Agmt16 V & A Consulting Engineerings, Inc.

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The flow meters and the rain gauge shall be installed at the approved sites and visited weekly during the monitoring period . Consultant shall report to the City within 24 hours of each site visit if any meter has malfunctions or otherwise fails to provide good data, or if changes in site conditions have impacted collection of good data. Field calibration data (independent measurements of flow depth and velocity) shall be collected throughout the monitoring period for each meter to verify monitor accuracy over a range of flow depths. The flow data will be collected at 5-minute intervals and reported at 15-minute intervals . The meters will be interrogated at each site visit and the data (considered preliminary) will be provided to the City for review on a weekly basis within three (3) days after interrogation . At the City's discretion, the data submittals may be reduced to a biweekly basis after the first two (2) weeks if the initial data appears to be good. The final data shall be compiled following removal of the flow meters and the rain gauge. In the event that more than one flow meter fails to provide usable data during a significant storm event (> 0.5 inches of rainfall in 24 hours), Consultant shall extend the monitoring period for up to two (2) weeks at no additional cost to the City. Deliverable: Consultant shall provide the City with a Flow Monitoring Report (3 copies) containing site details and pictures; field installation and maintenance sheets including calibration data; depth-velocity scatter plots; 7-day plots of flow for each meter and rainfall for each rain gauge; and summary tabulation of daily average, minimum, and peak flow for each flow meter. Electronic files shall be submitted in Excel format containing depth, velocity, and flow rates for each meter and rainfall for each rain gauge in 15-minute intervals. Final report and data shall be delivered within three (3) weeks of completion of flow monitoring . Consultant shall perform all the work in the best workmanlike manner, conforming to all applicable standards, specifications, codes, laws, and regulations. Consultant shall take all necessary safety precautions and comply with all applicable Federal, State, and local regulations including those relevant to work in confined spaces. Consultant shall comply with all applicable traffic control requirements including those of the City or agency with jurisdiction over the meter sites. TIME SCHEDULE Consultant shall meet the scheduling requirements as described in the Scope of Work and the scheduling milestones as follow: Site Reconnaissance of metering sites: November 18, 2016 Documentation of Field Reconnaissance: November 23, 2016 Approval of Sites by City (if changes are required): November 30, 2016 Meters and rain gauges installed and operating : December 5, 2016 Page 10 of 11 REV: 11-14-16 RL ATTY/AGR.2016.319N & A Consulting Engineers, Inc.