Shearer and Associates Inc 3/9/2020

ARTICLE 3.SCOPE OF WORK 3.1 General Scope of Work Design-Builder's Scope of Work is generally defined in Article 1 of the Design Build Contract and in Article 2 of the General Conditions.The following further defines some of Design-Builder's responsibilities: 1. Documenting existing conditions prior to commencing construction, as set forth in Article 5, Section 5.11.1 of the Supplementary Conditions. 2. Coordinating utility location services with the City to verify pipe locations and with other utilities to verify power/telemetry locations. 3. Managing access, laydown, and construction sequencing to meet the requirements of Articles 4 and 5 of the Design-Build Contract, and to comply with City access requirements and Design- Builder access limitations as described in Article 5,Section 5.3 of these Supplementary Conditions. 4. Demolishing the existing East Clearwell roof and roofing supports, columns if not used in new roof design, and salvaging and reinstalling the existing baffle curtain in the clearwell. 5. All work associated with designing,fabricating,and installing a new Acceptable Roof System that meet the Owner's Project Criteria for the East Clearwell, including additional structural supports and structural work if necessitated by Design-Builder's design and/or codes. 6. All work associated with the Ancillary Features. 7. Cleaning of East Clearwell and other features in contact with potable water in compliance with applicable standards and requirements of Article 4, Section 4.7. 8. Coordinating with City staff to arrange for disinfection and refilling the East Clearwell. 9. All site restoration required for areas disturbed during construction and demolition. 10. Producing record drawings of the new work associated with the East Clearwell, including the Acceptable Roof System and Ancillary Facilities and Features. 11. Providing required bonds, insurance, and warranties. ARTICLE 4. OWNER'S PROJECT CRITERIA 4.1 General If during design,the Design-Builder determines that performance requirements are not attainable for any reason,the Design-Builder shall promptly notify the City of such determination. If the City agrees with the Design-Builder's determination,the Design-Builder shall propose a Change Order in accordance with Article 9 of the General Conditions. Materials,equipment, and components shall be selected and installed based on the requirement for superior workmanship, which relates to the quality of appearance for items such as, but not limited to, alignment and plumb of installations and construction, welds,concrete finishes, grouting, painting, and coatings (including surface preparation), and a high-quality, durable facility consistent with expectations of a long service life and infrequent need for replacement or repair.The design shall take into account the aesthetic nature of existing features so that the completed Project fits in and coordinates with the overall quality and character of the existing Water Filtration Plant. City of Everett January 29,2020 Water Filtration Plant East Clearwell Roof Replacement DB Project Supplementary Conditions Page 3