Quilceda Excavation 8/1/2022 - Laserfiche WebLink

i CITY OF EVERETT SPECIAL PROVISIONS Monuments and control points as shown on the Plans. The Contractor shall give the City three weeks notification to allow adequate I time to provide the above data. The Contractor shall ensure a surveying accuracy within the following tolerances: 1. Slope stakes ±0.1 foot I 2. Subgrade blue tops ±0.01 foot 3. Stationing ±0.01 foot 4. Alignment ±0.01 foot 5. Surfacing red & yellow tops ±0.01 foot 6. Superstructure elevations ±0.01 foot (from plan elevations) 7. Substructure ±0.02 foot (from plan elevations) The Contractor shall slope stake the roadway before any construction may proceed. Slope stakes shall be set at 50' maximum intervals on tangents and 25' on curves. Subgrade bluetops and surfacing red and yellow tops shall be set at 50' intervals in tangent sections, 25' intervals in curve sections, and 10' intervals in intersection radii. The Contractor's surveyor shall be a licensed surveyor in the State of Washington. The Contractor shall keep updated survey field notes in a standard field book and in a format set by the Engineer. These field notes shall include all survey work performed by the Contractor's surveyor in establishing line, grade and slopes for the construction work. Copies of these field notes shall be provided to the Engineer upon request and upon completion of the Contract Work; the field book shall be submitted to the Engineer and I become property of the City. If the survey work provided by the Contractor does not meet the standards of the Engineer, then the Contractor shall, upon the Engineer's written request, remove the individual or individuals doing the survey work and the survey work will be completed by the Engineer at the Contractor's expense. Costs for completing the survey work required by the Engineer will be deducted from monies due or to become due the Contractor. The City may spot-check the Contractor's surveying. These spot-checks will not change 111 the requirements for normal checking and testing as described elsewhere, and do not relieve the Contractor of the responsibility of producing a finished product that is in accordance with the Contract. 111 In all disputes concerning accuracy of lines and elevations, the City shall be assumed correct and the Contractor shall correct the discrepancies before construction work may proceed. No additional compensation will be paid for this corrective Work. Payment: The lump sum contract price for "Surveying" shall be full pay for all costs involved in furnishing all labor, tools, survey instruments, materials, and other equipment necessary for the setting and maintaining of the alignment and grade as specified. 1-05.6 Inspection of Work and Materials Supplement 1-05.6 by adding the following: 1-05.6(1) Demonstration of Compliance with Contract Requirements (******) The burden of proving the constructed Work complies with the Contract Documents shall be on the Contractor at all times. The Contractor shall grant the City's Representative access to the Work and work site and to places where Work is being prepared, or where materials, Equipment, or machinery are being obtained for the Work. The Contractor shall provide information requested by the City's Representative in connection with inspection work. Water Main Replacement"W" Division 1 —GENERAL REQUIREMENTS April,2022 WO No.—UP3766 SP—62 I