Interwest Construction Inc. 7/22/2020

I 111 CITY OF EVERETT SPECIAL PROVISIONS [Modified per Addendum #1] due the Contractor. It is further understood and agreed that none of the services performed by the City's Representative in monitoring, reviewing and reporting Project status and progress shall relieve the Contractor of responsibility for planning and managing construction Work in conformance with the construction schedule. 1-08.4(2) Work Sequencing (******) The intention of construction sequencing requirements and constraints is • To limit the size of the area disrupted by construction at any one time, • To limit impacts to local institutions, residents and businesses and, • To ensure that restoration occurs within a reasonable timeframe following pipeline installation. The work, as depicted on the plans and details and as described in the General 1 Description and Location of Project at the beginning of Division 1, shall be constructed in a pre-planned sequence developed by the Contractor and shown in detail on the construction schedule as defined in Section 1-08.3. Pipelines shall be constructed beginning at the downstream end and progressing upstream. • The Contractor shall start with the work on Colby Ave. 1-08.4(3) Special Construction Constraints (******) Refer to 1-08.0(2) for work hours. Refer to 1-07.23(1) for construction under traffic and 1.07.23(1)A for general traffic requirements. Provide notice in accordance with 8-20.3(1) of these Special Provisions to City of Everett Traffic Department before cutting induction loop wiring. Pay particular attention to maximum length allowed between sampling points on new water main in accordance with 7-09.3(24)H FINAL FLUSHING AND TESTING. Night work will be allowed for water connection work and shall be in accordance with the noise variance, included in Appendix E. The contractor shall coordinate with other projects in the area including the HMA Overlay of Rucker Ave., which is 2 blocks to the west of the Sewer 0 project work on Colby. The City will not allow full block closure of Colby Ave. until Rucker Ave. paving is complete and fully operational. This work is anticipated to be completed by July 1st, 2020. See Drawing TC2 of the Contract plans. The City will allow full block street closures on Colby Ave between 7 am and 5 pm on working days, as part of Contractor's Temporary Traffic Control Plan, as long as no more than two consecutive blocks are closed at a time along Colby Avenue. See Drawing TC1 of the Contract plans for detour routes. Outside these hours the contractor shall provide traffic control in accordance with Drawing TC2 of the Contract Plans. Maintain pedestrian access during full block closures. Temporary roadway and sidewalk patching shall be completed prior to re-opening a closed block of street. East/West access shall be maintained across Colby Ave. at 37th St, 38th St, 39th St and 40th St. The contractor shall keep one lane open in each direction, except as necessary to perform work in the intersection. While working in the intersection, provide detour, flaggers, or a uniformed police officer to direct traffic, as appropriate. ' Contractor shall be aware of the abandoned trolley tracks on Colby Ave., that have been paved over. The contractor should expect to encounter these tracks during Sewer 0 Division 1 -GENERAL REQUIREMENTS Addendum No. 1 WO No-UP3691 SP-107 May 2020