Thomco Construction Inc. 6/14/2021

I CITY OF EVERETT SPECIAL PROVISIONS The Inspector will verify the record drawings are accurate and complete before accepting the Contractors monthly pay request. If the record drawings are not current or accurate, the pay request will not be processed. As the Contract approaches Final Acceptance, prepare, with the assistance of the Inspector, a complete and accurate set of record drawings. The Inspector must approve the record drawings prior to Final Acceptance. Final Acceptance will not be issued until the City accepts the record drawings. 1-08.11(2) Recording Changes As a minimum, record the following items on the record drawings: a. Actual dimensions, arrangement and materials used when different than shown on the Plans. b. Changes made by Change Order or Field Order. c. Changes made by the Contractor. d. Horizontal and vertical locations of underground utilities and appurtenances, shall be referenced to monumentation. The monumentation shall be based on NAD 83-91 for Horizontal Datum and NAVD 88 for Vertical Datum. e. Any changes in centerline profile and curb & gutter (top of curb), offsets and elevations. f. Details, Equipment or materials used that were not shown on the original Plans. g. The actual arrangement and routing of conduit, embedded conduit, raceways and piping relative to its location and proportioned to other work. The location 1 needs to be dimensioned on the record drawings. h. Contractor prepared piping schematics and diagram drawings representing the Equipment orientation. i. Final location of all surface and subsurface improvements. j. Record on the drawings the location of all field run materials. k. All shoring systems left in place at the end of construction. Contractor shall accurately show existing underground items including, but not limited to, piping, manholes, pull boxes, conduit, direct buried wire,foundations, equipment and obstructions found during construction on the record drawings. Note on the record drawings the actual size of all utilities and structures and types of material used. Locate all record drawing items by survey coordinates or dimensioned off NAD 83-91 for Horizontal Datum and NAVD 88 for Vertical Datum. Minimum requirements for accuracy 1 are specified in the following chart. Description Horizontal Elevation Notes Location Gravity sewer and Coordinates, I.E. 0.01 ft. Recalculate actual slopes. drain lines stations, and All inverts in manholes. I offsets 0.1 ft. All angle changes. Forcemains, Coordinates I.E. 0.1 ft. Record all angle points and watermains and and stations 0.1 finished ground elev. Above transmission lines ft. the invert elev. All other items, incl. 0.1 ft. 0.1 ft. Show dimensions on record Electrical and drawings. Structural Water Main Replacement"V" Division 1 -GENERAL REQUIREMENTS April,2021 WO No-UP3730 SP-105 I