and hard copy if directed so. Contract Length & Effective Dates This contract will be effective April 22nd to August 22nd. All work must be completed no later than August 22, 2025. Liquidated damages will be applied if asphalt concrete project is not completed by the date above, according to the terms specified in section 20 of the General Conditions section of this bid package. Bonds Payment Bond The following bonds will be required for this project, see Attachment "C": - - Performance Bond Scope of Work The price quoted shall include compliance with all specifications listed above, as well as the following specifications/construction details: Work includes a 1.5" asphalt overlay of the pathway and side trails at Village East Park, and Mesa Ridge Trails as delineated in attachment "A" and includes any and all work needed to prepare the existing asphalt pathway and trails for overlay such as cleaning trails pathway r e moving and replacing bol lards and applying tack coat. Estimated asphalt concrete tonnage to complete this job is 968 tons. However, it is the Contractor's responsibility to measure the proposed work area to bid the job accordingly to the specifications contained in this bid package to ensure that all path-ways and trails described in Attachment "A" receive a 1.5" A.C. overlay. Please see Attachment "A" for maps. CONSTRUCTION DETAILS SECTION C-1: GENERAL A. GENERAL All asphalt concrete used for this project shall be Type "A" conforming to the provisions of Section 39 "Asphalt Concrete" with a maximum 15% Reclaimed Asphalt Pavement "RAP" of the Caltrans Standard Specifications 2018 and these technical specifications. B. MATERIALS 1. Asphalt Binder. Bituminous binder shall be steam refined paving asphalt PG 64-10 conforming to the provisions in Section 92 "Asphalt Binders" of the Caltrans Standard Specifications and these Technical Specifications. 2. Aggregates: Asphalt shall be produced at a central mixing plant. Asphalt concrete shall be Type A (1/2" Max., Medium) for the asphalt overlay and shall conform to the provisions in Section 39-2.02B (4) "Aggregates" of the Caltrans Standard Specifications and these technical specifications. 3. Tack Coat: Tack coat shall be asphalt emulsion grade SS-1 furnished and applied in conformance with the provisions in Section 39-2.01 C (3)(f) "Tack Coat" and section 94 "Asphaltic Emulsions" of the Caltrans Standard Specifications and these technical specifications. Tack coat shall be applied to existing pathway and trails that will come in contact with new asphalt concrete. 4. The Contractor shall submit the asphalt concrete mix design at least 10 working days in advance of manufacturing to allow for City review and approval. The City Engineer may direct the amount of asphalt binder to be mixed with the aggregate. 5. Batch data and load slips shall be presented to the City Engineer or his designee as asphalt is delivered to the project site to allow verification of location and use. Failure to do so may result in non-payment for questionable quantities. SECTION C-2: SPREADING AND COMPACTING A. WEATHER The Contractor shall not perform paving operations when the weather is rainy or foggy or when atmospheric temperature is below 50 degrees Fahrenheit. Determination of inclement weather shall be made by the City Engineer or his designee. If the day's operations are canceled because of fog or rain, a non-working day will be allowed only as specified under section 1-1.07, "Definitions," of Caltrans Standard Specifications. Contractor shall receive the approval of the City Engineer before placing any asphalt concrete on the pathway or trails. Asphalt concrete shall not be placed on any surface which is not clean, or contains ponded water or excessive moisture nor in any unapproved location, as determined by the City Engineer or his designee. If paving operations are in progress and rain or fog forces a shutdown, loaded trucks shall return to the plant and no compensation will be allowed. The Contractor shall furnish and use canvas tarpaulins to cover all loads of asphalt concrete from the time that the mixture is loaded until it is discharged from the delivery vehicle, unless otherwise directed in writing by the City Engineer or his designee. B. TACK COAT PLACEMENT No traffic shall be allowed on the asphalt emulsion with the exception of vehicles unloading asphalt concrete. All vehicles involved with the Contractor's operations shall turn around within the road right-of- way. Driveways and other private property shall not be used without prior written consent of the involved property owner, a dated copy of which shall be delivered to the City Engineer prior to the use thereof. Any area to which tack coat has been applied shall be closed to pedestrian traffic. Care shall be taken to avoid tracking any binder material onto existing pathways or sidewalks beyond the limits of construction. The surface shall be free of water, foreign material, and dust when tack coat is applied. Contractor shall clean at his own expense any tracking outside of the construction area to the satisfaction of the City. C. SPREADING EQUIPMENT Asphalt pavers shall be self-propelled mechanical spreading and finishing equipment provided with a screed or strike-off assembly capable of distributing the material to not less than the full width of a pathway or trail lane unless otherwise approved by the Engineer. Screed action shall include cutting, crowding or other practical action that is effective on the hot mix asphalt mixture without tearing, shoving or gouging and that produces a surface texture of uniform appearance. The screed shall be adjustable to the required section and thickness. The screed shall be provided with a suitable full width compacting device. Pavers that leave ridges, indentations or other marks in the surface shall not be used unless the ridges, indentations or marks are eliminated by rolling or prevented by adjustment in the operation. When end dump haul vehicles are used, the asphalt paver shall operate independently of the vehicle being unloaded or shall be capable of propelling the vehicle being unloaded. The load of the haul vehicle shall be limited to that which will insure satisfactory spreading. When being unloaded, the haul vehicle shall be in contact with the machine and the brakes on the haul vehicle shall not be depended upon to maintain contact between the vehicle and the machine. No portion of the mass of hauling or loading equipment, other than the connection, shall be supported by the asphalt paver. No vibrations or other motions of the loader that could have a detrimental effect on the riding quality of the completed pavement shall be transmitted to the paver. The City will provide any patch work or conforms necessary for Contractor's asphalt overlay on the pathway and trails 48 hours in advance of the Contractor's start date. Asphalt concrete placed adjacent to any fall-away gutter shall be placed flush with the lip of gutter. Asphalt concrete placed adjacent to any gutter designed to carry water shall be 0 inches to 0.25 inch above the gutter lip after final compaction, but in no case shall it be more than 0.25 inch. Any areas greater than 0.25 inch shall be repaired by wedge grinding a minimum depth of 1 inch and repaving as directed by the City Engineer. Asphalt concrete placed adjacent to any gutter designed to shed water shall be flush with the gutter lip after final compaction.